The short version of incretin fits in a sentence. The long version — which is the one that helps — is below.
This page was last updated on 2026-01-22 and is reviewed periodically as new material appears.
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.
Retatrutide is an investigational synthetic peptide engineered to activate three distinct hormone receptors within a single molecule. It targets the glucose-dependent insulinotropic polypeptide receptor, the glucagon-like peptide-1 receptor, and the glucagon receptor simultaneously. This triagonist design distinguishes it from earlier incretin-based compounds that act on one or two of these pathways. Structural modifications relative to native gut hormones extend its residence time in circulation. The molecule remains under clinical evaluation and is not approved for any indication.
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.
Body composition is assessed with dual-energy X-ray absorptiometry or comparable methods, which separate fat mass from lean mass. Reported losses include both compartments, and the ratio between them is a subject of ongoing analysis rather than a settled result. Waist circumference, blood pressure, and lipid panels are collected as supporting measures. Resting energy expenditure and substrate oxidation are measured in smaller mechanistic studies, where glucagon receptor activity is expected to matter. These substudies are typically short and small, so their findings carry wide uncertainty.
Interpretation depends on study phase and duration. Phase 2 programs are powered for weight and safety signals, not for cardiovascular or renal outcomes, which require event-driven designs. Gastrointestinal events such as nausea, diarrhea, vomiting, and constipation are the most frequently reported adverse effects and tend to cluster around dose escalation. Small increases in heart rate have been described. Because follow-up after treatment discontinuation is limited, questions about weight regain and durability are open rather than answered.
| 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 |
Development has progressed through early- and mid-stage human studies in adults with obesity and with type 2 diabetes. Published phase 2 data reported reductions in body weight and improvements in glycemic markers over the treatment period. No regulatory agency has approved the compound for any indication, and it remains available only within controlled research settings. Whether benefits observed in trials translate into durable outcomes after treatment stops is not yet established.
Retatrutide is an investigational synthetic peptide that acts as an agonist at three distinct G protein-coupled receptors. It combines activity at the glucagon-like peptide-1 receptor, the glucose-dependent insulinotropic polypeptide receptor, and the glucagon receptor within a single molecule. This multi-receptor profile distinguishes it from earlier incretin-based compounds that engage one or two of these pathways. Researchers designed the molecule to test whether simultaneous activation produces greater metabolic effects than single or dual agonism alone.
Quality control of research material relies on several complementary checks. Purity testing confirms the absence of truncated or oxidized peptide species, while water content and counterion analysis show how much mass comes from salts rather than the peptide itself. Sequence verification through tandem mass spectrometry ensures the correct amino acid chain. Because unregulated suppliers vary widely, independent verification of identity and purity is often necessary before a sample enters experiments.
Documentation plays a practical role in maintaining consistent results across laboratories. Certificates of analysis list purity, identity, and testing methods, and batch numbers allow comparisons between lots. Records of storage temperature and handling history help investigators interpret unexpected findings. When a sample behaves anomalously, reviewing that documentation often reveals whether the cause lies in the material or in the assay conditions.
Because of the burning sensation caused by capsaicin when it comes in contact with mucous membranes, it is commonly used in food products to provide added spiciness or "heat" (piquancy), usually in the form of spices such as chili powder and paprika. In high concentrations, capsaicin will also cause a burning effect on other sensitive areas, such as skin or eyes. The degree of heat found within a food is often measured on the Scoville scale. There has long been a demand for capsaicin-spiced products like chili pepper, and hot sauces such as Tabasco sauce and Mexican salsa. It is common for people to experience pleasurable and even euphoric effects from ingesting capsaicin. Folklore among self-described "chiliheads" attribute this to pain-stimulated release of endorphins, a different mechanism from the local receptor overload that makes capsaicin effective as a topical analgesic. Because capsaicin sublimes at 115°C, some precaution is needed when cooking dry or with fats to preserve capsaicin in pungent food.
=== Chemical bonds === A fatty acid is characterized as either saturated or unsaturated based on the respective absence or presence of C=C double bonds in its backbone. If the molecule contains no double C=C bonds, it is said to be saturated; otherwise, it is unsaturated to some degree. The C=C double bond is rotationally rigid. If the hydrogen atoms bonded to each of the carbons in this double bond are on the same side, this is called cis, and leads to a bent molecular chain. If the two hydrogens are on opposite sides, this is called trans, and leads to a straight chain.
=== 6 August === The SAF claimed to have shot down an Emirati aircraft carrying Colombian mercenaries as it landed at Nyala Airport, killing 40 people. The United Arab Emirates Ministry of Foreign Affairs denied the accusation, calling it unfounded and lacking evidence.
== Normal values == Note: mm/h. = millimeters per hour. Westergren's original normal values (men 3 mm/h and women 7 mm/h) made no allowance for a person's age. Later studies from 1967 confirmed that ESR values tend to rise with age and to be generally higher in women. Values of the ESR also appear to be slightly higher in normal populations of African-Americans than Caucasians of both genders. Values also appear to be higher in anemic individuals than non-anemic individuals.
Sources: en.wikipedia.org
Testosterone esters like testosterone enanthate and testosterone cypionate can be given by subcutaneous injection instead of intramuscular injection. Studies have shown that subcutaneous injection of testosterone and closely related esters in oil like testosterone cypionate, testosterone enantate, and nandrolone decanoate is effective and has similar pharmacokinetics to intramuscular injection.
=== Yeast Metabolome Database === The Yeast Metabolome Database is a freely accessible, online database of >2,000 small molecule metabolites found in or produced by Saccharomyces cerevisiae (Baker's yeast). The YMDB contains two kinds of information:
== Science, technology and engineering == Laser direct structuring, a manufacturing method LDS fluid, a Citroën hydraulic fluid LDS (automobile), South African racing cars Leak detection system, for fluids Lipodermatosclerosis, a skin and connective tissue disease, affecting the lower extremities Lymphedema–distichiasis syndrome, a genetic disorder of eyelashes and lymphatic system Loeys–Dietz syndrome, a genetic disorder affecting connective tissue LDS-1 (Line Drawing System-1), an early computer graphics system
Under normal conditions, acetyl-CoA is further oxidized by the citric acid cycle (TCA/Krebs cycle) and then by the mitochondrial electron transport chain to release energy. However, if the amounts of acetyl-CoA generated in fatty-acid β-oxidation challenge the processing capacity of the TCA cycle; i.e. if activity in TCA cycle is low due to low amounts of intermediates such as oxaloacetate, acetyl-CoA is then used instead in biosynthesis of ketone bodies via acetoacetyl-CoA and β-hydroxy-β-methylglutaryl-CoA (HMG-CoA). Furthermore, since there is only a limited amount of coenzyme A in the liver, the production of ketone bodies allows some of the coenzyme to be freed to continue fatty-acid β-oxidation. Depletion of glucose and oxaloacetate can be triggered by fasting, vigorous exercise, high-fat diets or other medical conditions, all of which enhance ketone production. Deaminated amino acids that are ketogenic, such as leucine, also feed TCA cycle, forming acetoacetate & ACoA and thereby produce ketones. Besides its role in the synthesis of ketone bodies, HMG-CoA is also an intermediate in the synthesis of cholesterol, but the steps are compartmentalised. Ketogenesis occurs in the mitochondria, whereas cholesterol synthesis occurs in the cytosol, hence both processes are independently regulated.
the Scottish Parliament, with 129 members elected under the additional member system every five years, and each called Member of the Scottish Parliament (MSP; Scottish Gaelic: Ball Pàrlamaid na h-Alba, BPA; Scots: Memmer o the Scots Pairliament, MSP) the Northern Ireland Assembly, with 90 members each known as Member of the Legislative Assembly (MLA; Irish: Comhalta den Tionól Reachtach, CTR; Ulster-Scots: Laa-Makkan Forgaitherar, LMF). (Between 1921 and 1973, Northern Ireland was governed by the bicameral Parliament of Northern Ireland. Members of its lower house, the House of Commons of Northern Ireland, were known as Member of Parliament.) the Senedd (Welsh Parliament), with 60 elected members called Member of the Senedd (English - MS); Welsh: Aelod o'r Senedd, AS) the London Assembly, with 25 members elected under the additional member system every four years, called Members of the London Assembly (AM) MPs are elected in general elections and by-elections to represent constituencies, and may remain MPs until Parliament is dissolved. "If it has not been dissolved earlier, a Parliament dissolves at the beginning of the day that is the fifth anniversary of the day on which it first met." (Dissolution and Calling of Parliament Act 2022). A candidate to become an MP must be a British or Irish or Commonwealth citizen, be at least 18 years of age (reduced from 21 in 2006), and not be a public official or officeholder, as set out in the schedule to the Electoral Administration Act 2006.
Sources: en.wikipedia.org
The vegetative body of the lichen, the thallus, is foliose (leafy) and typically less than 8 centimetres (3.1 in) wide. The lobes of the thallus are 1–4 mm (rarely up to 7 mm) in diameter, and flattened, though in African populations the lobes tend to be smaller than those in temperate areas, typically 0.5–2.0 mm wide. The upper surface is some shade of yellow, orange, or greenish yellow, becoming almost green when growing in shaded situations. The lower surface is white, has a cortex, and sparse pale rhizines or hapters that help attach the thallus to its substrate. The vegetative reproductive structures soredia and isidia are absent in this species. X. parietina reproduces primarily through sexual reproduction via apothecia (fruiting bodies). Apothecia typically develop about 2–4 mm behind the growing edge of the thallus and take 12–18 months to reach maturity. Mature apothecia typically measure between 1.5 and 2.6 mm in diameter, though in rare cases they can reach up to 4.3 mm. They can comprise between 0–87% of a thallus's dry weight, with most thalli dedicating 10–30% of their biomass to these reproductive structures. The apothecia can release spores at rates of up to 50 per minute under humid conditions. The production of apothecia appears to be independent of the thallus's directional aspect (north, south, east, or west facing), meaning that sunlight exposure does not significantly influence reproductive effort.
===== ICONIC-ADVANCE 1 and 2 ===== The ICONIC-ADVANCE 1 and 2 studies are head-to-head phase III trials comparing icotrokinra to deucravacitinib (Sotyktu) in patients with moderate to severe plaque psoriasis. Both studies met their co-primary endpoints and demonstrated superiority of icotrokinra over deucravacitinib.
The many-worlds interpretation is discussed by high-level avout at evening meals to which Erasmas performs the duties of a servant. It is hinted that Laterre is a futuristic Earth, which serves as a 'higher plane of existence' for Urnud and Tro, and Arbre is itself a 'higher plane' for Laterre and Fthos. Through observation and experiment, Erasmas and his companions determine that the conference has been infiltrated by the aliens and unmask a French-speaking Laterran linguist named Jules Verne Durand. He explains that the aliens are experiencing internal conflict between two factions. The currently ruling faction (the more militaristic 'lower worlds' Urnud and Tro, as well as some Laterrans) intends to attack and raid Arbre for its resources in order to repair their spaceship, while the opposing faction ('the higher world' Fthos and most Laterrans) favors open negotiation. Durand believes that an alliance could be formed between Arbre and the peaceful faction and offers to help the Arbrans. Fearing alien attack after Durand has been exposed, the avout simultaneously evacuate all concents including Saunt Tredegarh. Erasmas and his comrades are taken to a distant sanctuary where they undergo astronaut training for a mission to board the alien ship, disable its weaponry and negotiate with the aliens. Prior to launch and without their knowledge, the Sæcular Power implants each of them with miniaturized neutron bombs that will be used to kill everyone aboard the alien ship if the mission fails. Three people, including Fraa Jad, are issued detonators.
== Second Ministry == Following the state election on 26 February 2005, the Ministry was reconstituted on 10 March—the only personnel change resulted from the retirement from politics of Clive Brown. The Governor, Ken Michael, designated 17 principal executive offices of the Government under section 43(2) of the Constitution Acts Amendment Act 1899. The following ministers and parliamentary secretaries were then appointed to the positions, and served until the reconstitution of the Ministry on 10 March 2005. The list below is ordered by decreasing seniority within the Cabinet, as indicated by the Government Gazette and the Hansard index.
Mining of an active deep sea hydrothermal vent ecosystem would depend on the recolonization of chemosynthetic bacteria, and therefore the continuation of the hydrothermal vent fluid as it is the main hydrothermal energy source. It is very difficult to get an idea of the effects of mining on the hydrothermal vent fluid because there have been no large scale studies done. However, there have been studies on the recolonization of these vent ecosystems after volcanic destruction. From these we can develop insight on the potential effects of mining destruction, and have learned it took 3–5 years for bacteria to recolonize the area, and around 10 years for megafauna to return. It was also found that there was a shift in the composition of species in the ecosystem compared to before the destruction, and the presence of immigrant species. This shift in biodiversity poses issues to certain critically endangered species that thrive in harsh deep sea environment, like mollusks. Though further research into the effects of sustained seafloor SMS mining on species recolonization is needed. Shallow hydrothermal vents have also been proposed as a potential model for climate change in extreme environments, specifically by tracking changes to highly specialized organisms local to the vent. Major impacts of climate change such as ocean acidification, increasing temperature and heavy metal deposition, on local hydrothermal vent ecosystems are areas of interest for these models. Deep sea mining's impact on efficacy of these models is an area of future interest.
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.
A responder analysis counts participants who cross a threshold, such as five or ten percent weight loss. It complements average percent change by showing how widely results are distributed. The two measures can diverge when a subset of participants loses a large amount.