If you have been reading about CJC-1295 and want a single page that covers the useful parts, this is it: definitions, context, how it is studied, and the questions that come up repeatedly.
Last reviewed on 2026-08-01. Where a claim depends on a specific study, the study is described rather than over-claimed.
CJC-1295 is a synthetic peptide designed as a long-acting analogue of growth hormone-releasing hormone (GHRH). Its structure derives from the first 29 amino acids of native GHRH, a fragment often called GRF(1-29). Four substitutions were introduced to slow enzymatic breakdown and extend activity relative to the natural sequence. The compound was developed by ConjuChem as part of a broader effort to improve the pharmacokinetic profile of peptide hormones. It is studied in laboratory and clinical research settings rather than appearing as a naturally occurring substance.
Two related forms circulate in technical discussion under the same family name. The original version carries a drug affinity complex (DAC) that binds covalently to serum albumin after administration, and this linkage substantially extends circulation time. A second form, frequently written as modified GRF(1-29) or CJC-1295 without DAC, lacks that linker and clears much faster. The naming is a frequent source of confusion because the shorthand CJC-1295 can refer to either form depending on the source. Reports sometimes fail to specify which variant was studied.
The peptide backbone includes a D-alanine at position two, which resists cleavage by dipeptidyl peptidase IV, and several other substitutions that reduce degradation. Its molecular weight is roughly 3.4 kDa without the linker and about 3.6 kDa with it. The molecule is water soluble and is normally supplied as a lyophilized powder. Precise sequence and mass values depend on which variant is described, so technical documents usually state the exact form being referenced.
Identity and purity are assessed mainly by reversed-phase high-performance liquid chromatography combined with mass spectrometry. The chromatographic separation resolves the target peptide from truncation products and from species carrying oxidised residues, while mass measurement confirms the expected molecular mass. Because the two common variants differ by roughly 280 daltons, a mass determination distinguishes them unambiguously. Purity is often quoted as a percentage of total peak area, although that figure depends on the detection wavelength and the integration method applied.
Reported half-lives differ widely between the two variants and between species. Values for the albumin-binding form are usually expressed in days, while the unconjugated form is measured in minutes to a few hours. Sampling schedules, assay sensitivity, and route of administration all influence the numbers, which limits direct comparison across studies. Whether sustained receptor occupancy produces different downstream effects from pulsatile stimulation remains an open question in the published work. Claims about relative potency should therefore be read alongside the specific study design that produced them.
Lyophilised powder is the usual supplied form. The material is hygroscopic, so vials are typically equilibrated to room temperature before opening in order to prevent condensation on the contents. Long-term storage is generally described at minus twenty degrees Celsius or colder, protected from light and moisture. Repeated freeze-thaw cycles are avoided because they promote aggregation and loss of soluble material. A reconstituted solution is considerably less stable than the dry powder and is normally kept refrigerated for short periods only.
| Property | Value | Notes |
|---|---|---|
| Molecular weight (no linker) | ~3.37 kDa | Calculated from peptide sequence |
| Molecular weight (with linker) | ~3.65 kDa | Includes albumin-binding moiety |
| Appearance | White to off-white powder | Typically lyophilized |
| Solubility | Soluble in water | Also dissolves in aqueous buffers |
| Common synonyms | Modified GRF(1-29), DAC:GRF | Usage varies by source |
Binding to GHRH receptors on pituitary somatotroph cells triggers cyclic AMP signaling and stimulates growth hormone synthesis and release. Because the peptide acts upstream of the pituitary, effects are mediated through endogenous growth hormone rather than direct receptor activation in peripheral tissues. Increases in insulin-like growth factor 1 are generally described as a downstream consequence. Most published human exposure data come from small early-stage studies, and the clinical significance of the pharmacokinetic profile remains incompletely characterized.
CJC-1295 is a synthetic analogue of growth hormone-releasing hormone, built on the 29-amino-acid GHRH(1-29) fragment. Four substitutions distinguish it from the natural sequence: D-alanine at position 2, glutamine at position 8, alanine at position 15, and leucine at position 27. These changes reduce enzymatic cleavage and extend the peptide's persistence in circulation. The compound is discussed in two forms, one carrying a drug affinity complex and one without it.
The drug affinity complex is a maleimidopropionic acid group attached to a lysine side chain. It reacts with the free thiol of cysteine-34 on circulating albumin, forming a covalent bond. This conjugation keeps the peptide in the bloodstream and shields it from rapid renal filtration and proteolysis. Reported circulation half-lives for the albumin-bound form fall in the range of roughly six to nine days in early human studies.
Two principal forms appear in the literature and in research supply. One carries a drug affinity complex, a maleimide-based group that forms a covalent bond with circulating albumin. This linkage slows clearance and produces a long-lasting elevation of peptide levels. The other form lacks that group and is often labeled MOD GRF(1-29). It has a much shorter circulation time. Both variants retain the same core receptor-binding sequence. Reported half-lives differ substantially between the two.
At the pituitary, the peptide binds the growth hormone-releasing hormone receptor on somatotroph cells. Receptor activation raises intracellular cyclic AMP and triggers release of stored growth hormone. Somatostatin and other hypothalamic signals modulate this response. Negative feedback from insulin-like growth factor 1 also influences output. The same regulatory architecture operates with the native hormone. Whether the synthetic analog alters feedback dynamics over repeated exposure remains an open question. Most published receptor work uses cell models rather than intact human systems.
Durham County Council itself became a unitary authority on 1 April 2009, when the seven remaining non-metropolitan districts of the county were abolished and the county council absorbed their functions. The legislation which made the county council a unitary authority allowed the council to omit the word 'County' from its name to become 'Durham Council', but in the event the name 'Durham County Council' was kept. In 2024 a combined authority was established covering Durham, Gateshead, Newcastle upon Tyne, North Tyneside, Northumberland, South Tyneside and Sunderland, called the North East Mayoral Combined Authority. It is chaired by the directly elected Mayor of the North East and oversees the delivery of certain strategic functions across the area.
In his 1970 paper "Spinal Perineurial and Meningeal Cysts", Tarlov described the clinical features, diagnosis, and classification of spinal perineurial cysts, and distinguished them from other spinal cysts such as meningeal diverticula and intradural arachnoid cysts, which had often been conflated in earlier literature. He emphasized the importance of distinguishing these lesions to avoid unnecessary surgical interventions and diagnostic errors. Tarlov reported that perineurial cysts contained nerve root fibers and typically did not fill with contrast dye (Pantopaque) during initial myelography, although delayed filling may have been evident days or weeks later due to limited communication with the subarachnoid space. In contrast, meningeal diverticula do not contain nerve fibers, have free communication with the subarachnoid space, and usually fill immediately with contrast dye during myelography.
=== Philanthropy === Morea serves as the captain and midfielder of the All Stars Football Club, a celebrity football team that participates in matches to raise funds for charitable causes. He played in a high-profile charity cricket match organized by the IIFA Foundation at Headingley Carnegie Stadium in Leeds, England, on 8 June 2007. The event featured a star-studded Indian celebrity team—including Virat Kohli, Kapil Dev, Vivek Oberoi, Ajay Devgn, Shilpa Shetty, Sunny Deol, and many others—competing against a UK celebrity team and the match benefited the IIFA Foundation's charitable causes. Morea attended a charity football match for the Salman Khan's Being Human Foundation in Mumbai on 15 August 2009. Dino joined Salman Khan, Aamir Khan, Amitabh Bachchan, and others for a blood donation camp in Bandra, Mumbai on 15 August 2010. In March 2013, he participated in a match to support the Magic Funds Organisation, which works with underprivileged children. In 2016, he became associated with Pet Fed, an event platform for pets, joining as an investor and supporter.
=== Pharmacodynamics === Fexofenadine is a selective peripheral H1 receptor antagonist. Blockage prevents the activation of the H1 receptors by histamine, preventing the symptoms associated with allergies from occurring. Fexofenadine does not readily cross the blood–brain barrier, so is less likely to cause drowsiness in comparison to other antihistamines that readily cross that barrier (i.e., first-generation antihistamines such as diphenhydramine). In general, fexofenadine takes about an hour to take effect, though this may be affected by the choice of dosage form and the presence of certain foods. Fexofenadine also exhibits no anticholinergic, antidopaminergic, antiserotonergic, alpha 1-adrenergic, or beta-adrenergic receptor-blocking effects.
Sources: en.wikipedia.org
CAVE systems included multiple flat screen displays, typically at least three walls to surround the human player, and incorporated some type of tracking sensor system to match the images on the walls to what direction the player was looking. Early applications of CAVE system were game-based demonstrations, but the cost remained prohibitive for commercial deployment even through the 2010s. Around this same time in the 1990s, major innovations in real-time 3D graphics had been made across computer, console, and arcade video games, and with further improvements in affordable consumer technologies, arcade games began to decline as they could not compete with these innovations. Arcade game manufacturers instead focused on offering games that could not easily be replicated at home, which included the introduction of VR-based arcade games. For example, the Virtuality Group produced its Virtuality line of arcade games starting in the early 1990s that typically included a VR headset with head-tracking and other features. However, the cost and upkeep of these machines made it difficult to continue support for them. There remained strong interest from academics to explore what VR, along with augmented reality and other mixed reality systems, could bring to video games, through the 2000s, but these games were mostly prepared for research proof-of-concepts to demonstrate the interaction of VR hardware, software, and human motion rather than for commercial release, since hardware costs were still high.
== Alternative Medicine == The effect of Ayurvedic treatments has been researched, however due to methodological flaws of relevant studies and research, it has not been possible to draw conclusions regarding efficacy of these treatments and there is insufficient evidence to recommend them.
== Background == Discoveries by Frederick Griffith and improved on by Oswald Avery discovered that the substance responsible for producing inheritable change in the disease-causing bacteria (Streptococcus pneumoniae) was neither a protein nor a lipid, rather deoxyribonucleic acid (DNA). In 1944, he and his colleagues Colin MacLeod and Maclyn McCarty suggested that DNA was responsible for transferring genetic information. Later, Erwin Chargaff (1950) discovered that the makeup of DNA differs from one species to another. These experiments helped pave the way for the discovery of the structure of DNA. In 1953, with the help of Maurice Wilkins and Rosalind Franklin's X-ray crystallography, James Watson and Francis Crick proposed DNA is structured as a double helix. In the 1960s, one main DNA mystery scientists needed to figure out was the number of bases found in each code word, or codon, during transcription. Scientists knew there was a total of four bases (guanine, cytosine, adenine, and thymine). They also knew that were 20 known amino acids. George Gamow suggested that the genetic code was made of three nucleotides per amino acid. He reasoned that because there are 20 amino acids and only four bases, the coding units could not be single (4 combinations) or pairs (only 16 combinations). Rather, he thought triplets (64 possible combinations) were the coding unit of the genetic code. However, he proposed that the triplets were overlapping and non-degenerate (later explained by Crick in his Wobble concept).
with equality in the equilateral case. More strongly, Barrow's inequality states that if the interior bisectors of the angles at interior point P (namely, of ∠APB, ∠BPC, and ∠CPA) intersect the triangle's sides at U, V, and W, then
Rose first encountered Fred West at a Cheltenham bus stop in early 1969, shortly after Rose had turned 15 and when Fred was aged 27. She was initially repulsed by Fred's unkempt appearance, but quickly became flattered by the attention he continued to lavish on her over the following days as he invariably sat alongside her at the same bus stop. Rose twice refused to go on a date with Fred, but allowed him to accompany her home. Having discovered Rose worked in a nearby bread shop, Fred persuaded an unknown woman to enter the shop and present her with a gift accompanied by the explanation that "a man outside" had asked her to present the gift to Rose. Minutes later, Fred entered the shop and asked Rose to accompany him on a date that evening. She accepted the offer. Shortly thereafter, Rose began a relationship with Fred, becoming a frequent visitor at the caravan park where he lived with the two children from his first marriage to Catherine "Rena" Costello: daughter Anne Marie and stepdaughter Charmaine. Rose became a willing childminder to Fred's daughters, who she noted were neglected and whom she initially treated with care and affection. On several occasions in the early days of their courtship, Rose insisted she and Fred take the girls on excursions to gather wildflowers. Within weeks of her first encounter with Fred, Rose left her job at the bread shop to become a full-time nanny to his children.
Sources: en.wikipedia.org
I do not respect Christian beliefs. I think they are ridiculous. If we could get rid of them we could more easily get down to the serious problem of trying to find out what the world is all about. Crick once joked, "Christianity may be OK between consenting adults in private but should not be taught to young children." In his book Of Molecules and Men, Crick expressed his views on the relationship between science and religion. After suggesting that it would become possible for a computer to be programmed so as to have a soul, he wondered: at what point during biological evolution did the first organism have a soul? At what moment does a baby get a soul? Crick stated his view that the idea of a non-material soul that could enter a body and then persist after death is just that, an imagined idea. For Crick, the mind is a product of physical brain activity and the brain had evolved by natural means over millions of years. He felt that it was important that evolution by natural selection be taught in schools and that it was regrettable that English schools had compulsory religious instruction. He also considered that a new scientific world view was rapidly being established, and predicted that once the detailed workings of the brain were eventually revealed, erroneous Christian concepts about the nature of humans and the world would no longer be tenable; traditional conceptions of the "soul" would be replaced by a new understanding of the physical basis of mind.
=== Setting === According to the game's introductory cutscene, the Gunmen act as a sort of military police force for humanity's inter-galactically expanding colonial empire at an unknown time period in the distant future. During a mission five years prior to the beginning of the game, the Gunmen were dispatched to a planet called Banzure Prime to investigate a communications breakdown with a research colony there, under the command of their leader, known simply as "The General". While investigating the colony, they come under attack by massive, worm-like organisms that form one part of a larger genus of creatures known as "Xenomes". The General, seeing his men have no chance by themselves, takes command of one of the Gunmen's dropships and begins performing bombing runs on the attacking Xenomes, destroying several before being captured in the jaws of one of the larger creatures. Meanwhile, the player character, Major Archer, rallies the remaining gunmen and orders them to retreat to the remaining ships and get off-world immediately, assuming that the general is already dead. The General, still alive as his fighter is dragged underground, pleads (apparently unheard) for rescue over the radio, but the Gunmen leave before having a chance to receive the message.
The first performance in Los Angeles in 1954 was introduced with a tribute to Thomas from Aldous Huxley. Thomas spent the last nine or ten days of his third tour in New York mostly in the company of Reitell, with whom he had an affair. During this time, Thomas fractured his arm falling down a flight of stairs when drunk. Reitell's doctor, Milton Feltenstein, put his arm in plaster and treated him for gout and gastritis. After returning home, Thomas worked on Under Milk Wood in Laugharne. Aeronwy, his daughter, noticed that his health had "visibly deteriorated...I could hear his racking cough. Every morning he had a prolonged coughing attack...The coughing was nothing new but it seemed worse than before." She also noted that the blackouts that Thomas was experiencing were "a constant source of comment" amongst his Laugharne friends. Thomas sent the original manuscript to Douglas Cleverdon on 15 October 1953. It was copied and returned to Thomas, who lost it in a pub in London and required a duplicate to take to America. Thomas flew to the States on 19 October 1953 for what would be his final tour. He died in New York before the BBC could record Under Milk Wood. Richard Burton starred in the first broadcast in 1954, and was joined by Elizabeth Taylor in a subsequent film. In 1954, the play won the Prix Italia for literary or dramatic programmes.
Holyhead's cliffs are used for coasteering, a water sport which involves jumping off cliffs at different heights. Holyhead is the start and finish point of the Anglesey Coastal Path. Holyhead was officially twinned with Greystones, County Wicklow on 20 January 2012, and this is celebrated on a new road sign.
Sources: en.wikipedia.org
No. It is a synthetic analogue modeled on the first 29 residues of human GHRH. The substitutions and any linker are laboratory modifications rather than features of the endogenous peptide.
Early development used the albumin-binding form, and a shorter variant was later discussed under the same label. Because the two differ in half-life and handling, ambiguity arises whenever a source omits the variant designation.
The compound derives from that fragment but is not identical to it. The parent fragment lacks the stabilizing substitutions, so its degradation rate and duration of action differ noticeably.
Chromatography reports how much material elutes as a single peak but does not confirm what that material is. Mass spectrometry supplies the molecular mass, which is characteristic of a given sequence and its modifications. Together the two methods support both a purity figure and an identity claim.