The short version of somatotroph fits in a sentence. The long version — which is the one that helps — is below.
Reviewed 2026-05-21. Anything still debated is marked as such rather than presented as settled.
Published work tends to frame tesamorelin as a tool for studying the GHRH axis and as a compound with measurable effects on body composition. Reports often describe visceral adipose tissue as an endpoint, assessed by imaging rather than by inference. Analytical sections commonly describe liquid chromatography with tandem mass spectrometry to confirm identity and purity, because immunoassays may cross-react with related fragments. Where results diverge between studies, differences in assay choice, sampling timing, and population are frequent explanations offered. Whether effects persist after treatment stops remains an open question.
Tesamorelin binds the growth hormone–releasing hormone receptor on pituitary somatotroph cells. The receptor signals through the Gs protein, raising intracellular cAMP and activating protein kinase A. That cascade triggers release of stored growth hormone in pulses rather than a steady stream. Because the drug acts at the receptor that normally controls this process, its effect depends on the body's own signaling architecture rather than on a synthetic pathway. The resulting hormone profile reflects the timing of each pulse, not only its size.
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.
| Property | Value | Notes |
|---|---|---|
| Primary target | GHRH receptor | Located on pituitary somatotroph cells |
| Signaling route | cAMP–protein kinase A | Gs-coupled receptor pathway |
| Downstream markers | Growth hormone and IGF-1 | Used as pharmacodynamic readouts |
| Common detection | LC-MS/MS | Separates intact peptide from fragments |
| Typical storage | 2–8 °C, protected from light | Applies to solid form before reconstitution |
Questions remain about how much of the observed fat reduction reflects direct GHRH-receptor signaling versus the downstream growth hormone and IGF-1 surge. It is also unclear whether the compound produces meaningful benefit in populations without lipodystrophy, since trials in cognitive impairment did not reach their stated goals. Long-term effects on glucose metabolism and on cardiovascular outcomes are not fully characterized. Published work generally describes effects on surrogate markers rather than on hard clinical endpoints, and independent replication of some findings is limited.
Tesamorelin acts on the growth hormone-releasing hormone receptor, a G-protein-coupled receptor found on somatotroph cells in the anterior pituitary. Binding triggers a rise in intracellular cyclic AMP, which in turn opens ion channels and raises calcium concentrations, leading to release of stored growth hormone into the bloodstream. Because the peptide works through the same receptor as the body's own GHRH, the resulting secretion follows a pulsatile pattern rather than a continuous elevation. The N-terminal modification slows enzymatic breakdown, so the signal persists longer than it would with the unmodified hormone.
Growth hormone released from the pituitary stimulates the liver and other tissues to produce insulin-like growth factor 1, a stable circulating protein that serves as a practical marker of activity. Clinical studies therefore track IGF-1 concentrations alongside the hormone itself, and they commonly measure body composition with imaging rather than relying on body weight alone. Visceral adipose tissue, the fat surrounding abdominal organs, is quantified by computed tomography in the studies that supported approval. Adverse effects reported in trials include injection-site reactions, joint pain, and increases in blood glucose, which is why monitoring accompanies use.
监管记录显示，特沙莫瑞林于 2010 年在美国首次获得批准，用于人类免疫缺陷病毒感染相关的脂肪营养不良患者。批准依据来自降低内脏脂肪的临床试验，而非体重或瘦体重的普遍改善。后续出现了不同制剂版本，但其核心适应症保持一致。关于长期心血管结局和死亡率影响，现有证据仍不充分。
在临床研究之外，特沙莫瑞林常被讨论为生长激素分泌促进剂，但这一说法需要限定。它并不等同于生长激素本身，也不属于普通减重药物。部分研究关注其减少腹部脂肪和改善脂质谱的潜力，另一些研究则关注胰岛素抵抗和 IGF-1 升高等信号。这些效应的临床意义仍在评估中，尚未形成统一结论。
特沙莫瑞林是一种合成肽，其序列与人生长激素释放激素的 44 个氨基酸形式相关。它在 N 端带有反式-3-己烯酰基修饰，这一改动可减缓二肽基肽酶 IV 的降解。该化合物属于生长激素释放激素受体激动剂，可刺激垂体释放生长激素。研究文献通常将其归入合成肽类药物，而非小分子化合物。
Insulin-like growth factor 1 is produced largely in the liver in response to growth hormone signaling. Its concentration shifts over days rather than minutes, which makes it practical for tracking changes across a study period. Interpretation still depends on age, nutritional status, and concurrent illness, all of which independently affect the marker. Reference ranges are therefore stratified, and comparisons are usually made within an individual over time rather than against a single population threshold.
Assays for these markers differ in calibration and antibody specificity, so results from different platforms are not always interchangeable. Reported values can shift when a laboratory changes method, even without any biological change. Studies that span long periods or multiple sites often need cross-validation of assays. This methodological variability is a recognized limitation when comparing findings across published reports, and it remains a topic of ongoing standardization work.
Tesamorelin is a synthetic peptide analog of growth hormone-releasing hormone, built from 44 amino acids. Its sequence follows the natural human GHRH(1-44) backbone, with a trans-3-hexenoyl group attached to the N-terminal tyrosine. This modification blocks recognition by dipeptidyl peptidase IV, the enzyme that rapidly truncates the native hormone in circulation. The result is a molecule with a substantially longer plasma residence time than unmodified GHRH, which makes it practical for clinical and laboratory study.
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.
At Alan Gross's espionage trial in 2011, the Cuban government prosecutors alleged that Alan Gross was running a secret program for USAID called the "Cuba democracy program." The prosecution said that Gross had been coordinating with Akram Elias about this project, and at their meeting in December 2009, they discussed extending USAID's development program into Freemasonry in Cuba. The prosecution also presented evidence at the trial of two flash drives that contained material relating to projects "against the Cuban state." In 2004, they alleged that Alan Gross smuggled a video camera to Grand Master José Manuel Collera Vento, which originated from the office of Marc Wachtenheim. That office, they pointed out, was a block away from the White House. In 2011, Grand Master Collera Venta went on a series of Cuban television broadcasts called Las Razones de Cuba, in which he publicly admitted that he had been working for the Cuban government as a counterintelligence officer his entire life, and that he had only been planted as Grand Master so that the Cuban government could monitor Freemasons. On April 1, 2011, the Cuban government awarded José Manuel Collera Vento with the Escudo Pinareño (English: Shield of Pinar del Rio), the highest award of the Provincial Assembly of People's Power in Pinar del Río. This was awarded for his services to the state. Exiled Cuban Freemasons called this a betrayal of the institution of Freemasonry itself.
Oral mucosa heals faster than skin, suggesting that saliva may have properties that aid wound healing. Saliva contains cell-derived tissue factor, and many compounds that are antibacterial or promote healing. Salivary tissue factor, associated with microvesicles shed from cells in the mouth, promotes wound healing through the extrinsic blood coagulation cascade. The enzymes lysozyme and peroxidase, defensins, cystatins and an antibody, IgA, are all antibacterial. Thrombospondin and some other components are antiviral. A protease inhibitor, secretory leukocyte protease inhibitor, is present in saliva and is both antibacterial and antiviral, and a promoter of wound healing. Nitrates that are naturally found in saliva break down into nitric oxide on contact with skin, which will inhibit bacterial growth. Saliva contains growth factors such as epidermal growth factor, VEGF, TGF-β1, leptin, IGF-I, lysophosphatidic acid, hyaluronan and NGF, which all promote healing, although levels of EGF and NGF in humans are much lower than those in rats. In humans, histatins may play a larger role. As well as being growth factors, IGF-I and TGF-α induce antimicrobial peptides. Saliva also contains an analgesic, opiorphin. Licking will also tend to debride the wound and remove gross contamination from the affected area. In a recent study, scientists have confirmed through several experiments that the protein responsible for healing properties in human saliva is, in fact, histatin.
== Pharmacokinetics == Absorption: Once consumed, cefuroxime axetil is converted to the active compound cefuroxime by esterases of mucosal cells in the gastrointestinal tract. Cefuroxime is then released for systematic circulation. If cefuroxime axetil is given with food, absorption values can increase from 37% in fasting patients to 52% in fed patients. Distribution: It has been reported that after cefuroxime axetil administration, it can be found in tonsil tissue, sinus tissue, bronchial tissue and middle ear effusion. Elimination: After cefuroxime production, the body is unable to metabolize the drug, and is eliminated unchanged in the urine.
== Reception == American service members generally find UGRs to taste better than MREs. The UGR-E in particular was positively received, with the holiday menu singled out as "a morale booster" for soldiers otherwise unable to have proper Thanksgiving or Christmas dinners on deployment. However, some items—namely egg dishes, as reported by Stars and Stripes in 2005—are widely disliked due to poor taste. Some soldiers have also cautioned against mixing or switching between UGRs and MREs, which is said to cause constipation.
After one round of selection of an alpha-L-threofuranosyl nucleic acid (TNA) polymerase, they demonstrated roughly 14-fold improvement in activity and >99% correct placement of residues in a growing polypeptide. In 2017, S. S. Terekhov et al. developed monodisperse microfluidic double water-in-oil-in-water emulsion (MDE) sorting, which they combined with FACS followed by liquid chromatography-mass spectrometry (LC-MS) and next-generation sequencing (NGS). The authors demonstrated high sensitivity sorting of enzymatically active yeast cells from non-active cells using fluorescence. Further, they showed the ability of their MDE-FACS system to interrogate interactions between target and effector cells within droplets without interference from other yeast and bacterial cells. Rather than developing new platforms, some groups have focused on the optimization of existing methods, tools and platforms to simplify and improve their ease of use by non-experts. In 2017, Sukovitch et al.created a system to produce monodisperse or approximately equal size DEs by cutting out the coating process required for DE chips. Various groups have altered surfactant types and concentrations to simplify reagent delivery in SEs and DEs. In 2018, Ma et al. presented a dual-channel microfluidic droplet screening system (DMDS). The system uses fluorogenic tags to sort SEs by two different properties of a target enzyme at the same time. Using DMDS, Ma and coworkers directed the evolution of a highly enantioselective esterase using multiple enzymatic properties. In 2020, Brower et al.
Sources: en.wikipedia.org
== Other uses == C. P. (name), shared by several notable individuals Camp (disambiguation); the US Census Bureau uses "Cp" as a shorthand for "Camp" Ceteris paribus (cp), a Latin phrase commonly rendered as "all other things being equal" Colored people See also colored people's time Member of the Passionists, a Roman Catholic religious order (post-nominal letters C.P.) Compare, a directive to the reader to compare to a cited source (used interchangeably with "cf."); see List of Latin abbreviations
Smith, a farmer from the Midlands town of Selukwe who had been seriously wounded while serving in the British Royal Air Force during the Second World War, was Southern Rhodesia's first native-born Prime Minister. Regarded in British political circles as a "raw colonial"—when he took over, Smith's personal experience of the UK comprised four brief visits—he promised a harder line than Field in independence talks. The RF's replacement of Field drew criticism from the British Labour Party, whose leader Harold Wilson called it "brutal", while Nkomo described the new Smith Cabinet as "a suicide squad ... not interested in the welfare of all the people but only in their own". Smith said he was pursuing a middle course between black Rhodesian rule and apartheid so that there would still be "a place for the white man" in Southern Rhodesia; this would benefit the blacks too, he claimed. He held that the government should be based "on merit, not on colour or nationalism", and insisted that there would be "no African nationalist government here in my lifetime". Salisbury's blunt refusal to be part of the Wind of Change caused the Southern Rhodesian military's traditional British and American suppliers to impose an informal embargo, and prompted Whitehall and Washington to stop sending Southern Rhodesia financial aid around the same time.
"Classical" brown fat is found in highly vascularized deposits in somewhat consistent anatomical locations, such as between the shoulder blades, surrounding the kidneys, the neck, and supraclavicular area, and along the spinal cord. This is the smaller of the two types and has numerous small lipid droplets. Beige fat is the adrenergically inducible cell type that is dispersed throughout adipose tissue. It has greater variability in lipid droplet size and a greater proportion of mitochondria to lipid droplets than white fat, giving it a light brown appearance. In mouse and human organoid models, EPAC1 (exchange proteins directly activated by cAMP) was reported to preferentially increase the production of beige fat relative to WAT.
The multiaxial diagnostic system of previous editions has been eliminated with the introduction of the DSM-5, with all disorders, including personality disorders, being integrated into Section II of the manual. For a diagnosis of BPD, an individual must meet five out of nine specified diagnostic criteria. The DSM-5 characterizes BPD as a pervasive pattern of instability in interpersonal relationships, self-image, affect, and a significant propensity towards impulsive behavior. Marsha Linehan highlights the diagnostic challenges faced by mental health professionals in using the DSM criteria due to the broad range of behaviors they encompass. To mitigate these challenges, Linehan categorizes BPD symptoms into five principal areas of dysregulation: emotions, behavior, interpersonal relationships, sense of self, and cognition. Moreover, the Alternative DSM-5 Model for Personality Disorders (AMPD), located in Section III of the DSM-5, defines six specific personality disorders—one of them being BPD—in terms of a description of the disorder; the characteristic manner in which the disorder impacts personality functioning, i.e. identity, self-direction, empathy and intimacy (criterion A); as well as a listing and description of the pathological personality traits associated with the disorder (criterion B).
Because of these persecutions, the trade agreements with New Spain he had been trying to establish were also denied. In the end, his efforts seem to have had few results, and he died two years later of illness. The ship ended up in the ownership of Diego Sarmiento de Acuña, 1st Count of Gondomar.
Sources: en.wikipedia.org
An investigation scrutinizing gingerol's anti-fungal capabilities remarked that an African species of ginger tested higher in both gingerol and shogaol compounds than the more commonly cultivated Indonesian relative. When tested for the anti-fungal properties the African ginger combated against 13 human pathogens and was three times more effective than the commercial Indonesian counterpart. It is thought that gingerol compounds work in tandem with the other phytochemicals present including shogaols, paradols and zingerone.
Coach struggles with alcoholism, but recognizes Demon's potential as a football player. He starts training him as a tight end and he eventually becomes a star player for the Generals. Demon and Maggot drift apart as Maggot takes on a Goth lifestyle and is bullied for his perceived homosexuality. Demon connects with his English teacher Lewis Armstrong. Mr. Armstrong, who is Black, emphasizes the working class population in Virginia who fought on the Union side in the American Civil War. His white wife, Annie, also a teacher, tries to nurture Demon's artistic abilities when he is identified as gifted. Demon takes a job at a farm supply store where he meets and falls in love with Dori, the daughter of the store's owner. Dori, whose mother is dead, shares that she dropped out of school to take care of her dying father. At a football game, Demon gets tackled and badly injures his knee. The team doctor puts him on oxyContin and Demon quickly gets addicted despite warnings from June. After a school dance, Dori gives Demon fentanyl that she stole from her father as they have sex. The two begin a relationship and start regularly abusing substances together. June throws a Fourth of July party at her house. Demon discovers that Hammer Kelly, a Peggot cousin through marriage, has started dating Emmy. Demon introduces Emmy to Fast Forward at the party and they later form a relationship, devastating Kelly.
== Personal life == Eltenton was born in Manchester on 14 April 1905. He attended Bedales School and studied physics at Trinity College, Cambridge, graduating with a first-class in Part I of the natural sciences tripos and a second in Part II. He married Ada Dorothea Hamilton (1904–2001) (known as Dorothea or Dolly) and they had three children: a son, Michael, and two daughters, Ann and Jane. Ann became a ballerina under the stage name Anya Linden. Jane was born in Russia. Eltenton died on 26 April 1991 in Heswall, Merseyside.
In 1994, UPS.com debuted, and provided an interface to make what was primarily internal operational information available for customer access. In 1995, UPS acquired SonicAir to offer service parts logistics and compete with Choice Logistics. In the same year, UPS launched the UPS Logistics Group to facilitate global supply chain management services and consulting for customer needs. In 1997, a walkout by the 185,000 members of the Teamsters shut down UPS for 16 days. In 1998, UPS Capital was established to enable companies to grow their business through a comprehensive menu of integrated financial services through UPS. UPS acquired Challenge Air in 1999 to expand its operations in Latin America.
Sources: en.wikipedia.org
It acts on the growth hormone–releasing hormone receptor, a Gs-coupled receptor found on pituitary somatotroph cells. Activation raises cAMP and prompts pulsatile hormone release.
IGF-1 reflects growth hormone activity but changes slowly and can be measured from one sample. Growth hormone itself is pulsatile, which makes single measurements hard to interpret.
The receptor pathway is well described, but how individual responses vary and what governs long-term outcomes remain open questions. Reported differences across studies are often attributed to assay and population factors.
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.