Everything below concerns dual agonist. We keep the language plain, cite what the science says, and separate well-supported claims from open questions.
Updated 2026-08-01. Numbers and descriptions here follow the published literature rather than marketing material.
Clinical development proceeded through large phase 3 programmes in type 2 diabetes and in obesity or overweight with at least one weight-related comorbidity. Regulatory approvals followed in several jurisdictions for both indications. Weekly subcutaneous dosing reflects an elimination half-life of roughly five days. Open questions include the durability of metabolic effects after treatment stops, long-term cardiovascular and hepatic outcomes beyond completed trials, and whether the dual mechanism confers benefits independent of total receptor occupancy. Published literature continues to expand on these points. Substantial uncertainty remains about interindividual variability in response.
Tirzepatide is a synthetic linear peptide of 39 amino acids that acts as a dual agonist at the glucose-dependent insulinotropic polypeptide (GIP) and glucagon-like peptide-1 (GLP-1) receptors. Its sequence derives from native GIP but incorporates non-natural residues and a C20 fatty diacid moiety linked to a lysine side chain. The lipophilic chain promotes albumin binding, which slows renal clearance and extends circulation time. The unmodified peptide has a molecular formula of C225H348N48O68 and a molecular mass near 4,813 daltons.
An extended fatty diacid moiety promotes binding to serum albumin, which slows renal clearance and extends the circulating half-life to roughly five days. That property supports once-weekly administration and largely explains the dosing interval described in clinical reports. Published data come mainly from large randomised programmes that evaluated glycaemic control and body weight over periods of many months. Long-term outcomes beyond those trial windows, including what happens after treatment stops, remain an active area of investigation.
Tirzepatide is a synthetic peptide built from thirty-nine amino acids. Its sequence is derived from native glucose-dependent insulinotropic polypeptide, or GIP, with several non-natural residues and a fatty diacid side chain attached through a linker. The molecule behaves as a dual agonist at two incretin receptors, GIP and GLP-1, instead of targeting a single receptor. This dual engagement separates it from earlier single-receptor incretin compounds and underpins most of its reported pharmacological activity.
At the receptor level, the compound binds both GIP and GLP-1 receptors and triggers downstream signalling that raises cyclic AMP in target cells. GLP-1 receptor activation is associated with glucose-dependent insulin release, slower gastric emptying, and reduced appetite signalling. GIP receptor activation contributes effects that are less completely characterised, and how much each receptor adds to the overall clinical response is still an open question. The two pathways appear to interact in a complementary rather than a purely additive way.
| Property | Value | Notes |
|---|---|---|
| Molecular formula | C225H348N48O68 | Unmodified peptide backbone |
| Molecular mass | approx. 4,813 Da | 39-residue linear chain |
| Receptor targets | GIP and GLP-1 | Dual agonist activity |
| Route | Subcutaneous injection | Weekly administration interval |
| Elimination half-life | approx. 5 days | Supports weekly dosing schedule |
The GIP receptor is expressed in pancreatic islets, adipose tissue, and the central nervous system, while GLP-1 receptors are found in pancreatic islets, the gastrointestinal tract, and the brain. Activation of both receptors can enhance glucose-dependent insulin secretion and reduce glucagon release. The relative contribution of each receptor to the overall pharmacological effect remains an area of ongoing investigation. Preclinical studies suggest that GIP receptor agonism may modulate appetite and energy balance, but the precise mechanisms in humans are not fully established.
In clinical research, tirzepatide has been studied in randomized controlled trials for glycemic control and body weight reduction. These trials typically measure changes in hemoglobin A1c and body weight over periods of several months. The drug is administered by subcutaneous injection, and its pharmacokinetic profile supports once-weekly dosing. Post-marketing surveillance continues to evaluate long-term outcomes and rare adverse events.
Tirzepatide is a synthetic peptide that acts as a dual agonist at the glucose-dependent insulinotropic polypeptide (GIP) and glucagon-like peptide-1 (GLP-1) receptors. The molecule contains 39 amino acids and features a C20 fatty diacid moiety attached via a linker, which promotes albumin binding and extends its circulating half-life. Its sequence incorporates non-natural amino acids and modifications that reduce susceptibility to degradation by dipeptidyl peptidase-4. This dual receptor activity distinguishes it from selective GLP-1 receptor agonists.
Development began in the 2010s, when researchers modified a GIP-based scaffold to add GLP-1 activity and then attached the fatty diacid to lengthen its half-life. Clinical evaluation proceeded through large phase 3 programmes in type 2 diabetes and in obesity, and regulators in the United States cleared the compound for type 2 diabetes in 2022 and for chronic weight management in 2023. Several cardiovascular and metabolic outcome studies are still reporting, so the picture of long-term benefit and risk is incomplete. Approvals in other regions followed on different timelines.
Tirzepatide is a synthetic peptide of 39 amino acids that carries a C20 fatty diacid side chain attached through a linker. Its molecular formula is C225H348N48O68, and its molecular weight is about 4813 daltons. The compound belongs to the incretin mimetic class and is administered by subcutaneous injection. The fatty acid chain promotes binding to serum albumin, which slows renal clearance and extends the circulation time of the molecule. It was identified during screening of sequences derived from glucose-dependent insulinotropic polypeptide.
Both receptors are class B G protein-coupled receptors that signal largely through Gs-mediated cyclic AMP production. Activation within pancreatic islets increases glucose-dependent insulin secretion and suppresses glucagon release when glucose is elevated. Outside the pancreas, signaling in the central nervous system and gut appears to influence appetite and gastric emptying. The relative contribution of each receptor to observed clinical effects remains under investigation, and the two pathways are not simply additive in practice.
Reported outcomes in large trials include dose-dependent weight reduction and improvements in glycemic markers over periods ranging from several months to more than a year. Whether the compound alters long-term cardiovascular or renal outcomes is being examined in dedicated outcome studies, so those questions remain open. Labeling describes gastrointestinal effects such as nausea and diarrhea, which tend to appear during dose escalation. Discontinuation rates and the durability of effects after treatment stops vary across study populations and are still debated.
==== Ukrainian ==== Providence Association of Ukrainian Catholics in America - Founded in 1912. Headquartered in Philadelphia where the annual convention always meets. Membership is open to "any Ukrainian, either Ukrainian Catholic or of another Christian denomination, who is not hostile to the Ukrainian Catholic Church, is morally stable, mentally and physically sound, honest, practicing his/her Christian faith, of good character, and fully abiding by these Bylaws...[a] Ukrainian, or a person of Ukrainian descent, or of another ethnic affiliation related to a person of Ukrainian origin, in good health, not exceeding 70 years of age, is also eligible for membership." In 1979 had 210 lodges in Pennsylvania and New Jersey. Had the same number of lodges in 2015. Had 11,000 members at the beginning of the 1930s, 8,000 in 1942, 16,994 in 1965, 18,000 in 1979, 17,927 in 1994. Members are admonished to send their children to parochial schools following the law of the church. One of the group's original objectives was to create low-interest loans for religious institutions, particularly parochial schools. Ukrainian Fraternal Association - Founded in 1910 as the Ruthenian National Union, became the Ukrainian Workingmen's Association in 1918, and adopted the present name in 1978. It was open to Ukrainians, Russians and other Slavs without regard to religious or political affiliations; clergy and those who insisted on debating religious questions were encouraged to join another group.
Calendula arvensis (Vaill.) L. – field marigold, wild marigold Calendula denticulata Schousb. ex Willd. Calendula eckerleinii Ohle Calendula incana Willd. Calendula incana subsp. algarbiensis (Boiss.) Ohle Calendula incana subsp. maderensis (DC.) Ohle – Madeiran marigold Calendula incana subsp. maritima (Guss.) Ohle – sea marigold Calendula incana subsp. microphylla (Lange) Ohle Calendula lanzae Maire Calendula maritima Guss. - sea marigold Calendula maroccana (Ball) Ball Calendula maroccana subsp. maroccana Calendula maroccana subsp. murbeckii (Lanza) Ohle Calendula meuselii Ohle Calendula officinalis L. – pot marigold, garden marigold, ruddles, Scottish marigold Calendula palaestina Boiss. Calendula stellata Cav. Calendula suffruticosa Vahl Calendula suffruticosa subsp. balansae (Boiss. & Reut.) Ohle Calendula suffruticosa subsp. boissieri Lanza Calendula suffruticosa subsp. fulgida (Raf.) Guadagno Calendula suffruticosa subsp. lusitanica (Boiss.) Ohle Calendula suffruticosa subsp. maritima (Guss.) Meikle Calendula suffruticosa subsp. monardii (Boiss. & Reut.) Ohle Calendula suffruticosa subsp. tomentosa Murb. Calendula tripterocarpa Rupr.
PDBsum has links to three-dimensional structures of various alcohol dehydrogenases contained in the Protein Data Bank ExPASy contains links to the alcohol dehydrogenase sequences in Swiss-Prot, to a Medline literature search about the enzyme, and to entries in other databases. PDBe-KB provides an overview of all the structure information available in the PDB for Alcohol dehydrogenase 1A. PDBe-KB provides an overview of all the structure information available in the PDB for Alcohol dehydrogenase 1B. PDBe-KB provides an overview of all the structure information available in the PDB for Alcohol dehydrogenase 1C. PDBe-KB provides an overview of all the structure information available in the PDB for Alcohol dehydrogenase 4. PDBe-KB provides an overview of all the structure information available in the PDB for Alcohol dehydrogenase class-3.
During 1990, in the capital city of Mogadishu, the residents were prohibited from gathering publicly in groups greater than three or four. Fuel shortages, inflation, and currency devaluation impacted the economy. A thriving black market existed in the centre of the city as banks experienced shortages of local currency for exchange. Harsh exchange control regulations were introduced to prevent export of foreign currency. Although no travel restrictions were placed on foreigners, photographing many locations was banned. During daytime in Mogadishu, the appearance of any government military force was extremely rare. Alleged late-night operations by government authorities, however, included "disappearances" of individuals from their homes. In 1991, the Barre administration was ousted by a coalition of clan-based opposition groups, backed by Ethiopia's then-ruling Derg regime and Libya. Following a meeting of the Somali National Movement and northern clans' elders, the northern former British portion of the country declared its independence as the Republic of Somaliland in May 1991. Although de facto independent and relatively stable compared to the tumultuous south, it was not recognised by any foreign government, until Israel recognised it in 2025.
==== African plate ==== Mount Etna (47) 37°45′N 15°00′E Hoggar hotspot (13) 23°18′N 5°36′E, w= 0.3 az= 046° ±12° Tibesti hotspot (40) 20°48′N 17°30′E, w= 0.2 az= 030° ±15° Jebel Marra/Darfur hotspot (6) 13°00′N 24°12′E, w= 0.5 az= 045° ±8° Afar hotspot (29, misplaced in map) 7°00′N 39°30′E, w= 0.2 az= 030° ±15° rate= 16 ±8 mm/yr Possibly related to the Afar triple junction, 30 Ma. Cameroon hotspot (17) 2°00′N 5°06′E, w= 0.3 az= 032° ±3° rate= 15 ±5 mm/yr Madeira hotspot (48) 32°36′N 17°18′W, w= 0.3 az= 055° ±15° rate= 8 ±3 mm/yr Canary hotspot (18) 28°12′N 18°00′W, w= 1 az= 094° ±8° rate= 20 ±4 mm/yr New England/Great Meteor hotspot (28) 29°24′N 29°12′W, w= 0.8 az= 040° ±10° Cape Verde hotspot (19) 16°00′N 24°00′W, w= 0.2 az= 060° ±30° Sierra Leone hotspot St. Helena hotspot (34) 16°30′S 9°30′W, w= 1 az= 078° ±5° rate= 20 ±3 mm/yr Gough hotspot (49), at 40°19' S 9°56' W. 40°18′S 10°00′W, w= 0.8 az= 079° ±5° rate= 18 ±3 mm/yr Tristan hotspot (42), at 37°07′ S 12°17′ W. 37°12′S 12°18′W Vema hotspot (Vema Seamount, 43), at 31°38' S 8°20' E. 32°06′S 6°18′W Related maybe to the Paraná and Etendeka traps (c. 132 Ma) through the Walvis Ridge. Discovery hotspot (50) (Discovery Seamounts) 43°00′S 2°42′W, w= 1 az= 068° ±3° Bouvet hotspot (51) 54°24′S 3°24′E Shona/Meteor hotspot (27) 51°24′S 1°00′W, w= 0.3 az= 074° ±6° Réunion hotspot (33) 21°12′S 55°42′E, w= 0.8 az= 047° ±10° rate= 40 ±10 mm/yr Possibly related to the Deccan Traps (main events: 68.5–66 Ma) Comoros hotspot (21) 11°30′S 43°18′E, w= 0.5 az=118 ±10° rate=35 ±10 mm/yr
Sources: en.wikipedia.org
== Experimental techniques == Since the original experiments by Geoffrey Harris investigating the communication of the hypothalamus with the pituitary gland, much has been learned about the mechanistic details of this interaction. Various experimental techniques have been employed. Early experiments relied heavily on the electrophysiology techniques used by Hodgkin and Huxley. Recent approaches have incorporated various mathematical models to understand previously identified mechanisms and predict systemic response and adaptation under various circumstances.
Proamylin, which is cosecreted with proinsulin, requires the above three factors and an amidating monooxygenase to convert itself to an active hormone. Some pro-protein precursors, such as preproinsulin, also go through this process, with the added step of removing a signal peptide by signal peptidases, to convert said precursors into prohormones.
== History == It was formed in 1975, by the remnants of the Organization of Spanish Marxist-Leninists (OMLE) which was dissolved that year. OMLE, which was operating from exile, had been formed through a 1968 split in the Communist Party of Spain (PCE). Following the famous revolts in Paris in 1968, certain groups of leftist Spanish exiles were disappointed with the staunchly pro-Soviet and “frozen” stance of the Spanish Communist Party, the PCE and its leader Santiago Carrillo. This led in September of the same year to the foundation of the Organización de Marxistas Leninistas Españoles (OMLE) (Organization of Spanish Marxist-Leninists) in Brussels. In 1974 Organización Obreira, a Galician organization, joined the OMLE. During the following years, this splinter group of Spanish Communists was inspired by ETA’s rise and by the military coup in Portugal that led to the Carnation Revolution. Thus it accumulated a number of sympathizers and well-wishers, especially among left-wing circles in the Spanish youth. Franco’s illness was also interpreted as an omen for a wide-open future and a promise of success for the PCE(r)'s ambitions and goals. The OMLE renamed itself “Partido Comunista de España Reconstituido” in June 1975. Two months after Franco’s death, in January 1976, during the Spanish political transition from dictatorship to democracy, the PCE(r) began a "revolutionary struggle" against the political reforms of the newly established monarchy of King Juan Carlos I. In order to carry about its struggle, the PCE(r) restructured itself into different commissions.
=== Similarity to humans === A June 2001 study by National Human Genome Research Institute comparing the fruit fly and human genome estimated that about 60% of genes are conserved between the two species. About 75% of known human disease genes have a recognizable match in the genome of fruit flies, and 50% of fly protein sequences have mammalian homologs . An online database called Homophila is available to search for human disease gene homologues in flies and vice versa. Drosophila is being used as a genetic model for several human diseases including the neurodegenerative disorders Parkinson's, Huntington's, spinocerebellar ataxia and Alzheimer's disease. The fly is also being used to study mechanisms underlying aging and oxidative stress, immunity, diabetes, and cancer, as well as drug abuse.
Sources: en.wikipedia.org
Some Sanders supporters raised concerns that publications such as The New York Times minimized coverage of the Sanders campaign in favor of other candidates, especially Trump and Clinton. The Times' ombudsman reviewed her paper's coverage of the Sanders campaign and found that as of September 2015 the Times "hasn't always taken it very seriously. The tone of some stories is regrettably dismissive, even mocking at times. Some of that is focused on the candidate's age, appearance and style, rather than what he has to say." She also found that the Times's coverage of Sanders's campaign was much scanter than its coverage of Trump's, though Trump's was also initially considered a long shot at that time, with 63 articles covering the Trump campaign and 14 covering Sanders's. A December 2015 report found that the three major networks—CBS, NBC, and ABC—had spent 234 minutes reporting on Trump and 10 minutes on Sanders, despite their similar polling results. The report noted that ABC World News Tonight had spent 81 minutes on Trump and less than one minute on Sanders during 2015. A study of media coverage in the 2016 election concluded that while Sanders received less coverage than his rival Hillary Clinton, the amount of coverage of Sanders during the election was largely consistent with his polling performance, except during 2015 when Sanders received coverage that far exceeded his standing in the polls.
Both doxycycline (DOX) and folic acid were incorporated onto the surface of protein covalently. The very low toxicity of polymer-protein nanoconjugates effectively avoided the high toxicity of DOX, which is expected to not only reduce toxic side effects, but also improve anticancer efficiency in vitro examinations.
==== Thermoreversible materials ==== Some thermoreversible gels are used in biomedicine. For instance, hydrogels made of proteins are used as scaffolds in knee replacement. In baking, thermoreversible glazes such as pectin are prized for their ability to set and then reset after melting, and are used in nappage and other processes to ensure a smooth final surface for a presented dish. In manufacturing, thermoplastic elastomers can be set into a shape and then reset to their original shape through thermal reversibility, unlike one-way thermoset elastomers.
By 2020, US officials considered CJNG its "biggest criminal drug threat" and Mexico's former security commissioner called it "the most urgent threat to Mexico's national security". The group was designated as a terrorist organization by the United States Department of State during Trump's second term in February 2025, which seperately also includes the offering a $5 million reward for information that leads to the arrest of Flores Silva.
=== Sabatier reaction === Methane synthesized by Sabatier reaction is largely depleted in CH2D2 and slightly depleted in 13CH3D relative to the equilibrium state. It has been proposed that quantum tunneling effects result in the low
Sources: en.wikipedia.org
It is a dual GIP and GLP-1 receptor agonist, frequently grouped with incretin-based peptide therapeutics. It is a peptide rather than a small molecule and is given by subcutaneous injection.
Selective agents engage only the GLP-1 receptor, whereas tirzepatide activates GIP and GLP-1 receptors simultaneously. This difference in receptor coverage is the principal pharmacological distinction emphasised in comparative reviews.
Downstream signalling is partly characterised, but the quantitative contribution of GIP versus GLP-1 receptor activation to metabolic outcomes is not settled. Review articles commonly flag this as an unresolved question rather than a settled finding.
It acts as a dual agonist at the GIP receptor and the GLP-1 receptor. This broader targeting profile distinguishes it from selective GLP-1 agonists, which engage only one receptor.