1 00:00:01,280 --> 00:00:04,320 Speaker 1: Welcome to Stuff You Missed in History Class, a production 2 00:00:04,360 --> 00:00:13,720 Speaker 1: of I Heart Radio. Hello, and welcome to the podcast. 3 00:00:13,760 --> 00:00:17,120 Speaker 1: I'm Tracy B. Wilson and I'm Holly Fry. Before we 4 00:00:17,160 --> 00:00:20,599 Speaker 1: start on today's episode, I wanted to update folks. We 5 00:00:20,680 --> 00:00:23,600 Speaker 1: mentioned previously a couple episodes ago that we are going 6 00:00:23,640 --> 00:00:26,720 Speaker 1: to be doing a live show on July five at 7 00:00:26,800 --> 00:00:30,160 Speaker 1: Adams National Historical Park in Quincy, Massachusetts, and I just 8 00:00:30,200 --> 00:00:34,040 Speaker 1: wanted to let folks know that the park has information 9 00:00:34,200 --> 00:00:36,280 Speaker 1: about that show up on their website now. So you 10 00:00:36,280 --> 00:00:40,440 Speaker 1: can go to NPS dot gov slash Adam, which is 11 00:00:40,520 --> 00:00:43,720 Speaker 1: the Adams National Historical Park website. You can scroll down 12 00:00:43,760 --> 00:00:46,600 Speaker 1: to the calendar we're on there, or it's also on 13 00:00:46,640 --> 00:00:50,559 Speaker 1: their Facebook at facebook dot com slash Adams and PS 14 00:00:50,880 --> 00:00:53,320 Speaker 1: and that show. If you missed the announcement previously, it's 15 00:00:53,360 --> 00:00:56,760 Speaker 1: gonna be on July five. It is a daytime, outdoor show, 16 00:00:57,120 --> 00:00:59,720 Speaker 1: two pm. It was a fun time last time we 17 00:00:59,720 --> 00:01:03,320 Speaker 1: were there, so we're expecting another fun time. Yes, fingers 18 00:01:03,400 --> 00:01:06,280 Speaker 1: crossed whether or not we have any ghosts that get 19 00:01:06,280 --> 00:01:09,040 Speaker 1: in the machine and messed with recording. I plan to 20 00:01:09,080 --> 00:01:12,000 Speaker 1: have all kinds of fun me too, And now we 21 00:01:12,000 --> 00:01:14,759 Speaker 1: will get into today's episode. We have gotten a lot 22 00:01:14,800 --> 00:01:17,280 Speaker 1: of requests over the years to talk about the discovery 23 00:01:17,280 --> 00:01:21,240 Speaker 1: of insulin, and that's something that was so immediately and 24 00:01:21,319 --> 00:01:24,760 Speaker 1: dramatically life saving that it was hailed as a miracle. 25 00:01:25,319 --> 00:01:29,199 Speaker 1: And that discovery was also deeply contentious. In the words 26 00:01:29,200 --> 00:01:31,400 Speaker 1: of John McLeod, who was one of the two men 27 00:01:31,480 --> 00:01:36,640 Speaker 1: who was awarded the Nobel Prize for discovering insulin, in quote, 28 00:01:37,040 --> 00:01:42,080 Speaker 1: if every discovery entails as much squabbling over priority, et 29 00:01:42,160 --> 00:01:44,959 Speaker 1: cetera as this one has, it will put the job 30 00:01:45,040 --> 00:01:48,800 Speaker 1: of trying to make them out of fashion. Uh. It 31 00:01:48,960 --> 00:01:51,000 Speaker 1: is a high drama story when we get to the 32 00:01:51,120 --> 00:01:55,160 Speaker 1: actual discovery of insulin part But we're going to do 33 00:01:55,200 --> 00:01:58,560 Speaker 1: this in two parts. I feel like so many of 34 00:01:58,560 --> 00:02:02,160 Speaker 1: our scientific discovery stories go that way that it makes 35 00:02:02,160 --> 00:02:04,800 Speaker 1: me chuckle that he's like, this one is the most dramatic. 36 00:02:04,880 --> 00:02:08,520 Speaker 1: I'm like, are you sure? I think we've We've definitely 37 00:02:08,560 --> 00:02:11,360 Speaker 1: talked about a lot of of of fighting among the 38 00:02:11,400 --> 00:02:14,800 Speaker 1: discoverers of things. This is the first one I personally 39 00:02:14,880 --> 00:02:20,760 Speaker 1: recall in in the modern era that involved fisticuffs. So 40 00:02:21,600 --> 00:02:23,520 Speaker 1: we won't get to that part until part two. Because 41 00:02:23,520 --> 00:02:25,960 Speaker 1: this is a story that we're telling in two parts. Today, 42 00:02:26,639 --> 00:02:29,440 Speaker 1: we have a history of diabetes and its treatment in 43 00:02:29,440 --> 00:02:32,560 Speaker 1: the centuries before insulin was developed, and that is going 44 00:02:32,600 --> 00:02:35,239 Speaker 1: to include the starvation diets that were included in the 45 00:02:35,320 --> 00:02:38,440 Speaker 1: years just before insulin was discovered. And the next time 46 00:02:38,480 --> 00:02:42,080 Speaker 1: we will be talking about insulin, including all of that 47 00:02:42,160 --> 00:02:45,320 Speaker 1: squabbling and the fisticuffs, and we'll talk about how it 48 00:02:45,360 --> 00:02:48,680 Speaker 1: became a widely available treatment for diabetes, along with some 49 00:02:48,760 --> 00:02:51,040 Speaker 1: of the developments that have happened since then. And in 50 00:02:51,080 --> 00:02:53,840 Speaker 1: both parts of this we're going to be talking about 51 00:02:53,880 --> 00:02:57,920 Speaker 1: research that involved testing on animal subjects, and in part 52 00:02:57,919 --> 00:03:00,760 Speaker 1: two we'll also be talking about the use of byproducts 53 00:03:00,760 --> 00:03:04,919 Speaker 1: from animals that were slaughtered for food. Okay, So, hormones 54 00:03:05,000 --> 00:03:08,560 Speaker 1: are substances that help coordinate all kinds of complex processes 55 00:03:08,600 --> 00:03:11,359 Speaker 1: in your body, and insulin is one of the hormones 56 00:03:11,400 --> 00:03:13,880 Speaker 1: that helps regulate the amount of sugar or glucose in 57 00:03:13,919 --> 00:03:17,360 Speaker 1: your blood. Your body has to have glucose to live. 58 00:03:17,800 --> 00:03:21,000 Speaker 1: Most of your cells and especially your brain, use it 59 00:03:21,040 --> 00:03:23,920 Speaker 1: for fuel, but it's also really important to have the 60 00:03:24,000 --> 00:03:27,359 Speaker 1: right amount of glucose circulating in your blood. Having too 61 00:03:27,480 --> 00:03:30,760 Speaker 1: much or too little can lead to several complications. Some 62 00:03:30,880 --> 00:03:34,840 Speaker 1: of which are life threatening at a very basic level, because, 63 00:03:35,040 --> 00:03:38,840 Speaker 1: like Highie just said, these are complex processes. The body's 64 00:03:38,840 --> 00:03:41,840 Speaker 1: attempts to regulate blood glucose go this way. When your 65 00:03:41,840 --> 00:03:46,040 Speaker 1: blood sugar rises, your pancreas releases insulin, and that prompts 66 00:03:46,040 --> 00:03:48,920 Speaker 1: your body to store the extra sugar. Then, if your 67 00:03:48,920 --> 00:03:53,360 Speaker 1: blood glucose dips too low, your pancreas releases another hormone 68 00:03:53,400 --> 00:03:56,480 Speaker 1: called glucagon, and that prompts your body to release some 69 00:03:56,560 --> 00:03:59,160 Speaker 1: of that storage sugar. There are other systems of the 70 00:03:59,200 --> 00:04:02,560 Speaker 1: body involved with this, and there are other hormones besides 71 00:04:02,600 --> 00:04:06,160 Speaker 1: glucagon that can help raise your blood sugar, but insulin 72 00:04:06,360 --> 00:04:10,480 Speaker 1: is the only one that can really lower it. Diabetes melodis, 73 00:04:10,680 --> 00:04:12,600 Speaker 1: which you may have heard pronounced a different way I 74 00:04:12,680 --> 00:04:14,880 Speaker 1: certainly had up to this point, but that is correct, 75 00:04:15,320 --> 00:04:17,560 Speaker 1: is a group of conditions that affect the way your 76 00:04:17,560 --> 00:04:21,520 Speaker 1: body produces or works with insulin. In type one diabetes, 77 00:04:21,560 --> 00:04:24,720 Speaker 1: the pancreas either doesn't produce any insulin or it makes 78 00:04:24,839 --> 00:04:27,359 Speaker 1: very little, which means that the body does not have 79 00:04:27,400 --> 00:04:30,880 Speaker 1: a good way to lower blood glucose levels. Although type 80 00:04:30,880 --> 00:04:33,640 Speaker 1: one diabetes can develop in people of any age, it 81 00:04:33,760 --> 00:04:37,040 Speaker 1: is usually diagnosed in children and young people, which is 82 00:04:37,080 --> 00:04:40,400 Speaker 1: why it used to be called juvenile diabetes. It has 83 00:04:40,440 --> 00:04:45,039 Speaker 1: also been called insulin dependent diabetes and type two diabetes. 84 00:04:45,120 --> 00:04:48,719 Speaker 1: Either the pancreas isn't making enough an insulin although it 85 00:04:48,800 --> 00:04:52,920 Speaker 1: is making some, or the body resists the effects of insulin, 86 00:04:53,000 --> 00:04:57,520 Speaker 1: so it's also been called insulin resistant diabetes. Type two 87 00:04:57,560 --> 00:05:01,360 Speaker 1: diabetes has generally been more preval and adults, although it's 88 00:05:01,400 --> 00:05:04,800 Speaker 1: also becoming more common in younger people and because it's 89 00:05:04,839 --> 00:05:08,800 Speaker 1: tended to develop during adulthood, Type two diabetes also used 90 00:05:08,839 --> 00:05:12,239 Speaker 1: to be known as adult onset diabetes. There is also 91 00:05:12,360 --> 00:05:16,960 Speaker 1: gestational diabetes. The hormones involved with pregnancy make the body 92 00:05:17,040 --> 00:05:21,320 Speaker 1: more resistant to insulin. In most people, the pancreas increases 93 00:05:21,360 --> 00:05:23,800 Speaker 1: insulin production enough to make up for this when a 94 00:05:23,839 --> 00:05:26,679 Speaker 1: woman is pregnant, but in others it does not. Most 95 00:05:26,680 --> 00:05:30,880 Speaker 1: of the time, this resolves after the end of the pregnancy. Today, 96 00:05:31,080 --> 00:05:36,080 Speaker 1: treating every type of diabetes meloitists generally involves diet and 97 00:05:36,160 --> 00:05:40,600 Speaker 1: lifestyle modifications, along with regular blood sugar monitoring. There are 98 00:05:40,600 --> 00:05:44,080 Speaker 1: also some oral medications that can stimulate the pancreas to 99 00:05:44,120 --> 00:05:46,960 Speaker 1: produce more insulin or kind of just how the body 100 00:05:47,040 --> 00:05:50,359 Speaker 1: responds to insulin, and sometimes these steps are enough to 101 00:05:50,440 --> 00:05:54,480 Speaker 1: manage type two or gestational diabetes, but some people with 102 00:05:54,560 --> 00:05:57,960 Speaker 1: these conditions need insulin therapy as well, and this is 103 00:05:58,080 --> 00:06:02,000 Speaker 1: especially true the longer someone lives with type two diabetes. 104 00:06:02,800 --> 00:06:06,479 Speaker 1: On the other hand, insulin therapy is always necessary in 105 00:06:06,560 --> 00:06:10,800 Speaker 1: type one diabetes. Before insulin was developed, people with type 106 00:06:10,800 --> 00:06:14,200 Speaker 1: one diabetes typically lived only a few months or years 107 00:06:14,200 --> 00:06:17,720 Speaker 1: after they started showing symptoms, as the excess glucose in 108 00:06:17,760 --> 00:06:22,240 Speaker 1: their bloodstream ultimately led to coma and death. Although insulin 109 00:06:22,320 --> 00:06:25,240 Speaker 1: therapy has existed for less than a hundred years as 110 00:06:25,279 --> 00:06:30,200 Speaker 1: of when we're recording this, people have recognized diabetes for millennia. 111 00:06:30,360 --> 00:06:33,600 Speaker 1: Ancient and medieval documents have described a group of symptoms 112 00:06:33,600 --> 00:06:37,760 Speaker 1: that we still know today, including excessive thirst, excessive urination, 113 00:06:38,040 --> 00:06:42,799 Speaker 1: unexplained weight loss, fatigue, and urine that tastes or smells sweet. 114 00:06:43,320 --> 00:06:46,680 Speaker 1: And even though these earlier medical writers haven't known what 115 00:06:46,920 --> 00:06:50,080 Speaker 1: caused all of these symptoms, they've understood that they were 116 00:06:50,120 --> 00:06:53,560 Speaker 1: all connected to one condition. I don't think I have 117 00:06:53,680 --> 00:06:57,320 Speaker 1: ever heard the taste part before, and I'm like, gross, 118 00:06:57,360 --> 00:07:00,560 Speaker 1: how do we know? Um, yeah, that's used to be 119 00:07:01,080 --> 00:07:05,919 Speaker 1: a thing in diagnostic medicine was tasting people's urine. The 120 00:07:06,000 --> 00:07:10,480 Speaker 1: earliest known mention of diabetes is often cited as Ebers Papyrus. 121 00:07:10,480 --> 00:07:13,960 Speaker 1: This papyrus was written in ancient Egypt in fifteen fifty 122 00:07:13,960 --> 00:07:17,800 Speaker 1: two BC, but named for George Ebers, who bought it 123 00:07:17,880 --> 00:07:21,240 Speaker 1: and published it in English and Latin in the eighteen seventies. 124 00:07:22,120 --> 00:07:24,880 Speaker 1: This mention is a little bit vague, though The papyrus 125 00:07:24,920 --> 00:07:28,840 Speaker 1: includes a remedy quote to eliminate urine which is too plentiful, 126 00:07:29,480 --> 00:07:33,240 Speaker 1: and that could be referencing the frequent urination that accompany's diabetes, 127 00:07:33,480 --> 00:07:35,680 Speaker 1: but it could also be about something more common and 128 00:07:35,720 --> 00:07:39,600 Speaker 1: relatively benign, such as a urinary tract infection and what's 129 00:07:39,600 --> 00:07:43,679 Speaker 1: now India, the physician Sashruda and a surgeon Chikara both 130 00:07:43,760 --> 00:07:48,040 Speaker 1: described diabetes, with Sastruda noting the difference between what we 131 00:07:48,080 --> 00:07:51,080 Speaker 1: would describe today as types one and two. We also 132 00:07:51,120 --> 00:07:54,080 Speaker 1: have a whole episode on sastrrida back in the archive. 133 00:07:54,680 --> 00:07:57,400 Speaker 1: These texts date back to the Vedic period, which is 134 00:07:57,480 --> 00:08:00,640 Speaker 1: between one thousand and six hundred BC, and they used 135 00:08:00,760 --> 00:08:04,720 Speaker 1: terms that translate to honey urine or sweet urine diseased, 136 00:08:05,000 --> 00:08:09,160 Speaker 1: and they describe aunts being attracted to the patient's urine. 137 00:08:09,400 --> 00:08:13,760 Speaker 1: In about four hundred b CE, Hippocrates described diagnostic criteria 138 00:08:13,840 --> 00:08:17,080 Speaker 1: for diabetes, although that name had not been coined yet. 139 00:08:17,680 --> 00:08:20,160 Speaker 1: The criteria or that the person had a history of 140 00:08:20,200 --> 00:08:24,160 Speaker 1: excessive hunger, thirst, and urination, and that their urine was sweet, 141 00:08:24,440 --> 00:08:27,520 Speaker 1: and he described this condition as very rare. All of 142 00:08:27,560 --> 00:08:32,160 Speaker 1: this actually predates the first written descriptions of the pancreas, which, 143 00:08:32,280 --> 00:08:35,360 Speaker 1: as we mentioned earlier, is the organ that produces insulin. 144 00:08:35,880 --> 00:08:39,480 Speaker 1: That first description came from Greek physician Horophilis around the 145 00:08:39,559 --> 00:08:43,400 Speaker 1: third century b C, from terms that meant all flesh. 146 00:08:43,840 --> 00:08:46,520 Speaker 1: Horophilis did not know about insulin at this point, though, 147 00:08:46,520 --> 00:08:50,120 Speaker 1: he just described the organ that's the pancreas. Two different 148 00:08:50,120 --> 00:08:53,400 Speaker 1: people are credited with coining the term diabetes, both of 149 00:08:53,400 --> 00:08:57,000 Speaker 1: them living in about the second century. One was Demetrius 150 00:08:57,040 --> 00:09:00,360 Speaker 1: of epam Um and the other was Alreadius of capado Cha. 151 00:09:01,000 --> 00:09:03,480 Speaker 1: The word itself is from a Greek word meaning to 152 00:09:03,679 --> 00:09:07,120 Speaker 1: run through, or describing a thing that fluid runs through, 153 00:09:07,240 --> 00:09:10,199 Speaker 1: in other words, some kind of siphon. So this all 154 00:09:10,240 --> 00:09:13,080 Speaker 1: goes back to that excessive thirst and urination that are 155 00:09:13,200 --> 00:09:17,319 Speaker 1: characteristic of diabetes. Arete has described it this way quote 156 00:09:17,440 --> 00:09:20,560 Speaker 1: the course is the common one, namely the kidneys and 157 00:09:20,559 --> 00:09:23,920 Speaker 1: the bladder. For the patients never stopped making water, but 158 00:09:24,040 --> 00:09:27,559 Speaker 1: the flow is incessant, as if from the opening of aqueducts. 159 00:09:28,000 --> 00:09:30,600 Speaker 1: The nature of the disease then is chronic, and it 160 00:09:30,679 --> 00:09:33,719 Speaker 1: takes a long period to form, but the patient is 161 00:09:33,800 --> 00:09:38,400 Speaker 1: short lived if the constitution of the disease be completely established, 162 00:09:38,600 --> 00:09:42,079 Speaker 1: For the melting is rapid, the death speedy. And then 163 00:09:42,080 --> 00:09:45,640 Speaker 1: he went on with further description from there. The physician Galen, 164 00:09:45,760 --> 00:09:48,680 Speaker 1: living in the Roman Empire in the second and third centuries, 165 00:09:49,040 --> 00:09:52,280 Speaker 1: also described diabetes. He wrote, quote, I am of the 166 00:09:52,320 --> 00:09:55,640 Speaker 1: opinion that the kidneys too are affected in the rare disease, 167 00:09:55,679 --> 00:10:00,000 Speaker 1: which some people call chamber pot dropsy, other again diabetes 168 00:10:00,040 --> 00:10:03,280 Speaker 1: ease or violent thirst. For my own part, I have 169 00:10:03,360 --> 00:10:06,680 Speaker 1: seen the disease till now only twice, when the patients 170 00:10:06,679 --> 00:10:10,439 Speaker 1: suffered from an inextinguishable thirst, which forced them to drink 171 00:10:10,559 --> 00:10:14,760 Speaker 1: enormous quantities. The fluid was urinated swiftly with a urine 172 00:10:14,800 --> 00:10:19,320 Speaker 1: resembling the drink. He called the condition diarrhea urinoma, or 173 00:10:19,440 --> 00:10:22,360 Speaker 1: diarrhea of the urine. At about the same time in 174 00:10:22,440 --> 00:10:26,760 Speaker 1: Han dynasty China, jiang jong Jing also described the classic 175 00:10:26,840 --> 00:10:30,840 Speaker 1: symptoms of thirst and excessive urination, and then later Chinese 176 00:10:30,840 --> 00:10:34,560 Speaker 1: documents also described the phenomenon of sweet urine, with the 177 00:10:34,720 --> 00:10:39,320 Speaker 1: Chinese term for diabetes translating to wasting and thirsting. Written 178 00:10:39,360 --> 00:10:43,959 Speaker 1: references continue into the medieval period, including previous podcast subject 179 00:10:43,960 --> 00:10:48,400 Speaker 1: ibn Sina also known as Avicenna writing in eleventh century Persia. 180 00:10:49,160 --> 00:10:53,320 Speaker 1: Medieval Persian writing uses two different terms for diabetes, one 181 00:10:53,440 --> 00:10:56,840 Speaker 1: that's derived from the word diabetes and one that translates 182 00:10:56,880 --> 00:11:01,120 Speaker 1: to water wheel. Ibn Sina also scribed leaving a patient's 183 00:11:01,240 --> 00:11:06,599 Speaker 1: urine to evaporate and it leaving a sticky sweet residue behind. Overall, 184 00:11:06,800 --> 00:11:10,680 Speaker 1: these ancient and medieval writers described diabetes as a condition 185 00:11:10,840 --> 00:11:13,640 Speaker 1: more often than they described some kind of treatment for it. 186 00:11:14,160 --> 00:11:17,120 Speaker 1: That's possibly because and what we now know as type 187 00:11:17,120 --> 00:11:20,640 Speaker 1: one diabetes patients generally did not live very long after 188 00:11:20,679 --> 00:11:24,840 Speaker 1: being diagnosed. The treatments that did exist were mostly in 189 00:11:24,920 --> 00:11:28,040 Speaker 1: line with whatever system of medicine was being practiced that 190 00:11:28,120 --> 00:11:32,080 Speaker 1: had given place and time, including abstaining from or eating 191 00:11:32,120 --> 00:11:36,680 Speaker 1: more of certain foods, various herbal preparations and plant extracts, 192 00:11:37,240 --> 00:11:41,000 Speaker 1: so Shrewda, who observed a correlation between diabetes and a 193 00:11:41,040 --> 00:11:45,439 Speaker 1: person's weight, recommended a healthy, moderate diet and exercise as 194 00:11:45,440 --> 00:11:49,599 Speaker 1: a preventative measure, although type two diabetes can develop regardless 195 00:11:49,640 --> 00:11:53,280 Speaker 1: of a person's weight, and there were also recommendations of 196 00:11:53,360 --> 00:11:56,599 Speaker 1: things like opium to try to make patients be more comfortable. 197 00:11:57,080 --> 00:11:59,800 Speaker 1: But it wasn't until later that people started to understand 198 00:11:59,840 --> 00:12:03,520 Speaker 1: that diabetes did not just cause sugar in the urine, 199 00:12:03,520 --> 00:12:06,520 Speaker 1: but also caused sugar in the blood and tried to 200 00:12:06,600 --> 00:12:09,839 Speaker 1: formulate treatments based on that discovery. And we're going to 201 00:12:09,920 --> 00:12:12,240 Speaker 1: talk more about all of that after we pause for 202 00:12:12,280 --> 00:12:22,800 Speaker 1: a sponsor break. In the sevente century, people started making 203 00:12:22,840 --> 00:12:27,840 Speaker 1: some more concrete discoveries about diabetes beyond describing its outwardly 204 00:12:27,880 --> 00:12:33,240 Speaker 1: observable signs. One was Swiss anatomist Johann Conrad Bruner, who 205 00:12:33,360 --> 00:12:37,600 Speaker 1: partially removed the pancreases of dogs and then observed afterwards 206 00:12:37,679 --> 00:12:41,160 Speaker 1: that these dogs had an increased appetite, urination, and thirst. 207 00:12:41,520 --> 00:12:45,000 Speaker 1: He didn't really connect those symptoms back to diabetes, though 208 00:12:45,360 --> 00:12:48,720 Speaker 1: by that point the idea that diabetes caused sweet urine 209 00:12:48,760 --> 00:12:51,800 Speaker 1: had been forgotten, at least in Britain. Where the practice 210 00:12:51,800 --> 00:12:55,080 Speaker 1: of physicians tasting their patient's urine had fallen out of favor. 211 00:12:55,840 --> 00:12:58,360 Speaker 1: Who boy, am I glad that happened? But in six 212 00:12:58,679 --> 00:13:02,360 Speaker 1: seventy four Thomas will did taste a patient's urine while 213 00:13:02,360 --> 00:13:06,240 Speaker 1: working at Oxford University, and afterward he coined the term 214 00:13:06,320 --> 00:13:10,760 Speaker 1: diabetes melodis, with melodis coming from a Latin term for 215 00:13:10,840 --> 00:13:13,880 Speaker 1: sweet or honeyed, and this was to set the condition 216 00:13:14,000 --> 00:13:18,360 Speaker 1: apart from diabetes incipitus, which is also associated with excessive 217 00:13:18,360 --> 00:13:22,160 Speaker 1: thirst and urination, but is related to salt rather than sugar. 218 00:13:22,679 --> 00:13:25,240 Speaker 1: Diabetes insipitus is a whole separate thing that we are 219 00:13:25,840 --> 00:13:28,960 Speaker 1: not talking about in this episode at all beyond what 220 00:13:29,000 --> 00:13:33,160 Speaker 1: we just said. In seventeen seventy six, physician Matthew Dobson 221 00:13:33,240 --> 00:13:37,160 Speaker 1: of Liverpool confirmed something that probably seems really obvious at 222 00:13:37,200 --> 00:13:40,240 Speaker 1: this point. He evaporated a patient's urine and what was 223 00:13:40,360 --> 00:13:43,800 Speaker 1: left behind was a material that was indistinguishable from sugar. 224 00:13:43,920 --> 00:13:45,920 Speaker 1: So the reason that people were having sweet urine was 225 00:13:45,960 --> 00:13:49,200 Speaker 1: because there was literally sugar in there. But he made 226 00:13:49,240 --> 00:13:52,640 Speaker 1: another discovery as well, and that's that the person's blood 227 00:13:52,679 --> 00:13:55,360 Speaker 1: serum was also sweet. So he was the one that 228 00:13:55,440 --> 00:13:58,880 Speaker 1: started making that connection that diabetes was not just about 229 00:13:58,920 --> 00:14:01,680 Speaker 1: sugar in the urine, it was also about sugar in 230 00:14:01,720 --> 00:14:05,840 Speaker 1: the blood. In seventeen seventy eight, Thomas Coullie was doing 231 00:14:05,880 --> 00:14:09,560 Speaker 1: an autopsy on someone with diabetes and he noticed stones 232 00:14:09,640 --> 00:14:13,000 Speaker 1: and signs of damage to the pancreas, and he suggested 233 00:14:13,040 --> 00:14:15,960 Speaker 1: that these two things might be related, but that connection 234 00:14:16,240 --> 00:14:19,520 Speaker 1: didn't really become clear or more widely known until later. 235 00:14:20,080 --> 00:14:24,480 Speaker 1: In eighteen fifty six, French physiologist Claude Bernard discovered that 236 00:14:24,560 --> 00:14:28,240 Speaker 1: the body stores excess glucose in the liver, and he 237 00:14:28,320 --> 00:14:31,680 Speaker 1: coined the term glycogen for this form of stored sugar. 238 00:14:32,280 --> 00:14:35,240 Speaker 1: He also discovered that the nervous system played a role 239 00:14:35,320 --> 00:14:39,400 Speaker 1: in regulating blood sugar. He made these discoveries, as many 240 00:14:39,440 --> 00:14:43,200 Speaker 1: of these other researchers did, by experimenting on dogs. This 241 00:14:43,280 --> 00:14:47,280 Speaker 1: was something that really horrified his family. His wife, Marie Fransoise, 242 00:14:47,400 --> 00:14:51,120 Speaker 1: ultimately filed for divorce, took custody of their children, and 243 00:14:51,360 --> 00:14:54,840 Speaker 1: established an anti vivisection society in response to his work. 244 00:14:55,400 --> 00:14:57,720 Speaker 1: She was one of the first of many people to 245 00:14:57,880 --> 00:15:00,680 Speaker 1: object to the use of experiments on animals that were 246 00:15:00,720 --> 00:15:03,960 Speaker 1: related to the study of diabetes or to the development 247 00:15:03,960 --> 00:15:07,360 Speaker 1: of insulin. Then, in the late eighteen sixties, while he 248 00:15:07,400 --> 00:15:10,520 Speaker 1: was still in medical school, Paul Langer Hans made a 249 00:15:10,560 --> 00:15:15,880 Speaker 1: big step in discovering the connection between diabetes and the pancreas. Today, 250 00:15:16,000 --> 00:15:18,320 Speaker 1: we know that the pancreas plays a role in both 251 00:15:18,320 --> 00:15:22,120 Speaker 1: the digestive and the endocrine systems. When it comes to digestion, 252 00:15:22,160 --> 00:15:26,000 Speaker 1: the pancreas excretes digestive enzymes that make their way through 253 00:15:26,080 --> 00:15:29,800 Speaker 1: ducts into the small intestine. As an endocrine gland, the 254 00:15:29,840 --> 00:15:34,800 Speaker 1: pancreas secretes several hormones, including insulin. But when Longer Hans 255 00:15:34,840 --> 00:15:39,000 Speaker 1: started his research, people knew very little about the microscopic 256 00:15:39,120 --> 00:15:43,120 Speaker 1: structures of the pancreas or what those structures did. His 257 00:15:43,200 --> 00:15:46,160 Speaker 1: work really started to change that. In his thesis on 258 00:15:46,200 --> 00:15:50,080 Speaker 1: the pancreas, he described nine different types of cells, and 259 00:15:50,120 --> 00:15:52,640 Speaker 1: at least two of them had not been described before. 260 00:15:53,320 --> 00:15:56,280 Speaker 1: One was a type of assent or cell which secretes 261 00:15:56,320 --> 00:15:59,960 Speaker 1: digestive enzymes, and he wasn't really sure what the other 262 00:16:00,000 --> 00:16:02,480 Speaker 1: our cells were four, but he observed that they were 263 00:16:02,520 --> 00:16:05,880 Speaker 1: clumped together in the pancreas in these little groups. Leger 264 00:16:05,920 --> 00:16:09,800 Speaker 1: Hans published his thesis in eighteen sixty nine. In eighteen 265 00:16:09,880 --> 00:16:13,560 Speaker 1: ninety three, a French history physiologist named Eduard la Guess 266 00:16:13,920 --> 00:16:16,800 Speaker 1: observed the same cells, and he named them for Leger Hans. 267 00:16:17,480 --> 00:16:20,400 Speaker 1: I Guess also theorized that these cells might secrete something 268 00:16:20,440 --> 00:16:23,880 Speaker 1: that removed glucose from the urine. At this point, people 269 00:16:23,960 --> 00:16:27,120 Speaker 1: hit theorized that some organs might secrete some kind of 270 00:16:27,160 --> 00:16:29,920 Speaker 1: chemicals that worked in the body somehow, but the word 271 00:16:29,920 --> 00:16:33,960 Speaker 1: hormone had not been coined yet. In between when Longer 272 00:16:33,960 --> 00:16:37,360 Speaker 1: Hans described these cells and when La Guests named them 273 00:16:37,400 --> 00:16:42,040 Speaker 1: the islets of Longer Hans, two French researchers made another discovery. 274 00:16:42,160 --> 00:16:45,680 Speaker 1: In eighteen eighty four, Louis val Yard and Charles Louis 275 00:16:45,880 --> 00:16:49,560 Speaker 1: Xavier Arnazan discovered that if you closed off the main 276 00:16:49,680 --> 00:16:53,680 Speaker 1: duct of a rabbit's pancreas, the pancreas itself would atrophy. 277 00:16:53,760 --> 00:16:57,320 Speaker 1: But it appeared that only the acid in our cells atrophied, 278 00:16:57,480 --> 00:16:59,960 Speaker 1: not the islets of longer huns, And then the rabbits 279 00:17:00,160 --> 00:17:04,080 Speaker 1: did not experience the increased appetite and urination and thirst 280 00:17:04,200 --> 00:17:08,440 Speaker 1: that Bruner had described two years before. After he partially 281 00:17:08,480 --> 00:17:12,440 Speaker 1: removed the pancreases of dogs. Five years later, in Germany, 282 00:17:12,640 --> 00:17:16,920 Speaker 1: Oscar Minkowski and Joseph vun Marrying totally removed the pancreas 283 00:17:16,960 --> 00:17:20,800 Speaker 1: of a dog, which immediately developed symptoms of severe diabetes, 284 00:17:20,880 --> 00:17:25,320 Speaker 1: including coma and death. Unlike Brunner, Minkowski and vun Marrying 285 00:17:25,320 --> 00:17:28,480 Speaker 1: were able to remove the whole pancreas, and they made 286 00:17:28,520 --> 00:17:33,359 Speaker 1: the connection between the pancreas and diabetes. So through all 287 00:17:33,400 --> 00:17:36,480 Speaker 1: of this, Western medicine had started to form a basic 288 00:17:36,640 --> 00:17:40,920 Speaker 1: understanding that diabetes caused elevated sugar, both in the blood 289 00:17:40,960 --> 00:17:43,720 Speaker 1: and in the urine, and it also seemed related to 290 00:17:43,720 --> 00:17:47,159 Speaker 1: the pancreas, specifically to these islets of longer hauns, and 291 00:17:47,720 --> 00:17:50,280 Speaker 1: it had some connections to the nervous system and to 292 00:17:50,320 --> 00:17:54,480 Speaker 1: the liver. Based on this growing knowledge, researchers speculated on 293 00:17:54,520 --> 00:17:58,159 Speaker 1: a number of potential treatments at this point. Although it 294 00:17:58,200 --> 00:18:00,960 Speaker 1: was known that diabetes caused sugar in both the blood 295 00:18:01,040 --> 00:18:04,280 Speaker 1: and the urine, it was much easier to test the urine. 296 00:18:04,960 --> 00:18:07,639 Speaker 1: Blood tests took a lot longer, and they required so 297 00:18:07,720 --> 00:18:10,639 Speaker 1: much blood that the tests themselves could be fatal for 298 00:18:10,720 --> 00:18:14,640 Speaker 1: research animals. So many of these initial studies were focused 299 00:18:14,640 --> 00:18:18,159 Speaker 1: on outward symptoms like thirst and urination as well as 300 00:18:18,160 --> 00:18:21,320 Speaker 1: how much glucose was in the urine, rather than specifically 301 00:18:21,359 --> 00:18:26,160 Speaker 1: testing blood. One idea was that diabetes root cause had 302 00:18:26,320 --> 00:18:30,080 Speaker 1: something to do with the liver's glycogen storage, and that 303 00:18:30,160 --> 00:18:33,080 Speaker 1: it might be possible to stimulate the nervous system to 304 00:18:33,119 --> 00:18:35,960 Speaker 1: activate that storage in the liver, or that maybe the 305 00:18:36,040 --> 00:18:39,040 Speaker 1: liver might be the key to the treatment for diabetes. 306 00:18:39,080 --> 00:18:41,760 Speaker 1: But a lot of researchers were focusing on the pancreas 307 00:18:41,840 --> 00:18:45,800 Speaker 1: and whether some kind of pancreatic extract could treat diabetes. 308 00:18:46,200 --> 00:18:49,840 Speaker 1: Most of these researchers followed the same basic process. They 309 00:18:49,840 --> 00:18:52,800 Speaker 1: would remove the pancreas of a dog or another animal, 310 00:18:52,880 --> 00:18:56,159 Speaker 1: which essentially caused it to develop diabetes, and then they 311 00:18:56,200 --> 00:18:59,840 Speaker 1: would try to treat that animal with an injected pancreatic extract, 312 00:19:00,359 --> 00:19:03,800 Speaker 1: sometimes from the same animals pancreas, and sometimes from the 313 00:19:03,800 --> 00:19:07,280 Speaker 1: pancreas of a different animal. This was not the first 314 00:19:07,280 --> 00:19:10,919 Speaker 1: time that people made extracts from endocrine glands and use 315 00:19:11,040 --> 00:19:13,680 Speaker 1: them as a treatment for patients who were not producing 316 00:19:13,800 --> 00:19:17,560 Speaker 1: enough of that particular hormone. The first use of thyroid 317 00:19:17,640 --> 00:19:22,880 Speaker 1: extract to treat hypothyroidism goes back to at least similar 318 00:19:23,000 --> 00:19:26,200 Speaker 1: use of adrenal extracts started in the late nineteenth century 319 00:19:26,280 --> 00:19:30,879 Speaker 1: as well, and Jocici Takaminae of Japan isolated and purified 320 00:19:30,920 --> 00:19:34,960 Speaker 1: adrenaline from cow glands in nineteen o one. The methods 321 00:19:34,960 --> 00:19:38,640 Speaker 1: for preparing this pancreatic extract varied, and for the most 322 00:19:38,640 --> 00:19:41,560 Speaker 1: part they were at least somewhat effective in reducing the 323 00:19:41,560 --> 00:19:44,879 Speaker 1: amount of sugar in a test subjects blood, as shown 324 00:19:45,160 --> 00:19:48,680 Speaker 1: by the corresponding reduction in sugar in their urine. That's 325 00:19:48,720 --> 00:19:51,600 Speaker 1: because if you make a pancreatic extract, it's very likely 326 00:19:51,680 --> 00:19:55,320 Speaker 1: to contain at least some insulin, but it's also hard 327 00:19:55,359 --> 00:19:58,040 Speaker 1: to separate the insulin from all the other tissues and 328 00:19:58,080 --> 00:20:02,360 Speaker 1: substances that are part of the pancreas. So overwhelmingly all 329 00:20:02,440 --> 00:20:05,920 Speaker 1: these experiments also caused side effects that made the work 330 00:20:06,000 --> 00:20:09,960 Speaker 1: simply too risky to try in human subjects. This included 331 00:20:10,000 --> 00:20:13,720 Speaker 1: things like abscesses and other infections and extreme fevers, and 332 00:20:13,800 --> 00:20:17,399 Speaker 1: also shock. The first person known to try this was 333 00:20:17,520 --> 00:20:22,240 Speaker 1: French physiologist Eugene Glay in the late nineteenth century. Glay 334 00:20:22,320 --> 00:20:25,240 Speaker 1: removed the pancreases of dogs and then treated them with 335 00:20:25,359 --> 00:20:29,600 Speaker 1: injections of a pancreas extract. The injections reduced the dogs 336 00:20:29,640 --> 00:20:32,600 Speaker 1: thirst and their urine output, and also lowered the amount 337 00:20:32,600 --> 00:20:35,080 Speaker 1: of sugar in the urine, but for reasons that are 338 00:20:35,160 --> 00:20:38,080 Speaker 1: not clear at all. He stopped his work on the 339 00:20:38,119 --> 00:20:41,520 Speaker 1: subject in eighteen ninety and then kept his findings sealed 340 00:20:41,680 --> 00:20:44,800 Speaker 1: until after the discovery of insulin was announced, which was 341 00:20:44,840 --> 00:20:49,359 Speaker 1: more than thirty years later. Meanwhile, in nineteen hundred, pathologists 342 00:20:49,440 --> 00:20:53,320 Speaker 1: Eugene Lindsay Opie of Johns Hopkins discovered that the islets 343 00:20:53,320 --> 00:20:56,720 Speaker 1: of Langerhans showed signs of atrophy and patients who had 344 00:20:56,800 --> 00:21:00,359 Speaker 1: died as a result of diabetes. In nineteen o five, 345 00:21:00,560 --> 00:21:04,080 Speaker 1: Ernest Henry Starling coined the word hormone, and people began 346 00:21:04,119 --> 00:21:07,560 Speaker 1: to suggest that the islets of Langerhunds were secreting some 347 00:21:07,640 --> 00:21:10,960 Speaker 1: kind of hormone that lowered blood sugar. Both of these 348 00:21:10,960 --> 00:21:15,320 Speaker 1: discoveries fed into the ongoing work on pancreatic extracts and animals. 349 00:21:15,800 --> 00:21:20,800 Speaker 1: George Ludwig Zuelzer of Berlin conducted his experiments on rabbits, 350 00:21:20,840 --> 00:21:23,080 Speaker 1: and he was successful enough that he did try to 351 00:21:23,119 --> 00:21:27,159 Speaker 1: inject his extract on a dying patient in nineteen o six, 352 00:21:27,840 --> 00:21:30,800 Speaker 1: Although this did seem to have some positive effect for 353 00:21:30,840 --> 00:21:33,919 Speaker 1: the patient, the patient's blood and urine weren't tested to 354 00:21:34,000 --> 00:21:37,320 Speaker 1: confirm it. They were really looking at outward symptoms, and 355 00:21:37,359 --> 00:21:41,160 Speaker 1: the patient died shortly after Zulzer ran out of his extract. 356 00:21:41,640 --> 00:21:44,359 Speaker 1: He went on to work with five other human patients, 357 00:21:44,400 --> 00:21:48,360 Speaker 1: but they all experienced high fevers, vomiting, convulsions, and other 358 00:21:48,440 --> 00:21:51,960 Speaker 1: serious side effects. As some other examples of this research, 359 00:21:52,400 --> 00:21:55,720 Speaker 1: Lydia Maria Adams DeWitt did her work with cats in 360 00:21:55,800 --> 00:21:59,119 Speaker 1: nineteen o six, legating the pancreatic ducks to try to 361 00:21:59,200 --> 00:22:03,040 Speaker 1: isolate just the islets of langerhounds when preparing her extract. 362 00:22:03,840 --> 00:22:07,760 Speaker 1: Romanian physician Nicolay Pulesque also worked with dogs in nineteen 363 00:22:07,760 --> 00:22:11,520 Speaker 1: fifteen in nineteen sixteen, developing an extract that he called 364 00:22:11,920 --> 00:22:15,160 Speaker 1: Pancrean before his work was disrupted by World War One. 365 00:22:16,000 --> 00:22:19,080 Speaker 1: Israel As Kleiner, whose parents had immigrated to the United 366 00:22:19,119 --> 00:22:23,080 Speaker 1: States from Bavaria, worked with pancreatic extracts and dogs in 367 00:22:23,200 --> 00:22:27,960 Speaker 1: nineteen nine. All of this work showed at least some promise, 368 00:22:28,440 --> 00:22:30,440 Speaker 1: but none of it was safe enough to use as 369 00:22:30,440 --> 00:22:33,639 Speaker 1: a treatment for diabetes. We'll talk about how people started 370 00:22:33,640 --> 00:22:36,760 Speaker 1: trying to manage diabetes through diet at about the same 371 00:22:36,760 --> 00:22:46,760 Speaker 1: time after a sponsor break. The idea that diabetes might 372 00:22:46,800 --> 00:22:49,960 Speaker 1: be controlled or prevented through diet goes back thousands of 373 00:22:50,040 --> 00:22:53,360 Speaker 1: years to shud azabetic medical text that we talked about earlier, 374 00:22:53,760 --> 00:22:56,199 Speaker 1: but in terms of what people were trying after the 375 00:22:56,240 --> 00:22:58,840 Speaker 1: medical community started to get a better sense of what 376 00:22:58,880 --> 00:23:01,679 Speaker 1: was happening inside of the body. One of the first 377 00:23:01,720 --> 00:23:05,680 Speaker 1: people to suggest a dietary approach was John Rolo of Scotland, 378 00:23:05,760 --> 00:23:08,760 Speaker 1: who became an English Army surgeon, and he was doing 379 00:23:08,880 --> 00:23:11,479 Speaker 1: his work in the earlier years of when people were 380 00:23:11,520 --> 00:23:17,040 Speaker 1: starting to make physiological discoveries about diabetes. Rollo concluded, incorrectly 381 00:23:17,240 --> 00:23:20,560 Speaker 1: the diabetes was a digestive problem in which some kind 382 00:23:20,560 --> 00:23:23,880 Speaker 1: of stomach issue was causing vegetable matter to break down 383 00:23:23,920 --> 00:23:28,160 Speaker 1: into excessive sugar. In s he worked with an Army 384 00:23:28,200 --> 00:23:30,480 Speaker 1: captain who had developed what we would know today as 385 00:23:30,560 --> 00:23:35,440 Speaker 1: type two diabetes. Rollo recommended a diet that was primarily meat, 386 00:23:35,640 --> 00:23:39,640 Speaker 1: along with some bread, milk, and lime water. The treatment 387 00:23:39,680 --> 00:23:42,840 Speaker 1: had other components as well, including rubbing the patient's body 388 00:23:42,880 --> 00:23:47,720 Speaker 1: with lard, producing an external ulceration over each kidney, and 389 00:23:47,960 --> 00:23:51,920 Speaker 1: wine and opium at bedtime. After a couple of weeks 390 00:23:51,920 --> 00:23:55,160 Speaker 1: on this regiment, the patient was, according to Rollo, producing 391 00:23:55,240 --> 00:23:58,240 Speaker 1: less urine, and servants said that his urine was no 392 00:23:58,320 --> 00:24:01,400 Speaker 1: longer sweet, so he was really not on the right 393 00:24:01,400 --> 00:24:04,600 Speaker 1: track in terms of diabetes cause. But the diet that 394 00:24:04,640 --> 00:24:09,359 Speaker 1: he was recommending was closer to correct. It was low 395 00:24:09,440 --> 00:24:13,000 Speaker 1: in sugar and other carbohydrates. But there were also physicians 396 00:24:13,000 --> 00:24:16,480 Speaker 1: who drew the opposite conclusion about how diet might be 397 00:24:16,560 --> 00:24:20,080 Speaker 1: used to treat diabetes. In Paris in the eighteen fifties, 398 00:24:20,160 --> 00:24:24,520 Speaker 1: Pierre Adolphe Puri recommended a high sugar, high calorie diet, 399 00:24:25,000 --> 00:24:28,240 Speaker 1: reasoning that patients were excreting so much sugar in their 400 00:24:28,400 --> 00:24:30,159 Speaker 1: urine that they would need to eat more of it 401 00:24:30,240 --> 00:24:34,800 Speaker 1: to replace it. Unfortunately, this approach was absolutely the opposite 402 00:24:34,880 --> 00:24:37,080 Speaker 1: of what needed to be done, and it contributed to 403 00:24:37,119 --> 00:24:41,640 Speaker 1: at least one patient's death, who is terrifying. Apollinaire Bouchard, 404 00:24:41,880 --> 00:24:43,800 Speaker 1: who was living in Paris at about the same time 405 00:24:43,840 --> 00:24:47,600 Speaker 1: as Puri, took a dietary approach that was closer to Ralows. 406 00:24:48,200 --> 00:24:50,879 Speaker 1: He recommended a diet that was high and fat but 407 00:24:50,960 --> 00:24:54,720 Speaker 1: low in sugar and other carbohydrates. He also recommended that 408 00:24:54,760 --> 00:24:59,600 Speaker 1: patients fast periodically and that they exercise. Did a lot 409 00:24:59,640 --> 00:25:02,440 Speaker 1: of other work in the field of diabetes research as well. 410 00:25:02,480 --> 00:25:06,600 Speaker 1: He is sometimes called the father of diabetology. Moving into 411 00:25:06,640 --> 00:25:11,119 Speaker 1: the twentieth century, two doctors built on Bouchardot's recommendations and 412 00:25:11,240 --> 00:25:14,800 Speaker 1: formulated the most well known and widely used diets for 413 00:25:14,840 --> 00:25:18,560 Speaker 1: people with diabetes in the years just before insulin was developed. 414 00:25:19,160 --> 00:25:23,359 Speaker 1: This was Frederick Madison Allen and Elliott Proctor Jocelyn, and 415 00:25:23,400 --> 00:25:27,080 Speaker 1: they started in about nineteen fifteen. Alan came to his 416 00:25:27,119 --> 00:25:31,119 Speaker 1: conclusions about diet by working with deep pancreatized dogs, and 417 00:25:31,200 --> 00:25:35,080 Speaker 1: he recommended a low calorie, low carb diet that included 418 00:25:35,119 --> 00:25:39,960 Speaker 1: intermittent fasting. These and similar diets were so restrictive that 419 00:25:40,040 --> 00:25:43,920 Speaker 1: they were often described as starvation diets. I have read 420 00:25:44,000 --> 00:25:47,720 Speaker 1: some articles that say they were derisively called starvation diets, 421 00:25:47,760 --> 00:25:49,960 Speaker 1: but no, that's literally what people called them as a 422 00:25:50,000 --> 00:25:52,720 Speaker 1: matter of course. And here is how it worked. From 423 00:25:53,280 --> 00:25:56,680 Speaker 1: the Starvation Treatment of Diabetes with a series of graduated 424 00:25:56,720 --> 00:26:01,200 Speaker 1: diets used at the Massachusetts General Hospital, which was published 425 00:26:01,200 --> 00:26:05,920 Speaker 1: in nine and then that The text includes quote for 426 00:26:05,920 --> 00:26:08,919 Speaker 1: forty eight hours after admission to the hospital, the patient 427 00:26:09,119 --> 00:26:12,399 Speaker 1: is kept on ordinary diet to determine the severity of 428 00:26:12,480 --> 00:26:16,760 Speaker 1: his diabetes. Then he is starved and no food allowed 429 00:26:16,880 --> 00:26:20,679 Speaker 1: save whiskey and black coffee. The whiskey is given in 430 00:26:20,720 --> 00:26:24,360 Speaker 1: the coffee one ounce of whiskey every two hours from 431 00:26:24,400 --> 00:26:28,919 Speaker 1: seven am until seven pm. This furnishes roughly about eight 432 00:26:29,040 --> 00:26:32,800 Speaker 1: hundred calories. The whiskey is not an essential part of 433 00:26:32,840 --> 00:26:36,200 Speaker 1: the treatment. It merely furnishes a few calories and keeps 434 00:26:36,200 --> 00:26:40,040 Speaker 1: the patient more comfortable while he is being starved. As 435 00:26:40,080 --> 00:26:44,440 Speaker 1: manual recommends bullion or a clear soup if whiskey isn't desirable, 436 00:26:44,880 --> 00:26:47,520 Speaker 1: and recommends that the patient be given by carbonate of 437 00:26:47,560 --> 00:26:50,840 Speaker 1: soda if they show signs of acidosis, and that's one 438 00:26:50,880 --> 00:26:54,200 Speaker 1: of the potential complications of diabetes in which acids start 439 00:26:54,240 --> 00:26:57,639 Speaker 1: to build up in the body. The starvation process continued 440 00:26:57,800 --> 00:27:00,960 Speaker 1: until the patient's yurine had no sugar in it. Then 441 00:27:01,080 --> 00:27:05,159 Speaker 1: food would be slowly reintroduced quote to the limit of tolerance. 442 00:27:05,800 --> 00:27:09,120 Speaker 1: In other words, doctors would gradually give patients more calories 443 00:27:09,160 --> 00:27:13,040 Speaker 1: and carbohydrates each day until sugar reappeared in the urine, 444 00:27:13,119 --> 00:27:15,320 Speaker 1: and then they would reduce that amount until it went 445 00:27:15,359 --> 00:27:19,960 Speaker 1: away again. This particular publication includes case studies for several 446 00:27:20,040 --> 00:27:23,320 Speaker 1: adults whose diets were adjusted over a period of roughly 447 00:27:23,440 --> 00:27:26,520 Speaker 1: one to two weeks as doctors figured out how many 448 00:27:26,560 --> 00:27:29,840 Speaker 1: grams of carbohydrates they could consume every day while still 449 00:27:29,880 --> 00:27:33,199 Speaker 1: not having any sugar in their urine. Most of the 450 00:27:33,200 --> 00:27:36,719 Speaker 1: patients wound up with diets that included between fifteen and 451 00:27:36,800 --> 00:27:40,479 Speaker 1: fifty grams of carbohydrates per day, between twenty five and 452 00:27:40,520 --> 00:27:43,720 Speaker 1: sixty grams of protein, and between a hundred and fifty 453 00:27:43,760 --> 00:27:46,159 Speaker 1: and two hundred grams of fat, and that added up 454 00:27:46,200 --> 00:27:50,200 Speaker 1: to a roughly two thousand calorie diet on average among 455 00:27:50,240 --> 00:27:54,840 Speaker 1: these adult patients. Type two diabetes is also associated with weight, 456 00:27:55,040 --> 00:27:57,359 Speaker 1: although as we said earlier, it can develop in people 457 00:27:57,440 --> 00:28:01,240 Speaker 1: regardless of their weight, and in general, with manual recommends 458 00:28:01,280 --> 00:28:04,760 Speaker 1: that adult patients lose weight. The approach in children was 459 00:28:04,800 --> 00:28:08,280 Speaker 1: a little different, though, reading from the same book quote, 460 00:28:08,600 --> 00:28:11,120 Speaker 1: Diabetes and Children is likely to be a good deal 461 00:28:11,200 --> 00:28:14,520 Speaker 1: more severe than it is in adults. Still, in a 462 00:28:14,520 --> 00:28:17,280 Speaker 1: few cases that have been treated with the starvation treatment 463 00:28:17,320 --> 00:28:20,880 Speaker 1: at the children's hospital, the results have been very satisfactory 464 00:28:21,000 --> 00:28:23,800 Speaker 1: as far as rendering the patients sugar free. Is concerned. 465 00:28:24,680 --> 00:28:28,120 Speaker 1: Most diabetic children, however, are thin and frail, and they 466 00:28:28,160 --> 00:28:31,040 Speaker 1: have no extra weight to lose, so it does not 467 00:28:31,160 --> 00:28:34,160 Speaker 1: seem so desirable to bring about any very great loss 468 00:28:34,200 --> 00:28:36,520 Speaker 1: of weight, which is quite an essential part of the 469 00:28:36,560 --> 00:28:40,080 Speaker 1: treatment for most adults. The few children that have been 470 00:28:40,080 --> 00:28:44,120 Speaker 1: treated have borne starvation remarkably well. It is too early, 471 00:28:44,240 --> 00:28:46,480 Speaker 1: and we have seen two few children treated by this 472 00:28:46,560 --> 00:28:49,320 Speaker 1: method to say what influence it may have on the 473 00:28:49,320 --> 00:28:52,000 Speaker 1: course of the disease, but it can certainly be said 474 00:28:52,040 --> 00:28:55,080 Speaker 1: that it is very efficacious in rendering them sugar free. 475 00:28:55,720 --> 00:28:58,280 Speaker 1: So here's the daily food intake of a twelve year 476 00:28:58,320 --> 00:29:00,400 Speaker 1: old girl who was admitted to the High Spittle in 477 00:29:00,520 --> 00:29:03,840 Speaker 1: nine after she went through this starvation process and then 478 00:29:03,920 --> 00:29:08,840 Speaker 1: was discharged with a new diet. Bacon four slices oatmeal, 479 00:29:09,080 --> 00:29:15,640 Speaker 1: four tablespoonfuls bread, one slice meat, one ounce, cabbage, five 480 00:29:15,720 --> 00:29:24,400 Speaker 1: tablespoonfuls spinach, five tablespoonfuls string beans, five tablespoonfuls butter two ounces. 481 00:29:25,280 --> 00:29:28,840 Speaker 1: This child's description of her diet ends with the note 482 00:29:28,920 --> 00:29:32,560 Speaker 1: quote a rather mild case which responded readily to treatment. 483 00:29:32,680 --> 00:29:35,280 Speaker 1: The question is can she grow and develop on a 484 00:29:35,360 --> 00:29:38,320 Speaker 1: diet which will keep her sugar free. A six year 485 00:29:38,320 --> 00:29:42,560 Speaker 1: old boy was also discharged on this diet string beans 486 00:29:42,600 --> 00:29:50,640 Speaker 1: three tablespoonfuls, spinach four tablespoonfuls, bacon, four slices, butter two ounces, 487 00:29:50,840 --> 00:29:57,840 Speaker 1: eggs three bread, one half slice cereal, two tablespoonfuls, meat 488 00:29:58,120 --> 00:30:02,440 Speaker 1: three ounces. This particular book was written about patients who 489 00:30:02,480 --> 00:30:05,200 Speaker 1: came to the hospital in nineteen fifteen, and the book 490 00:30:05,240 --> 00:30:08,160 Speaker 1: came out in nineteen sixteen, so it doesn't really include 491 00:30:08,560 --> 00:30:12,840 Speaker 1: anyone's long term results or prognosis in terms of the children, 492 00:30:12,880 --> 00:30:15,960 Speaker 1: though it does report one patient whose condition was critical 493 00:30:16,000 --> 00:30:18,680 Speaker 1: when they arrived at the hospital and who died during 494 00:30:18,720 --> 00:30:21,720 Speaker 1: the starvation period, as well as one who seemed to 495 00:30:21,760 --> 00:30:24,200 Speaker 1: be doing well but died suddenly a few months after 496 00:30:24,280 --> 00:30:27,960 Speaker 1: being discharged. These two children's diets that we just gave 497 00:30:28,000 --> 00:30:31,840 Speaker 1: as examples totaled one thousand, five hundred ten calories for 498 00:30:31,840 --> 00:30:35,000 Speaker 1: the first and one thousand, four hundred two calories for 499 00:30:35,040 --> 00:30:36,840 Speaker 1: the second. But as we said at the top of 500 00:30:36,880 --> 00:30:40,200 Speaker 1: the show, diet alone is not enough to control glucose 501 00:30:40,320 --> 00:30:44,200 Speaker 1: levels and type one diabetes. These children's bodies needed insulin 502 00:30:44,320 --> 00:30:47,160 Speaker 1: but could not make it so. Over time, a lot 503 00:30:47,200 --> 00:30:49,960 Speaker 1: of children who were on one of Alan's or Joscelyn's 504 00:30:50,000 --> 00:30:54,000 Speaker 1: diets were given fewer and fewer calories every day as 505 00:30:54,040 --> 00:30:57,680 Speaker 1: they inevitably showed signs of sugar in their urine. Sometimes 506 00:30:57,720 --> 00:30:59,640 Speaker 1: they would have like a full day of fasting to 507 00:30:59,680 --> 00:31:03,720 Speaker 1: try to reset their bodies. Patients were routinely on diets 508 00:31:03,720 --> 00:31:06,600 Speaker 1: of eight hundred calories a day or less, with a 509 00:31:06,680 --> 00:31:09,960 Speaker 1: day of total or near total fasting if any glucose 510 00:31:10,000 --> 00:31:12,760 Speaker 1: appeared in their urine. This breaks my heart seeing all 511 00:31:12,760 --> 00:31:15,760 Speaker 1: of this limited calorie diet for kids who need all 512 00:31:15,800 --> 00:31:18,760 Speaker 1: of the nutrients that they can possibly get to grow 513 00:31:18,800 --> 00:31:23,640 Speaker 1: and finish their bodies forming um. Because these were so restrictive, 514 00:31:23,680 --> 00:31:27,240 Speaker 1: these diets were very hard for patients to maintain, even 515 00:31:27,240 --> 00:31:29,959 Speaker 1: if they could and their urine stay free of glucose. 516 00:31:30,360 --> 00:31:34,120 Speaker 1: The children's bodies in particular were experiencing other negative effects 517 00:31:34,160 --> 00:31:38,200 Speaker 1: as a result of just not having enough nourishment. Basically, 518 00:31:38,320 --> 00:31:41,400 Speaker 1: children were described as wasting away on these diets, which 519 00:31:41,520 --> 00:31:44,640 Speaker 1: may have at best prolonged their lives by a few 520 00:31:44,680 --> 00:31:48,040 Speaker 1: months to a couple of years. They were often emaciated 521 00:31:48,120 --> 00:31:51,040 Speaker 1: and weak and prone to infections, while their growth was 522 00:31:51,080 --> 00:31:54,760 Speaker 1: delayed because they just weren't getting enough nourishment to simply survive, 523 00:31:55,600 --> 00:31:59,680 Speaker 1: and whether these diets actually did prolong their lives is 524 00:31:59,720 --> 00:32:03,640 Speaker 1: not entirely clear. There are just so many variables involved 525 00:32:03,680 --> 00:32:06,280 Speaker 1: in type one diabetes it's hard to say whether this 526 00:32:06,480 --> 00:32:10,480 Speaker 1: worked or not, and many doctors views these diets were 527 00:32:10,520 --> 00:32:14,040 Speaker 1: a desperate effort to prolong children's lives just a little 528 00:32:14,040 --> 00:32:16,280 Speaker 1: bit longer, with the hope that they would hang on 529 00:32:16,520 --> 00:32:19,360 Speaker 1: long enough to see and benefit from the discovery of 530 00:32:19,360 --> 00:32:23,840 Speaker 1: a more effective treatment. And Joscelyn's words quote, we literally 531 00:32:24,000 --> 00:32:27,000 Speaker 1: starved the child an adult with the faint hope that 532 00:32:27,160 --> 00:32:30,480 Speaker 1: something new in treatment would appear. It was no fun 533 00:32:30,600 --> 00:32:34,480 Speaker 1: to starve a child to let him live. That better treatment, though, 534 00:32:34,600 --> 00:32:37,200 Speaker 1: was finally found in nine two, and we're going to 535 00:32:37,280 --> 00:32:41,760 Speaker 1: talk about that on the next episode. So that is 536 00:32:41,800 --> 00:32:45,440 Speaker 1: sort of a cliffhanger, but also that means it's time 537 00:32:45,480 --> 00:32:48,280 Speaker 1: for listener mail. It is time for listener mail. This 538 00:32:48,360 --> 00:32:51,280 Speaker 1: is from Dan, and Dan wrote in to say I 539 00:32:51,360 --> 00:32:55,160 Speaker 1: love the recent six Impossible Episodes podcast on civil actions. 540 00:32:55,600 --> 00:32:59,080 Speaker 1: I actually gassed when you mentioned Julius Is. I'm a 541 00:32:59,160 --> 00:33:03,400 Speaker 1: journalist and frequently right about LGBTQ history. Stonewall was a 542 00:33:03,400 --> 00:33:06,280 Speaker 1: pivotal moment but it's so important to understand how much 543 00:33:06,320 --> 00:33:08,920 Speaker 1: work was done before then, and the sip in is 544 00:33:08,960 --> 00:33:11,360 Speaker 1: one of those key moments leading to the removal of 545 00:33:11,400 --> 00:33:14,880 Speaker 1: the New York liquor Boards ban on serving alcohol to homosexuals. 546 00:33:14,880 --> 00:33:17,320 Speaker 1: But I'm writing because I wanted your readers to know 547 00:33:17,800 --> 00:33:20,640 Speaker 1: that not only is Julius is still open, but it's 548 00:33:20,640 --> 00:33:23,200 Speaker 1: a wonderful bar that welcomes everyone. It opened in the 549 00:33:23,240 --> 00:33:26,200 Speaker 1: eighteen sixties, and by the nineteen fifties it was widely 550 00:33:26,240 --> 00:33:29,520 Speaker 1: known as a gay hangout, popular with Truman Capote, Tennessee 551 00:33:29,520 --> 00:33:33,280 Speaker 1: Williams and Rudolph Neriev. There's a press clipping from Walter 552 00:33:33,400 --> 00:33:36,360 Speaker 1: Winchell on the wall. It's largely the same as it 553 00:33:36,480 --> 00:33:39,400 Speaker 1: was when the Sippin happened, with photos and memorabilia from 554 00:33:39,440 --> 00:33:43,000 Speaker 1: that era. They have a monthly party machine named after 555 00:33:43,000 --> 00:33:46,840 Speaker 1: the Historic Machine Society. Unlike the Woolworth lunch counters and 556 00:33:46,920 --> 00:33:50,120 Speaker 1: other venues, Julius is one of the few places involved 557 00:33:50,120 --> 00:33:53,080 Speaker 1: in America's civil rights struggle that still exists in its 558 00:33:53,080 --> 00:33:55,920 Speaker 1: original form, not as a museum or a monument, but 559 00:33:55,960 --> 00:33:59,960 Speaker 1: as a living, breathing space for community celebration and joy. 560 00:34:00,040 --> 00:34:02,200 Speaker 1: I urge anyone coming to New York to hop down 561 00:34:02,240 --> 00:34:04,080 Speaker 1: to the village to visit this one of a kind 562 00:34:04,160 --> 00:34:07,000 Speaker 1: watering hole. Their burgers are to die for. Thanks for 563 00:34:07,040 --> 00:34:09,879 Speaker 1: all you do, sincerely, Dan. Thank you so much Dan 564 00:34:09,960 --> 00:34:12,560 Speaker 1: for writing I of course did not have all of 565 00:34:12,560 --> 00:34:16,160 Speaker 1: this detail in the outline ever, um but I did 566 00:34:16,200 --> 00:34:18,959 Speaker 1: at one point half that like the Julius is still 567 00:34:18,960 --> 00:34:22,160 Speaker 1: open and it welcomes everyone now um as opposed to 568 00:34:22,200 --> 00:34:24,400 Speaker 1: sort of what happened on the day with the manaching 569 00:34:24,480 --> 00:34:28,640 Speaker 1: Society sippen. But that six impossible episodes felt like it 570 00:34:28,680 --> 00:34:31,160 Speaker 1: was getting quite long, and I made some cuts for length, 571 00:34:31,200 --> 00:34:33,640 Speaker 1: and that was one of the details that was sadly 572 00:34:33,680 --> 00:34:36,080 Speaker 1: cut out. So thank you so much Dan for writing 573 00:34:36,080 --> 00:34:38,480 Speaker 1: in and giving me the chance to add that Today. 574 00:34:39,239 --> 00:34:40,880 Speaker 1: If you would like to write to us about this 575 00:34:41,000 --> 00:34:43,680 Speaker 1: or any other podcast, we're at History podcast that I 576 00:34:43,760 --> 00:34:46,239 Speaker 1: Heart radio dot com. And then you'll also find us 577 00:34:46,239 --> 00:34:48,560 Speaker 1: all over social media at miss in History. That's where 578 00:34:48,560 --> 00:34:52,879 Speaker 1: you will find our Facebook, Twitter, Pinterest, and Instagram. You 579 00:34:52,960 --> 00:34:55,840 Speaker 1: can subscribe to our show on Apple podcast, the I 580 00:34:55,880 --> 00:35:01,000 Speaker 1: Heart Radio app, and anywhere else to get your podcasts. MMMM. 581 00:35:04,040 --> 00:35:06,200 Speaker 1: Stuff you Missed in History Class is a production of 582 00:35:06,280 --> 00:35:09,480 Speaker 1: I Heart Radio. For more podcasts from I heart Radio, 583 00:35:09,680 --> 00:35:12,680 Speaker 1: visit the I heart Radio app, Apple podcasts, or wherever 584 00:35:12,760 --> 00:35:17,640 Speaker 1: you listen to your favorite shows. H