The short version of glucagon receptor fits in a sentence. The long version — which is the one that helps — is below.
This page was last updated on 2026-01-24 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 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.
| 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 |
开发进程从早期单次和多次给药研究推进至大规模后期试验。公开报告显示，参与者在体重和相关代谢指标上出现变化，但完整数据需经同行评审并接受独立复核。试验设计通常包括随机、双盲和对照设置，以区分药物效应与行为干预。监管提交和标签范围尚未确定；长期维持效果与心血管结局仍是开放问题。
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。
Retatrutide is an investigational synthetic peptide that acts on three receptor targets at once: glucose-dependent insulinotropic polypeptide, glucagon-like peptide-1, and glucagon. It is developed by Eli Lilly and appears in the literature and in trial registries under the code LY3437943. The molecule belongs to a class of engineered peptides designed to resist rapid breakdown and permit infrequent subcutaneous administration. No regulatory agency has approved it for clinical use, and all available human data come from controlled trials rather than from routine practice.
The intended pharmacology combines three signals in one molecule. GLP-1 receptor activation reduces appetite and slows gastric emptying, effects already exploited by approved incretin-based therapies. GIP receptor engagement is associated with improved insulin sensitivity and with direct effects on adipose tissue, although how much it contributes to overall outcomes is still debated. Glucagon receptor agonism raises energy expenditure and supports hepatic lipid handling, a mechanism that also tends to increase glucose output. The triple profile is hypothesized to produce a larger metabolic effect than single or dual agonism, but the relative weight of each receptor in humans is not settled.
Mechanistic proposals link each receptor to a different physiological role. Activation of the glucose-dependent insulinotropic polypeptide and glucagon-like peptide-1 receptors is associated with reduced appetite, slower gastric emptying, and glucose-dependent insulin release. Glucagon receptor signaling, by contrast, is associated with increased energy expenditure and altered lipid handling, though it can also raise blood glucose. The design intent is to balance these contributions so that weight reduction is enhanced without unacceptable glycemic trade-offs. How well that balance holds across individuals is not fully resolved.
Published information places retatrutide in clinical development rather than on the market as an approved therapy. Early-stage and mid-stage trials have examined tolerability and changes in body weight, and larger studies continue to report results over time. Open questions include the durability of effects after treatment stops, the composition of weight lost, and cardiovascular outcomes over long periods. Statements about definitive benefit should therefore be treated as provisional. Regulatory status varies by jurisdiction and changes as applications are reviewed.
Retatrutide is an investigational synthetic peptide designed to activate three distinct receptor systems within a single molecule. Its pharmacological profile combines activity at the glucose-dependent insulinotropic polypeptide receptor, the glucagon-like peptide-1 receptor, and the glucagon receptor. This arrangement places it within a broader class of agents often described as multi-agonists, which contrast with compounds that engage one or two targets. Research interest centers on whether simultaneous signaling produces effects that single-receptor agonists cannot achieve alone. A single molecular entity also simplifies manufacturing and delivery logistics compared with combining separate agents.
Chromosome 3 open reading frame 62 (C3orf62) is a protein that in humans is encoded by the C3orf62 gene. C3orf62 is a glycine-depleted protein relative to the amount of glycine in proteins in the rest of the genome. C3orf62 has a KKXX-like motif and is predicted to be localized in the nucleus. Expression of C3orf62 remains highest in whole blood.
== Legal history == In February 2018, Cliffe was arrested in Seattle on allegations of sexually exploiting a minor after meeting a 16-year-old girl through an adult website. He claimed he believed she was an adult and denied videotaping their encounter, which the girl alleged occurred against her will. Cliffe later wrote on Reddit that he ultimately entered an Alford plea to a reduced charge of second-degree assault and served 57 days in a minimum-security facility; he also stated he was innocent, and that he was a victim of catfishing.
Utilizing microorganisms for bioremediation to remove contaminants from our water, soil, and air. Production of complex natural products that are usually extracted from plants but cannot be obtained in sufficient amounts, e.g. drugs of natural origin, such as artemisinin and paclitaxel. Beta-carotene, a substance typically associated with carrots that prevents vitamin A deficiency, is produced by rice that has been modified. Every year, between 250,000 and 500,000 children lose their vision due to vitamin A deficiency, which also significantly raises their chance of dying from infectious infections. As a sustainable and environmentally benign alternative to the fresh roses that perfumers use to create expensive smells, yeast has been created to produce rose oil.
Detention Centers run by the Assad government have been one of the most glaring human rights abuses in Syria. In 2014, the Caesar Report showed gruesome photographs smuggled out of a Syria detention center showed "the systematic killing of more than 11,000 detainees by the Syrian government in one region" during a two and a half year period of the Syria Civil War. A 2016 United Nations investigative report described the detainees in Syrian prisons as suffering under "inhuman living conditions" characterized by unclean environment, lack of sanitation and food as well as systematic torture. Following the death of prisoners in custody, fake certificates were often distributed by the government to claim that the prisoners "died of natural causes". The report further denounced Assad regime's policies of torture and summary executions in detention centres as "extermination as a crime against humanity". Syrian dungeons have been compared to the Nazi extermination camps of World War II, due to the scale of torture and mass killings going on in its prison networks. Journalist Russ Wellen reports that the "state killing machine exceeds the capacity of the system to process". In 2017 details emerged about Sednaya Prison, a military prison near Damascus operated by the Assad government. The prison has been used to hold thousands of prisoners, both civilian and government opposition. Amnesty International estimated that between 5,000 and 13,000 people were extrajudicially executed at the one prison between September 2011 and December 2015.
In acute appendicitis, total bilirubin can rise from 20.52 μmol/L to 143 μmol/L. In pregnant women, the total bilirubin level is low in all three trimesters. The measurement of bilirubin levels in the newborns is done through the use of bilimeter or transcutanoeus bilirubinometer instead of performing LFTs. When the total serum bilirubin increases over 95th percentile for age during the first week of life for high risk babies, it is known as hyperbilirubinemia of the newborn (neonatal jaundice) and requires light therapy to reduce the amount of bilirubin in the blood. Pathological jaundice in newborns should be suspected when the serum bilirubin level rises by more than 5 mg/dL per day, serum bilirubin more than the physiological range, clinical jaundice more than 2 weeks, and conjugated bilirubin (dark urine staining clothes). Haemolytic jaundice is the commonest cause of pathological jaundice. Those babies with Rh hemolytic disease, ABO incompatibility with the mother, Glucose-6-phosphate dehydrogenase (G-6-PD) deficiency and minor blood group incompatibility are at increased risk of getting haemolytic jaundice.
Sources: en.wikipedia.org
The sum of these two frequencies is the cyclotron frequency, which depends only on the ratio of electric charge to mass and on the strength of the magnetic field. This frequency can be measured very accurately and can be used to measure the masses of charged particles. Many of the highest-precision mass measurements (masses of the electron, proton, 2H, 20Ne and 28Si) come from Penning traps. Buffer gas cooling, resistive cooling, and laser cooling are techniques to remove energy from ions in a Penning trap. Buffer gas cooling relies on collisions between the ions and neutral gas molecules that bring the ion energy closer to the energy of the gas molecules. In resistive cooling, moving image charges in the electrodes are made to do work through an external resistor, effectively removing energy from the ions. Laser cooling can be used to remove energy from some kinds of ions in Penning traps. This technique requires ions with an appropriate electronic structure. Radiative cooling is the process by which the ions lose energy by creating electromagnetic waves by virtue of their acceleration in the magnetic field. This process dominates the cooling of electrons in Penning traps, but is very small and usually negligible for heavier particles. Using the Penning trap can have advantages over the radio frequency trap (Paul trap). Firstly, in the Penning trap only static fields are applied and therefore there is no micro-motion and resultant heating of the ions due to the dynamic fields, even for extended 2- and 3-dimensional ion Coulomb crystals.
LG CNS Co., Ltd. (Korean: 주식회사 엘지씨엔에스) is a South Korean technology company offering services in artificial intelligence, robotics, cloud computing, smart factories, smart logistics, system integration, and IT Outsourcing (ITO).
India is a federal union comprising 28 states and 8 union territories. All states, as well as the union territories of Jammu and Kashmir, Puducherry and the National Capital Territory of Delhi, have elected legislatures and governments following the Westminster system. The remaining five union territories are directly ruled by the central government through appointed administrators. In 1956, under the States Reorganisation Act, states were reorganised on a linguistic basis. Over a quarter of a million local government bodies operate at the city, town, district, block, and village levels.
== Honors and awards == Independent Scientist Research (K02) Award, National Institute of Mental Health, 2002–2007. Fellow, Association for Psychological Science, 2003. Fellow, Society for Personality and Social Psychology, 2005. Fellow, American Psychological Association, 2005. Career Trajectory Award, Society of Experimental Social Psychology, 2006. Cattell Fund Fellowship, 2007–2008. NIH Director's Pioneer Award, 2007–2012, to study how the brain creates emotion. Kavli Fellow, National Academy of Sciences, 2008. Elected Fellow, American Association for the Advancement of Science, 2008. Arts in Academics award, University of Waterloo, 2010. Excellence in Research and Creative Activity Award, Northeastern University, 2012. Elected Fellow, Royal Society of Canada, 2012. Award for Distinguished Service in Psychological Science, American Psychological Association, 2013. Elected Fellow, Society of Experimental Psychologists, 2013. Diener Award in Social Psychology, Society for Personality and Social Psychology, 2014. Heritage Wall of Fame, Foundation for Personality and Social Psychology, 2016. Mentor Award for Lifetime Achievement, Association for Psychological Science, 2018. Elected Fellow, American Academy of Arts and Sciences, 2018. President, Association for Psychological Science, 2019–2020. Guggenheim Fellowship in neuroscience, 2019. John P. McGovern Award in the Behavioral Sciences, American Association for the Advancement of Science, 2020. APA Award for Distinguished Scientific Contributions, American Psychological Association, 2021.
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.
It is a synthetic peptide classified as a triple receptor agonist. It engages the GLP-1, GIP, and glucagon receptors at once. It is investigated for metabolic and weight-related conditions rather than approved for general use.