The short version of GHRH analog fits in a sentence. The long version — which is the one that helps — is below.
Reviewed 2026-07-13. Anything still debated is marked as such rather than presented as settled.
Development work on the compound, originally designated TH9507, focused on conditions in which reduced growth hormone signaling is thought to contribute to altered body composition. The United States Food and Drug Administration approved it in 2010 for the treatment of excess visceral abdominal fat in adults with human immunodeficiency virus infection and lipodystrophy. Later research examined other populations, including adults with mild cognitive impairment, where a large trial did not meet its primary endpoints. This mixed record illustrates how a single mechanism can produce clear effects in one setting and inconclusive results in another.
Several related peptides act on the same receptor, including sermorelin, a shorter GHRH fragment, and modified analogs such as CJC-1295 and modified GRF(1-29) that are common in research settings rather than approved products. Tesamorelin differs from growth hormone itself in that it acts upstream, prompting the pituitary to release the hormone through physiological signaling rather than supplying it directly. Terminology in the literature distinguishes GHRH analogs, growth hormone secretagogues, and recombinant growth hormone, although popular discussion often blurs these categories together. Precise naming matters when comparing study results.
A documented effect of tesamorelin is a reduction in visceral adipose tissue in some study populations. Researchers have reported decreases in trunk fat measured by computed tomography alongside changes in lipid markers. The mechanism is thought to involve growth hormone-mediated lipolysis, though the precise contribution of direct versus indirect pathways is not fully resolved. Studies have generally examined defined groups over finite periods, so long-term outcomes are less well characterized. Findings have not been uniform across all trials.
Tesamorelin is a synthetic peptide analog of growth hormone-releasing hormone (GHRH). Its sequence corresponds to the 44-amino-acid form of human GHRH with a trans-3-hexenoyl group attached to the N-terminal tyrosine. This modification slows enzymatic cleavage and extends the peptide's activity relative to the native hormone. The compound is produced by solid-phase peptide synthesis and supplied as a lyophilized powder. Researchers classify it as a GHRH receptor agonist. Its structure places it in the same family as other growth hormone secretagogues that act on the pituitary.
Binding of tesamorelin to GHRH receptors on pituitary somatotroph cells triggers cyclic AMP signaling and the release of growth hormone into circulation. Because the peptide acts upstream of the growth hormone axis, its effects are partly mediated by hepatic insulin-like growth factor 1 (IGF-1) production. The pulsatile character of endogenous growth hormone secretion is preserved rather than replaced. Whether amplified signaling produces effects beyond those of native GHRH remains an area of ongoing investigation.
| Property | Value | Notes |
|---|---|---|
| Molecular class | Synthetic 44-residue GHRH analog | Sequence matches human GHRH(1-44); differs only at the N-terminus |
| Nominal molecular mass | Approximately 5,136 Da (free base) | Small variation arises from counterion and salt form |
| Appearance | White to off-white lyophilized powder | Supplied in single-use vials intended for reconstitution |
| Solubility class | Freely soluble in water | Practically insoluble in nonpolar organic solvents |
| Typical storage | 2 to 8 degrees Celsius, protected from light | Reconstituted material is handled according to label instructions |
Receptor-level activity begins when the peptide binds the GHRH receptor, a class B G-protein-coupled receptor found on pituitary somatotroph cells. Occupancy triggers Gs-mediated activation of adenylyl cyclase and a rise in intracellular cyclic AMP, which in turn promotes synthesis and pulsatile release of growth hormone. Because the compound acts upstream of the growth hormone axis rather than supplying hormone directly, its effect depends on intact pituitary function. Binding studies in cell culture and animal models have established this pathway; the detailed kinetics of receptor recycling in humans remain less well characterized.
Physicochemical behavior is dominated by the peptide backbone. The molecule is hydrophilic and carries a net positive charge near neutral pH, owing to several arginine and lysine residues. In solution it adopts a largely unstructured conformation, and aggregation is a known concern for peptide products of this size. Oxidation of methionine and deamidation of asparagine or glutamine residues are the principal chemical degradation routes. These liabilities shape how the material is formulated, handled, and analyzed, and they explain why lyophilized presentations are common in research settings.
== Awards and honors == Csaba Horváth Medal of the Connecticut Separation Science Council (2001) Keene P. Dimick Award in Chromatography of the Society of Analytical Chemists of Pittsburgh (1998) Jubilee Award of the International Symposium on Capillary Chromatography (1998) Golden Diploma from Budapest Technical University (1995) Elected Honorary Member, Hungarian Chemical Society (1992) Marcel J. E. Golay Award of the International Symposium on Capillary Chromatography (1992) M. S. Tswett Medal of the Russian Chromatography Society (1991) Pioneer in the Development of Analytical Instrumentation of the first James L. Waters Symposium at the 41st PittCon (1990) National Award in Chromatography of the American Chemical Society (1985) A. J. P. Martin Gold Award of the Chromatography Discussion Group (1982) Anniversary Medal of Tartu University (Estonia, 1981) L.S. Palmer Award of the Minnesota Chromatography Forum (1980) Anniversary M.S. Tswett Chromatography Medal of the All-Union Scientific Council on Chromatography of the USSR Academy of Sciences (1979) M.S. Tswett Award in Chromatography of the International Symposium on Advances in Chromatography (1978)
=== Culinary === Shallots are used in cooking. They may be pickled. Finely sliced, deep-fried shallots are used as a condiment in Asian cuisine, often served with porridge. Shallots taste similar to other cultivars of the common onion, but have a milder flavor. Like onions, when sliced, raw shallots release substances that irritate the human eye, resulting in production of tears. Fresh shallots can be stored in a cool, dry area (0 to 4 °C, 32 to 40 °F, 60 to 70% RH) for six months or longer. Chopped, dried shallots are available.
Gymnema derives from the Greek words gymnos (γυμνὀς) and nēma (νῆμα) meaning "naked" and "thread", respectively; the species epitheton sylvestre means "of the forest" in Latin. The Hindi and Urdu name gurmar, Sanskrit मधुनाशिनी (madhunashini), Malayalam chakkarakolli, Tamil சிறுகுறிஞ்சான், and Telugu పొడపత్రి (podapatri), all literally mean "sugar destroyer". (Sanskrit) meshashringi translates as "ram's horn", a name given to the plant due to the shape of its fruits.
==== Parliamentary Commissioner for Standards ==== When the allegations against Galloway emerged in 2003, the UK parliament's Commissioner for Standards began investigating, as Galloway was a Member of Parliament and none of the alleged funding had been declared in the Register of Members' Interests. The Commissioner, Philip Mawer, was overseen by the Standards and Privileges Committee. After a four-year investigation, he published a detailed report in 2007, which concluded:
Beaches protected from tides and storms by coral reefs are often the best places for housing in tropical countries. Reefs are an important food source for low-technology fishing, both on the reefs themselves and in the adjacent seas. However, despite their great productivity, reefs are vulnerable to over-fishing, because much of the organic carbon they produce is exhaled as carbon dioxide by organisms at the middle levels of the food chain and never reaches the larger species that are of interest to fishermen. Tourism centered on reefs provides much of the income of some tropical islands, attracting photographers, divers and sports fishermen. However, human activities damage reefs in several ways: mining for construction materials; pollution, including large influxes of fresh water from storm drains; commercial fishing, including the use of dynamite to stun fish and the capture of young fish for aquariums; and tourist damage caused by boat anchors and the cumulative effect of walking on the reefs. Coral, mainly from the Pacific Ocean has long been used in jewellery, and demand rose sharply in the 1980s. Some large jellyfish species of the Rhizostomeae order are commonly consumed in Japan, Korea and Southeast Asia. In parts of the range, fishing industry is restricted to daylight hours and calm conditions in two short seasons, from March to May and August to November. The commercial value of jellyfish food products depends on the skill with which they are prepared, and "Jellyfish Masters" guard their trade secrets carefully.
Sources: en.wikipedia.org
Alongside the general election, voters were asked to participate in a referendum regarding a proposed rewrite of the country's 2017 Constitution. On election night, unofficial results reported by Al Jazeera indicated that more than 57 per cent of voters had supported the drafting of a new constitution. People's Party leader Natthaphong Ruengpanyawut acknowledged that the referendum appeared to have been approved and stated his party would respect the parliamentary process. The proposal was carried. According to the Election Commission, 21,621,638 voters (60.16 per cent) approved the drafting of a new constitution, 11,241,653 (31.28 per cent) rejected it and 3,074,330 (8.55 per cent) expressed no opinion, from 35,937,621 valid ballots. A further 932,583 ballots were rejected as invalid. Turnout in the referendum was 36,870,266, or 69.65 per cent, about 937,000 fewer ballots than were cast in the general election held the same day. Support was broadly spread, with 288 of the 400 constituencies recording a 'yes' vote above 70 per cent and only 38 recording a 'no' vote above 50 per cent, two of them in Buriram and the remaining 36 in the upper south.
Akt resides in the cytosol in an inactive conformation, until the cell is stimulated and it translocates to the plasma membrane. The Akt PH domain has a high affinity for second messenger PI(3,4,5)P3, binding to it preferentially over other phosphoinositides. Thus PI3K activity is essential for translocation of Akt to the membrane. Interaction with PI(3,4,5)P3 causes conformational changes and exposure of phosphorylation sites Thr308 in the kinase domain and Ser473 in the C-terminal domain. Akt is partially activated by phosphorylation of T308 by PDK1. Full activation requires phosphorylation of S473, which can be catalysed by multiple proteins, including phosphoinositide-dependent kinase 2 (PDK2), integrin-linked kinase (ILK), mechanistic target of rapamycin complex complex 2 (mTORC2) and DNA-dependent protein kinase (DNA-PK). The regulation of Ser473 phosphorylation is not fully understood but may also be influenced by autophosphorylation after Thr308 phosphorylation. After stimulation, the levels of PIP3 decrease and Akt activity is attenuated by dephosphorylation by serine/threonine phosphatases.
== Reception == Counter-Strike is considered one of the most influential first person shooters in history. The series has a large competitive community and has become synonymous with first person shooters. As of August 2011, the Counter-Strike franchise has sold over 25 million units. Because of its popularity, Counter-Strike has attracted considerable academic attention. Researchers have used data from Counter-Strike, among others, to examine the mood of players, performance of obese players, and performance changes since the start of the Russian invasion in Ukraine.
=== A10BH Dipeptidyl peptidase 4 (DPP-4) inhibitors === A10BH01 Sitagliptin A10BH02 Vildagliptin A10BH03 Saxagliptin A10BH04 Alogliptin A10BH05 Linagliptin A10BH06 Gemigliptin A10BH07 Evogliptin A10BH08 Teneligliptin A10BH51 Sitagliptin and simvastatin A10BH52 Gemigliptin and rosuvastatin
Sources: en.wikipedia.org
It is a synthetic peptide built from 44 amino acids arranged in the same order as human growth hormone-releasing hormone. A short fatty-acid chain, described as a trans-3-hexenoyl group, is attached to the first amino acid. The finished molecule is formulated as a sterile powder that is dissolved before use.
No. It is a releasing-factor analog that signals the pituitary gland to secrete growth hormone, whereas recombinant growth hormone is the hormone itself administered directly. The two are chemically distinct and act at different points in the same endocrine pathway. This distinction is often lost in informal discussion.
Native growth hormone-releasing hormone is broken down within minutes by dipeptidyl peptidase-4 in the bloodstream. Adding the hexenoyl group at the N-terminus shields the peptide from that enzyme. The modification does not change the receptor it targets, only how long the peptide survives in circulation.
It mirrors the 44-residue form of human growth hormone-releasing hormone. A hexenoyl group on the N-terminal tyrosine distinguishes it from the unmodified hormone. The change is intended to improve resistance to enzymatic breakdown.