If you have been reading about glucagon receptor and want a single page that covers the useful parts, this is it: definitions, context, how it is studied, and the questions that come up repeatedly.
Updated 2026-05-09. Numbers and descriptions here follow the published literature rather than marketing material.
Several questions about the compound remain unresolved. The durability of weight reduction after treatment stops, the frequency of gastrointestinal side effects, and the long-term cardiovascular profile are topics of ongoing study. Regulatory submissions and phase 3 trial outcomes have not been fully reported in the public literature. Because most available data come from controlled trials rather than general-population use, conclusions about effectiveness outside study settings are provisional. The distinction between established findings and open questions matters when interpreting early coverage of the drug.
Retatrutide is an investigational peptide developed by a pharmaceutical company as a multi-receptor agonist for treating obesity and type 2 diabetes. The compound emerged from research into gut-hormone analogues that act on several receptors simultaneously rather than on a single target. Early preclinical work examined how combined activity at three distinct receptors might produce greater metabolic effects than single-receptor compounds. Published phase 2 results have described substantial reductions in body weight among participants, although the compound remains unapproved in most jurisdictions as of the mid-2020s.
retatrutide 是一种人工合成的多肽，设计目标是同时作用于 GIP、GLP-1 与胰高血糖素三种受体。这种三重激动设计试图把多条代谢通路的调节整合进单一分子，而不是只依赖一种肠促胰素受体。分子骨架以天然肽序列为基础，经过非天然氨基酸替换和脂肪酸侧链修饰，以获得更长的作用时间。该方向属于多受体激动剂研究的一部分，与双重激动剂的工作并行推进。
三种受体在能量平衡中的分工并不相同：GLP-1 与 GIP 受体主要参与胰岛素分泌和食欲调节，胰高血糖素受体则与能量消耗及肝糖输出相关。同时激活三者可能产生叠加效应，也可能出现相互制约，具体结果取决于受体亲和力与组织分布。这种组合在理论上可能同时影响体重与血糖指标，但协同关系的细节仍处在研究阶段。
| Property | Value | Notes |
|---|---|---|
| Molecular class | Synthetic peptide | Contains non-natural residues |
| Receptor targets | GLP-1, GIP, glucagon | Triple agonist profile |
| Route of administration | Subcutaneous injection | In clinical trial settings |
| Development status | Investigational | Not approved in major markets |
| Approximate molecular mass | About 4.7 kDa | Peptide-scale molecule |
The origins of Cannabis are linked to a Scythian word. The ancient Greeks may have learned of the use of cannabis, which they called κάνναβις, by observing Scythian funerals, during which cannabis was consumed. In Akkadian, cannabis was known as qunubu (𐎯𐎫𐎠𐎭𐏂). The word was adopted in to the Hebrew as qaneh bosem (קָנֶה בֹּשׂם). The Latin term cannabis derived from Greek evolved into Proto-Germanic *xan(a)paz, yielding various Germanic forms (Old Norse hampr, Old English hænep, Old Saxon hanup, Old High German hanaf) and ultimately modern British English "hemp."
== Books == Skeletal Muscle Research: Cellular Physiology & Biochemistry (ed. with M. J. Kankaanpää) (1993) Skeletal Muscle Research: Metabolism & Pathophysiology (ed. with L. Packer and O. Hänninen) (1994) Exercise and Oxygen Toxicity (ed. with M. Atalay) (1994) Oxidative Stress In Skeletal Muscles (ed. with Reznick, A et al.) (1998) Antioxidant and Redox Regulation of Genes. 2000. doi:10.1016/B978-0-12-636670-9.X5000-4. ISBN 978-0-12-636670-9. Handbook of Oxidants & Antioxidants in Exercise (ed. with L. Packer and O. Hänninen) (2000) Methods in Enzymology: Redox Cell Biology & Genetics - Parts A and B (ed. with L. Packer) (2002) Methods in Enzymology: Oxygen Sensing (ed. with G. L. Semenza) (2004) Advances in Wound Care - Volume 1 (2010) Advances in Wound Care - Volume 2 (2011) Nutrition and Enhanced Sports Performances (ed. with Bagchi D. and Nair S.) (2013) MicroRNA in Regenerative Medicine. 2015. doi:10.1016/C2012-0-02839-6. ISBN 978-0-12-405544-5.
== Locations == The company opened its first location on August 26, 2002, near the intersection of 21st Street and Tyler Road in Wichita; this location is still in operation. In November 2022, it was announced that Freddy's would be expanding to nine provinces in Canada, with the first location set for a 2025 opening. As of September 10, 2025, Freddy's had 560 locations across 37 states. Additionally, the chain opened in non-traditional locations such as OKC Will Rogers International Airport in Oklahoma City and Busch Stadium in St. Louis.
== Education == Bewley completed a Ph.D. from University of California, San Diego in 1995. Her dissertation was titled New antifungal and cytotoxic cyclic peptides and studies of the bacterial symbionts of lithistid sponges. Bewley's doctoral advisor was D. John Faulkner.
Sources: en.wikipedia.org
At the outbreak of the Second World War, the Indian Army numbered 205,000 men and, as the war continued, this would rise to 2.5 million men to become the largest all–volunteer force in history. During this process, six corps would be raised; which consisted of the Indian III Corps, Indian IV Corps, Indian XV Corps, Indian XXI Corps (served with Tenth Army in the Middle East in 1942), Indian XXXIII Corps and Indian XXXIV Corps. Furthermore, the 2nd, 4th, 5th, 6th, 7th, 8th, 9th, 10th, 11th, 12th, 14th, 17th, 19th, 20th, 21st, 23rd, 25th, 26th, 34th, 36th (later converted to an all-British formation), and 39th Indian Divisions were formed, as well as other forces. Additionally there were at one time or another four armoured divisions formed (the 31st, 32nd, 43rd, and 44th), and one airborne division, also designated the 44th. In matters of administration, weapons, training, and equipment, the Indian Army had considerable independence; for example, prior to the war the Indian Army adopted the Vickers–Berthier (VB) light machine gun instead of the Bren gun of the British Army, while continuing to manufacture and issue the older SMLE No. 1 Mk III rifle during the Second World War, instead of the Lee–Enfield No.4 Mk I issued to the British Army from the middle of the war. Particularly notable contributions of the Indian Army during that conflict were the:
The European Food Safety Authority (EFSA) refers to the collective set of information as Dietary Reference Values, with Population Reference Intake (PRI) instead of RDA, and Average Requirement instead of EAR. AI and UL are defined the same as in the United States. For women and men of ages 15 and older, the PRIs are set respectively at 650 and 750 μg RE/day. PRI for pregnancy is 700 μg RE/day, for lactation 1300/day. For children of ages 1–14 years, the PRIs increase with age from 250 to 600 μg RE/day. These PRIs are similar to the US RDAs. The EFSA reviewed the same safety question as the United States, and set ULs at 800 for ages 1–3, 1100 for ages 4–6, 1500 for ages 7–10, 2000 for ages 11–14, 2600 for ages 15–17 and 3000 μg/day for ages 18 and older for preformed vitamin A, i.e., not including dietary contributions from carotenoids.
In early March 1803, the Addington ministry received word that Cape Colony had been reoccupied by the British army, in accordance with the orders which had subsequently been countermanded. On 8 March they ordered military preparations to guard against possible French retaliation and justified them by claiming that it was only in response to French preparations and that they were conducting serious negotiations with France. In a few days, it was known that Cape Colony had been handed over in accordance with the counter-orders, but it was too late. Bonaparte berated the British ambassador Lord Whitworth in front of 200 spectators over the military preparations. The Addington ministry realised they would face an inquiry over their reasons for the military preparations, and during April unsuccessfully attempted to secure the support of William Pitt to shield them from damage. In the same month, the ministry issued an ultimatum to France, demanding a retention of Malta for at least ten years, the permanent acquisition of the island of Lampedusa from the Kingdom of Sicily, and the evacuation of Holland. They also offered to recognise French gains in Italy if they evacuated Switzerland and compensated the Kingdom of Sardinia for his territorial losses. France offered to place Malta in the hands of Russia to satisfy British concerns, pull out of Holland when Malta was evacuated, and form a convention to give satisfaction to Britain on other issues. The Addington ministry denied that Russia had made an offer, and Whitworth left Paris.
== External links == The Encyclopaedia of Actin-Binding Proteins (and Drugs)– alphabetical list, sourced profile for each Maciver, Sutherland (ed.). "The Encyclopaedia of Actin-Binding Proteins (and Drugs)". Maciver Lab Web Page (online ed.). School of Biomedical Sciences, University of Edinburgh. Archived from the original on 2005-11-24. Actin-Binding+Proteins at the U.S. National Library of Medicine Medical Subject Headings (MeSH)
Ivermectin/albendazole is indicated for use in people aged five years of age or older, for the treatment of soil-transmitted helminth infections, caused by different types of intestinal parasitic worms, which are spread through soil contaminated by human feces in areas with poor sanitation. Among the worms responsible for these diseases are hookworms (Ancylostoma duodenale, Necator americanus), roundworms (Ascaris lumbricoides), whipworms (Trichuris trichiura) and a roundworm called Strongyloides stercoralis. Ivermectin/albendazole is also indicated for the treatment of microfilaraemia (the presence of worm larvae in the blood) in people with lymphatic filariasis. Lymphatic filariasis is a neglected tropical disease commonly known as elephantiasis, which impairs the lymphatic system and can lead to the abnormal enlargement of body parts, causing pain, severe disability and social stigma. Ivermectin/albendazole is indicated for the treatment of cases of lymphatic filariasis caused by Wuchereria bancrofti, a parasite which is responsible for 90% of cases worldwide.
Sources: en.wikipedia.org
It is designed as a triple agonist acting on the GLP-1, GIP, and glucagon receptors. This combination is intended to influence appetite, insulin secretion, and energy expenditure. Single-receptor and dual-receptor compounds act on a narrower set of targets.
No. It remains investigational, and phase 3 results have not been fully published or reviewed by regulators. Official approval status should be confirmed through regulatory agencies rather than secondary sources.
The added glucagon receptor activity is the main difference in its mechanism. Whether that addition produces meaningful benefits in clinical outcomes is still being studied. Comparisons between compounds rest largely on indirect rather than head-to-head trial data.
指同一个分子能激活 GIP、GLP-1 和胰高血糖素三类受体。它与只激活一到两种受体的同类分子在设计思路上有所区别。这种设计的目的在于覆盖更多代谢调节通路。