This is a working overview of Visceral adiposity, written for readers who want more than a one-paragraph summary but less than a textbook.
Reviewed 2025-10-24. Anything still debated is marked as such rather than presented as settled.
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.
| 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.
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.
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.
Industry is a British-American financial thriller drama series created by Mickey Down and Konrad Kay, which initially follows a group of young graduates competing for permanent positions at Pierpoint & Co, a prestigious investment bank in London. The show premiered on November 9, 2020 on HBO. It features an ensemble cast led by Myha'la, Marisa Abela, Ken Leung and Sagar Radia across all four seasons; Harry Lawtey and David Jonsson play leading roles in earlier seasons.
== Examples of variants == Over 1,000 known mutations can lead to thalassaemia or hemoglobin variants. A research database of hemoglobin variants is maintained by Penn State University. A few of these variants are listed below.
Neuropathic pain is a recognized symptom of Charcot–Marie–Tooth disease, although its presence and severity can vary greatly among individuals, and not all patients experience pain. For some, it can be moderate to severe and significantly interfere with daily activities and overall quality of life. When it presents, the pain experienced in CMT is often similar in character to that observed in other forms of peripheral neuropathy, including postherpetic neuralgia and complex regional pain syndrome. Addressing this symptom typically requires an individualized treatment plan, which may include pharmacological interventions, physical therapy, and other supportive strategies to manage and alleviate discomfort. Charcot–Marie–Tooth disease type 1A (CMT1A) can also include mild enlargement or hypertrophy of leg muscles, particularly the calves, alongside typical symptoms of distal muscle weakness and atrophy. However, this muscle enlargement typically represents pseudohypertrophy due to fatty tissue infiltration rather than actual muscle growth. This hypertrophic type of CMT is not caused by the muscles enlarging directly, but by pseudohypertrophy of the legs as fatty tissue enters the leg muscles.
Under the third type of abuse, (c) unlawful discrimination, in British Airways plc v Commission it was held that British Airways abused its dominant position by giving some travel agents extra payment to promote its tickets over others. This made "market entry very difficult" and frustrated the ability of "co-contractors to choose between various sources of supply or commercial partners". Under (d) examples of the abuse of imposing supplementary obligations include the Microsoft Corp v Commission case, where Microsoft bundled a pre-installed media player into Windows OS sales, which had the effect of damaging competitor businesses such as RealPlayer. By contrast, in Intel Corp v Commission, Intel was fined €1.06 billion by the commission for giving rebates on x86 computer processors if manufacturers bought over 80% of their chips only from Intel. This had the effect of "tying customers to the undertaking in a dominant position". However the fine was annulled on the ground that the commission had not adequately proven an anti-competitive effect, so in 2023 the Commission imposed a smaller €376 million fine. Second, the Merger Regulation 2004 applies to "concentrations" (any merger or acquisition), that generally have a value of at least €100 million turnover in the EU if it "would significantly impede effective competition" by creating or strengthening a dominant position.
Sources: en.wikipedia.org
== Recent work on homing peptides and nanomedicine == Ruoslahti's research group has developed a novel class of tumor-homing peptides that can be used to enhance delivery of drugs and nanoparticles to tumors. These tumor-penetrating peptides selectively home to tumor vessels, where they activate a transport pathway that delivers the peptide, and along with it drugs and even nanoparticles, through the wall of tumor blood vessels and deep into tumor tissue. Having bound to tumor vessels the peptide is cleaved and an amino acid sequence motif named the C-end rule or CendR motif (pronounced "sender") is exposed at the C-terminus of the peptide. Subsequent binding of the peptide to neuropilin-1 activates the CendR transport pathway into and through tumor tissue. The prototype tumor-penetrating peptide, iRGD, is in clinical trials in solid tumor patients tested as an enhancer of cancer therapies. This peptide recognizes many different types of cancers, and it can be used for tumor delivery of various payloads that are either coupled to the peptide, or given together with it. iRGD has also been shown to effectively deliver drugs to the placenta, which could aid in the treatment of slow fetal growth. Recently, in vivo phage screening has been used to identify peptides that target hypertensive pulmonary arteries, atherosclerosis, and diseases of the brain.
==== Return to government in 2023 ==== Lad was re-elected from Kalaghatgi in the 2023 Karnataka Assembly election and was inducted into Siddaramaiah's cabinet on 27 May 2023 as Minister for Labour. He was also appointed minister in charge of Dharwad district in June 2023.
== Early life == Princess Zita of Bourbon-Parma was born at the Villa Pianore in the Italian Province of Lucca, 9 May 1892. The unusual name Zita was given to her after Zita, a popular Italian saint who had lived in Tuscany in the 13th century. She was the third daughter and fifth child of the deposed Robert I, Duke of Parma, and his second wife, Infanta Maria Antonia of Portugal, a daughter of King Miguel of Portugal and his wife Adelaide of Löwenstein-Wertheim-Rosenberg. Zita's father had lost his throne as a result of the movement for Italian unification in 1859 when he was still a child. He fathered twelve children during his first marriage to Princess Maria Pia of the Two Sicilies (six of whom were mentally disabled, and three of whom died young). Duke Robert became a widower in 1882, and two years later he married Infanta Maria Antonia of Portugal. The second marriage produced a further twelve children. Zita was the 17th among Duke Robert's 24 children. Robert moved his large family between Villa Pianore (a large property located between Pietrasanta and Viareggio) and his Schwarzau Castle in Lower Austria. It was mainly in these two residences that Zita spent her formative years. The family spent most of the year in Austria, moving to Pianore in the winter and returning in the summer. To move between them, they took a special train with sixteen coaches to accommodate the family and their belongings.
== Other uses == Gabriel Richard High School, a private high school in Michigan Golden Retriever, a dog breed Grain (unit) (gr), an amount of mass Gwoyeu Romatzyh, a system of romanization for Chinese
===== Impact of interdiction ===== The Consolidated Counterdrug Database (CCDB) is a U.S. government dataset created in the 1990s that compiles vetted data on cocaine trafficking and seizures in the Western Hemisphere "transit zone," involving 26 U.S. agencies and 20 foreign partners. It provides a highly reliable, conservative record of cocaine movements and interdiction efforts, revealing that despite large seizures, interdiction captures only a small fraction of trafficking events and has minimal impact on U.S. cocaine prices. The CCDB challenges optimistic views of drug interdiction effectiveness and underscores the need for new policy approaches, yet remains underutilized in research despite being unclassified.
Sources: en.wikipedia.org
=== Medical diagnostics and treatments === Magnetic nanoparticles have been examined for use in an experimental cancer treatment called magnetic hyperthermia in which an alternating magnetic field (AMF) is used to heat the nanoparticles. To achieve sufficient magnetic nanoparticle heating, the AMF typically has a frequency between 100–500 kHz, although significant research has been done at lower frequencies as well as frequencies as high as 10 MHz, with the amplitude of the field usually between 8-16kAm−1. Affinity ligands such as epidermal growth factor (EGF), folic acid, aptamers, lectins etc. can be attached to the magnetic nanoparticle surface with the use of various chemistries. This enables targeting of magnetic nanoparticles to specific tissues or cells. This strategy is used in cancer research to target and treat tumors in combination with magnetic hyperthermia or nanoparticle-delivered cancer drugs. Despite research efforts, however, the accumulation of nanoparticles inside of cancer tumors of all types is sub-optimal, even with affinity ligands. Willhelm et al. conducted a broad analysis of nanoparticle delivery to tumors and concluded that the median amount of injected dose reaching a solid tumor is only 0.7%. The challenge of accumulating large amounts of nanoparticles inside of tumors is arguably the biggest obstacle facing nanomedicine in general. While direct injection is used in some cases, intravenous injection is most often preferred to obtain a good distribution of particles throughout the tumor.
==== Tea ==== Tea contains more caffeine than coffee by dry weight. A typical serving, however, contains much less, since less of the product is used as compared to an equivalent serving of coffee. Also contributing to caffeine content are growing conditions, processing techniques, and other variables. Thus, teas contain varying amounts of caffeine. Tea contains small amounts of theobromine and slightly higher levels of theophylline than coffee. Preparation and many other factors have a significant impact on tea, and color is a poor indicator of caffeine content. Teas like the pale Japanese green tea, gyokuro, for example, contain far more caffeine than much darker teas like lapsang souchong, which has minimal caffeine content.
==== Antidepressants ==== Alaproclate (GEA-654) Centpropazine Cericlamine (JO-1017) Femoxetine (Malexil; FG-4963) Ifoxetine (CGP-15210) Omiloxetine Panuramine (WY-26002) Pirandamine (AY-23713) Seproxetine ((S)-norfluoxetine)
=== Soluble (sRAGE) === The soluble form of RAGE (sRAGE) only includes the extracellular domain and lacks both the transmembrane and cytoplasmic domains. sRAGE can be generated through two primary mechanisms:
All high schools in Prince George's County operate with a "comprehensive" model as their base, with the exception of the Academy of Health Sciences at Prince George's Community College, which is a middle college program. All students are assigned to a high school based on an attendance area. Magnet Programs operate as a "School-Within-A-School" model, where the magnet serves as an alternative program---in addition to the main comprehensive program---and students from outside the regular attendance area of the high school are enrolled and accepted into the magnet, either through continuity (automatic continuation from a middle school magnet program to the high school level equivalent) or more commonly, through a Magnet Lottery, in which students apply for a magnet program and are granted acceptance through a random drawing. Enrollment into the Center for the Visual and Performing Arts is through audition only. Several high schools have also implemented a Smaller Learning Community model, where they offer anywhere from two or more Academy Programs, which effectively breaks a school down into several smaller schools within the school, by allowing students to essentially declare a major (such as a student attending a college or university) through career academies such as "Arts, Media, and Communication" or the "National Academy of Finance," for example. All high schools within PGCPS operate on a staggered school day schedule, where some high schools start as early as 7:45am and end as early as 2:25pm, and other high schools start as late as 9:30am and end as late as 4:10pm.
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.