Latest / Peptides Weekly / Ep 1: Phase 3 results for an investigational amylin peptide medicine in diabetes and obesity were…
Transcript
- 0:00Phase three results for an investigational, amelin, peptide medicine in diabetes and obesity were released this week. Welcome to the very first episode of Peptides Weekly. Today is September 23rd, 2026. A peptide is a short chain of amino acids. The term now covers approved medicines such as insulin, as well as vial sold online under research use only labels. This show explains what each compound is, how researchers study it, and what the data shows.
- 0:29at each level of evidence. Insulin serves as one clear example because it's regulatory
- 0:35status, manufacturing record, and clinical observations are documented across peer-reviewed
- 0:41sources. The show stays strictly with education and never supplies doses, schedules, combinations,
- 0:47sources, or protocols. It never tells anyone to start, stop, or change a treatment. Every
- 0:54named compound carries the regulatory status stated in the source material.
- 0:58Peptides weekly belongs to the Narra Network, an independent and ad-free set of programs.
- 1:05Novel Nordisk reported new Phase III data on an Amelon-based candidate.
- 1:09A randomized Phase III trial tested an investigational Amelon peptide candidate
- 1:14in adults with obesity or diabetes.
- 1:17The company stated the results moved the program closer to potential human use.
- 1:22The findings remain at the Phase III randomized human trial level.
- 1:26The source for these statements appears in reports linked from x.com.
- 1:31Two randomized human trials examined oral semaglutide, a GLP-1 peptide, in patients with
- 1:37modeled Alzheimer's disease.
- 1:39The trials carried the name evoke.
- 1:42Neither trials showed slowing of disease progression.
- 1:45The result is a negative finding from phase 3 randomized trials.
- 1:49The source for these statements appears in the Lancet.
- 1:52An animal study measured neuro-tensin signaling and gut function in a rodent model of type 2 diabetes.
- 1:59The measurements focused on altered gastrointestinal function.
- 2:03The measurements also focused on neuro-tensin signaling.
- 2:06The work used an experimental rodent model.
- 2:09The work is at the experimental animal level.
- 2:12The source for these statements appears in the peptides journal via sciencedirect.com.
- 2:17A rodent study tested an oral ureotensin-2 receptor antagonist in a dietary model of liver disease.
- 2:24The compound carried the designation KR36996.
- 2:30KR36996 is described as an orally active ureotensin-2 receptor antagonist.
- 2:36The study examined attenuation of hepatic inflammation and fibrosis.
- 2:40The dietary model used a methionine and coline-deficient diet to induce fibrosync's
- 2:46diato hepatitis. The evidence is at the animal study level. Researchers gave
- 2:51phoenixin 14 to rodents with chemically induced pancreatitis and recorded
- 2:56changes in inflammation and cell death markers. The study recorded changes in
- 3:01inflammation markers. The study recorded changes in oxidative stress
- 3:05markers. The model used L-arginine to induce acute pancreatitis. The data come from an animal model.
- 3:13This week's spotlight centers on insulin, a peptide hormone whose signaling pathway appears
- 3:18in many metabolic disease studies. One longitudinal observational study followed 17 Pima Indians whose
- 3:25glucose tolerance deteriorated from normal to impaired to diabetic over an average of 5.1 years.
- 3:32Transition from normal to impaired glucose tolerance coincided with increased body weight
- 3:37and reduced insulin sensitivity.
- 3:40Insulin secretion remained relatively preserved until later stages in that human observational
- 3:45study.
- 3:47Indogin is glucose output rose as tolerance worsened in the same study.
- 3:51mitochondrial function was tracked in a separate time course study using Otsuka Long Evans
- 3:56Tokushima fatty rats and their non-hyperfagic controls.
- 4:00cycles. At five weeks of age, hepatic mitochondrial respiration and enzyme activities were already
- 4:06reduced in the obese strain. Insulin resistance and stiotosis developed only at later ages
- 4:11in that rodent time course study. Insulin-like growth factor one was measured in a field
- 4:17study of 669 wild so-A sheep lambs, sampled at approximately four months of age across
- 4:23nine summers. Higher circulating IGF-1 concentrations correlated with faster early growth rates
- 4:30and higher over-winter survival in that observational field study of animals. The association held
- 4:37after accounting for cohort and environmental variation. Additional observational work examined
- 4:43insulin resistance patterns in women with prior miscarriage and in elderly adults stratified
- 4:49by obesity status. Post-prandial insulin resistance showed stronger links to miscarriage
- 4:54history than fasting measures alone in one multi-center cohort. Sex differences in basal insulin
- 5:01secretion emerged more clearly in obese versus non-obese elderly groups. None of these studies
- 5:07establish causal mechanisms or test therapeutic interventions. Insulin is an approved biologic medicine.
- 5:13The supplied sources do not establish regulatory status or long-term outcome data for any newer
- 5:20peptide that match the breadth of human observations accumulated for insulin.
- 5:25No source reports oral formulations reaching approval or documents specific manufacturing
- 5:30transitions.
- 5:32That's peptides weekly.
- 5:34This show is education, not medical advice.
- 5:37Talk to your own clinician before acting on anything you heard.
- 5:40I'm Patrick in Vancouver.
- 5:42See you next week.
- 5:42week. This episode used AI voice synthesis of my voice. Editorial selection and analysis
- 5:48are my own.