The short version of Visceral adipose tissue fits in a sentence. The long version — which is the one that helps — is below.
Reviewed 2025-08-06. Anything still debated is marked as such rather than presented as settled.
Tesamorelin is a synthetic analog of growth hormone-releasing hormone, a peptide hormone produced by the hypothalamus. The molecule retains the 44-amino-acid sequence of human GHRH and carries a trans-3-hexenoyl modification at its N-terminus. This modification increases resistance to enzymatic degradation and extends the peptide's functional stability relative to native GHRH. The compound is supplied as a lyophilized powder for reconstitution and subcutaneous administration in clinical settings. Its development code was TH9507, and it belongs to the GHRH analog class. It is not a growth hormone product; instead, it acts upstream to stimulate endogenous growth hormone release.
Clinical interest in tesamorelin arose from the need to address visceral adiposity in people living with HIV. Antiretroviral therapy improved survival but was associated in some patients with central fat accumulation, altered lipid profiles, and metabolic complications. This condition, often called HIV-associated lipodystrophy, involves excess visceral adipose tissue that is difficult to manage through diet and exercise alone. Investigators evaluated tesamorelin because GHRH analogs can stimulate growth hormone secretion and influence fat distribution without direct liposuction or invasive procedures.
A Phase 3 program led to regulatory approval in the United States in 2010 for reduction of excess visceral abdominal fat in adults with HIV and lipodystrophy. Subsequent studies examined effects on liver fat, muscle area, and metabolic markers, with mixed findings for some endpoints. Long-term cardiovascular outcomes and effects on mortality remain uncertain because most trials were relatively short and focused on imaging-based fat measurements. Use in populations without HIV has been studied experimentally but is not part of the approved indication.
Tesamorelin is a synthetic peptide of 44 amino acids that reproduces the sequence of human growth hormone-releasing hormone (GHRH) and carries a trans-3-hexenoyl group on its N-terminal tyrosine. That small fatty-acid modification blocks cleavage by dipeptidyl peptidase-4, the enzyme that rapidly degrades native GHRH in plasma. The result is a molecule with a longer circulating half-life than the natural hormone while retaining the same receptor target. It is supplied as a lyophilized powder for reconstitution and belongs to the broader class of GHRH analogs studied for effects on pituitary growth hormone secretion.
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.
| Property | Value | Notes |
|---|---|---|
| Molecular weight | Approximately 5,136 Da | Based on the 44-amino-acid peptide backbone and N-terminal modification. |
| Appearance | White to off-white lyophilized powder | Usually supplied in single-use vials for reconstitution. |
| Solubility | Freely soluble in water; slightly soluble in some organic solvents | Peptide nature supports aqueous reconstitution. |
| Typical storage | 2–8 °C, protected from light | Refrigeration reduces degradation; avoid freezing unless specified. |
| Common analytical method | Reverse-phase high-performance liquid chromatography | Used for identity, purity, and quantification. |
| Synonyms | Tesamorelin, TH9507, GHRH(1-44) analog | Generic descriptors; avoid proprietary names. |
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.
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.
=== May 2026 polling data === According to a national poll conducted by the Marquette Law School between May 20 and 26, 2026, Donald Trump's approval rating fell to 38 percent. The poll shows that voters' satisfaction with how Trump is handling the economy has dropped to 30 percent, while satisfaction with his performance on managing inflation and the cost of living stands at 22 percent. Satisfaction with gasoline prices fell to 19 percent, with 95 percent of respondents believing that gasoline prices have increased. 18 percent say the United States has achieved its goals in the Iran war, and a 28 percent consider the war to have been worth its costs.
=== Operation in Russia === Following Russia's invasion of Ukraine in 2022, GlaxoSmithKline (GSK) was criticized for continuing its operations in Russia, despite the ongoing conflict and international sanctions. Although GSK suspended clinical trials, advertising, and promotion in Russia, the company has maintained its supply of essential medicines, vaccines, and medical equipment, with proceeds reportedly directed towards humanitarian aid. Critics argue that GSK's decision to continue exporting products—resulting in increased sales and profit volumes in 2022 compared to 2021—undermines the intended impact of sanctions, raising ethical concerns.
For example, there are robots that are used to analyze swabs from patients to diagnose COVID-19. Automated robotic liquid handling systems have been or are being built for lateral flow assays. It minimizes hands-on time, maximizes experiment size, and enables improved reproducibility.
Sources: en.wikipedia.org
=== Resale controversy === Under a resale arrangement, the Russian Direct Investment Fund (RDIF) offered Abu Dhabi-based firm, Aurugulf Health Investments the exclusive rights to sell the Sputnik V coronavirus vaccine. According to media reports, the vaccine was intended to be sold to a host of countries at huge premiums. As per documents reviewed by The Moscow Times, Emirati Sheikh Ahmed Dalmook al-Maktoum, a Dubai royal, worked as the middleman for reselling millions of Sputnik V vaccine doses to countries in dire need of COVID-19 vaccine at a higher premium. Corporate registry data showed that one of the two entities controlling Aurugulf is Royal Group, a conglomerate headed by UAE national security advisor, Sheikh Tahnoon bin Zayed al-Nahyan. Acquired documents, interviews with officials and buyer data showed that countries like Pakistan, Guyana, which were on the receiving end of the vaccine from the UAE, were coerced to pay more than double the price advertised by Russia. The same deal was further used for reselling 1 million Sputnik V vaccine doses by the Emirati royal Sheikh Ahmed Dalmook al-Maktoum to Kenya for huge mark-ups. However, the deal eventually failed as Nairobi learnt of the first shipment consisting of 75,000 doses not coming directly from Russia.
Most of the supporters also stated that the death sentence should be deployed for drug crimes due to its strong deterrent effect. Shen's death sentence was subsequently upheld after he lost his appeal on 1 March 2024. When CNN covered the topic of Singapore's death penalty and Changi Prison in October 2024, it was noted that the death penalty continued to thrive with huge public support, and there were about 40 inmates on death row as of the time when CNN covered the issue exclusively. An inmate, a former schoolteacher who introduced himself as Matthew, stated he believed in the deterrent effect of the death penalty for drug trafficking; Matthew was then serving a seven-year jail term for non-capital drug charges. However, his sentiments were not shared by the family members of death row inmates who spoke to CNN. Haslinda Ismail, whose son Muhammed Izwan bin Borhan was sentenced to death for diamorphine trafficking, stated that she was devastated over the outcome and felt resentful towards the government for not giving her son a second chance; Izwan remained on death row awaiting to be hanged as of the time of writing. Similarly, Nazeri Lajim's sister, Nazira Lajim, who was an anti-death penalty activist, stated that she was sad and angry that her brother was executed despite her push for a life sentence, and likely due to her brother's hanging in 2022, Nazira encouraged her adult children to permanently leave Singapore and emigrate to Australia.
=== Lily and mouse === The lily is a favored organism for the cytological examination of meiosis since the chromosomes are large and each morphological stage of meiosis can be easily identified microscopically. Hotta, Chandley et al. presented the evidence for a common pattern of DNA nicking and repair synthesis in male meiotic cells of lilies and rodents during the zygotene–pachytene stages of meiosis when crossing over was presumed to occur. The presence of a common pattern between organisms as phylogenetically distant as lily and mouse led the authors to conclude that the organization for meiotic crossing-over in at least higher eukaryotes is probably universal in distribution.
Sources: en.wikipedia.org
Woodworking When wood is used as a construction material, whether as a structural support in a building or in woodworking objects, it will absorb or expel moisture until it is in equilibrium with its surroundings. Equilibration (usually drying) causes unequal shrinkage in the wood, and can cause damage to the wood if equilibration occurs too rapidly. The equilibration must be controlled to prevent damage to the wood. Wood burning When wood is burned (firewood), it is best to dry it first. Damage from shrinkage is not a problem here, as it may be in the case of drying for woodworking purposes. Moisture affects the burning process, with unburnt hydrocarbons going up the chimney. If a 50% wet log is burnt at high temperature, with good heat extraction from the exhaust gas leading to a 100°C exhaust temperature, about 5% of the energy of the log is wasted through evaporating and heating the water vapour. With condensers, the efficiency can be further increased; but, for the normal stove, the key to burning wet wood is to burn it very hot, perhaps starting fire with dry wood.
Extractive electrospray ionization is a spray-type, ambient ionization method that uses two merged sprays, one of which is generated by electrospray. Laser-based electrospray-based ambient ionization is a two-step process in which a pulsed laser is used to desorb or ablate material from a sample and the plume of material interacts with an electrospray to create ions. For ambient ionization, the sample material is deposited on a target near the electrospray. The laser desorbs or ablates material from the sample which is ejected from the surface and into the electrospray which produces highly charged ions. Examples are electrospray laser desorption ionization, matrix-assisted laser desorption electrospray ionization, and laser ablation electrospray ionization.
=== Sportspeople === Cyclist and Olympic gold medalist Anna Meares said "Unfair, unsafe – I just don't think this is the right way to go about sport." Cyclist Joseph M. Papp, suspended for doping in 2006, referred to a 1988 Weekend Update skit, saying: "I don't think you'd actually see guys tearing their arms off ... A doping free-for-all just invites the most ambitious person to be the most reckless person, and to take the most drugs possible without literally killing themselves." Badminton player Susan Egelstaff stated, "It cannot, and will not work. The danger is massive." Swimmer and Olympic gold medalist Leisel Jones stated that while she would not participate herself due to the risks, she'd be interested in how fast people could get with doping, saying: "If this clears out people who ... are doing illegal things in sport, if that clears them out our clean sport, that would be wonderful." Swimmer and Olympic gold medalist Libby Trickett said it was understandable TEG would attract fascination and interest, and that "I really, really, really hope that it's done under medical supervision because that's the only way I can kind of justify in my head something like this to go ahead." Olympic swimmer Mark Foster expressed similar views, noting also that money has attraction.
==== Buddhism ==== Buddhism neither requires nor prohibits circumcision, and it contains no canonical injunction regarding circumcision; the Pali Vinaya, which governs monastic conduct in detail, makes no mention of the practice. The 10th of the 32 attributes of an enlightened person is possibly a reference to circumcision: "His sexual organs are concealed in a sheath and exude a pleasant odor similar to vanilla."
Sources: en.wikipedia.org
It is a synthetic peptide analog of human growth hormone-releasing hormone. It is used clinically to reduce excess visceral abdominal fat in adults with HIV-associated lipodystrophy. It works by stimulating pituitary growth hormone release.
Pivotal trials enrolled adults with HIV and excess visceral abdominal fat, often in the context of antiretroviral therapy. Participants were assessed mainly by computed tomography for visceral adipose tissue. The approved indication remains specific to that population.
Long-term effects on cardiovascular events, mortality, and sustained fat distribution are not well established. Most trials measured changes over months rather than years. Open questions also include whether benefits persist after treatment stops.
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.