The short version of Visceral adiposity fits in a sentence. The long version — which is the one that helps — is below.
Reviewed 2026-02-12. Anything still debated is marked as such rather than presented as settled.
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.
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 is a synthetic peptide that belongs to the growth hormone-releasing hormone (GHRH) family. Its sequence corresponds to the fully active 44-amino-acid form of human GHRH, with a single structural modification: the addition of a trans-3-hexenoyl group at the N-terminus. That modification is not found in the naturally occurring hormone and was introduced deliberately during development to improve stability against enzymatic degradation. The compound is therefore best described as a stabilized analogue rather than a naturally occurring peptide.
The native hormone is produced in the hypothalamus and acts on the anterior pituitary. Binding of GHRH to its receptor stimulates synthesis and release of growth hormone into circulation. Because the analogue retains the receptor-binding region of the parent sequence, it engages the same receptor and triggers the same downstream signaling. The result is increased growth hormone secretion from pituitary cells, which in turn influences hepatic production of insulin-like growth factor 1. This axis is the basis for the compound's measured biological effects.
| Property | Value | Notes |
|---|---|---|
| Peptide class | Synthetic GHRH analogue | 44 residues; N-terminal trans-3-hexenoyl group |
| First approval year | 2010 | United States; HIV-associated abdominal fat accumulation |
| Administration route | Subcutaneous injection | Abdominal site; clinician-administered or self-injected |
| Common synonyms | TH9507; tesamorelin acetate | Development code and acetate salt form |
| Originator | Canadian biotechnology firm | Original developer and regulatory sponsor |
Metabolic interest in this compound centers on fat distribution rather than on hormone levels alone. Imaging trials in adults with excess abdominal fat report reductions in visceral adipose tissue, while subcutaneous depots change comparatively little. Growth hormone and IGF-1 are presumed to carry the effect, but the separate contribution of each is not firmly established. Whether these changes persist after treatment stops, and whether they alter longer-term health outcomes, remain open questions that published work does not answer consistently.
Tesamorelin is a synthetic peptide of forty-four amino acids whose sequence reproduces human growth hormone-releasing hormone. Its distinguishing feature sits at the amino terminus, where a trans-3-hexenoyl group replaces the free amine. That acylation slows cleavage by dipeptidyl peptidase IV, an enzyme that otherwise removes the first two residues and inactivates the natural hormone quickly. The modified peptide therefore persists longer in circulation while keeping the same receptor target. It is handled as a lyophilized solid and dissolved shortly before use.
Calcined uranium yellowcake, as produced in many large mills, contains a distribution of uranium oxidation species in various forms ranging from most oxidized to least oxidized. Particles with short residence times in a calciner will generally be less oxidized than those with long retention times or particles recovered in the stack scrubber. Uranium content is usually referenced to U3O8, which dates to the days of the Manhattan Project when U3O8 was used as an analytical chemistry reporting standard. Phase relationships in the uranium-oxygen system are complex. The most important oxidation states of uranium are uranium(IV) and uranium(VI), and their two corresponding oxides are, respectively, uranium dioxide (UO2) and uranium trioxide (UO3). Other uranium oxides such as uranium monoxide (UO), diuranium pentoxide (U2O5), and uranium peroxide (UO4·2H2O) also exist. The most common forms of uranium oxide are triuranium octoxide (U3O8) and UO2. Both oxide forms are solids that have low solubility in water and are relatively stable over a wide range of environmental conditions. Triuranium octoxide is (depending on conditions) the most stable compound of uranium and is the form most commonly found in nature. Uranium dioxide is the form in which uranium is most commonly used as a nuclear reactor fuel. At ambient temperatures, UO2 will gradually convert to U3O8. Because of their stability, uranium oxides are generally considered the preferred chemical form for storage or disposal.
== History == Effective pharmaceutical female sex-hormonal medications, including androgens, estrogens, and progestogens, first became available in the 1920s and 1930s, and might have been prescribed for transitions as early as the late 30s or 40s. The earliest report of hormone therapy in transgender women was published by Danish endocrinologist Christian Hamburger in 1953. One of his patients was Christine Jorgensen, who he had treated starting in 1950. Additional reports of hormone therapy in transgender women were published by Hamburger, the German-American endocrinologist Harry Benjamin, and other researchers in the mid-to-late 1960s. However, Benjamin had several hundred transgender patients under his care by the late 1950s, and had treated transgender women with hormone therapy as early as the late 1940s or early 1950s. In any case, Hamburger is said to be the first to treat transgender women with hormone therapy. One of the first transgender health clinics was opened in the mid-1960s at the Johns Hopkins School of Medicine. By 1981, there were almost 40 such centers. A review of the hormonal regimens of 20 of the centers was published that year. The first International Symposium on Gender Identity, chaired by Christopher John Dewhurst, was held in London in 1969, and the first medical textbook on transness, titled Transsexualism and Sex Reassignment and edited by Richard Green and John Money, was published by Johns Hopkins University Press in 1969. This textbook included a chapter on hormone therapy written by Christian Hamburger and Harry Benjamin.
=== Andy: Get The Poison Out === First aired: 4 November 2010 Meet Andy, the self-appointed king of Fresno. He is an obnoxious bully who makes life miserable for his victims, Steven and Taylor. He also makes the biggest mistake of calling out Mayhem, so Mayhem brings out "the greatest fighter he has ever known" to take care of Andy. That fighter turns out to be Mayhem himself. After easily being tapped out 5 times in the first round and knocked out in the second round, Steven and Taylor won $10,000. After the fight, Mayhem tells a humbled Andy that he had to deal with bullies most of his life and implores him to change his ways because he eventually will come across someone that is bigger, badder and meaner than Andy himself.
== Development and regulation in the United States == The solid filiform needle used in dry needling is regulated by the FDA as a Class II medical device described in the code titled "Sec. 880.5580 Acupuncture needle is a device intended to pierce the skin in the practice of acupuncture". Per the Food and Drug Act of 1906 and the subsequent amendments to said act, the FDA definition applies to how the needles can be marketed and does not mean that acupuncture is the only medical procedure where these needles can be used. Dry needling using such a needle contrasts with the use of a hollow hypodermic needle to inject substances such as saline solution, botox or corticosteroids to the same point. The founder of Integrative Systemic Dry Needling (ISDN), Yun-Tao Ma, has spearheaded the "dry needling" movement in the United States. Ma states, "Although ISDN originated in traditional Chinese methods, it has developed from the ancient empirical approach to become modern medical art rooted in evidence-based thinking and practice." Ma also states that, "Dry needling technique is a modern Western medical modality that is not related to traditional Chinese acupuncture in any way. Dry needling has its own theoretical concepts, terminology, needling technique, and clinical application."
Sources: en.wikipedia.org
Opening parliament on 9 June, Gibbs told the Legislative Assembly in his speech from the throne that the RF's strengthened majority amounted to "a mandate to lead the country to its full independence", and announced that the new government had informed him of its intent to open its own diplomatic mission in Lisbon, separate from the British embassy there. The British and Rhodesians argued about this unilateral act by Salisbury, described by the historian J R T Wood as the "veritable straw in the wind", alongside the independence issue until Portugal accepted the mission in late September, much to Britain's fury and Rhodesia's delight. Hoping to bring Smith to heel by stonewalling him, Wilson's ministers deliberately delayed and frustrated the Rhodesian government in negotiations. Rhodesia was again excluded from the Commonwealth Prime Ministers' Conference in 1965. The UK's refusal of aid, the Lisbon mission, the informal arms embargo and other issues combined with this to cause the Rhodesian government's sense of alienation from Britain and the Commonwealth to deepen. In his memoirs, Smith accused the British of "resorting to politics of convenience and appeasement". Wilson, meanwhile, became exasperated by what he saw as Rhodesian inflexibility, describing the gap between the two governments as "between different worlds and different centuries".
Organs, structured collections of cells with a specific function, mostly sit within the body, with the exception of skin. Examples include the heart, lungs and liver. Many organs reside within cavities within the body. These cavities include the abdomen (which contains the stomach, for example) and pleura, which contains the lungs.
Mifamurtide (trade name Mepact, marketed by Takeda) is a drug against osteosarcoma, a kind of bone cancer mainly affecting children and young adults, which is lethal in over half of cases. The drug was approved in Europe in March 2009.
== External links == Pu-239 / The Half-Life of Timofey Berezin Official HBO site Pu-239 at IMDb Pu-239 at Rotten Tomatoes The Half Life of Timofey Berezin[link removed] at the TIFF 2006 archival site.
=== Intracellular receptors === Intracellular receptors exist freely in the cytoplasm, nucleus, or can be bound to organelles or membranes. For example, the presence of nuclear and mitochondrial receptors is well documented. The binding of a ligand to the intracellular receptor typically induces a response in the cell. Intracellular receptors often have a level of specificity, this allows the receptors to initiate certain responses when bound to a corresponding ligand. Intracellular receptors typically act on lipid soluble molecules. The receptors bind to a group of DNA binding proteins. Upon binding, the receptor-ligand complex translocates to the nucleus where they can alter patterns of gene expression. Steroid hormone receptors are found in the nucleus, cytosol, and also on the plasma membrane of target cells. They are generally intracellular receptors (typically cytoplasmic or nuclear) and initiate signal transduction for steroid hormones which lead to changes in gene expression over a time period of hours to days. The best studied steroid hormone receptors are members of the nuclear receptor subfamily 3 (NR3) that include receptors for estrogen (group NR3A) and 3-ketosteroids (group NR3C). In addition to nuclear receptors, several G protein-coupled receptors and ion channels act as cell surface receptors for certain steroid hormones.
Sources: en.wikipedia.org
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.
The clinical program was designed around HIV-associated lipodystrophy, a condition in which fat accumulates abnormally around the internal organs. Trials enrolled that specific population, so the evidence base covers it rather than the general population. Regulators approved the drug for the studied indication only, and promotion outside it is not permitted.
Growth hormone therapy supplies the finished hormone directly, while this peptide acts upstream and asks the pituitary to secrete its own. That difference means the response depends on a functioning pituitary and on the body's normal feedback loops. It also means the circulating hormone profile is pulsatile rather than a flat, injected level.
It shares the 44-residue sequence of human GHRH but carries an added trans-3-hexenoyl group at its N-terminus. That addition does not occur in the natural hormone and serves mainly to resist enzymatic breakdown. The receptor target and signaling pathway remain the same.