1 00:00:10,680 --> 00:00:14,360 Speaker 1: Welcome to the Therapy for Black Girls Podcast, a weekly 2 00:00:14,400 --> 00:00:19,160 Speaker 1: conversation about mental health, personal development, and all the small 3 00:00:19,200 --> 00:00:22,360 Speaker 1: decisions we can make to become the best possible versions 4 00:00:22,360 --> 00:00:26,480 Speaker 1: of ourselves. I'm your host, doctor Joy hard and Bradford, 5 00:00:26,840 --> 00:00:31,920 Speaker 1: a licensed psychologist in Atlanta, Georgia. For more information or 6 00:00:32,040 --> 00:00:35,440 Speaker 1: to find a therapist in your area, visit our website 7 00:00:35,560 --> 00:00:39,280 Speaker 1: at Therapy for Blackgirls dot com. While I hope you 8 00:00:39,320 --> 00:00:43,320 Speaker 1: love listening to and learning from the podcast, it is 9 00:00:43,360 --> 00:00:46,280 Speaker 1: not meant to be a substitute for a relationship with 10 00:00:46,320 --> 00:00:57,520 Speaker 1: a licensed mental health professional. Hey, y'all, thanks so much 11 00:00:57,560 --> 00:00:59,640 Speaker 1: for joining me for session three oh three of the 12 00:00:59,640 --> 00:01:02,880 Speaker 1: Therapy for Black Girls Podcast. We'll get right into our 13 00:01:02,920 --> 00:01:14,600 Speaker 1: conversation after a word from our sponsors. Due to the 14 00:01:14,640 --> 00:01:18,080 Speaker 1: dedicated work of so many brilliant scienceists like our guests today, 15 00:01:18,520 --> 00:01:20,959 Speaker 1: we have learned and continue to learn, so much about 16 00:01:20,959 --> 00:01:24,800 Speaker 1: how the traumatic experiences of our parents, grandparents, and other 17 00:01:24,840 --> 00:01:28,760 Speaker 1: ancestors are passed down. We're diving into an exploration of 18 00:01:28,800 --> 00:01:33,280 Speaker 1: intergenerational trauma with our guests today. Doctor Bianca Jones Morland 19 00:01:33,360 --> 00:01:37,520 Speaker 1: is a neuroscientist and Herbert and Florence Irving Assistant Professor 20 00:01:37,560 --> 00:01:41,240 Speaker 1: of cell Research at the Zuckermann Institute at Columbia University 21 00:01:41,319 --> 00:01:45,000 Speaker 1: in New York City. Doctor Marlon studies how information learned 22 00:01:45,040 --> 00:01:50,320 Speaker 1: can be passed down to future generations through transgenerational epigenetic inheritance. 23 00:01:50,960 --> 00:01:54,120 Speaker 1: It's all about understanding how traits and behaviors are passed 24 00:01:54,160 --> 00:01:58,120 Speaker 1: on through generations, shaping how we act and behave. In 25 00:01:58,200 --> 00:02:02,760 Speaker 1: our conversation today, Marlon breaks down the science behind generational 26 00:02:02,800 --> 00:02:06,320 Speaker 1: trauma and how trauma manifests in our bodies, brains, and 27 00:02:06,360 --> 00:02:10,440 Speaker 1: everyday lives. If something resonates with you while enjoying our conversation, 28 00:02:10,960 --> 00:02:13,160 Speaker 1: please share it with us on social media using the 29 00:02:13,200 --> 00:02:17,280 Speaker 1: hashtag TBG in session or join us over in the 30 00:02:17,280 --> 00:02:19,959 Speaker 1: sister Circle. To talk more in depth about the episode, 31 00:02:20,160 --> 00:02:22,840 Speaker 1: you can join us at community dot therapy for Blackgirls 32 00:02:22,880 --> 00:02:23,760 Speaker 1: dot com. 33 00:02:23,840 --> 00:02:24,880 Speaker 2: Here's our conversation. 34 00:02:27,760 --> 00:02:30,079 Speaker 1: Thank you so much for joining us today, doctor Marlond, 35 00:02:30,560 --> 00:02:33,000 Speaker 1: Thank you so much for having me so. I'd love 36 00:02:33,040 --> 00:02:35,160 Speaker 1: if you could get a storted by talking about what 37 00:02:35,200 --> 00:02:38,000 Speaker 1: you do as a neuroscienceist and how you get interested 38 00:02:38,000 --> 00:02:39,280 Speaker 1: in neuroscience and behavior. 39 00:02:39,560 --> 00:02:42,520 Speaker 3: What I do as a neuroscientist. I really think I 40 00:02:42,600 --> 00:02:45,320 Speaker 3: have an amazing job because I get to ask questions 41 00:02:45,360 --> 00:02:50,160 Speaker 3: that interest me about education, about learning, about stress, and 42 00:02:50,200 --> 00:02:53,280 Speaker 3: about survival. And I have an amazing talented group of 43 00:02:53,360 --> 00:02:57,280 Speaker 3: students and trainees and fellow scientists who dive in and 44 00:02:57,360 --> 00:03:01,680 Speaker 3: really look at the answers, the mechanisms, by logical aspects 45 00:03:01,720 --> 00:03:02,680 Speaker 3: of these questions that we. 46 00:03:02,680 --> 00:03:04,720 Speaker 4: Ask, how did you get interested in it? 47 00:03:05,120 --> 00:03:07,560 Speaker 3: How did I get interested in neuroscience? I started off 48 00:03:07,720 --> 00:03:10,880 Speaker 3: studying adolescent education, so I was a seventh through twelfth 49 00:03:10,919 --> 00:03:15,000 Speaker 3: grade teacher in biology. And what I began to note 50 00:03:15,040 --> 00:03:17,600 Speaker 3: during my studies as a teacher is that some of 51 00:03:17,639 --> 00:03:21,280 Speaker 3: my students I could almost tell how their day was 52 00:03:21,320 --> 00:03:25,560 Speaker 3: going based on their attention in my class. And I 53 00:03:25,600 --> 00:03:28,040 Speaker 3: really be clear with speaking about my students because it 54 00:03:28,080 --> 00:03:31,000 Speaker 3: wasn't as if those that came from quote unquote bad 55 00:03:31,040 --> 00:03:34,680 Speaker 3: homes were quote unquote bad performing in school. No, there 56 00:03:34,680 --> 00:03:37,720 Speaker 3: were students who were coming from difficult situations and I 57 00:03:37,760 --> 00:03:39,960 Speaker 3: couldn't get them to pay attention in my class. And 58 00:03:40,000 --> 00:03:43,839 Speaker 3: that makes total sense, because if you're thinking about whether 59 00:03:43,920 --> 00:03:45,760 Speaker 3: or not your siblings are safe, whether not your mom 60 00:03:45,840 --> 00:03:48,480 Speaker 3: is okay, or how stable your household is at home, 61 00:03:48,640 --> 00:03:51,760 Speaker 3: it would not make evolutionary sound sense. You to be 62 00:03:51,800 --> 00:03:55,119 Speaker 3: worrying about differential equations when you're worried about what's going 63 00:03:55,120 --> 00:03:57,240 Speaker 3: on at home. And so I really say it as 64 00:03:57,280 --> 00:03:59,840 Speaker 3: in honoring their experiences, but I noticed that there were 65 00:04:00,000 --> 00:04:01,600 Speaker 3: certain ways I could pick up what was going on 66 00:04:01,640 --> 00:04:03,600 Speaker 3: in the household based on what was happening in the classroom, 67 00:04:03,840 --> 00:04:05,840 Speaker 3: and it did affect their performance the way that we 68 00:04:05,880 --> 00:04:09,040 Speaker 3: standardize as teachers, and I really wanted to look into 69 00:04:09,360 --> 00:04:12,560 Speaker 3: how to optimize how stress changes learning in the brain. 70 00:04:13,160 --> 00:04:16,600 Speaker 3: And I realized as educators we didn't have much information 71 00:04:16,680 --> 00:04:18,880 Speaker 3: as to how the brain worked, and so it was 72 00:04:18,880 --> 00:04:21,560 Speaker 3: almost as if there were these scientists that had this information, 73 00:04:21,680 --> 00:04:23,719 Speaker 3: but they didn't speak to educators, and so how do 74 00:04:23,760 --> 00:04:26,240 Speaker 3: we bridge that gap? And so instead of bridging that gap, 75 00:04:26,240 --> 00:04:31,279 Speaker 3: I became a neuroscientist and now explore how the brain 76 00:04:31,400 --> 00:04:35,680 Speaker 3: adapts to parenthood for optimization of parents, how the brain 77 00:04:35,800 --> 00:04:39,200 Speaker 3: adapts to stress and trauma, and what that looks like 78 00:04:39,240 --> 00:04:41,640 Speaker 3: to inform our kids for many generations to come. 79 00:04:41,839 --> 00:04:44,320 Speaker 1: So had you known you wanted to go to school 80 00:04:44,320 --> 00:04:47,000 Speaker 1: beyond where you had gone to become a teacher, or 81 00:04:47,040 --> 00:04:49,400 Speaker 1: was it only in exploring these questions that you decided 82 00:04:49,440 --> 00:04:51,160 Speaker 1: I'm going to go back to school and do something else. 83 00:04:51,200 --> 00:04:53,599 Speaker 3: Now, Oh my gosh, No, I didn't know at all 84 00:04:53,720 --> 00:04:56,240 Speaker 3: that it was an option. My heart breaks a little 85 00:04:56,279 --> 00:04:57,880 Speaker 3: bit every time I say that, to think that I'm 86 00:04:57,960 --> 00:05:00,760 Speaker 3: here where I am now, I'm a professor at a 87 00:05:00,880 --> 00:05:03,800 Speaker 3: prestigious institution, and I didn't know this was an option. 88 00:05:04,640 --> 00:05:07,200 Speaker 3: I thought, if you loved biology, you could go into 89 00:05:07,360 --> 00:05:10,159 Speaker 3: med school and become a doctor, or you become a 90 00:05:10,240 --> 00:05:13,040 Speaker 3: science teacher. And the way that I understood doctor working 91 00:05:13,040 --> 00:05:15,800 Speaker 3: in a hospital, I didn't fought that poll an educator 92 00:05:15,800 --> 00:05:17,200 Speaker 3: was like, well, this makes sense. I guess this is 93 00:05:17,200 --> 00:05:19,800 Speaker 3: what I will do. I respect so many teachers that 94 00:05:19,880 --> 00:05:23,200 Speaker 3: really go through and dedicate their lives to that. And 95 00:05:23,240 --> 00:05:25,080 Speaker 3: it was only as I was studying to be a 96 00:05:25,120 --> 00:05:27,240 Speaker 3: teacher biology teacher at a due major, I actually did 97 00:05:27,320 --> 00:05:30,560 Speaker 3: biology and adolescent education, so I dove straight into biology 98 00:05:30,920 --> 00:05:33,800 Speaker 3: that I realized, like, oh, there's this whole facet. You 99 00:05:33,920 --> 00:05:37,600 Speaker 3: become a scientist through something called a PhD. That's not 100 00:05:37,680 --> 00:05:40,240 Speaker 3: just a doctor of philosophy and thinking about philosophy. You 101 00:05:40,360 --> 00:05:43,640 Speaker 3: actually can do hands on where gloves and do science, 102 00:05:43,880 --> 00:05:46,880 Speaker 3: and that's a career choice. Like my professors who taught 103 00:05:46,920 --> 00:05:49,119 Speaker 3: me had PhDs and it opened up this whole realm 104 00:05:49,120 --> 00:05:51,120 Speaker 3: that I didn't know existed. Yeah, and it led me 105 00:05:51,160 --> 00:05:51,800 Speaker 3: to where I am now. 106 00:05:52,200 --> 00:05:54,280 Speaker 4: Nice, Nice, thank you appreciating it. 107 00:05:54,880 --> 00:05:57,280 Speaker 1: So, something that you spend a lot of time studying 108 00:05:57,320 --> 00:05:59,720 Speaker 1: and that you know has become more of a term 109 00:05:59,760 --> 00:06:06,680 Speaker 1: people or familiar with recently is transgenerational epigenetics or generational trauma. 110 00:06:06,760 --> 00:06:09,160 Speaker 1: Those sound like very big words. I think that out 111 00:06:09,160 --> 00:06:10,720 Speaker 1: of us right, Like, what in the world does any 112 00:06:10,720 --> 00:06:12,200 Speaker 1: of them mean? So I wonder if you could give 113 00:06:12,279 --> 00:06:14,400 Speaker 1: us like a one oh one. What are we talking 114 00:06:14,400 --> 00:06:18,000 Speaker 1: about when we say transgenerational epigenetic. 115 00:06:17,880 --> 00:06:23,080 Speaker 3: Yes, transgenerational, Let's break the whole word down, transgenerational trans 116 00:06:23,120 --> 00:06:28,400 Speaker 3: meaning across generational, cross generations. When we talk about transgenerational, 117 00:06:28,720 --> 00:06:33,160 Speaker 3: what we're really referring to is a person. Let's talk 118 00:06:33,160 --> 00:06:37,120 Speaker 3: about humans for a second. So a person their grandchild 119 00:06:37,240 --> 00:06:41,560 Speaker 3: would be considered transgenerational to them. Their child would be 120 00:06:41,600 --> 00:06:44,800 Speaker 3: considered intergenerational. And the reason that we highlight those two 121 00:06:44,839 --> 00:06:47,920 Speaker 3: differences is because when we're speaking about something being passed 122 00:06:47,960 --> 00:06:51,400 Speaker 3: on through generations. My mother can pass something on to 123 00:06:51,520 --> 00:06:55,800 Speaker 3: me genetically or through a conversation at the dinner table, 124 00:06:56,120 --> 00:06:58,200 Speaker 3: because I grew up with her because I was constantly 125 00:06:58,240 --> 00:07:02,080 Speaker 3: around her. Whereas in any situations a grandparent, you could 126 00:07:02,080 --> 00:07:05,000 Speaker 3: actually be born never knowing your grandparent. You can't be 127 00:07:05,040 --> 00:07:07,800 Speaker 3: born never knowing your mother or never really interacting or 128 00:07:07,839 --> 00:07:10,640 Speaker 3: having at least some connection with your mother. So intergenerational 129 00:07:10,720 --> 00:07:15,120 Speaker 3: is mom offspring, dad offspring. Transgenerational are their grandkids. So 130 00:07:15,160 --> 00:07:19,080 Speaker 3: we have that part down. So transgenerational, epigenetic, what does 131 00:07:19,120 --> 00:07:22,800 Speaker 3: that mean? Genetic? Our DNA? What makes up who we are? 132 00:07:23,600 --> 00:07:25,920 Speaker 3: That's the same in every one of the cells in 133 00:07:25,960 --> 00:07:30,960 Speaker 3: our body. Epigenetics means above the genome, and it really 134 00:07:31,040 --> 00:07:34,320 Speaker 3: is just describing these markers we'll call them right now 135 00:07:34,640 --> 00:07:37,120 Speaker 3: that scientists observed in the genomes. What does this mean? 136 00:07:37,520 --> 00:07:39,680 Speaker 3: Our genetics are the same in every cell in our body, 137 00:07:39,720 --> 00:07:43,360 Speaker 3: which means your DNA and your liver and the DNA 138 00:07:43,400 --> 00:07:45,720 Speaker 3: and your skin and the DNA and your eyes those 139 00:07:45,720 --> 00:07:48,800 Speaker 3: are all the same DNA. But how do we have 140 00:07:48,880 --> 00:07:51,240 Speaker 3: liver cells, eye cells and we don't have teeth growing 141 00:07:51,280 --> 00:07:54,320 Speaker 3: in our eyes. It's because certain parts of our genome 142 00:07:54,600 --> 00:07:58,440 Speaker 3: can be quote unquote read so scene or quote unquote 143 00:07:58,520 --> 00:08:03,119 Speaker 3: unread or unseen, and that's the epigenetic component. There's certain 144 00:08:03,160 --> 00:08:06,000 Speaker 3: markers that say you're a liver cell, so make your liver. 145 00:08:06,120 --> 00:08:08,080 Speaker 3: Do your a liver thing. And you're an eye cell, 146 00:08:08,160 --> 00:08:12,240 Speaker 3: so don't make liver components of your DNA. And those 147 00:08:12,320 --> 00:08:16,600 Speaker 3: epigenetic markers are what differentiate certain cells from another. When 148 00:08:16,640 --> 00:08:21,240 Speaker 3: we talk about transgenerational across generations, epigenetic above the genome inheritance, 149 00:08:22,120 --> 00:08:26,960 Speaker 3: it's what an experience and a grandparent changes those markers 150 00:08:26,960 --> 00:08:30,720 Speaker 3: that say, become this, don't become that, and those changes 151 00:08:31,000 --> 00:08:34,640 Speaker 3: are inherited in the next generation. Because we thought for 152 00:08:34,679 --> 00:08:37,160 Speaker 3: a long time those changes happen, but it doesn't get 153 00:08:37,200 --> 00:08:39,280 Speaker 3: passed on to the next generation because it's not actually 154 00:08:39,320 --> 00:08:42,440 Speaker 3: the DNA, it's just stuff around the DNA. We're coming 155 00:08:42,440 --> 00:08:45,200 Speaker 3: to see that those things around the DNA, or things 156 00:08:45,200 --> 00:08:48,199 Speaker 3: that change those things around the DNA are somehow they 157 00:08:48,520 --> 00:08:51,120 Speaker 3: passed down And this is really the crux of the 158 00:08:51,160 --> 00:08:52,320 Speaker 3: Marlin lab and what we study. 159 00:08:52,800 --> 00:08:55,240 Speaker 1: So we don't necessarily have any firm answers yet, but 160 00:08:55,320 --> 00:08:57,440 Speaker 1: this is a part of what you are learning. We 161 00:08:57,480 --> 00:08:59,319 Speaker 1: do know that it happens, and a part of what 162 00:08:59,440 --> 00:09:00,360 Speaker 1: you're studying is like. 163 00:09:00,320 --> 00:09:03,679 Speaker 3: How this happened, and particularly how this happens in response 164 00:09:03,760 --> 00:09:07,640 Speaker 3: to stress and trauma and how much of this is 165 00:09:07,679 --> 00:09:11,280 Speaker 3: adaptive versus maladaptive. This is really what we focus on. 166 00:09:12,320 --> 00:09:13,199 Speaker 4: Got it? Got it? 167 00:09:13,400 --> 00:09:15,679 Speaker 1: So, you know, we talk a lot about in psychology 168 00:09:15,720 --> 00:09:18,800 Speaker 1: around like trauma getting tramped in the brain and like 169 00:09:18,920 --> 00:09:22,960 Speaker 1: our body experiencing trauma. Can you talk about what actually 170 00:09:23,040 --> 00:09:26,600 Speaker 1: happens in the brain when we have had a traumatic experience. 171 00:09:26,880 --> 00:09:29,160 Speaker 3: What happens in the brain when we have a traumatic experience. 172 00:09:29,920 --> 00:09:32,920 Speaker 3: I'll start off by saying, I'm a firm believer that 173 00:09:32,960 --> 00:09:38,600 Speaker 3: biology wants us to survive and thrive. So any change 174 00:09:38,640 --> 00:09:45,800 Speaker 3: the body has is a hopeful potential adaptation to the stimulus. 175 00:09:46,080 --> 00:09:48,560 Speaker 3: What we've come to see both as humans as you 176 00:09:48,600 --> 00:09:50,160 Speaker 3: see this as we live on this earth and walk 177 00:09:50,160 --> 00:09:54,080 Speaker 3: throughout life, but also as biologists, is that certain stressors, 178 00:09:54,120 --> 00:09:58,319 Speaker 3: certain traumas change the way we respond to future stressors 179 00:09:58,320 --> 00:10:01,760 Speaker 3: and traumas because we've learned earned a different response. So 180 00:10:01,840 --> 00:10:04,360 Speaker 3: that learning mechanism, that's beautiful, that's in the brain, that's 181 00:10:04,400 --> 00:10:06,520 Speaker 3: well established, Like I was well studied, I would say, 182 00:10:06,800 --> 00:10:09,560 Speaker 3: how the brain learns, and it would make sense that 183 00:10:09,679 --> 00:10:12,560 Speaker 3: if you are Let's give an example of like you're 184 00:10:12,600 --> 00:10:14,480 Speaker 3: walking down the block and all of a sudden, you 185 00:10:14,520 --> 00:10:16,520 Speaker 3: walk past a baseball field and a ball comes whizzing 186 00:10:16,559 --> 00:10:19,120 Speaker 3: behind you, you jump back. The next time you walk past 187 00:10:19,120 --> 00:10:20,720 Speaker 3: that baseball field, you're going to keep your eyes open 188 00:10:20,760 --> 00:10:23,559 Speaker 3: both ways as you're crossing the sheet. That heightened alertness 189 00:10:23,559 --> 00:10:25,640 Speaker 3: that will may be very much aware of my surroundings 190 00:10:25,760 --> 00:10:28,280 Speaker 3: is essential for your survival. You to get to work 191 00:10:28,280 --> 00:10:30,040 Speaker 3: looking cute and wherever you're going and not get hit 192 00:10:30,040 --> 00:10:33,880 Speaker 3: by this baseball. But when you're walking throughout life and 193 00:10:33,920 --> 00:10:36,560 Speaker 3: you're not just walking past a baseball field and you 194 00:10:36,559 --> 00:10:39,439 Speaker 3: feel that constant at to be aware something that could happen, 195 00:10:39,679 --> 00:10:42,280 Speaker 3: this is when it becomes maladaptive. So this is what 196 00:10:42,320 --> 00:10:44,440 Speaker 3: really us as neuroscientists, the group of us that are 197 00:10:44,440 --> 00:10:47,200 Speaker 3: studying these facets, are really looking at what does it 198 00:10:47,280 --> 00:10:51,200 Speaker 3: mean to learn one experience, generalize it to experiences that 199 00:10:51,240 --> 00:10:54,680 Speaker 3: really it doesn't fit, and then potentially even take those 200 00:10:54,720 --> 00:10:57,559 Speaker 3: memories of that one bad experience that could have been 201 00:10:57,559 --> 00:11:00,120 Speaker 3: helpful in learning something although it was unfortunate experience, and 202 00:11:01,120 --> 00:11:03,680 Speaker 3: passing it down to the next generation where they don't 203 00:11:03,679 --> 00:11:06,480 Speaker 3: live anywhere in air baseball court, but they feel that 204 00:11:06,520 --> 00:11:08,040 Speaker 3: tension every time they walk down the street. 205 00:11:08,400 --> 00:11:10,800 Speaker 1: So many things are going on in my head as 206 00:11:10,800 --> 00:11:12,839 Speaker 1: you're talking about this, doctor Rylan, and I know you've 207 00:11:12,880 --> 00:11:16,920 Speaker 1: also talked a lot about racism as a traumatic experience 208 00:11:16,960 --> 00:11:20,160 Speaker 1: in how that really changes the DNA and changes all 209 00:11:20,200 --> 00:11:23,000 Speaker 1: of this the operating matter as black people, right, Like 210 00:11:23,000 --> 00:11:25,760 Speaker 1: when you have had racist experiences and you're kind of 211 00:11:25,760 --> 00:11:28,600 Speaker 1: looking for this baseball all the time, right, that does 212 00:11:28,679 --> 00:11:30,440 Speaker 1: change the way we kind of show up in the world. 213 00:11:30,800 --> 00:11:33,320 Speaker 3: Yes, I guess the fortunate part for my work, but 214 00:11:33,320 --> 00:11:35,800 Speaker 3: also the enforcement part of my life of the study 215 00:11:35,840 --> 00:11:39,640 Speaker 3: is that do we have exact mechanisms in which racial 216 00:11:39,800 --> 00:11:43,440 Speaker 3: stress changes these molecules that change the DNA? Know? But 217 00:11:43,520 --> 00:11:46,360 Speaker 3: we do know that. Let's speak about America. For example, 218 00:11:46,440 --> 00:11:49,960 Speaker 3: Black Americans who are descendants of slaves are more likely 219 00:11:49,960 --> 00:11:53,599 Speaker 3: to suffer from hypertension, which is high blood pressure diabetes. 220 00:11:54,960 --> 00:11:58,640 Speaker 3: Could it possibly be that what we understand and what 221 00:11:58,679 --> 00:12:02,120 Speaker 3: we know as a black population and what we experience 222 00:12:02,200 --> 00:12:06,920 Speaker 3: as a black population could have a biological ramification and mechanism. 223 00:12:07,280 --> 00:12:09,120 Speaker 3: I think it's pretty unfortunate that we haven't put our 224 00:12:09,160 --> 00:12:12,800 Speaker 3: finger on that. It's understudied in the realm of biology. 225 00:12:12,880 --> 00:12:15,280 Speaker 3: But we know it as a people group, and we 226 00:12:15,400 --> 00:12:17,760 Speaker 3: know it as Americans, as all Americans as people who 227 00:12:17,760 --> 00:12:19,800 Speaker 3: come to the marriage. People have studied America, people of 228 00:12:19,880 --> 00:12:22,600 Speaker 3: the world see this, so we see it with our eyes. 229 00:12:22,640 --> 00:12:24,960 Speaker 3: But if we don't have it written down in a 230 00:12:24,960 --> 00:12:30,280 Speaker 3: biological manner, or written down in a first primary research publication, 231 00:12:30,440 --> 00:12:34,040 Speaker 3: it's almost as if it's not really true. Dare I say? 232 00:12:34,960 --> 00:12:39,040 Speaker 3: And so, although I use mice in my studies the 233 00:12:39,160 --> 00:12:42,040 Speaker 3: questions that we're asking, I really hope that people take 234 00:12:42,080 --> 00:12:43,800 Speaker 3: that and take it to the next level. If this 235 00:12:43,840 --> 00:12:47,719 Speaker 3: is the biological mechanism that we've seen in rodents, what 236 00:12:47,760 --> 00:12:50,520 Speaker 3: could it mean to stress a rodent? Very simple, we 237 00:12:50,600 --> 00:12:53,160 Speaker 3: do something like a light foot shock, the rodent's a 238 00:12:53,160 --> 00:12:55,720 Speaker 3: little bit bent out of shape, and we see changes 239 00:12:55,720 --> 00:12:58,240 Speaker 3: in the brain and body. What could it mean for 240 00:12:58,559 --> 00:13:04,480 Speaker 3: generation on general of blatant trauma on a people group. 241 00:13:04,800 --> 00:13:08,480 Speaker 3: And I also want to specify by saying Black people 242 00:13:08,800 --> 00:13:12,280 Speaker 3: aren't the only ones traumatized by the history of slavery, 243 00:13:13,440 --> 00:13:18,680 Speaker 3: because in order to induct and induce and maintain slavery, 244 00:13:18,720 --> 00:13:22,440 Speaker 3: there's another population, the white population, that had to do that. 245 00:13:23,120 --> 00:13:25,640 Speaker 3: And I think it hurts us as a society if 246 00:13:25,640 --> 00:13:28,000 Speaker 3: we don't address that as well, not to put blame 247 00:13:28,040 --> 00:13:31,280 Speaker 3: on where we are in twenty twenty. But to acknowledge that, 248 00:13:31,440 --> 00:13:35,600 Speaker 3: ignoring that you have ancestors who for generation on generation 249 00:13:36,000 --> 00:13:39,800 Speaker 3: said yes to slavery and made a conclusion that they're 250 00:13:39,880 --> 00:13:42,599 Speaker 3: better than another people group. That's damaging. And that's the 251 00:13:42,679 --> 00:13:44,600 Speaker 3: level of damage that we also haven't dug into as 252 00:13:44,600 --> 00:13:47,160 Speaker 3: a society because it's scary to some people. And I 253 00:13:47,160 --> 00:13:49,880 Speaker 3: think we're doing damage to ourselves as a country, as 254 00:13:49,880 --> 00:13:53,199 Speaker 3: a world, as our environment by not addressing those things. 255 00:13:53,559 --> 00:13:55,720 Speaker 3: Now is exactly what my lab does. Now, we still 256 00:13:55,720 --> 00:13:58,200 Speaker 3: stick to the mice, I think, but I hope that 257 00:13:58,240 --> 00:14:01,319 Speaker 3: it informs those who take it to the next level. 258 00:14:02,400 --> 00:14:13,520 Speaker 1: More for my conversation with doctor Marlon after the break, 259 00:14:14,920 --> 00:14:17,560 Speaker 1: So can you give us some examples of how trauma 260 00:14:17,640 --> 00:14:20,520 Speaker 1: manifests in our bodies, brains, in everyday lives, Like what 261 00:14:20,560 --> 00:14:22,240 Speaker 1: does this continue to just look like. 262 00:14:22,800 --> 00:14:26,200 Speaker 3: In our model organism, the mouse. What we do is 263 00:14:26,200 --> 00:14:29,200 Speaker 3: we have an animal use its senses, so we explore 264 00:14:29,200 --> 00:14:32,040 Speaker 3: the world. All mammals right including humans, explore the world 265 00:14:32,080 --> 00:14:35,920 Speaker 3: through smell, through sound, through taste, through touch. So we 266 00:14:36,040 --> 00:14:39,920 Speaker 3: use these senses and we explore the circuits of these 267 00:14:39,960 --> 00:14:41,800 Speaker 3: senses in the brain and see if they change and 268 00:14:41,800 --> 00:14:43,760 Speaker 3: how they change with trauma, both in the parents, and 269 00:14:43,840 --> 00:14:46,840 Speaker 3: then it changed throughout generations. So we're following up on 270 00:14:46,960 --> 00:14:49,960 Speaker 3: really exciting work done by former labs that have shown 271 00:14:50,000 --> 00:14:52,520 Speaker 3: that if you have a smell, you pair that with 272 00:14:52,560 --> 00:14:55,480 Speaker 3: a light foot shock, it seems to change the structure 273 00:14:55,640 --> 00:15:00,480 Speaker 3: in the brain and somehow that's inherited pass on to 274 00:15:00,520 --> 00:15:03,360 Speaker 3: the next generation. I'm saying these things, and I know 275 00:15:03,360 --> 00:15:05,160 Speaker 3: I'm saying it as a scientist, so you may just 276 00:15:05,200 --> 00:15:06,800 Speaker 3: be like, oh, yeah, that makes sense, Okay, cool, because 277 00:15:06,800 --> 00:15:09,840 Speaker 3: she's a scientist. This is astounding. This is not something 278 00:15:09,880 --> 00:15:13,640 Speaker 3: we should take lightly and experience in a mammal is 279 00:15:13,760 --> 00:15:17,560 Speaker 3: changing the structure of the brain. Biology doesn't waste energy, 280 00:15:18,040 --> 00:15:20,760 Speaker 3: so if the structure's changing and neurons are changing, that's 281 00:15:20,760 --> 00:15:24,120 Speaker 3: a really big deal. And so this small stressor can 282 00:15:24,200 --> 00:15:28,360 Speaker 3: change the smell neurons in a mammal. And then somehow 283 00:15:28,360 --> 00:15:30,360 Speaker 3: that message is getting from the nose and these studies 284 00:15:30,360 --> 00:15:33,200 Speaker 3: we use males, it's getting from the nose to the 285 00:15:33,240 --> 00:15:37,280 Speaker 3: testicles to the sperm somehow being passed on to the 286 00:15:37,320 --> 00:15:40,640 Speaker 3: next generation. So this sperm makes the egg gets implanted 287 00:15:40,640 --> 00:15:44,240 Speaker 3: into a female who's never met anyone else, and then 288 00:15:44,360 --> 00:15:46,600 Speaker 3: her kids are born with the change in structure. Her 289 00:15:46,680 --> 00:15:48,920 Speaker 3: kids are born like with their daddy's issues. 290 00:15:49,000 --> 00:15:49,560 Speaker 2: You know our kids. 291 00:15:49,560 --> 00:15:51,880 Speaker 3: The kids are born with a change in brain structure. 292 00:15:52,440 --> 00:15:54,640 Speaker 3: And so we're really looking at what that means. Are 293 00:15:54,680 --> 00:15:58,240 Speaker 3: these offspring more anxious when they smell a smell? Are 294 00:15:58,280 --> 00:16:02,160 Speaker 3: they more sensitive to things? Or are they ready to 295 00:16:02,240 --> 00:16:05,280 Speaker 3: take on an environment in which this odor may come 296 00:16:05,280 --> 00:16:08,440 Speaker 3: into play and survive it and learn more quickly and 297 00:16:08,520 --> 00:16:11,800 Speaker 3: run away? And these are the questions that we're asking. Okay, 298 00:16:11,840 --> 00:16:13,760 Speaker 3: so I'm glad you explaining that was like, Okay, what's 299 00:16:13,760 --> 00:16:16,080 Speaker 3: actually happening with the mice? So you have this male 300 00:16:16,680 --> 00:16:18,160 Speaker 3: you then do this shock. 301 00:16:17,880 --> 00:16:21,800 Speaker 1: And then or the lead mice, I guess because it's 302 00:16:21,800 --> 00:16:22,440 Speaker 1: not my world. 303 00:16:22,680 --> 00:16:24,720 Speaker 3: So then do they become like a verse to the male? 304 00:16:24,840 --> 00:16:27,720 Speaker 3: Is that what's happening? Ah, that's a really good question. 305 00:16:28,520 --> 00:16:32,800 Speaker 3: Based on our preliminary observations, our preliminary data, we don't 306 00:16:32,840 --> 00:16:35,560 Speaker 3: see that the animals are averse to the odor. And 307 00:16:35,640 --> 00:16:37,480 Speaker 3: the experiment that we're doing. So you have an odor 308 00:16:37,880 --> 00:16:40,160 Speaker 3: hair with the light foot shock for ten seconds odor 309 00:16:40,200 --> 00:16:41,600 Speaker 3: and the light foot shock, and end of the light 310 00:16:41,640 --> 00:16:44,600 Speaker 3: foot shock, those animals will avoid they smell the oder 311 00:16:44,640 --> 00:16:47,680 Speaker 3: they go the other way. The offspring are born, and 312 00:16:47,720 --> 00:16:50,040 Speaker 3: it doesn't seem like they are affected by the odor. 313 00:16:50,560 --> 00:16:53,920 Speaker 3: But the way my student described it, what she said is, look, 314 00:16:53,920 --> 00:16:55,800 Speaker 3: when I go up to give a talk, I stand 315 00:16:55,840 --> 00:16:57,640 Speaker 3: on the platform, and I stand in front of the stage, 316 00:16:57,920 --> 00:17:00,800 Speaker 3: and I walk confidently on the stage and I present myself. Well, 317 00:17:00,800 --> 00:17:03,680 Speaker 3: you don't notice I'm sweating, like my hands are shaking, 318 00:17:03,960 --> 00:17:06,240 Speaker 3: my palms are sweating. So could it be that the 319 00:17:06,280 --> 00:17:08,679 Speaker 3: mice feel a certain kind of way and what we 320 00:17:08,680 --> 00:17:10,879 Speaker 3: see with them going left or right is just too 321 00:17:10,960 --> 00:17:13,800 Speaker 3: much above the threshold. We don't see the animals avoid. 322 00:17:13,920 --> 00:17:16,560 Speaker 3: But do they feel anxiety when going in that corner 323 00:17:17,000 --> 00:17:18,119 Speaker 3: question that we're looking into. 324 00:17:18,800 --> 00:17:22,520 Speaker 4: But their brain structures are definitely changed because. 325 00:17:22,240 --> 00:17:25,520 Speaker 3: They are consistently seeing that their brain structure. They're inherited 326 00:17:26,000 --> 00:17:29,280 Speaker 3: with a different brain structure, and they've never experienced the 327 00:17:29,359 --> 00:17:33,960 Speaker 3: odor ever. Just the sperm of their dad is the 328 00:17:34,000 --> 00:17:35,640 Speaker 3: only thing that's giving them this information. 329 00:17:36,280 --> 00:17:39,280 Speaker 1: So you study mice, but what kind of questions might 330 00:17:39,320 --> 00:17:42,600 Speaker 1: you have for somebody who was studying humans? Right, Like, oh, 331 00:17:42,640 --> 00:17:45,600 Speaker 1: what kinds of things might you wonder about humans? Based 332 00:17:45,640 --> 00:17:47,680 Speaker 1: on what you have studied in these mice? 333 00:17:48,000 --> 00:17:50,479 Speaker 3: All of our work and everything that we do. If 334 00:17:50,520 --> 00:17:53,880 Speaker 3: it doesn't go back to not just informing but like 335 00:17:54,200 --> 00:17:57,359 Speaker 3: uplifting humanity, it drops down on my list of interest 336 00:17:57,400 --> 00:17:59,480 Speaker 3: of things that go on alot. And really it's something 337 00:17:59,520 --> 00:18:01,840 Speaker 3: that we stand for, and everyone who enters a lot 338 00:18:01,960 --> 00:18:05,160 Speaker 3: knows that although we're using rodents as our model organism, 339 00:18:05,400 --> 00:18:08,240 Speaker 3: it's for the helps of informing humanity. So all of 340 00:18:08,240 --> 00:18:10,399 Speaker 3: these questions we can look up the answer of, like 341 00:18:10,440 --> 00:18:12,479 Speaker 3: what can we picture in humans in one of two ways. 342 00:18:13,040 --> 00:18:16,840 Speaker 3: I'm a neurobiologists, biologists, psychologists, all these things by training. 343 00:18:17,000 --> 00:18:19,440 Speaker 3: I will say, like a biologist first, and we need 344 00:18:19,480 --> 00:18:22,640 Speaker 3: to understand how mechanisms work before we can apply them 345 00:18:22,640 --> 00:18:26,520 Speaker 3: to humans. Ever, because historically, especially in this country, we've 346 00:18:26,600 --> 00:18:29,560 Speaker 3: jumped that and we've used humans and it's caused a 347 00:18:29,600 --> 00:18:32,240 Speaker 3: lot of damage and a lot of hurt. So I 348 00:18:32,320 --> 00:18:34,639 Speaker 3: take a lot of pride in saying that we treat 349 00:18:34,640 --> 00:18:36,919 Speaker 3: the animals, of course humanely. We treat the animals with 350 00:18:37,080 --> 00:18:39,760 Speaker 3: the utmost respect. Everything that the animals go through. My 351 00:18:39,760 --> 00:18:41,760 Speaker 3: students go through every foot shock. My students put their 352 00:18:41,800 --> 00:18:43,760 Speaker 3: finger on that change and they get the shock. First, 353 00:18:43,760 --> 00:18:46,840 Speaker 3: they understand the experience and experiment, but we have to 354 00:18:46,880 --> 00:18:50,440 Speaker 3: understand these mechanisms first, and then through the larger scientific 355 00:18:50,440 --> 00:18:54,159 Speaker 3: community through psychologists who read our work, through psychiatrists who 356 00:18:54,200 --> 00:18:57,240 Speaker 3: read our work, and through other biologists who read our work, 357 00:18:57,920 --> 00:19:00,000 Speaker 3: it grows and it strengthens, and it says, okay, well 358 00:19:00,000 --> 00:19:01,960 Speaker 3: what does this look like in humans? So that's really 359 00:19:01,960 --> 00:19:04,920 Speaker 3: first matter. We study mice on purpose. It's not because 360 00:19:04,920 --> 00:19:06,680 Speaker 3: of sort of access to humans. It's because it needs 361 00:19:06,680 --> 00:19:08,680 Speaker 3: to be done in order to do the work properly 362 00:19:08,720 --> 00:19:11,720 Speaker 3: and understand properly how humans work. And I would say, secondly, 363 00:19:12,280 --> 00:19:15,800 Speaker 3: what does it mean for humans? We explore the world 364 00:19:15,840 --> 00:19:19,680 Speaker 3: through our senses, through smell, and through hearing, and through taste, 365 00:19:19,720 --> 00:19:21,520 Speaker 3: and it seems that a lot of these mechanisms are 366 00:19:21,640 --> 00:19:24,879 Speaker 3: very similar in rodents, especially smell, taste, and hearing, the 367 00:19:24,920 --> 00:19:26,840 Speaker 3: three that we use. The site's a little bit different, 368 00:19:26,880 --> 00:19:28,359 Speaker 3: but I also wear glasses, so I feel like I 369 00:19:28,400 --> 00:19:31,040 Speaker 3: see probably as good as some them. But because we 370 00:19:31,160 --> 00:19:33,600 Speaker 3: use smell to navigate our world, in our environment and 371 00:19:33,800 --> 00:19:37,840 Speaker 3: to unlock memories and remember things, and they're associated with emotions, 372 00:19:38,280 --> 00:19:39,760 Speaker 3: we use that as a proxy from ice, and I 373 00:19:39,760 --> 00:19:41,480 Speaker 3: think it's a pretty solid proxy. 374 00:19:41,400 --> 00:19:43,720 Speaker 4: Very fascinating. I'm definitely interested in digging. 375 00:19:43,480 --> 00:19:44,400 Speaker 3: Way into your work. 376 00:19:44,920 --> 00:19:47,760 Speaker 1: So in an interview for The Washington Post, you said, 377 00:19:47,880 --> 00:19:49,960 Speaker 1: if I take a step back from being a scientist 378 00:19:50,000 --> 00:19:52,360 Speaker 1: and I'm just a fellow human in society, we see 379 00:19:52,440 --> 00:19:55,320 Speaker 1: inherited trauma playing out in many instances across the world. 380 00:19:55,640 --> 00:19:58,320 Speaker 1: It makes sense now we need to identify the biology 381 00:19:58,400 --> 00:20:00,960 Speaker 1: behind this inheritance, which will help let's better understand and 382 00:20:01,040 --> 00:20:03,560 Speaker 1: navigate the stresses of our world today. I feel like 383 00:20:03,600 --> 00:20:06,040 Speaker 1: you have spoken to a lot of it is already, 384 00:20:06,160 --> 00:20:08,240 Speaker 1: but I wonder if you could kind of say more specifically, 385 00:20:08,280 --> 00:20:11,320 Speaker 1: like what do we typically inherent from our parents and 386 00:20:11,359 --> 00:20:14,480 Speaker 1: great parents through the transgenerational epigenetics. 387 00:20:15,040 --> 00:20:18,720 Speaker 3: Yes, so the beauty, but also the struggle when it 388 00:20:18,720 --> 00:20:21,479 Speaker 3: comes to studying humans and understanding what we inherit from 389 00:20:21,520 --> 00:20:24,640 Speaker 3: our parents and our grandparents is that for some of us, 390 00:20:24,840 --> 00:20:26,280 Speaker 3: some of us who are blessed enough to have this, 391 00:20:26,400 --> 00:20:29,199 Speaker 3: we hear about the experience of our parents and our 392 00:20:29,200 --> 00:20:32,919 Speaker 3: grandparents at the dinner table. It's because we're sharing what 393 00:20:32,960 --> 00:20:35,560 Speaker 3: they went through, and we're hearing their joys and their pins, 394 00:20:35,560 --> 00:20:37,240 Speaker 3: and we're seeing the way they navigate the world, and 395 00:20:37,280 --> 00:20:40,560 Speaker 3: we mimic that, especially as developing humans. We mimic that. 396 00:20:40,640 --> 00:20:43,840 Speaker 3: So how much of these learning things that are happening 397 00:20:43,880 --> 00:20:46,760 Speaker 3: in our brain coincide with the epigenetics that have been 398 00:20:46,760 --> 00:20:50,840 Speaker 3: inherited versus it's solely being learned and solely being inherited, 399 00:20:51,119 --> 00:20:54,560 Speaker 3: And really the question of nature versus nurture, because there's 400 00:20:54,600 --> 00:20:56,400 Speaker 3: a whole other way of looking at this is if 401 00:20:56,400 --> 00:21:00,240 Speaker 3: you have a non genetically associated person, you have an 402 00:21:00,280 --> 00:21:04,359 Speaker 3: adopted sibling in the household, are there mannerisms similar to 403 00:21:04,400 --> 00:21:07,960 Speaker 3: yours and your parents? Yeah, of course they've learned that. 404 00:21:08,240 --> 00:21:10,399 Speaker 3: Are their outlooks on life? And culture? Is similar to 405 00:21:10,440 --> 00:21:13,600 Speaker 3: your parents, your biological parents, Yes, of course, like they've 406 00:21:13,680 --> 00:21:16,240 Speaker 3: learned that. And so there's one of those questions you 407 00:21:16,280 --> 00:21:18,520 Speaker 3: really want to take into consideration, like how much of 408 00:21:18,800 --> 00:21:22,119 Speaker 3: the inherited parts are also culturally inherited? Now when it 409 00:21:22,160 --> 00:21:28,200 Speaker 3: comes to what is epigenetically inherited, these are the questions 410 00:21:28,200 --> 00:21:30,040 Speaker 3: that keep us up at night when it comes to 411 00:21:30,240 --> 00:21:33,000 Speaker 3: like medicine and health. And I'm not giving you an 412 00:21:33,040 --> 00:21:36,400 Speaker 3: answer because we don't have the answer. We've gone left 413 00:21:36,400 --> 00:21:38,280 Speaker 3: and we've gone right as scientist when it comes to this, 414 00:21:39,440 --> 00:21:41,840 Speaker 3: But when it comes to certain pathologies that keep on 415 00:21:42,400 --> 00:21:45,600 Speaker 3: showing themselves in certain populations, it's hard to say that 416 00:21:45,680 --> 00:21:50,880 Speaker 3: an increase in anxiety is solely because you saw anxious 417 00:21:50,920 --> 00:21:53,280 Speaker 3: parents at the dinner table. I study a lot of 418 00:21:53,280 --> 00:21:55,560 Speaker 3: people populations in America, not directly in the lab, but 419 00:21:55,600 --> 00:21:58,679 Speaker 3: through our studies. One is the Jewish population, not just 420 00:21:58,760 --> 00:22:01,480 Speaker 3: those who left during the Holocaust, even before, when they're 421 00:22:01,480 --> 00:22:05,439 Speaker 3: still placing ghettos. There's a constant story of anxiety. Now, 422 00:22:05,480 --> 00:22:08,960 Speaker 3: how much of this is just Grandma was anxious versus 423 00:22:09,640 --> 00:22:13,760 Speaker 3: generations and generations on this genetic disposition is leading to 424 00:22:14,240 --> 00:22:16,680 Speaker 3: anxiety in the future. It's a question I can't give 425 00:22:16,680 --> 00:22:18,240 Speaker 3: you an answer to because we don't know yet. But we 426 00:22:18,280 --> 00:22:19,840 Speaker 3: see it with our eyes, and that's really what I 427 00:22:19,880 --> 00:22:21,440 Speaker 3: mean by it. But I quote we see with our eyes, 428 00:22:21,440 --> 00:22:24,320 Speaker 3: and so it's great to give really diligence to what 429 00:22:24,440 --> 00:22:25,560 Speaker 3: we already know as humans. 430 00:22:25,680 --> 00:22:27,919 Speaker 1: So something that I have always wanted because you do 431 00:22:28,000 --> 00:22:31,760 Speaker 1: hear a lot of stories around like trauma being passed intergenerationally, right, 432 00:22:32,040 --> 00:22:35,960 Speaker 1: And I have always thought if trauma can be passed intergenerationally, 433 00:22:36,280 --> 00:22:40,920 Speaker 1: can joy in humor and all of those like negative things, right, 434 00:22:41,000 --> 00:22:43,560 Speaker 1: and those be passed intergenerationally as. 435 00:22:43,480 --> 00:22:46,920 Speaker 3: Will That's an awesome question, and I'm going to answer 436 00:22:46,960 --> 00:22:48,840 Speaker 3: you now as a human and not as a scientist. 437 00:22:49,440 --> 00:22:52,080 Speaker 3: I do believe they are because as a Black American, 438 00:22:52,119 --> 00:22:53,520 Speaker 3: there's no way that we could be here for one 439 00:22:53,560 --> 00:22:56,040 Speaker 3: for that that ability to say, you know what, you've 440 00:22:56,040 --> 00:22:59,119 Speaker 3: gone through a lot for generations. But also strength is 441 00:22:59,200 --> 00:23:01,240 Speaker 3: part of something I'm going to teach you. We're going 442 00:23:01,280 --> 00:23:06,119 Speaker 3: to epigenetically have for survival and then therefore pass on 443 00:23:06,200 --> 00:23:08,240 Speaker 3: as part of our being. Does it come up, it's 444 00:23:08,240 --> 00:23:11,000 Speaker 3: pluses and minuses that word strength, that were diligence, that 445 00:23:11,080 --> 00:23:13,800 Speaker 3: were resilience. Of course they're triggering at this point, especially 446 00:23:13,800 --> 00:23:16,560 Speaker 3: after the last few years hearing them, but doesn't mean 447 00:23:16,560 --> 00:23:19,400 Speaker 3: that there's not a truth in it, and so I 448 00:23:19,440 --> 00:23:21,720 Speaker 3: personally believe that that's the case. Now when it comes 449 00:23:21,760 --> 00:23:25,359 Speaker 3: to what we're studying in the lab, we're really focusing 450 00:23:26,119 --> 00:23:29,560 Speaker 3: on the traumas first because I really hope that joys 451 00:23:29,600 --> 00:23:32,240 Speaker 3: passed down. And if love and joy have passed down, 452 00:23:32,320 --> 00:23:35,840 Speaker 3: great we have less work to do as scientists. But 453 00:23:35,880 --> 00:23:38,360 Speaker 3: it's really the traumas that are going to need our 454 00:23:38,440 --> 00:23:40,040 Speaker 3: brains and our attention, our minds. 455 00:23:40,400 --> 00:23:41,200 Speaker 2: So what if. 456 00:23:41,040 --> 00:23:44,040 Speaker 1: Anything in our environment can suppress or enhanced the way 457 00:23:44,080 --> 00:23:45,080 Speaker 1: that our genes work. 458 00:23:45,840 --> 00:23:50,280 Speaker 3: Oom. This is an excellent question. It's extremely controversial. If 459 00:23:50,320 --> 00:23:52,080 Speaker 3: you look it up, you start seeing like, oh, gosh, 460 00:23:52,119 --> 00:23:55,159 Speaker 3: if you eat kale, kale's the answer to everything. It's like, 461 00:23:57,000 --> 00:23:59,000 Speaker 3: first long, you're eating it raw, and I don't even 462 00:23:59,040 --> 00:24:00,760 Speaker 3: eat it like that. So know what you're talking about. 463 00:24:00,760 --> 00:24:02,920 Speaker 3: You know. It's there's a lot of cluff out there 464 00:24:02,920 --> 00:24:05,639 Speaker 3: that will say, like, yeah, your nage inducing or creating 465 00:24:05,640 --> 00:24:09,720 Speaker 3: these changes certain dispositions. So not for everyone. For example, 466 00:24:09,880 --> 00:24:12,480 Speaker 3: smoking can cause epigenetic changes. But I want that to 467 00:24:12,520 --> 00:24:14,680 Speaker 3: be clear, not for everyone. It's not that every person 468 00:24:14,720 --> 00:24:18,600 Speaker 3: you study who smokes can have epigenetic changes that will 469 00:24:18,680 --> 00:24:21,000 Speaker 3: lead them to cancer in the future. And that's the 470 00:24:21,040 --> 00:24:23,960 Speaker 3: beauty of the nature versus the nurture. It's not beautiful 471 00:24:24,000 --> 00:24:25,640 Speaker 3: to have cancer, of course, it's not what I'm saying, 472 00:24:25,640 --> 00:24:28,399 Speaker 3: But the fact that not one hundred percent of the 473 00:24:28,400 --> 00:24:31,200 Speaker 3: people will have this disposition means that we're starting off 474 00:24:31,200 --> 00:24:34,399 Speaker 3: with something that's natural. And then the nurture part is 475 00:24:34,400 --> 00:24:38,639 Speaker 3: what's creating these epigenetic changes. We do know pretty consistently 476 00:24:38,680 --> 00:24:43,119 Speaker 3: across the board that stress leads to epigenetic changes. Now 477 00:24:43,240 --> 00:24:45,320 Speaker 3: across the board is exactly what I mean as in 478 00:24:45,640 --> 00:24:49,679 Speaker 3: all different facets in metabolism. Going back to what I 479 00:24:49,920 --> 00:24:53,720 Speaker 3: chatted with you about before with diabetes and hypertension, when 480 00:24:53,760 --> 00:24:57,560 Speaker 3: it comes to reproduction, having stress seems to play a 481 00:24:57,560 --> 00:25:01,040 Speaker 3: really important role in lack of reproductive health, leap, hygiene, 482 00:25:01,080 --> 00:25:03,000 Speaker 3: and learning. These are all things that we can put 483 00:25:03,040 --> 00:25:05,680 Speaker 3: our finger on that change epigenetic markers when it comes 484 00:25:05,760 --> 00:25:07,520 Speaker 3: to stress. So it's really a big component. 485 00:25:07,760 --> 00:25:09,840 Speaker 1: So are they thing that we should be mindful of. 486 00:25:10,440 --> 00:25:13,200 Speaker 1: Let's say we do know some things about like our grandparents, 487 00:25:13,240 --> 00:25:15,960 Speaker 1: and if your research is correct and the research people 488 00:25:16,000 --> 00:25:17,720 Speaker 1: are doing that, we know that we may have kind 489 00:25:17,720 --> 00:25:21,119 Speaker 1: of be genetically predisposed to higher levels or stress or 490 00:25:21,119 --> 00:25:22,760 Speaker 1: something like that. Are there things that we should be 491 00:25:22,800 --> 00:25:24,560 Speaker 1: mindful of in our everyday lives. 492 00:25:24,720 --> 00:25:26,879 Speaker 3: Yes, And I think the one thing I'm going to 493 00:25:26,880 --> 00:25:29,560 Speaker 3: suggest that we're mindful of is that if we are 494 00:25:29,680 --> 00:25:35,640 Speaker 3: living in inherited trauma, and what inherited trauma looks like, 495 00:25:35,640 --> 00:25:37,919 Speaker 3: like we've been able to demonstrate, is a change in 496 00:25:37,960 --> 00:25:43,200 Speaker 3: the brain. It does not mean we're broken. Biology wants 497 00:25:43,240 --> 00:25:45,840 Speaker 3: us to survive. And so if biology changed our brain 498 00:25:45,840 --> 00:25:47,879 Speaker 3: in a particular way based on a stressor in the 499 00:25:47,920 --> 00:25:50,399 Speaker 3: past for us to survive. Let's take a second to 500 00:25:50,440 --> 00:25:54,280 Speaker 3: honor what biology does which makes sure that we survive. Now, 501 00:25:54,320 --> 00:25:56,960 Speaker 3: with that being said, we know that stressors do change 502 00:25:57,000 --> 00:26:00,080 Speaker 3: epigenetic markers. We don't know what this exactly means to 503 00:26:00,160 --> 00:26:02,760 Speaker 3: be hypervigilance. If we are living in a war torn 504 00:26:03,400 --> 00:26:05,440 Speaker 3: whatever that means, whether it's in our mind, in our household, 505 00:26:05,440 --> 00:26:07,880 Speaker 3: in our community, or in the world, it may lead 506 00:26:07,880 --> 00:26:10,280 Speaker 3: to hypervigilance, which may not be great for day to 507 00:26:10,359 --> 00:26:13,399 Speaker 3: day but also allows us to survive. It does not 508 00:26:13,440 --> 00:26:15,400 Speaker 3: mean we're broken. It means we're optimized in a way 509 00:26:15,440 --> 00:26:18,080 Speaker 3: that unfortunately the universe is not changing as such. But 510 00:26:18,160 --> 00:26:22,199 Speaker 3: also it probably means that we should be delicate with 511 00:26:22,240 --> 00:26:26,520 Speaker 3: ourselves and take care of ourselves, because if we're going 512 00:26:26,560 --> 00:26:31,080 Speaker 3: through and living life with inherited trauma, that potential hypervigilance, 513 00:26:31,119 --> 00:26:33,440 Speaker 3: maybe because of the brain structural changes that we're seeing, 514 00:26:33,440 --> 00:26:35,760 Speaker 3: which means you be hypersensitive to things in the environment, 515 00:26:36,040 --> 00:26:38,199 Speaker 3: can wear us out. And we know that living in 516 00:26:38,240 --> 00:26:42,000 Speaker 3: a state of hypervigilance where a part of our brain body, 517 00:26:42,080 --> 00:26:45,600 Speaker 3: the HPA, the hypothalamus pituitary adrenal access is in the 518 00:26:45,600 --> 00:26:48,680 Speaker 3: access of stress that releases stress hormone from the brain 519 00:26:48,760 --> 00:26:50,400 Speaker 3: into the body and the body back to the brain 520 00:26:50,440 --> 00:26:53,480 Speaker 3: and feedback can wear us down. It wears down our immunity, 521 00:26:54,080 --> 00:26:57,520 Speaker 3: it wears down our sleep health, it wears down our metabolics. 522 00:26:57,960 --> 00:27:00,879 Speaker 3: So we're ready to fight in every corner and survive 523 00:27:00,960 --> 00:27:02,639 Speaker 3: on every corner, but we also have to be I 524 00:27:02,680 --> 00:27:06,400 Speaker 3: think kind to ourselves and say, I live constantly ready 525 00:27:06,480 --> 00:27:09,679 Speaker 3: to fight. I have to train and force my body 526 00:27:09,840 --> 00:27:14,200 Speaker 3: to bring it back to a homeostasis by slowing down. 527 00:27:14,640 --> 00:27:19,600 Speaker 3: And I'm speaking to you, doctor Joy, not from the pulpit, 528 00:27:19,840 --> 00:27:23,240 Speaker 3: but standing in the crowd with us because I know it, 529 00:27:23,280 --> 00:27:26,000 Speaker 3: but because of culture, because of the way that we 530 00:27:26,040 --> 00:27:29,600 Speaker 3: are socialized, it's so hard, especially as a woman, as 531 00:27:29,640 --> 00:27:32,360 Speaker 3: a mom, as a black person, to say I can 532 00:27:32,440 --> 00:27:35,439 Speaker 3: sit down. I feel very strongly that my job is 533 00:27:35,480 --> 00:27:37,720 Speaker 3: to do this research so I can help my people, 534 00:27:37,760 --> 00:27:39,320 Speaker 3: and I can help my people up the world and 535 00:27:39,320 --> 00:27:41,919 Speaker 3: I got my people of society, and that can be 536 00:27:41,960 --> 00:27:44,800 Speaker 3: a really big task. And I have to remind myself 537 00:27:44,840 --> 00:27:48,480 Speaker 3: that if I'm not working optimally, I can't help anybody. 538 00:27:49,080 --> 00:27:53,560 Speaker 3: And sometimes that means just sitting down. So that's my advice. 539 00:27:53,680 --> 00:27:54,120 Speaker 3: Sit down. 540 00:27:54,680 --> 00:27:57,760 Speaker 1: Yeah, that's a good one that's good advice important and 541 00:27:57,800 --> 00:27:58,639 Speaker 1: we don't always. 542 00:27:58,400 --> 00:28:01,199 Speaker 4: Think about it in that way, but it really is sandpoint. 543 00:28:01,600 --> 00:28:06,000 Speaker 1: More for my conversation with doctor Marlon after the break. 544 00:28:16,280 --> 00:28:18,040 Speaker 1: So something else that she spent a lot of time 545 00:28:18,119 --> 00:28:21,919 Speaker 1: talking about in studying is the relationship between mother and child, 546 00:28:22,280 --> 00:28:24,440 Speaker 1: And so can you talk a little bit about why 547 00:28:24,480 --> 00:28:25,960 Speaker 1: the bound between mother and. 548 00:28:25,960 --> 00:28:28,919 Speaker 3: Child is so important? Once again, it's because biology is 549 00:28:28,920 --> 00:28:31,120 Speaker 3: so beautiful. I just wants to survive. I'm in love 550 00:28:31,119 --> 00:28:35,040 Speaker 3: with biology. So what I looked into was how the 551 00:28:35,119 --> 00:28:39,960 Speaker 3: brain changes to make sure offspring survive. And by the 552 00:28:40,040 --> 00:28:42,880 Speaker 3: brain and by offspring, I don't just mean a mother 553 00:28:43,120 --> 00:28:47,320 Speaker 3: takes care of her kids. And I mean that really 554 00:28:47,360 --> 00:28:49,480 Speaker 3: specifically and right now, I also want to be very clear, 555 00:28:49,520 --> 00:28:51,959 Speaker 3: I'm talking about when I say male and female, I'm 556 00:28:51,960 --> 00:28:54,760 Speaker 3: talking about mice. I'm not talking about human population, which 557 00:28:54,800 --> 00:28:57,080 Speaker 3: I know goes well beyond male and female. I'm talking 558 00:28:57,120 --> 00:28:59,840 Speaker 3: specifically about sex and mice. But even when it comes 559 00:28:59,880 --> 00:29:02,719 Speaker 3: to do mom mice and dad mice and their brain's changing, 560 00:29:03,360 --> 00:29:05,600 Speaker 3: what I showed was that virgins, these are animals that 561 00:29:05,640 --> 00:29:09,000 Speaker 3: have never given birth, never made it, they can learn 562 00:29:09,040 --> 00:29:12,360 Speaker 3: to be excellent caregivers through the addition of this quote 563 00:29:12,400 --> 00:29:15,400 Speaker 3: unquote love drug some people call but a hormone called oxytocin, 564 00:29:16,160 --> 00:29:18,800 Speaker 3: which changes the hearing centers of their brain and makes 565 00:29:18,840 --> 00:29:21,280 Speaker 3: them respond to the sound of a baby crying. So 566 00:29:21,400 --> 00:29:23,680 Speaker 3: mothers will hear a baby cry, and even if it's 567 00:29:23,680 --> 00:29:25,320 Speaker 3: not their baby, they'll go pick it up and take 568 00:29:25,360 --> 00:29:29,600 Speaker 3: care of it mother mice. Whereas virgins before oxytocin, the 569 00:29:29,600 --> 00:29:33,000 Speaker 3: first time they hear a baby cry, they like won't 570 00:29:33,120 --> 00:29:36,040 Speaker 3: they won't pick that baby up. Sometimes they'll cannibalize it, 571 00:29:36,440 --> 00:29:40,800 Speaker 3: and that may not lead their survival. But what we 572 00:29:40,800 --> 00:29:43,320 Speaker 3: were able to show through our studies is that it's 573 00:29:43,440 --> 00:29:46,360 Speaker 3: nature and nurture because it seems that if you just 574 00:29:46,400 --> 00:29:50,480 Speaker 3: look at those two situations, virgin mates with the male 575 00:29:50,800 --> 00:29:53,640 Speaker 3: then gives birth great mom. What we saw at our 576 00:29:53,760 --> 00:29:56,840 Speaker 3: observations was that a virgin who lives with the mom, 577 00:29:57,320 --> 00:30:01,080 Speaker 3: we treat her with oxytocin. The neurons with electricity. The 578 00:30:01,120 --> 00:30:04,480 Speaker 3: hearing center's change with electricity, and they fire differently, and 579 00:30:04,520 --> 00:30:07,240 Speaker 3: it's as if they're encoded differently. They're getting a different 580 00:30:07,280 --> 00:30:09,680 Speaker 3: message when the baby cries, and it's no longer attack 581 00:30:10,440 --> 00:30:13,720 Speaker 3: or ignore, take care of it. Says if the brain 582 00:30:13,800 --> 00:30:15,959 Speaker 3: is ready to be a mom, but it needed that 583 00:30:16,040 --> 00:30:18,680 Speaker 3: learning experience and oxytocin for to take place. 584 00:30:19,120 --> 00:30:22,280 Speaker 1: Okay, And do you do any experiments with the male 585 00:30:22,360 --> 00:30:25,320 Speaker 1: mice with oxytocin? Do we see something different? So we 586 00:30:25,360 --> 00:30:27,640 Speaker 1: did do experiments with male mice, and I feel like 587 00:30:27,680 --> 00:30:29,200 Speaker 1: this always gets me a little bit in trouble. We 588 00:30:29,200 --> 00:30:30,480 Speaker 1: did experiments with mail mice. 589 00:30:30,760 --> 00:30:33,080 Speaker 3: Do they have oxytocin receptors which is how the brain 590 00:30:33,160 --> 00:30:38,600 Speaker 3: works with the oxytocin? Yes? Do they pick up puffs? Yes? 591 00:30:39,480 --> 00:30:41,160 Speaker 3: Virgins will learn to pick up a pup on the 592 00:30:41,240 --> 00:30:45,440 Speaker 3: order of twelve hours, males line three to five days, 593 00:30:46,200 --> 00:30:49,440 Speaker 3: So in the wild that's not as great. But also 594 00:30:50,080 --> 00:30:52,280 Speaker 3: there are sex differences in the male and female brain 595 00:30:52,320 --> 00:30:55,480 Speaker 3: and mice, and it could just be that they're optimized 596 00:30:55,480 --> 00:30:58,840 Speaker 3: for different things. The mother will feed the puffs for 597 00:30:58,960 --> 00:31:01,240 Speaker 3: twenty one days, which means it may make more sense 598 00:31:01,240 --> 00:31:02,720 Speaker 3: for her to have to hear these pups and pick 599 00:31:02,760 --> 00:31:04,400 Speaker 3: them up because she's going to be forging and coming 600 00:31:04,440 --> 00:31:06,160 Speaker 3: back to the nest where the dad's going to be 601 00:31:06,160 --> 00:31:09,720 Speaker 3: out and about. So biology maybe has optimized these two 602 00:31:09,760 --> 00:31:10,160 Speaker 3: as well. 603 00:31:10,640 --> 00:31:12,080 Speaker 4: Got it? Got it? Okay? 604 00:31:12,640 --> 00:31:14,960 Speaker 1: So what messene or questions? Do you feel like your 605 00:31:15,000 --> 00:31:16,800 Speaker 1: own motherhood journey have brought up. 606 00:31:16,880 --> 00:31:21,520 Speaker 3: Oh goodness, I thought I knew everything about motherhood. I'm like, yeah, 607 00:31:21,680 --> 00:31:23,960 Speaker 3: I'm a whole PhD in this, I've got this, and 608 00:31:23,960 --> 00:31:26,840 Speaker 3: then I gave birth. But I do think that not 609 00:31:27,000 --> 00:31:29,800 Speaker 3: only was I blessed enough to be a mom of 610 00:31:29,920 --> 00:31:33,760 Speaker 3: two kids, but I also had the opportunity for Peter 611 00:31:33,840 --> 00:31:36,960 Speaker 3: trying to be a foster mom. And this comes from, 612 00:31:37,080 --> 00:31:39,000 Speaker 3: I think, via observations. I told you I was interested 613 00:31:39,040 --> 00:31:41,320 Speaker 3: in education, but I was also interested in how the 614 00:31:41,320 --> 00:31:43,720 Speaker 3: brain changes. Because I was blessed enough to grow up 615 00:31:43,720 --> 00:31:46,280 Speaker 3: in a household where my biological parents were foster parents, 616 00:31:46,880 --> 00:31:49,320 Speaker 3: and so I was able to speak with my siblings 617 00:31:49,320 --> 00:31:51,160 Speaker 3: about the wives that they had before they came to 618 00:31:51,200 --> 00:31:53,640 Speaker 3: my home and what that looked like. And so I 619 00:31:53,640 --> 00:31:57,920 Speaker 3: think something that's brought from my science to my household 620 00:31:58,000 --> 00:32:01,680 Speaker 3: and to my heart is really that biology has a 621 00:32:01,720 --> 00:32:05,960 Speaker 3: setup for survival, because you don't have to give birth 622 00:32:06,000 --> 00:32:09,080 Speaker 3: out of your body for biology to set up your 623 00:32:09,080 --> 00:32:12,560 Speaker 3: brain to take care of an offspring. And to see 624 00:32:12,600 --> 00:32:16,760 Speaker 3: that both in the lab but also in practice, just 625 00:32:16,960 --> 00:32:20,440 Speaker 3: further gives truth and credence to what we already know 626 00:32:20,480 --> 00:32:22,719 Speaker 3: in our heart, but it's great to see it when 627 00:32:22,760 --> 00:32:25,640 Speaker 3: it comes up as data. So I think that's been 628 00:32:25,640 --> 00:32:27,440 Speaker 3: the biggest I think blessing of being able to be 629 00:32:27,560 --> 00:32:31,280 Speaker 3: a parent, know that even when I'm not the best 630 00:32:31,400 --> 00:32:34,640 Speaker 3: the way I would define the best, I have the 631 00:32:34,800 --> 00:32:38,480 Speaker 3: crown work to be good enough and that's what my 632 00:32:38,520 --> 00:32:42,160 Speaker 3: kids need sometimes good enough and biologies got me set 633 00:32:42,200 --> 00:32:42,480 Speaker 3: up for that. 634 00:32:42,800 --> 00:32:44,040 Speaker 4: Thank you appreciating it. 635 00:32:44,280 --> 00:32:46,200 Speaker 1: So you bring up an interesting thing, you know, when 636 00:32:46,200 --> 00:32:48,920 Speaker 1: you think about adoptive children, and you know we don't 637 00:32:48,920 --> 00:32:52,680 Speaker 1: always have like the history of our parents or our grandparents. 638 00:32:53,040 --> 00:32:55,720 Speaker 1: How can we identify Is there a way to identify 639 00:32:56,160 --> 00:32:59,880 Speaker 1: inheritance trauma without the insight from parents or grandparents. 640 00:33:00,600 --> 00:33:03,920 Speaker 3: That's an amazing question, and it really comes down to 641 00:33:04,280 --> 00:33:06,720 Speaker 3: how do you interact with the environment, and then being 642 00:33:06,760 --> 00:33:09,400 Speaker 3: sensitive to that because that may be questions that we 643 00:33:09,440 --> 00:33:12,120 Speaker 3: can't answer. You don't know your parents, or you may 644 00:33:12,160 --> 00:33:13,480 Speaker 3: not have a pation about your parents, and there for 645 00:33:13,560 --> 00:33:15,720 Speaker 3: your grandparents, and many of us who have you know, 646 00:33:15,760 --> 00:33:18,480 Speaker 3: who have our biological parents don't know what happened for 647 00:33:18,680 --> 00:33:22,160 Speaker 3: generations back. And so being aware of how you interact 648 00:33:22,200 --> 00:33:26,680 Speaker 3: in different environments and being sensitive to how different environments 649 00:33:26,760 --> 00:33:30,520 Speaker 3: make you feel, but also knowing that if epigenetic changes 650 00:33:30,560 --> 00:33:35,240 Speaker 3: can be put on, they can be taken off, which 651 00:33:35,240 --> 00:33:36,880 Speaker 3: means that even if you don't know the trauma and 652 00:33:36,960 --> 00:33:42,200 Speaker 3: trauma that has happened, it could be for the better, 653 00:33:43,120 --> 00:33:45,560 Speaker 3: not something that's replaying the nurture part that's replaying again 654 00:33:45,600 --> 00:33:48,320 Speaker 3: in your mind. And if you find that there's sensitivities 655 00:33:48,320 --> 00:33:49,640 Speaker 3: that you can't put your finger on, you don't know 656 00:33:49,640 --> 00:33:53,360 Speaker 3: where they came from being sensitive to being soft in 657 00:33:53,400 --> 00:33:57,320 Speaker 3: those situations and maybe for speaking with a more handway 658 00:33:57,320 --> 00:34:02,200 Speaker 3: of non biological term, but essentially massage those epigenetic markers 659 00:34:02,240 --> 00:34:03,719 Speaker 3: off that part of your genome. 660 00:34:04,280 --> 00:34:05,960 Speaker 1: What do you mean when you say they can be 661 00:34:06,040 --> 00:34:08,520 Speaker 1: turned on, they can also be turned off, because I 662 00:34:08,520 --> 00:34:10,840 Speaker 1: think you know there is also the conversation around like 663 00:34:10,880 --> 00:34:13,640 Speaker 1: people being the one in their family to like break 664 00:34:13,680 --> 00:34:16,840 Speaker 1: the generation generational curse. Yeah, yeah, And so what do 665 00:34:16,960 --> 00:34:18,279 Speaker 1: you mean when you say that. 666 00:34:18,680 --> 00:34:21,400 Speaker 3: Exactly what you said, that the breaking generational curses, breaking 667 00:34:21,440 --> 00:34:24,200 Speaker 3: generational traumas. We hear this commonly and we feel it 668 00:34:24,280 --> 00:34:25,920 Speaker 3: in our hearts once again, so we want to bring 669 00:34:25,960 --> 00:34:28,560 Speaker 3: credence to that. When it comes to the science into 670 00:34:28,600 --> 00:34:32,920 Speaker 3: the biology, there are many ways that our DNA sits 671 00:34:32,920 --> 00:34:35,239 Speaker 3: in our body and it allows it to be read 672 00:34:35,320 --> 00:34:37,640 Speaker 3: or unread. These are epigenetic markers as well as other 673 00:34:37,760 --> 00:34:40,440 Speaker 3: things that are floating around in our cells that we're 674 00:34:40,440 --> 00:34:42,319 Speaker 3: still learning what they are. So like an example of 675 00:34:42,320 --> 00:34:45,440 Speaker 3: this is something called long and uncoding RNA, which is 676 00:34:45,520 --> 00:34:48,239 Speaker 3: a part of our cells, but we don't really know 677 00:34:48,280 --> 00:34:50,560 Speaker 3: how it's working to change the rest of everything and 678 00:34:50,560 --> 00:34:52,760 Speaker 3: can increase your decrease of response to trauma, et cetera. 679 00:34:52,960 --> 00:34:54,640 Speaker 3: What does it means we turned on and off. What 680 00:34:54,719 --> 00:34:56,600 Speaker 3: it means to be turned on and off is that 681 00:34:56,800 --> 00:34:59,640 Speaker 3: we can add epigenetic markers in lab we can go 682 00:34:59,680 --> 00:35:02,680 Speaker 3: and we can blast the epigenetic markers on are inject 683 00:35:02,719 --> 00:35:04,959 Speaker 3: drugs and they put these epigenetic markers on and off, 684 00:35:05,280 --> 00:35:07,600 Speaker 3: but because there's a mechanism that has put them on 685 00:35:07,800 --> 00:35:11,080 Speaker 3: in the environment. For example, if you put on a 686 00:35:11,080 --> 00:35:13,799 Speaker 3: lot of weight during the winter, which sometimes happens, it 687 00:35:13,920 --> 00:35:16,319 Speaker 3: changes some of the epigenetic markers in your body, and 688 00:35:16,360 --> 00:35:18,560 Speaker 3: then when you lose weight in the summer, it changes 689 00:35:18,600 --> 00:35:21,600 Speaker 3: some of those epigenetic markers in your body. They're not permanent, 690 00:35:21,760 --> 00:35:22,480 Speaker 3: is what we're saying. 691 00:35:22,960 --> 00:35:23,200 Speaker 4: Now. 692 00:35:23,320 --> 00:35:25,680 Speaker 3: How to target the ones that are particular to stress 693 00:35:25,719 --> 00:35:27,960 Speaker 3: as opposed to metabolos or something I'm talking about right now. 694 00:35:28,440 --> 00:35:30,600 Speaker 3: That's the question. How do we say, you know what, 695 00:35:31,239 --> 00:35:33,040 Speaker 3: looking a little thick in the winter is someber not 696 00:35:33,120 --> 00:35:35,279 Speaker 3: The issue that we're trying to focus on. We're trying 697 00:35:35,280 --> 00:35:38,000 Speaker 3: to focus on is the anxiety I feel walking into 698 00:35:38,080 --> 00:35:40,520 Speaker 3: this room, and how do I change that if that 699 00:35:40,680 --> 00:35:42,880 Speaker 3: is inherited epigenetically, And it's one of the questions we 700 00:35:42,880 --> 00:35:45,160 Speaker 3: look to answer targeting. 701 00:35:44,800 --> 00:35:45,160 Speaker 4: Got it? 702 00:35:45,320 --> 00:35:47,759 Speaker 1: Yeah, I mean, you know, as a psychologist, I feel like, 703 00:35:47,800 --> 00:35:49,759 Speaker 1: you know, there's a lot of research that talks about 704 00:35:49,800 --> 00:35:52,200 Speaker 1: therapy and like the different kinds of things that you know, 705 00:35:52,280 --> 00:35:54,600 Speaker 1: therapist and prectation youists do use to kind of help 706 00:35:54,680 --> 00:35:58,279 Speaker 1: massage as you mentioned exactly the epigenetics. I appreciate you 707 00:35:58,360 --> 00:36:00,560 Speaker 1: sharing this so I think I thought that they were permanent, 708 00:36:00,600 --> 00:36:01,640 Speaker 1: but you're saying they're not. 709 00:36:01,920 --> 00:36:04,400 Speaker 3: That the markers are not permanent. And I have to 710 00:36:04,440 --> 00:36:05,960 Speaker 3: thank you from the bottom of my heart because I 711 00:36:06,000 --> 00:36:10,319 Speaker 3: found my therapist through you. What on the website, you know, 712 00:36:10,440 --> 00:36:13,239 Speaker 3: I'm like, and I'm not just all you know, massaging 713 00:36:13,239 --> 00:36:15,200 Speaker 3: stuff off that I do and you don't know that's there. 714 00:36:15,239 --> 00:36:18,799 Speaker 3: But also preventing and preparing for future stressors that are 715 00:36:18,800 --> 00:36:20,719 Speaker 3: one hundred percent going to come. I'm a human on 716 00:36:20,760 --> 00:36:23,280 Speaker 3: this earth. Stressors are going to come. But finding ways 717 00:36:23,280 --> 00:36:26,520 Speaker 3: to adapt and response to them, even something as simple 718 00:36:26,560 --> 00:36:29,400 Speaker 3: as the way you respond in a stressful situation can 719 00:36:29,480 --> 00:36:31,480 Speaker 3: change us up tonight markers or prevent them from even 720 00:36:31,520 --> 00:36:31,840 Speaker 3: going on. 721 00:36:32,080 --> 00:36:34,480 Speaker 1: So, as I'm listening to you talking as a fellow period, 722 00:36:34,760 --> 00:36:37,240 Speaker 1: you know, I think a lot of us are thinking about, like, Okay, 723 00:36:37,239 --> 00:36:39,600 Speaker 1: how do I not pass this on to my chout 724 00:36:39,719 --> 00:36:41,040 Speaker 1: or children? 725 00:36:41,320 --> 00:36:44,080 Speaker 3: Every day I'm talking to you, but I'm talking to 726 00:36:44,080 --> 00:36:47,000 Speaker 3: myself like, Danca, it's fine, You're fine. You can be 727 00:36:47,000 --> 00:36:49,799 Speaker 3: massaged off like you look black and Jewish. It's like, 728 00:36:49,800 --> 00:36:51,000 Speaker 3: oh gosh, y'all. 729 00:36:52,560 --> 00:36:53,840 Speaker 2: So what ads would you. 730 00:36:53,920 --> 00:36:58,240 Speaker 1: Give to fellow parents or caregivers about how to maybe 731 00:36:58,280 --> 00:37:02,360 Speaker 1: not want to don't want to ans on any generational trauma, 732 00:37:02,440 --> 00:37:04,000 Speaker 1: Like what kinds of things should they be in mind 733 00:37:04,000 --> 00:37:07,200 Speaker 1: below or what kinds of practices may they want to engage? 734 00:37:07,640 --> 00:37:09,719 Speaker 3: Yes, for sure, if you're a parent right now, it 735 00:37:09,760 --> 00:37:11,680 Speaker 3: means that your kid is there, is born. So we're 736 00:37:11,719 --> 00:37:13,759 Speaker 3: not talking about the genetics. You're really staring at it, 737 00:37:13,800 --> 00:37:17,160 Speaker 3: staring at you right. But when it comes to your epigenetics, 738 00:37:17,320 --> 00:37:20,120 Speaker 3: I think one important thing we can teach our kids. 739 00:37:20,160 --> 00:37:21,919 Speaker 3: If I teach, I really mean to demonstrate, right, because 740 00:37:21,920 --> 00:37:23,920 Speaker 3: not everyone's going to be out there is going to 741 00:37:23,960 --> 00:37:25,840 Speaker 3: be a you know, a child psychologist or have the 742 00:37:25,880 --> 00:37:29,200 Speaker 3: time or the bandwidth to you know, really practice these things. 743 00:37:29,719 --> 00:37:35,120 Speaker 3: But in modeling how we navigate certain situations, and modeling 744 00:37:35,120 --> 00:37:38,360 Speaker 3: what stress looks like, and modeling what taking care of 745 00:37:38,400 --> 00:37:41,799 Speaker 3: yourself looks like, and modeling what sleep hygiene looks like, 746 00:37:41,960 --> 00:37:44,960 Speaker 3: and modeling what I mean, we could use it say 747 00:37:44,960 --> 00:37:46,880 Speaker 3: the word self care, but self care is worlds care, right, 748 00:37:46,960 --> 00:37:50,760 Speaker 3: so like societal world's care looks like we could be 749 00:37:50,840 --> 00:37:55,640 Speaker 3: priming our little ones not to take on epigenetic markers 750 00:37:55,640 --> 00:37:57,719 Speaker 3: of stress that aren't beneficial to them because they're able 751 00:37:57,760 --> 00:38:00,680 Speaker 3: to navigate these situations, and even doing a little bit 752 00:38:00,680 --> 00:38:02,960 Speaker 3: of the massaging because as they start to take care 753 00:38:03,000 --> 00:38:05,520 Speaker 3: of themselves, as they start to honor the parts that 754 00:38:05,560 --> 00:38:08,200 Speaker 3: are not going to heighten that anxiety one it's unnecessary, 755 00:38:08,640 --> 00:38:11,120 Speaker 3: those can be the stuff's taking and really like you 756 00:38:11,120 --> 00:38:14,640 Speaker 3: can sit yourself in a spiral of Wow, this happened 757 00:38:14,640 --> 00:38:17,319 Speaker 3: to me, and then I decided to give birth. Am 758 00:38:17,320 --> 00:38:20,520 Speaker 3: I wrong for doing that? Should I not have passed 759 00:38:20,520 --> 00:38:23,200 Speaker 3: these things on? People have been giving birth since the 760 00:38:23,239 --> 00:38:25,600 Speaker 3: beginning of time. We're not going to stop giving birth, 761 00:38:25,840 --> 00:38:29,160 Speaker 3: So it really I just hope that what our work 762 00:38:29,239 --> 00:38:33,280 Speaker 3: shows is that you shouldn't be afraid of taking these steps. 763 00:38:33,400 --> 00:38:35,960 Speaker 3: You shouldn't be afraid of giving birth. They shouldn't be 764 00:38:36,000 --> 00:38:39,520 Speaker 3: afraid of of what you can pass down as much 765 00:38:39,520 --> 00:38:42,560 Speaker 3: as how you can prevent anything going further not's something 766 00:38:42,600 --> 00:38:43,799 Speaker 3: we can do in the here and now. And that's 767 00:38:43,840 --> 00:38:47,200 Speaker 3: the nurture part. We can't control the nature, but we 768 00:38:47,239 --> 00:38:49,600 Speaker 3: can't control the nurture. And no, there's no pill you 769 00:38:49,600 --> 00:38:51,520 Speaker 3: can take. It's not that it happen with more care, 770 00:38:52,160 --> 00:38:54,120 Speaker 3: but it can happen with things like you spik about doctor, 771 00:38:54,560 --> 00:38:58,240 Speaker 3: like therapy, like working through your emotions, like modeling healthy 772 00:38:58,280 --> 00:39:02,319 Speaker 3: emotional responses, keeping stress at a level that is low 773 00:39:02,520 --> 00:39:05,719 Speaker 3: when it needs to be, and not ignoring stress. The 774 00:39:05,840 --> 00:39:09,920 Speaker 3: stress is also adaptive and sometimes needs to be high. 775 00:39:10,719 --> 00:39:12,560 Speaker 3: It just doesn't need to be high all the time. 776 00:39:12,640 --> 00:39:15,319 Speaker 1: So doctor walland where can people stay connected with you 777 00:39:15,360 --> 00:39:17,560 Speaker 1: and all the incredible work that you're doing. What is 778 00:39:17,600 --> 00:39:20,040 Speaker 1: your website as well as any social media handles you'd 779 00:39:20,040 --> 00:39:20,560 Speaker 1: like to share. 780 00:39:20,920 --> 00:39:23,040 Speaker 3: Oh, yes, thank you, thanks for asking. I'm looking forward 781 00:39:23,040 --> 00:39:25,040 Speaker 3: to sharing all the exciting work coming out of the lab. 782 00:39:25,160 --> 00:39:29,279 Speaker 3: So my lab website is www dot Bianca Jonesmarlin dot 783 00:39:29,320 --> 00:39:34,680 Speaker 3: com and on Twitter I'm at at Bjmarlin as well 784 00:39:34,680 --> 00:39:37,480 Speaker 3: as Instagram at Bianca Jones Marlin Perfect. 785 00:39:37,520 --> 00:39:39,319 Speaker 1: We will we should include all of those in the 786 00:39:39,320 --> 00:39:41,440 Speaker 1: show notes. Thank you so much for sharing with us today, 787 00:39:41,440 --> 00:39:42,080 Speaker 1: Doctor Wilin. 788 00:39:42,560 --> 00:39:44,160 Speaker 3: Thank you so much for having me, Doctor Joy. 789 00:39:47,080 --> 00:39:49,120 Speaker 1: I'm so glad Doctor Morland was able to share her 790 00:39:49,120 --> 00:39:50,360 Speaker 1: exercise with us today. 791 00:39:50,800 --> 00:39:52,560 Speaker 4: So learn more about her and her work. 792 00:39:52,920 --> 00:39:55,600 Speaker 1: Visit the show notes at Therapy for Blackgirls dot com 793 00:39:55,640 --> 00:39:58,680 Speaker 1: slash session three oh three and don't forget to text 794 00:39:58,680 --> 00:39:59,960 Speaker 1: two of your girls until. 795 00:39:59,760 --> 00:40:01,520 Speaker 2: Dim to check out the episode as well. 796 00:40:02,400 --> 00:40:04,919 Speaker 1: If you're looking for a therapist in your area, check 797 00:40:04,920 --> 00:40:08,080 Speaker 1: out our therapist directory at Therapy for Blackgirls dot com 798 00:40:08,120 --> 00:40:09,000 Speaker 1: slash directory. 799 00:40:09,640 --> 00:40:11,160 Speaker 2: And if you want to continue. 800 00:40:10,800 --> 00:40:13,520 Speaker 1: Digging into this topic or just be in community with 801 00:40:13,560 --> 00:40:15,920 Speaker 1: other sisters, come on over and join us in the 802 00:40:15,920 --> 00:40:19,160 Speaker 1: Sister Circle. It's our cozy corner of the Internet designed 803 00:40:19,239 --> 00:40:22,000 Speaker 1: just for black women. You can join us at community 804 00:40:22,040 --> 00:40:26,240 Speaker 1: dot Therapy for blackgirls dot Com. This episode was produced 805 00:40:26,239 --> 00:40:29,479 Speaker 1: by Frieda. Lucas and Elis Ellis, and editing was done 806 00:40:29,480 --> 00:40:32,880 Speaker 1: by Dennison Bradford. Thank y'all so much for joining me 807 00:40:32,920 --> 00:40:34,799 Speaker 1: again this week. I look forward to. 808 00:40:34,800 --> 00:40:38,719 Speaker 2: Continuing this conversation with you all real soon. Take good care. 809 00:40:42,320 --> 00:40:42,560 Speaker 3: What's