If you have been reading about albumin conjugate 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 2025-11-23. Where a claim depends on a specific study, the study is described rather than over-claimed.
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.
Two related forms appear under the CJC-1295 name. The simpler analogue, commonly written as modified GRF(1-29), carries the four substitutions but no additional conjugation. The second form attaches a maleimidopropionic acid linker to a lysine residue, a modification frequently called the drug affinity complex. That linker reacts with the free thiol on serum albumin to form a covalent bond. Because albumin has a long residence time in blood, the conjugated peptide stays in circulation far longer than the unconjugated analogue.
Receptor level activity follows the canonical GHRH pathway. The peptide binds the GHRH receptor, a class B G protein coupled receptor on somatotroph cells of the anterior pituitary. Binding raises intracellular cyclic AMP, which promotes calcium entry and the release of growth hormone into the bloodstream. Because the molecule acts at the same receptor as the endogenous hormone, its effect is superimposed on the natural pulsatile rhythm rather than replacing it. Whether sustained receptor occupation leads to desensitization is not fully settled.
CJC-1295 belongs to a class of synthetic peptides modeled on growth hormone releasing hormone, a forty-four amino acid signal produced by the hypothalamus. The compound is built from the first twenty-nine residues of the natural sequence, with four substitutions introduced at positions 2, 8, 15 and 27. These changes were designed to slow enzymatic breakdown while preserving receptor activation. The result is a peptide that is shorter than native GHRH and considerably more resistant to ordinary clearance pathways in circulation.
| Property | Value | Notes |
|---|---|---|
| Physical form | Lyophilized white powder | Supplied as a freeze-dried solid for research use |
| Molecular weight | Approximately 3,647 Da (DAC form) | Lower for the variant lacking the albumin-binding moiety |
| Solubility | Soluble in water and aqueous buffer | Typically dissolved in sterile or bacteriostatic water |
| Typical storage temperature | −20 °C or below | Dry powder, desiccated and protected from light |
| Common analytical method | Reversed-phase HPLC with mass spectrometry | Used for purity estimation and identity confirmation |
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.
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.
The attached maleimide group explains the unusual duration of the DAC version. After injection it reacts with the thiol of cysteine-34 on serum albumin, forming a stable covalent bond. The resulting conjugate is too large for rapid kidney filtration and is shielded from many peptidases. Reported half-lives for this form reach several days, whereas the version without the group is cleared in roughly half an hour. That gap is the main pharmacological difference between the two.
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.
Studies in this area generally track growth hormone pulses, insulin-like growth factor 1 concentrations, and occasionally body composition endpoints. Most published human data come from early, small trials, and questions about long-term effects remain open. Whether repeated exposure alters pituitary responsiveness over time is not settled. Analytical work relies on immunoassays for the hormones and on mass spectrometry for the peptide itself, because the two measurements answer different questions.
Binding of the peptide to the growth hormone-releasing hormone receptor on pituitary somatotrophs triggers a G protein coupled cascade that raises cyclic AMP and opens calcium channels. The result is greater secretion of growth hormone into the bloodstream. Because the peptide acts at the same receptor as the natural hypothalamic hormone, its effect is amplified pulse size rather than an entirely separate release pathway. Receptor binding alone does not determine the response, since somatostatin tone and other inputs modulate the final output.
PMID 10487456. S2CID 45118935. Bowler, P. G.; Duerden, B. I.; Armstrong, D. G. (2001). "Wound Microbiology and Associated Approaches to Wound Management". Clinical Microbiology Reviews. 14 (2): 244–69. doi:10.1128/CMR.14.2.244-269.2001. PMC 88973. PMID 11292638. Sherman, R. A.; Hall, M. J. R.; Thomas, S. (2000). "Medicinal Maggots: An Ancient Remedy for Some Contemporary Afflictions". Annual Review of Entomology. 45: 55–81. doi:10.1146/annurev.ento.45.1.55. PMID 10761570. Nigam, Yamni; Bexfield, Alyson; Thomas, Stephen; Ratcliffe, Norman Arthur (2006). "Maggot Therapy: The Science and Implication for CAM Part I—History and Bacterial Resistance". Evidence-Based Complementary and Alternative Medicine. 3 (2): 223–7. doi:10.1093/ecam/nel021. PMC 1475942. PMID 16786052.
== External links == Media related to Artocarpus lacucha at Wikimedia Commons Data related to Artocarpus lacucha at Wikispecies Antioxidant and toxicity activities of Artocarpus lakoocha Roxb. heartwood extract Fruit with foliage Crops for the Future: Barhal (Artocarpus lakoocha)[link removed]
In 1958 Pius XII approved of the image in association with the devotion to the Holy Face of Jesus, and decreed that the "Feast of the Holy Winding Sheet of Christ" be celebrated every year on Shrove Tuesday. In 1936 Pius XII had referred to the Shroud as a "holy thing perhaps like nothing else". In 1998 Pope John Paul II called the Shroud a "distinguished relic" and "a mirror of the Gospel". His successor, Pope Benedict XVI, called it an "icon written with the blood of a whipped man, crowned with thorns, crucified and pierced on his right side". In 2013 Pope Francis referred to it as an "icon of a man scourged and crucified". In 1983, archbishops of the Catholic Church and Greek Orthodox Church, as well as clergy of several Protestant churches attended a prayer service at the Shroud exhibit in Turin, where they "offered their corporate blessing" to the exhibit. In 1983 the Shroud was given to the Holy See by the House of Savoy. However, as with all relics of this kind, the Roman Catholic Church made no pronouncements on its authenticity. As with other approved Catholic devotions, the matter has been left to the personal decision of the faithful, as long as the Church does not issue a future notification to the contrary. In the Church's view, whether the cloth is authentic or not has no bearing whatsoever on the validity of what Jesus taught or on the saving power of his death and resurrection. Pope John Paul II stated in 1998 that: "Since it is not a matter of faith, the Church has no specific competence to pronounce on these questions.
Hancock, David (2001). The Mastiffs: The Big Game Hunters – Their History, Development and Future. Ducklington, Oxon: Charwynne Dog Features. ISBN 9780951780114. Fogle, Bruce (2009). The Encyclopedia of the Dog. New York: DK Publishing. ISBN 978-0-7566-6004-8. Encyclopædia Britannica (2019). "Mastiff: breed of dog". www.britannica.com. Encyclopædia Britannica, Inc. Retrieved 9 September 2019. Parker, Heidi G. (2012). "Chapter 3: The history and relationship of dog breeds". In Ostrander, Elaine A.; Ruvinsky, Anatoly (eds.). The Genetics of the Dog. Wallingford, Oxfordshire: CAPI books. pp. 38–53. ISBN 9781845939403. Oxford Dictionaries (2019). "Mastiff". Lexico.com. Oxford University Press. Retrieved 9 September 2019. Wynn, M. B. (1886). History of the Mastiff: Gathered from Sculpture, Pottery, Carvings, Paintings and Engravings. Melton Mowbray, William Loxley. ISBN 978-1-4465-4892-9. {{cite book}}: ISBN / Date incompatibility (help) Young, Amy; Bannasch, Danika (2007). "Chapter 4: Morphological variation in the dog". In Ostrander, Elaine A.; Giger, Urs; Lindblad-Toh, Kerstin (eds.). The Dog and its Genome. Cold Spring Harbor, New York: Cold Spring Harbor Laboratory Press. pp. 47–66. ISBN 9780879697815.
Sources: en.wikipedia.org
The Occupational Safety and Health Administration does not specifically set exposure limits for radium, and instead limits ionizing radiation exposure in units of roentgen equivalent man based on the exposed area of the body. Radium sources themselves, rather than worker exposures, are regulated more closely by the Nuclear Regulatory Commission, which requires licensing for anyone possessing 226Ra with activity of more than 0.01 μCi. The particular governing bodies that regulate radioactive materials and nuclear energy are documented by the Nuclear Energy Agency for member countries – for instance, in the Republic of Korea, the nation's radiation safety standards are managed by the Korea Radioisotope Institute, established in 1985, and the Korea Institute of Nuclear Safety, established in 1990 – and the IAEA leads efforts in establishing governing bodies in locations that do not have government regulations on radioactive materials.
Thomas also spent part of his summer holidays with Jim's sister, Rachel Jones, at neighbouring Pentrewyman farm, where he spent his time riding Prince the cart horse, chasing pheasants and fishing for trout. All these relatives were bilingual, and many worshipped at Smyrna chapel in Llangain where the services were always in Welsh, including Sunday School which Thomas sometimes attended. There is also an account of the young Thomas being taught how to swear in Welsh. His schoolboy friends recalled that "It was all Welsh—and the children played in Welsh...he couldn't speak English when he stopped at Fernhill...in all his surroundings, everybody else spoke Welsh..." At the 1921 census, 95% of residents in the two parishes around Fernhill were Welsh speakers. Across the whole peninsula, 13%—more than 200 people—spoke only Welsh. A few fields south of Fernhill lay Blaencwm, a pair of stone cottages to which his mother's Swansea siblings had retired, and with whom the young Thomas and his sister, Nancy, would sometimes stay. A couple of miles down the road from Blaencwm is the village of Llansteffan, where Thomas used to holiday at Rose Cottage with another Welsh-speaking aunt, Anne Williams, his mother's half-sister who had married into local gentry. Anne's daughter, Doris, married a dentist, Randy Fulleylove. The young Dylan also holidayed with them in Abergavenny, where Fulleylove had his practice. Thomas's paternal grandparents, Anne and Evan Thomas, lived at The Poplars in Johnstown, just outside Carmarthen. Anne was the daughter of William Lewis, a gardener in the town.
== Military campaigns in Syria and Jazira == Ubayd Allah fought for Marwan and his tribal allies against the Qaysi tribes led by al-Dahhak ibn Qays al-Fihri, the governor of Damascus, at the Battle of Marj Rahit in August 684. The Qays were routed and al-Dahhak killed. Ubayd Allah was put in command of Marwan's army which, during Marj Rahit, consisted of 6,000 men from a handful of loyalist tribes. According to Kennedy, Ubayd Allah "clearly intended to rebuild the Syrian army which had served Mu'awiya and Yazid I so well". In the aftermath of Marj Rahit, Ubayd Allah oversaw campaigns against rebel Qaysi tribes for Marwan and his son and successor Abd al-Malik (r. 685–705) in the Jazira. However, Marwan's forces were too little to assert Umayyad rule throughout the caliphate. Thus, Ubayd Allah expanded recruitment to include various Qaysi tribes. He placed Husayn ibn Numayr al-Sakuni of Kindah as his second-in-command, and Shurahbil ibn Dhi'l Kala' of Himyar, Adham ibn Muhriz of Bahila, Rabi'a ibn al-Mukhariq of Banu Ghani and Jabala ibn Abd Allah of Khath'am as deputy commanders. Other than Husayn ibn Numayr, all of the commanders were either Qaysi or had earlier supported al-Dahhak against Marwan. In January 685, as Ubayd Allah was in Manbij preparing for the Umayyad reconquest of Iraq, Husayn ibn Numayr defeated the pro-Alid Penitents at the Battle of Ayn al-Warda. Ubayd Allah had been promised by Marwan the governorship over all of the lands he could conquer from the Alids and Ibn al-Zubayr, and he may have been sanctioned to plunder Kufa.
== History == The nitrophenyl ethers are a well-known class of herbicides, the oldest member of which was nitrofen, invented by Rohm & Haas and first registered for sale in 1964. This area of chemistry became very competitive, with the Mobil Oil Corporation's filing in 1969 and grant in 1974 of a patent to the structural analog with a COOCH3 group adjacent to the nitro group of nitrofen. This product, bifenox, was launched with the brand name Mowdown in 1981. Meanwhile, Rohm & Haas introduced acifluorfen (as its sodium salt with brand name Blazer) in 1980, having developed it under the code number RH-6201. It had much improved properties including a wider spectrum of herbicidal effect and good safety to soybean crops. The first patent for the material was published in December 1975, although an earlier Belgian patent published in September 1973 had described related chemistry.
On June 11, 2026, and in preparation for the 2026 FIFA World Cup, NASA conducted experiments aboard the International Space Station using soccer balls to study how mass distribution and embedded sensor technology affect ball motion and stability in microgravity. According to NASA, the research contributed to the development and evaluation of technologies used in the 2026 FIFA World Cup official match ball. The Trionda Final was announced by Adidas on July 6, 2026, as the official match ball to be used for the semifinals, match for third place, and final. It features a gold, black, and red color scheme, with the host cities' names printed on it.
Sources: en.wikipedia.org
Also in 2012, the group of Juho Rousu at University of Helsinki, Finland, introduced a machine learning method to predict molecular properties from tandem MS data. This concept was brought together with the fragmentation tree concept in 2015 resulting in CSI:FingerID, being introduced in SIRIUS 3. The fragmentation tree is used to predict a molecular fingerprint of the unknown molecule using machine learning, which in turn is used to search a molecular structure database such as PubChem. Molecular structure databases are orders of magnitude larger than reference spectra libraries (PubChem containing ~111 million compounds in 2021 compared to NIST Tandem Mass Spectral Library containing ~50.000 compounds in 2023). This kind of structure identification refers to the identity and connectivity (with bond multiplicities) of the atoms, but not stereochemistry information. Elucidation of stereochemistry is currently beyond the power of automated search engines. SIRIUS 3 also introduced the graphical user interface (GUI). In 2020, in cooperation with the group of Pieter C Dorrestein at UC San Diego, USA, molecular formula identification was improved based on derivative networks from complete biological datasets to rank molecular formula candidates. This method is called ZODIAC and has been integrated into SIRIUS 4. Also in 2020, in cooperation with Rousu's and Dorrestein's groups, CANOPUS for systematic compound class annotation was introduced to SIRIUS 4.
==== Poland ==== There is a large pool of think tanks in Poland on a wide variety of subjects. The oldest state-sponsored think tank is The Western Institute in Poznań (Polish: Instytut Zachodni). The second oldest is the Polish Institute of International Affairs (PISM) established in 1947. Another notable state-sponsored think tank is the Centre for Eastern Studies (OSW), which specializes in the countries neighboring Poland and in the Baltic Sea region, the Balkans, Turkey, the Caucasus and Central Asia. Among the private think tanks notable organizations include the Institute for Structural Research (IBS) on economic policy, The Casimir Pulaski Foundation on foreign policy, the Institute of Public Affairs (ISP) on social policy, and the Sobieski Institute.
Gallrein served in the U.S. military for three decades, from 1984 to 2014, serving with U.S. Navy SEAL Team Six. He rose to the rank of Navy captain, as he was deployed to Panama, Afghanistan, Iraq, and the Persian Gulf. He was inspired to join the military by President Ronald Reagan. By November 1985, Gallrein had become an ensign in the United States Navy and was stationed at Little Creek Naval Amphibious Base. During his 2026 political campaign, Gallrein said that he had received four Bronze Star Medals; Gallrein was awarded three—the fourth appears to be the bronze star on his Combat Parachutist Badge. He also has two Presidential Unit Citations. After his military career, Gallrein turned to becoming a dairy farmer and a business owner operating Circle G Farm and Stables in Shelby County since 2014.
== Safety == There hasn't been extensive research conducted on the safety of sandalwood oil. But because there haven't been any significant adverse effects documented in scientific literature, it continues to be used cosmetically and in food. A few studies were found to identify sandalwood oil's potential toxic effects, but it was determined to be safe at the present levels that the oil is used in food as flavorings.
Sources: en.wikipedia.org
The two share the same 29-amino-acid backbone. CJC-1295 carries an additional albumin-binding moiety that markedly extends its residence time in circulation, while the form without that moiety clears faster. Literature sometimes applies the name loosely to either variant.
It has not been approved by major regulatory agencies for any therapeutic indication. Material sold under this name is typically distributed for laboratory research only. Clinical use is not supported by large controlled trials.
Early human studies of the albumin-binding form reported circulation half-lives on the order of several days. The value depends on assay method and study design. Estimates for the form without the binding moiety are considerably shorter.
The names are often used interchangeably in casual writing, but they are not strictly identical. Modified GRF(1-29) refers to the unconjugated analogue carrying only the four substitutions. The version sold as CJC-1295 with DAC includes the albumin binding linker and clears much more slowly.