This is a working overview of incretin, written for readers who want more than a one-paragraph summary but less than a textbook.
This page was last updated on 2025-11-21 and is reviewed periodically as new material appears.
Receptor activation produces downstream effects that differ by tissue. GLP-1 receptor signaling influences appetite regulation and insulin secretion in a glucose-dependent manner. GIP receptor activity contributes to metabolic handling of nutrients and may modulate adipose tissue. Glucagon receptor engagement raises energy expenditure and promotes hepatic lipid turnover, though the balance among these actions in humans is still being characterized. Preclinical models showed reductions in body weight and improved glycemic markers.
Clinical development has progressed through phase 2 trials in adults with obesity and type 2 diabetes, with phase 3 programs reported as ongoing. Reported outcomes include reductions in body weight and improvements in glycemic measures over defined treatment periods. Whether these effects translate into durable benefits after treatment ends remains an open question. Long-term safety data across broad populations are not yet complete, and regulatory decisions have not been announced.
Clinical development has advanced through phase 2 trials in adults with obesity and type 2 diabetes. Reported phase 2 results described substantial average weight reduction over roughly forty-eight weeks of weekly dosing. A phase 3 program is ongoing to confirm efficacy and assess long-term safety. Because the compound has not received regulatory approval, it is not available as a prescription product. Public discussion of retatrutide often conflates trial findings with marketed status, an important distinction when interpreting coverage of the topic.
Retatrutide is a synthetic peptide developed as a single molecule that activates three distinct hormone receptors: GLP-1, GIP, and glucagon. The compound carries the internal designation LY3437943 and was engineered by modifying the backbone of glucose-dependent insulinotropic polypeptide. Its sequence incorporates non-natural amino acids and a fatty acid side chain that extends circulation time. The triple-agonist design aims to combine appetite suppression, improved insulin response, and increased energy expenditure in one agent. Published reports describe it as an investigational product rather than an approved medicine.
| Property | Value | Notes |
|---|---|---|
| Receptor targets | GIP, GLP-1, glucagon | One molecule activates all three pathways |
| Research identifier | LY3437943 | Code used in published trial reports |
| Development stage | Phase 3, reported as ongoing | Not approved by any regulatory agency |
| Route studied | Subcutaneous | Administration form used in clinical trials |
| Studied populations | Adults with obesity or type 2 diabetes | Enrollment criteria vary between trials |
Clinical studies have reported notable reductions in body weight among participants. Early trials measured safety and explored several dose levels, and later studies tracked body-weight change over months of treatment. Investigators also monitor effects on glycemic markers, liver fat, and blood lipids. Because the compound is still in development, questions about long-term safety, cardiovascular outcomes, and durability after treatment ends remain open.
The three-receptor design places retatrutide in a distinct category relative to older incretin-based therapies. Single agonists target one receptor, and dual agonists target two. Adding a third target broadens the pharmacological footprint and introduces new trade-offs among efficacy, tolerability, and glucose control. How these trade-offs resolve in large trials is a central focus of current research.
Development has progressed from single- and multiple-ascending-dose studies in healthy volunteers into larger randomized trials in adults with obesity, type 2 diabetes, and fatty liver disease. Early reports describe dose-dependent reductions in body weight and improvements in glycemic markers over treatment periods of several months. Whether the glucagon arm adds tolerability cost without added benefit is still debated. Long-term cardiovascular outcomes, effects after treatment stops, and performance in older or comorbid populations are open questions rather than settled findings. Approval status may change, so the current investigational label should be confirmed against regulatory sources.
Retatrutide is an investigational synthetic peptide developed under the code LY3437943, with a backbone derived from glucose-dependent insulinotropic polypeptide. Several non-proteinogenic residues, including alpha-aminoisobutyric acid, appear in that backbone, and a fatty diacid side chain attached through a linker extends circulation time. The molecule carries roughly thirty-nine amino acid units and a total mass near 4.7 kilodaltons. Administration is by subcutaneous injection once weekly. Published work uses both the name retatrutide and the code LY3437943.
与仅靶向单一受体的同类药物相比，瑞他鲁肽增加胰高血糖素受体成分，理论上可提高能量消耗并改变脂肪分布。临床中观察到的体重变化是否主要来自该额外机制，目前尚无定论。胃肠道反应是该类药物常见不良事件，试验中通过剂量递增和监测进行管理。停药后体重反弹、个体差异和长期耐受性仍需更多数据。
瑞他鲁肽是一种在研合成肽，同时作用于胰高血糖素样肽-1、葡萄糖依赖性促胰岛素多肽和胰高血糖素受体。该分子属于多受体激动剂类别，尚未获得任何监管机构的上市批准。当前临床开发主要针对肥胖和2型糖尿病，研究代号为LY3437943。已确立的信息包括受体靶点和部分中期试验结果；最终疗效、长期安全性和适用人群仍属开放问题。
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Due to the wide range of causes of camptocormia, there is no one treatment that suits all patients. In addition, there is no specific pharmacological treatment for primary BSS. The use of analgesic drugs depends entirely on the intensity of the back pain. Muscular-origin BSS can be alleviated by positive lifestyle changes, including physical activity, walking with a cane, a nutritious diet, and weight loss. Worsening of symptoms is possible but rare in occurrence. Treatment of the underlying cause of the disease can alleviate the condition in some individuals with secondary BSS. Other treatment options include drugs, injections of botulinum toxin, electroconvulsive therapy, deep brain stimulation, and surgical correction. Unfortunately, many of the elderly individuals affected by the BSS are not treated surgically due to age-related physical ailments and the long postoperative recovery period.
==== 2500–2599 ==== Trade Union Reform and Employment Rights Act 1993 (Commencement No. 2 and Transitional Provisions) Order 1993 (S.I. 1993/2503) Combined Probation Areas (Dorset) Order 1993 (S.I. 1993/2512) Teachers' (Superannuation and Compensation for Premature Retirement) (Scotland) Amendment Regulations 1993 (S.I. 1993/2513) Coal Industry Act 1992 (Commencement) Order 1993 (S.I. 1993/2514) Export of Goods (Control) (Amendment No. 5) Order 1993 (S.I. 1993/2515) Friendly Societies (Qualifications of Actuaries No.2) Regulations 1993 (S.I. 1993/2518) Friendly Societies (Amendment) Regulations 1993 (S.I. 1993/2519) Friendly Societies (Insurance Business No. 2) Regulations 1993 (S.I. 1993/2520) Friendly Societies (Authorisation No. 2) Regulations 1993 (S.I. 1993/2521) A11 Trunk Road (Roudham Heath to Attleborough Improvement and Slip Roads) Order 1993 (S.I. 1993/2524) A11 Trunk Road (Roudham Heath to Attleborough Improvement) (Detrunking) Order 1993 (S.I. 1993/2525) Protection of Wrecks (Designation No. 2) Order 1993 (S.I. 1993/2526) Police (Amendment) (No. 4) Regulations 1993 (S.I. 1993/2527) Police Cadets (Amendment) Regulations 1993 (S.I. 1993/2528) Fodder Plant Seeds (Amendment) Regulations 1993 (S.I. 1993/2529) Seeds (Registration, Licensing and Enforcement) (Amendment) Regulations 1993 (S.I. 1993/2530) Local Government Superannuation (Maternity Absence) Regulations 1993 (S.I. 1993/2531) Sea Fisheries Districts (Variation) Order 1993 (S.I. 1993/2532) Suppression of Terrorism Act 1978 (Application of Provisions) (India) Order 1993 (S.I.
In a cohort of 20 suspected (19 confirmed) head-and-neck squamous cell carcinoma (HNSCC) cases, 68Ga-Trivehexin PET had a higher sensitivity (92.5%), positive predictive value (PPV, 100%), and accuracy (93%) than the standard 18F-FDG PET, for which sensitivity, PPV, and accuracy were 90%, 93.1%, and 84.3%, respectively. 68Ga-Trivehexin was furthermore applied in a case of tonsillar carcinoma metastasized to the brain (see image).
=== 18th century === In December 1770, Joel Lane successfully petitioned the North Carolina General Assembly to create a new county. On January 5, 1771, the bill creating Wake County was passed in the General Assembly. The county was formed from portions of Cumberland, Orange, and Johnston counties, and was named for Margaret Wake Tryon, the wife of Governor William Tryon. The first county seat was Bloomsbury. New Bern, a port town on the Neuse River 35 mi (56 km) from the Atlantic Ocean, was the largest city and the capital of North Carolina during the American Revolution. When the British Army laid siege to the city, that site could no longer be used as the capital. From 1789 to 1794, when Raleigh was being built, the state capital was Fayetteville. Raleigh was chosen as the site of the new capital in 1788, as its central location protected it from attacks from the coast. It was officially established in 1792 as both county seat and state capital. The city was incorporated on December 31, 1792, and a charter granted January 21, 1795. The city was named for Sir Walter Raleigh, sponsor of Roanoke, the "lost colony" on Roanoke Island. No known city or town existed previously on the chosen city site. Raleigh is one of the few cities in the United States that was planned and built specifically to serve as a state capital. Its original boundaries were formed by the downtown streets of North, East, West and South. The plan, a grid with two main axes meeting at a central square and an additional square in each corner, was based on Thomas Holme's 1682 plan for Philadelphia.
Sources: en.wikipedia.org
=== Regulation of expression === EPCIP is expressed during blastocyst, fetus, and adult states of human development. It is overexpressed during some tumor states, including pancreatic, gastrointestinal, germ cell, and glioma tumors.
== Tainted supplements == The US Food and Drug Administration (FDA) has found vardenafil and other synthetic PDE5 inhibitors in numerous products marketed as "herbal" supplements or "all natural" products for male enhancement.
In reaction, APHIS introduced more strict regulations for pharming field trials in the US in 2003. In 2005, Anheuser-Busch threatened to boycott rice grown in Missouri because of plans by Ventria Bioscience to grow pharm rice in the state. A compromise was reached, but Ventria withdrew its permit to plant in Missouri due to unrelated circumstances. The industry has slowly recovered, by focusing on pharming in simple plants grown in bioreactors and on growing GM crops in greenhouses. Some companies and academic groups have continued with open-field trials of GM crops that produce drugs. In 2006 Dow AgroSciences received USDA approval to market a vaccine for poultry against Newcastle disease, produced in plant cell culture – the first plant-produced vaccine approved in the U.S.
=== Osmotic drying using a humectant === Osmotic dehydration is the process of soaking food in highly concentrated solutions of humectant. Salt and sugar are commonly used humectants for this process. Water diffusion from the food to the humectant solution is caused by osmotic pressure. The water is replaced by the humectant, which results in a lowered water activity for the food product. Osmotic dehydration process results in two way mass transfer in regards to the moisture lost and the solids gained, with moisture loss being much greater than the addition of solids. Advantages of osmotic dehydration include low processing temperatures, short drying times, and 20-30% lower energy consumption than typical dehydration processes. Sugar is used as the humectant for candied intermediate moisture fruits, and salt is used for intermediate moisture vegetables and fish. Additionally, a mixture of humectants can be formulated to manipulate the sensory properties of the food product. Osmotic drying using a humectant results in a soft texture in the final product.
Sources: en.wikipedia.org
Crameri made his AFL debut for Essendon against Collingwood in Round 20 of the 2010 AFL season. Crameri has had a great 2011 season up forward for Essendon, kicking 34 goals and was the club's leading goalkicker. At the Crichton Medal, Essendon FC Best & Fairest, he was awarded the Matthew Lloyd Leading Goal Kicking Award, and was the Essendon Football Club Most Improved player for 2011. For the 2012 season, Crameri has inherited the #12 guernsey formerly worn by Andrew Welsh, who retired at the end of the 2011 season. The Goldfields Region Sports Association awarded Crameri the Jack Worrall Medal for the region's most outstanding sportsperson for 2011. On Thursday 24 October 2013, it was announced that Crameri had been traded from Essendon to the Western Bulldogs in exchange for pick number 26 in the National Draft. Crameri, along with 33 other past and present Essendon players, was found guilty of using a banned performance-enhancing substance, thymosin beta-4, as part of Essendon's sports supplements program during the 2012 season. He and his teammates were initially found not guilty in March 2015 by the AFL Anti-Doping Tribunal, but a guilty verdict was returned in January 2016 after an appeal by the World Anti-Doping Agency. He was suspended for two years which, with backdating, ended in November 2016; as a result, he served approximately fourteen months of his suspension and missed the entire 2016 AFL season, including the Bulldogs' premiership win in October.
We have no involvement in the operations you were referring to." United Kingdom officials refused to comment on an 11 November CNN report that the UK had suspended intelligence sharing with the US about suspected drug trafficking vessels over the risks of being complicit in the strikes, which it reportedly believes are illegal. A spokesperson for Prime Minister Keir Starmer stated that "the US is our closest partner on defense, security, intelligence", while declining to comment on intelligence matters. Rubio denied the CNN report, calling it a "false story". Yvette Cooper, the UK foreign secretary, responded that intelligence sharing continues, and referenced Rubio's comment about the "false story". Amid increasing tensions, many European high-level leaders canceled their planned participation in a November summit held in Colombia between the European Union and the Community of Latin American and Caribbean States (CELAC), in contrast to the 2023 EU–CELAC summit attended by numerous heads of state. According to Pino Arlacchi, the former head of the UN Office on Drugs and Crime, the portrayal of Venezuela as a "drug state" is a "geopolitically motivated smear campaign" by the US government; he refers to the World Drug Report 2025 and states that the Venezuelan government's cooperation in the fight against drug trafficking is among the best in South America. His view is that the US has taken an interest in Venezuelan oil reserves, which are among the largest in the world.
=== Prevention === While B. cereus vegetative cells are killed during normal cooking, spores are more resistant. Viable spores in food can become vegetative cells in the intestines and produce a range of diarrheal enterotoxins, so elimination of spores is desirable. In wet heat (poaching, simmering, boiling, braising, stewing, pot roasting, steaming), spores require more than 5 minutes at 121 °C (250 °F) at the coldest spot to be destroyed. In dry heat (grilling, broiling, baking, roasting, searing, sautéing), 120 °C (248 °F) for 1 hour kills all spores on the exposed surface. This process of eliminating spores is very important, as spores of B. cereus are particularly resistant, even after pasteurization or exposure to gamma rays. B. cereus and other members of Bacillus are not easily killed by alcohol; they have been known to colonize distilled liquors and alcohol-soaked swabs and pads in numbers sufficient to cause infection. A study of an isolate of Bacillus cereus that was isolated from the stomach of a sheep was shown to be able to break down β-cypermethrin (β-CY) which has been known to be an antimicrobial agent. This strain, known as GW-01, can break down β-CY at a significant rate when the bacterial cells are in high concentrations relative to the antimicrobial agent. It has also been noted that the ability to break down β-CY is inducible. However, as the concentration of β-CY increases, the rate of β-CY degradation decreases. This suggests that the agent also functions as a toxin against the GW-01 strain.
During an interview with The Times in December 2021, Collins announced that the pair were planning to get re-engaged however were waiting for the completion of Hawash's divorce to his previous wife, whom Collins has a good relationship with and acts as stepmother to their son. Collins also discussed her plans to have a baby with Hawash as well as a television show to document the pregnancy and baby's birth. In February 2024, Collins and Hawash became engaged for the second time after he proposed to her on a beach during their holiday in the Maldives.
Barker countersued for slander, but Hallstrom prevailed, receiving a settlement in 2005. Though she was not required to sign a non-disclosure agreement, she limited her comments about Barker until after his death, fearing retribution from him. In October 2007, Deborah Curling, a CBS employee assigned to The Price Is Right, filed a lawsuit against CBS, Bob Barker, and The Price Is Right producers, claiming that she was forced to quit her job after testifying against Barker in a wrongful-termination lawsuit brought by a previous show producer. Curling claimed that she was demoted to an "intolerable work environment" backstage, which caused her to leave the job. Curling, who is black, also alleged that the show's producers, including Barker, created a hostile work environment in which black employees and contestants were discriminated against. A few months later, Barker was removed from the lawsuit, and in September 2009, the lawsuit was dismissed. Curling's attorney stated that he planned to appeal the dismissal of the lawsuit. In January 2012, the California Court of Appeals affirmed the dismissal.
Sources: en.wikipedia.org
It is a synthetic peptide triagonist that engages GIP, GLP-1, and glucagon receptors. Investigational compounds in this class are studied for metabolic conditions rather than for a single organ system.
No regulatory agency has approved it for any indication. It remains an investigational product studied within controlled clinical trial programs.
A dual agonist engages two receptor targets, typically GIP and GLP-1. A triagonist adds glucagon receptor activity, which is intended to influence energy expenditure alongside appetite and glucose handling.
Retatrutide is an investigational peptide that activates the GLP-1, GIP, and glucagon receptors at the same time. It is being studied for obesity and type 2 diabetes and has not been approved for clinical use. The internal code LY3437943 refers to the same molecule.