This is a working overview of GHRH receptor, written for readers who want more than a one-paragraph summary but less than a textbook.
Reviewed 2026-02-24. Anything still debated is marked as such rather than presented as settled.
Downstream of growth hormone, the liver and other tissues increase production of insulin-like growth factor 1, a mediator of many growth-promoting effects. Studies have documented elevated levels of both hormones after dosing, and the rise from the long-acting form persists longer than that produced by shorter-acting analogues. What remains unclear is whether sustained elevation of these markers translates into meaningful clinical benefit, and whether prolonged exposure carries risks that short trials could not detect.
CJC-1295 acts at the growth hormone-releasing hormone receptor, a G-protein-coupled receptor found on somatotroph cells in the anterior pituitary. Binding triggers a rise in cyclic AMP and calcium entry, which promotes release of stored growth hormone. Because the peptide mimics the body's own releasing hormone, it amplifies existing secretory pulses rather than driving continuous output. The size of the response therefore depends partly on the subject's own hormonal rhythm and feedback state.
CJC-1295 belongs to a family of synthetic peptides modeled on growth hormone-releasing hormone, the hypothalamic signal that prompts the pituitary to release growth hormone. The compound is built from the first twenty-nine amino acids of the natural human sequence, a fragment that retains full receptor binding capacity. Native growth hormone-releasing hormone is degraded quickly in circulation, so the fragment alone has limited practical value. Early work therefore focused on chemical modifications that preserve receptor binding while slowing enzymatic breakdown. The result is a molecule described in the literature as a long-acting analog of the natural hormone.
Two forms circulate under the CJC-1295 name, and they differ by a single appended group. The version without a drug affinity complex carries four substitutions along the peptide chain, including a D-alanine near the amino terminus and replacements at three other positions. These changes block the enzyme dipeptidyl peptidase IV and remove a methionine residue that is prone to oxidation. The modified fragment is frequently labeled MOD GRF 1-29. Naming conventions are inconsistent across informal sources, which is a common source of confusion.
| Property | Value | Notes |
|---|---|---|
| Primary target | GHRH receptor | G-protein-coupled receptor on pituitary somatotrophs |
| Half-life, long-acting form | Several days | Extended by covalent albumin binding |
| Half-life, short form | About 30 minutes | Cleared rapidly by peptidases and kidneys |
| Route in studies | Subcutaneous injection | Used in the published human trials |
| Main measured effect | Rise in GH and IGF-1 | Surrogate markers rather than clinical endpoints |
The account, which repeatedly used racial slurs and claimed that the adult animated series South Park and Family Guy would appear on Disney Junior, was suspended after Disney found the account. The removal of blue checkmarks has had a political impact. Taking advantage of the removal of the blue checkmarks for the Twitter accounts for Chicago mayor Lori Lightfoot, the Chicago Department of Transportation, and the Illinois Department of Transportation, false accounts began appearing claiming that the major expressway Lake Shore Drive would close next month for private traffic. Similarly, an impostor account appeared after the New York City Government account tweeted that it was official. New York representative Alexandria Ocasio-Cortez warned of potential harm in misinformation after the encounter. At least eleven accounts claiming to be the Los Angeles Police Department appeared in the wake of the removal of blue checkmarks. An account claiming to be New York City mayor Eric Adams promised to create a Department of Traffic and Parking Enforcement while slashing funding for the New York City Police Department; the operator of the account was later discovered to be Josh Boerman, co-host of the podcast The Worst of All Possible Worlds, who claimed to have made the account in jest. Election offices for four of the most populous counties in the United States—Cook County, Illinois, Harris County, Texas, Maricopa County, Arizona, and San Diego County, California—were unverified.
== Composition == The composition of a specific source of biomass depends on whether it is derived from plants, animals, microorganisms, or some mixture of all biological matter. Biomass may also contain material from non-biological origin, due to contamination from anthropogenic activities. The table below summarizes the main types of biomasses and their typical sources.
=== Gluconeogenesis === Gluconeogenesis (GNG) is a metabolic pathway that results in the generation of glucose from certain non-carbohydrate carbon substrates. It is a ubiquitous process, present in plants, animals, fungi, bacteria, and other microorganisms. In vertebrates, gluconeogenesis occurs mainly in the liver and, to a lesser extent, in the cortex of the kidneys. It is one of two primary mechanisms – the other being degradation of glycogen (glycogenolysis) – used by humans and many other animals to maintain blood sugar levels, avoiding low levels (hypoglycemia). In ruminants, because dietary carbohydrates tend to be metabolized by rumen organisms, gluconeogenesis occurs regardless of fasting, low-carbohydrate diets, exercise, etc. In many other animals, the process occurs during periods of fasting, starvation, low-carbohydrate diets, or intense exercise. In humans, substrates for gluconeogenesis may come from any non-carbohydrate sources that can be converted to pyruvate or intermediates of glycolysis (see figure). For the breakdown of proteins, these substrates include glucogenic amino acids (although not ketogenic amino acids); from breakdown of lipids (such as triglycerides), they include glycerol, odd-chain fatty acids (although not even-chain fatty acids, see below); and from other parts of metabolism they include lactate from the Cori cycle. Under conditions of prolonged fasting, acetone derived from ketone bodies can also serve as a substrate, providing a pathway from fatty acids to glucose.
In 1995, another Media Act was enacted, which saw the NOS's broadcasting duties greatly reduced, with the creation of the Nederlandse Programma Stichting (Netherlands Programming Service; NPS). The NPS took on the NOS's programming tasks concerning culture, art, children, education, and ethnic minorities, while the NOS concentrated on news, sports, and live events. A new Supervisory Board replaced the Board of Directors in 1998. The previous management was replaced with a three-man board, now charged with developing strategies and responsibility for all public output. Programming co-ordinators were appointed for each television and radio network and channel identities were created, largely replacing the varying on-air presentation of the pillar broadcasters. The broadcasting associations also have a degree of input through the Supervisory Board. In 2002, the coordination element of the public broadcast system, administered by the NOS was now made clearer with the creation of an umbrella organisation, Publieke Omroep (Public Broadcasting), while programme makers operated under the name "RTV NOS". The reorganisation loosened NOS from the public broadcasting system and reconstituted it as a neutral member of the NPO.
In March 2022, the first "Fridays and Go", a takeaway and quick service version of TGI Fridays, launched in Dundee, Scotland. Despite initial plans to open up to thirty other branches, it remained the sole example until it closed in October 2024 following the sale of the bankrupt UK franchise. In December 2023, SouthRock Capital, the operator of all of the TGI Fridays locations in Brazil, declared bankruptcy, continuing to operate most TGI Fridays locations normally while closing a few underperforming ones, while restructuring through the bankruptcy procedure. SouthRock Capital later declared Chapter 15 bankruptcy in June 2024. On January 4, 2024, TGI Fridays abruptly closed 36 underperforming restaurants and sold eight more to former CEO Ray Blanchette. Most employees were offered transfer to other locations. In April 2024, TGI Fridays entered an agreement to be acquired by Hostmore LLC, the owner of TGI Friday's restaurants in the UK, and for the combined company to go public on the London Stock Exchange. In May 2024 in the US, TGI Friday's entered a licensing agreement with Kraft Heinz to sell TGI Fridays-branded appetizers in supermarkets.
Sources: en.wikipedia.org
July 24 2026 Iran war: Trump warns that the US will use Iranian money in its possession or control to pay for "any and all damages" to ships and cargo. The US conducts its 13th consecutive evening of strikes in Iran. The FDA approves a non-prescription, fixed-dose pill combining Tylenol and naproxen for pain relief in alignment with Trump's healthcare plan to make safe pharmaceutical drugs available over-the-counter. July 25 – 2026 Iran war: US forces cease overnight strikes against Iran after 13 nights of attacks. President Trump reportedly pauses plans for further escalation, citing depleted Pentagon stocks of regional air defence munitions, particularly Patriot antimissile interceptors, and a recommendation from CENTCOM commander Admiral Brad Cooper to halt the Hormuz campaign unless the United States was prepared to escalate. July 27 Three people are killed and four others are injured, including a 2-year-old boy in a shooting at a food festival in Seattle. The Office of the Attending Physician says that Senator Mitch McConnell remains in a rehabilitation facility and has not been medically cleared to return to the Senate, more than six weeks after being hospitalized following a fall. McConnell is undergoing multiple daily physical therapy sessions but gives no timetable for his return and says he will miss Kentucky's annual Fancy Farm Picnic. July 30 The US awards Lockheed Martin a record $58.6 billion contract to manufacture Patriot missile interceptors, as the Middle Eastern crisis and the Russo-Ukrainian war reduced global US military armament stocks.
About 1,500 heat-related deaths occurred in the Netherlands, again largely the elderly. The heat wave broke no records, although four tropical weather-designated days in mid-July, preceding the official wave, are not counted due to a cool day in between and the nature of the Netherlands specification/definition of a heat wave. The highest temperature recorded this heatwave was on 7 August, when in Arcen, in Limburg, a temperature of 37.8 °C (100.0 °F) was reached, 0.8 °C below the national record (since 1904). A higher temperature had only been recorded twice before. On 8 August, a temperature of 37.7 °C (99.9 °F) was recorded, and 12 August had a temperature of 37.2 °C (99.0 °F). Initially, 141 deaths were attributed to the heat wave in Spain. A further research of INE estimated a 12,963 excess of deaths during summer of 2003. Temperature records were broken in various cities, with the heat wave being more felt in typically cooler northern Spain. Record temperatures were felt in:
Guillaume made several guest appearances on sitcoms, including Good Times, The Jeffersons, Sanford and Son, Saved by the Bell: The College Years and in the 1990s sitcoms The Fresh Prince of Bel-Air and A Different World. Guillaume also played Dr. Franklin in season 6, episode 6 ("Chain Letter") of the series All in the Family, in which he coyly referenced Marcus Welby, M.D., a TV series in which he had guest-starred in 1970. His series-regular debut was on the ABC series Soap, playing Benson, a butler, from 1977 to 1979. Guillaume continued the role in a spin-off series, Benson, which ran for 158 episodes from 1979 until 1986. In 1985, Guillaume appeared in the television mini-series North and South as abolitionist leader Frederick Douglass, who escaped from slavery and became a leader of the anti-slavery movement prior to the American Civil War. He also appeared as marriage counselor Edward Sawyer on The Robert Guillaume Show (1989), Detective Bob Ballard on Pacific Station (1991–1992), and television executive Isaac Jaffe on Aaron Sorkin's short-lived but critically acclaimed Sports Night (1998–2000). Guillaume suffered a mild stroke on January 14, 1999, while filming an episode of the latter series. He recovered and his character was later also depicted as having had a stroke. He also made a guest appearance on 8 Simple Rules for Dating My Teenage Daughter.
== January 7, 1982 (Thursday) == The American steelmaker U.S. Steel expanded it conglomerate by purchasing the U.S. oil and gasoline company Marathon Oil. The Soviet Union halted any further manufacture of the Tupolev Tu-144 supersonic passenger jet. The United States Mint began the transition from copper American pennies to a composition of zinc with copper-plating, and minted the first zinc one-cent pieces. Born: Yul Edochie, Nigerian film and TV actor; in Lagos Gabrielius Landsbergis, Foreign Minister of Lithuania from 2020 to 2024; in Vilnius, Lithuanian SSR, Soviet Union Died: Frank Van der Veer, 60, American special effects producer for multiple films from 1974 until his death, with creations that continued to be used until 1992, and 1976 Academy Award winner Almond E. Fisher, 68, U.S. Army officer and Medal of Honor recipient for heroism in 1944 World War II
Sources: en.wikipedia.org
Multituberculates (named for the multiple tubercles on their "molars") are often called the "rodents of the Mesozoic", due to their appearances, traits and attributes. In general, marsupial cuscuses, brushtail possums, and their close relatives (Phalangeridae), are more terrestrial than other members of the suborder Phalangeriformes, and resemble terrestrial primates in some respects, especially lemurs of Madagascar, which are prosimians. Both the placental superorder Euarchontoglires and diprotodont marsupials are documented to possess a vermiform appendix. Thoatherium had a single hoof similar to one of an horse and was even described to a "pseudo-horse".
== History == The party was established in 1919 by a merger of the Evolutionist Party and the Republican Union. The new party emerged as the largest in the 1921 elections, winning 79 of the 163 seats in the House of Representatives and 32 of the 71 seats in the Senate. However, it was beaten by the Democratic Party in the 1922 elections. In 1923 the party merged with the Reconstitution Party and the National Republican Party to form the Nationalist Republican Party.
=== Effects on longitudinal bone growth === Cilostazol has been investigated in preclinical models as a stimulator of endochondral bone growth. PDE3 is expressed in proliferating chondrocytes of the growth plate, and that Pde3b-knockout mice show enlargement of the tibia and other long bones. In embryonic mouse metatarsal explant cultures, cilostazol at 10 μM increased longitudinal outgrowth over four days, expanding the round and columnar chondrocyte zones and increasing alcian-blue-stained extracellular matrix; the PDE3 inhibitors milrinone, anagrelide and olprinone produced comparable effects, while inhibitors selective for PDE2 or PDE10 did not. When three-week-old C57BL/6 mice received daily intraperitoneal injections of cilostazol at 10 mg/kg for four weeks, naso-anal body length was significantly greater than in vehicle-treated controls, and a similar growth-promoting effect was observed in Fgfr3-transgenic mice, a model of achondroplasia. Mechanistically, the authors proposed that PDE3 inhibition raises intracellular cyclic GMP in growth-plate chondrocytes — cilostazol-treated bones showed an approximately 1.7-fold increase in cGMP — activating protein kinase G, which phosphorylates plasma-membrane potassium channels. The resulting membrane hyperpolarisation is thought to enhance the driving force for TRPM7-mediated Ca²⁺ entry and thereby stimulate cartilage matrix synthesis, converging on the C-type natriuretic peptide (CNP) signalling axis targeted clinically by vosoritide.
On 4 February 2025, Trump stated in a joint press conference with Netanyahu that the United States will "take over" and "own" the Gaza Strip, levelling and reconstructing the territory which will provide "unlimited amounts of jobs and housing for the people of the area". The plan would involve clearing rubble, dismantling weaponry and removing unexploded ordnance, which the US would be responsible for. The BBC reported that the amount of debris was over 50 million tonnes and that clearing the debris could take up to 21 years. Regarding the question of Palestinians inhabiting the territory and being currently displaced from it due to war, Trump stated that Gaza would instead be inhabited by "the world's people", whereas the Palestinians would be relocated to an unspecified "beautiful area", and will not be permitted to return to Gaza. Trump said that Gazans would be relocated to six "safe communities" a "little bit away" from Gaza. On 5 February, members of Trump's administration walked back on the permanent resettlement rhetoric, contradicting Trump's comments the day before. Marco Rubio and Karoline Leavitt said the idea was to relocate Gazans for a temporary period of clearing rubble and rebuilding. Israeli prime minister Netanyahu said that he would support Trump's plan to have the Gazans return. On 9 February, Trump said that the US would buy Gaza and that it might be given to other Middle Eastern states to rebuild. On 10 February, Trump said the Gazans would not be allowed to return.
== Animal studies == Research in mice suggests that gelsolin, like other actin-severing proteins, is not expressed to a significant degree until after the early embryonic stage—approximately 2 weeks in murine embryos. In adult specimens, however, gelsolin is particularly important in motile cells, such as blood platelets. Mice with null gelsolin-coding genes undergo normal embryonic development, but the deformation of their blood platelets reduced their motility, resulting in a slower response to wound healing. An insufficiency of gelsolin in mice has also been shown to cause increased permeability of the vascular pulmonary barrier, suggesting that gelsolin is important in the response to lung injury.
Sources: en.wikipedia.org
It binds the growth hormone-releasing hormone receptor on pituitary somatotroph cells. Receptor activation raises cyclic AMP and promotes release of stored growth hormone granules. Because the peptide persists longer than natural releasing hormone, stimulation is prolonged rather than brief.
The drug affinity complex links the peptide to serum albumin through a covalent bond. The conjugate is too large to be filtered quickly by the kidneys and is shielded from enzymatic breakdown. This extends the apparent half-life from roughly minutes to several days.
Long-term safety and any clinical benefit are unestablished. Published human data cover small groups over limited periods and focus on hormone levels rather than health outcomes. Whether prolonged elevation of growth hormone and insulin-like growth factor 1 is beneficial or harmful is an open question.