The short version of Visceral adipose tissue fits in a sentence. The long version — which is the one that helps — is below.
This page was last updated on 2026-01-29 and is reviewed periodically as new material appears.
Clinical study of tesamorelin has centered on adults with HIV-associated lipodystrophy, a condition in which abdominal fat accumulates while peripheral fat is lost. In controlled trials, treated participants showed reductions in visceral adipose tissue measured by imaging, alongside modest shifts in some lipid values. Effects on subcutaneous fat were smaller and less consistent across studies. Whether these changes translate into fewer cardiovascular events remains an open question, because the trials were not designed or powered to answer it.
Tesamorelin is a synthetic peptide that acts as an analog of growth hormone-releasing hormone, a natural hypothalamic signal. Its sequence corresponds to the forty-four amino acid form of the human hormone, with a small acyl group attached near the amino terminus. That modification slows enzymatic breakdown and extends the time the peptide remains active in circulation. The compound was developed as a pharmacological way to raise endogenous growth hormone output rather than supplying the hormone directly.
After injection, the peptide binds receptors on somatotroph cells in the anterior pituitary. Receptor activation raises intracellular cyclic AMP and triggers release of stored growth hormone into the bloodstream. Because the compound works through the body's own regulatory system, growth hormone pulses retain much of their normal feedback control. Repeated administration also raises insulin-like growth factor 1, a hormone produced mainly in the liver. Investigators treat that rise as a marker that the pituitary axis has been engaged.
Regulatory approval in the United States came in 2010, when the Food and Drug Administration cleared the peptide for the reduction of excess abdominal fat in adults with HIV infection and associated lipodystrophy. The decision rested mainly on two randomized phase 3 trials that enrolled roughly eight hundred patients and ran for twenty-six weeks. Participants receiving active drug showed substantially greater declines in visceral adipose tissue than those receiving placebo, while total body weight changed comparatively little. A reformulated presentation was later approved, and the product has remained a niche therapy rather than a general weight-loss agent.
Tesamorelin occupies a narrow position among agents that act on the growth hormone axis. Unlike growth hormone itself, which is given as replacement, it stimulates the pituitary to release the hormone in pulses, so the downstream increase in insulin-like growth factor 1 depends on intact somatotroph function. Other peptides in the same family include shorter GHRH fragments and synthetic secretagogues with different stability profiles. Several points remain unresolved, including whether the reduction in visceral fat translates into fewer cardiovascular events, what happens to metabolic markers after long-term use, and how the drug compares with lifestyle or surgical approaches.
Tesamorelin is a synthetic peptide that belongs to the growth hormone-releasing hormone family and contains the same forty-four amino acid sequence as endogenous GHRH, extended at the amino terminus by a trans-3-hexenoyl group. That small fatty acid modification protects the peptide from rapid cleavage by dipeptidyl peptidase-4, the enzyme that shortens the half-life of native GHRH to only a few minutes. Chemically the compound is produced by solid-phase peptide synthesis, purified by chromatography, and supplied as a sterile lyophilized powder for reconstitution.
| Property | Value | Notes |
|---|---|---|
| Drug class | Peptide hormone analog | Acts at the growth hormone-releasing hormone receptor |
| Receptor | Growth hormone-releasing hormone receptor | G protein-coupled; raises cyclic AMP in somatotrophs |
| Key mediator | Insulin-like growth factor 1 | Increases with repeated administration |
| Main studied population | Adults with HIV-associated lipodystrophy | Trials measured visceral adipose tissue by imaging |
| Route | Subcutaneous injection | Given once daily in clinical use |
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.
Several compounds share the GHRH framework, including sermorelin, the shorter 1-29 fragment, and other analogs built on the full 1-44 chain. Naming follows a common convention: a stem that identifies the peptide plus a suffix marking analog status. Reports may describe tesamorelin by its sequence fragment, as a GHRH(1-44) analog, or by its amino-terminal modification. Indexing the compound therefore requires searching all of these forms, since some older literature predates the current international nonproprietary name.
Tesamorelin is a synthetic peptide built from 44 amino acids and classified with the growth hormone–releasing hormone family. Its sequence corresponds to the human GHRH(1-44) backbone, carrying one structural change at the amino terminus. That change is a trans-3-hexenoyl group placed where the natural peptide would have an unmodified end. The modification is the feature that separates the compound from the endogenous hormone in name, in stability, and in how it is handled in the laboratory.
In an observational study, the investigators observe the subjects and measure their outcomes. The researchers do not actively manage the study. In an interventional study, the investigators give the research subjects an experimental drug, surgical procedure, use of a medical device, diagnostic or other intervention to compare the treated subjects with those receiving no treatment or the standard treatment. Then the researchers assess how the subjects' health changes. Trials are classified by their purpose. After approval for human research is granted to the trial sponsor, the US Food and Drug Administration (FDA) organizes and monitors the results of trials according to type:
== Pharmacological properties == Oripavine possesses an analgesic potency comparable to morphine; however, it is not clinically useful due to severe toxicity and low therapeutic index. In both mice and rats, toxic doses caused tonic-clonic seizures followed by death, similar to thebaine. Oripavine has a potential for dependence which is significantly greater than that of thebaine but slightly less than that of morphine.
==== Concerns ==== An analysis conducted in late 2020 of premarket vaccine purchase commitments indicated that wealthy countries may receive their vaccines in 2020–21 while developing countries may be excluded from vaccinations until 2023–24. Data from April 2021 comports with this expectation since 25% of the population in high income countries have been vaccinated compared to only 0.2% in low income countries. The head of the World Health Organization said on 4 August 2021 that rich countries had administered about 100 doses per 100 people while poor countries had administered only about 1.5 doses for every 100 people, and therefore, in his estimation, it was important to prioritize vaccination in poor countries before offering booster vaccines in rich countries. The WHO Director General Tedros Adhanom Ghedreyesus raised concerns about rich countries hoarding vaccines at the expense of citizens in poorer nations who wait for vaccines to either become available or are donated. The WHO Regional Office of Africa highlighted vaccine discard in African countries, after Nigeria destroyed about 1 million donated doses of AstraZeneca vaccine after being donated with only a few weeks till expiration. Other countries such as Malawi, and South Sudan have either destroyed expired or close to expiring vaccines or paused donated shipments due to expiration concerns.
Excession is particularly popular because of its copious detail concerning the Ships and Minds of the Culture, its great AIs: their outrageous names, their dangerous senses of humour. Is this what gods would actually be like? Banks replied:
Sources: en.wikipedia.org
== External links == "Chain of Being" in the Dictionary of the History of Ideas The Great Chain of Being reflected in the work of Descartes, Spinoza & Leibniz. Archived 2008-08-28 at the Wayback Machine. Peter Suber, Earlham College, Indiana
The search for patterns in the variations of birds was attempted by many. Friedrich Wilhelm Joseph Schelling (1775–1854), his student Johann Baptist von Spix (1781–1826), and several others believed that a hidden and innate mathematical order existed in the forms of birds. They believed that a "natural" classification was available and superior to "artificial" ones. A particularly popular idea was the Quinarian system popularised by Nicholas Aylward Vigors (1785–1840), William Sharp Macleay (1792–1865), William Swainson, and others. The idea was that nature followed a "rule of five" with five groups nested hierarchically. Some had attempted a rule of four, but Johann Jakob Kaup (1803–1873) insisted that the number five was special, noting that other natural entities such as the senses also came in fives. He followed this idea and demonstrated his view of the order within the crow family. Where he failed to find five genera, he left a blank insisting that a new genus would be found to fill these gaps. These ideas were replaced by more complex "maps" of affinities in works by Hugh Edwin Strickland and Alfred Russel Wallace. A major advance was made by Max Fürbringer in 1888, who established a comprehensive phylogeny of birds based on anatomy, morphology, distribution, and biology. This was developed further by Hans Gadow and others. The Galapagos finches were especially influential in the development of Charles Darwin's theory of evolution.
==== MeSH D13.570.583 – purine nucleosides ==== MeSH D13.570.583.138 – adenosine MeSH D13.570.583.138.025 – adenosine-5'-(n-ethylcarboxamide) MeSH D13.570.583.138.240 – s-adenosylhomocysteine MeSH D13.570.583.138.264 – s-adenosylmethionine MeSH D13.570.583.138.300 – 2-chloroadenosine MeSH D13.570.583.138.300.200 – cladribine MeSH D13.570.583.138.325 – deoxyadenosines MeSH D13.570.583.138.325.075 – cladribine MeSH D13.570.583.138.325.105 – dideoxyadenosine MeSH D13.570.583.138.325.800 – puromycin aminonucleoside MeSH D13.570.583.138.500 – isopentenyladenosine MeSH D13.570.583.138.630 – phenylisopropyladenosine MeSH D13.570.583.138.711 – puromycin MeSH D13.570.583.138.711.650 – puromycin aminonucleoside MeSH D13.570.583.138.900 – vidarabine MeSH D13.570.583.454 – guanosine MeSH D13.570.583.454.240 – deoxyguanosine MeSH D13.570.583.454.500 – nucleoside q MeSH D13.570.583.616 – inosine MeSH D13.570.583.616.130 – didanosine MeSH D13.570.583.616.450 – inosine pranobex MeSH D13.570.583.616.900 – thioinosine MeSH D13.570.583.616.900.500 – methylthioinosine MeSH D13.570.583.910 – tubercidin
Meanwhile, Eric preemptively gets Harper fired from Pierpoint for forging her college transcripts, thereby protecting her from insider trading charges tied to her helping Jesse. Jesse does not appear in series 3, but is mentioned to be serving a 24-month prison sentence for tax evasion. At the end of series 3, Harper reads a news story reporting that Jesse has been released.
In December 2022, Bukele tweeted that he believed that the country's 262 municipalities should be reduced to 50. He called it "absurd" ("absurdo") that El Salvador, around 8,100 square miles (21,000 km2) in size, had so many municipalities. Some lawyers and politicians criticized Bukele's proposed reduction as an attempt to consolidate power by gerrymandering. His allies supported the proposal, with some proposing a reduction in the number of Legislative Assembly seats. On 1 June 2023, during a speech commemorating his fourth year in office, Bukele announced that he would present two proposals to the Legislative Assembly. One sought to reduce the number of seats in the assembly from 84 to 60, and the other sought to reduce the number of municipalities from 262 to 44. Bukele justified the legislative reduction by saying that the legislature had 60 seats before the signing of the Chapultepec Peace Accords in 1992 that ended the Salvadoran Civil War, and the accords' only accomplishment was the addition of 24 seats to the legislature. About the municipal-reduction proposal, he stated that the 262 municipalities would retain their cultural identities and be classified as districts. The Legislative Assembly approved the proposal for legislative reductions on 7 June 2023, and approved the proposal for municipal reductions six days later. Both reductions became effective on 1 May 2024.
Sources: en.wikipedia.org
Computer Games Magazine argued the futility of reviewing the game due to its episodic nature; as the first part of a three-part story arc, it is difficult to judge it when divorced from the final product. Game Revolution expressed disappointment at a lack of new features such as environments and weapons. During the 10th Annual Interactive Achievement Awards, the Academy of Interactive Arts & Sciences nominated Half-Life 2: Episode One for "First-Person Action Game of the Year".
The earliest study of endocrinology began in China. The Chinese were isolating sex and pituitary hormones from human urine and using them for medicinal purposes by 200 BC. They used many complex methods, such as sublimation of steroid hormones. Another method specified by Chinese texts—the earliest dating to 1110—specified the use of saponin (from the beans of Gleditsia sinensis) to extract hormones, but gypsum (containing calcium sulfate) was also known to have been used. Although most of the relevant tissues and endocrine glands had been identified by early anatomists, a more humoral approach to understanding biological function and disease was favoured by the ancient Greek and Roman thinkers such as Aristotle, Hippocrates, Lucretius, Celsus, and Galen, according to Freeman et al., and these theories held sway until the advent of germ theory, physiology, and organ basis of pathology in the 19th century. In 1849, Arnold Berthold noted that castrated cockerels did not develop combs and wattles or exhibit overtly male behaviour. He found that replacement of testes back into the abdominal cavity of the same bird or another castrated bird resulted in normal behavioural and morphological development, and he concluded (erroneously) that the testes secreted a substance that "conditioned" the blood that, in turn, acted on the body of the cockerel. In fact, one of two other things could have been true: that the testes modified or activated a constituent of the blood or that the testes removed an inhibitory factor from the blood.
The Battle of the Philippine Sea was a major naval battle of World War II on 19–20 June 1944 that eliminated the Imperial Japanese Navy's ability to conduct large-scale carrier actions. It took place during the United States' amphibious reconquest of the Mariana Islands during the Pacific War. The battle was the last of five major "carrier-versus-carrier" engagements between American and Japanese naval forces, and pitted elements of the United States Navy's Fifth Fleet against ships and aircraft of the Imperial Japanese Navy's Mobile Fleet and nearby island garrisons. The battle was the largest carrier-to-carrier engagement in history, involving 24 aircraft carriers, deploying roughly 1,350 carrier-based aircraft. The aerial part of the battle was nicknamed the Great Marianas Turkey Shoot by American aviators for the severely disproportional loss ratio inflicted upon Japanese aircraft by American pilots and anti-aircraft gunners. During a debriefing after the first two air battles, a pilot from USS Lexington remarked "Why, hell, it was just like an old-time turkey shoot down home!" The outcome is generally attributed to a wealth of highly trained American pilots with superior tactics and numerical superiority, and new anti-aircraft ship defensive technology (including the top-secret anti-aircraft proximity fuze), versus the Japanese use of replacement pilots with not enough flight hours in training and little to no combat experience.
== Cause == Occupational exposures constitute the highest risk of toxicity and it is often high for farmers especially those that deal with food grains. It is equally high for firefighters and military personnel, especially those officers that deal in explosives. The risk is also high for arc welders, traffic officers, aerospace staffs and miners as well as those people whose occupations are connected with the nitric acid. Silo-filler's disease is a consequence of exposure to nitrogen dioxide poisoning by farmers dealing with silos. Food grains such as corn and millet, as well as grasses such as alfalfa and some other plant material, produces nitrogen dioxide within hours due to anaerobic fermentation. The threshold concentrations of nitrogen dioxide are often attained within 1 to 2 days and begin to decline gradually after 10 to 14 days but if the silos is well sealed, the gas may remain in there for weeks. Heavily fertilized silage, particularly the ones produced from immature plants, generate a higher concentration of the gas within the silo. Nitrogen dioxide is about 1.5 times heavier than air and during silage storage, nitrogen dioxide remains in the silage material. Improper ventilation may result in exposure during the leveling of the silage.
Western Region (Vancouver, Seattle, San Francisco Bay Area, Los Angeles) Central Region (Guadalajara, Mexico City, Monterrey, Houston, Dallas, Kansas City) Eastern Region (Atlanta, Miami, Toronto, Boston, Philadelphia, New York/New Jersey) However, even during the group stage, about half of the teams had to play matches in two different regions.
Sources: en.wikipedia.org
It is a laboratory-made peptide that mimics growth hormone-releasing hormone. It prompts the pituitary gland to release growth hormone and has been studied mainly in adults with HIV-associated lipodystrophy.
Administered growth hormone supplies the hormone directly, while this peptide acts upstream by prompting the pituitary to release it. The indirect route preserves pulsatile secretion and some endogenous feedback, which changes the hormone and IGF-1 profile observed after treatment.
Reductions in visceral adipose tissue appear consistently in randomized trials of the approved population. Effects on peripheral fat, cardiovascular outcomes, and use outside that population are less well established.
It is a laboratory-made peptide of forty-four amino acids whose sequence matches human growth hormone-releasing hormone, with a modified amino terminus. The modification is a short unsaturated fatty acid chain attached to the first residue. This change slows enzymatic breakdown and lengthens the time the peptide stays active in circulation.