anti-doping raises a handful of sensible questions. This page answers them in order, starting with the fundamentals and moving to applications.
This page was last updated on 2025-08-16 and is reviewed periodically as new material appears.
Regulatory treatment of AOD-9604 has varied. In sports anti-doping, the peptide became widely discussed during a 2013 investigation into an Australian professional sports club. Authorities at the time debated whether it fell under prohibitions on growth hormone and related substances. Later clarifications and updated lists have addressed the compound in different ways. Anyone seeking current status should consult the latest applicable rules, and commercial supply for human use is not authorized in major markets.
Research interest in AOD-9604 often focuses on whether it can influence lipid metabolism without the growth-promoting or glucose-related effects of full-length hGH. This question remains unresolved, and findings depend on model, dose, and measurement method. Some reviews treat the peptide as a historical obesity candidate rather than an active therapeutic. Others cite it in discussions of peptide fragments, metabolic signaling, and performance-enhancing substances. Clear conclusions are limited by the small number of rigorous, independent human studies.
AOD-9604 has been investigated primarily as a potential treatment for obesity and related metabolic conditions. Early laboratory work examined its effects on fat cells, and later studies moved into animal models and human clinical trials. Some trials reportedly reached Phase II, but the program did not lead to an approved medicine. Published summaries often note that weight-loss results were modest or inconsistent. The full trial data are not all publicly available in detail.
Regulatory interest in AOD-9604 increased after high-profile anti-doping cases involving peptide products. In some cases, the substance was supplied under alternative names or in compounded preparations, complicating traceability. Sports tribunals and anti-doping panels have discussed whether the peptide was explicitly banned at the time of use, leading to clarifications by the World Anti-Doping Agency. For consumers and researchers, the legal status can vary by jurisdiction, and products marketed as research chemicals may lack independent quality verification.
AOD-9604 is listed as a prohibited substance in sport by the World Anti-Doping Agency. It falls under the peptide hormones, growth factors, related substances, and mimetics class on the prohibited list. Anti-doping organizations treat its presence in an athlete's sample as an adverse finding unless a therapeutic use exemption applies. The prohibition reflects concerns about performance enhancement in competitive settings and the difficulty of distinguishing exogenous peptide use from endogenous hormone fragments.
| Property | Value | Notes |
|---|---|---|
| Primary research area | Obesity and metabolic regulation | Studied in cell, animal, and human models |
| Highest reported trial phase | Phase II | Public summaries describe mixed results |
| Common route in trials | Subcutaneous injection | Typical for peptide therapeutics |
| Regulatory example | 2013 Australian anti-doping review | Classification was debated at the time |
| Approval status | Not approved as a human medicine | Status can change by jurisdiction |
Identity and purity are usually assessed with reversed-phase high-performance liquid chromatography and mass spectrometry. Reversed-phase HPLC separates the peptide from related impurities and can estimate purity by ultraviolet absorbance, while mass spectrometry confirms the molecular mass and detects modifications. Peptide mapping, amino acid analysis, and disulfide mapping may be used when the sequence or disulfide arrangement must be verified. Because AOD9604 contains cysteine residues, oxidation and disulfide isomers are possible quality concerns in synthetic batches.
Quality varies among research-grade suppliers, so certificates of analysis and independent testing are important for verification. A typical certificate reports purity by HPLC, identity by mass spectrometry, appearance, and sometimes residual solvents or water content. AOD9604 is often sold as a research chemical not intended for human consumption, and labels can be inaccurate. Common misconceptions include treating the peptide as a form of growth hormone, assuming supplement status, or expecting approved-drug quality from unregulated products.
Commercial AOD-9604 may vary in purity, counterion content, and residual moisture. Certificates of analysis often report HPLC purity, mass confirmation, and appearance, but testing methods differ between suppliers. Independent verification is sometimes used because labeled content may not match actual peptide amount. Stability under different pH and temperature conditions is not fully standardized across studies. Researchers generally treat lyophilized material as the reference form for weighing and reconstitution. Moisture content can affect accurate mass measurement.
AOD-9604 is typically supplied as a lyophilized white to off-white powder. In this form, it is relatively stable when kept cool, dry, and protected from light. Common storage recommendations place it at −20 °C or below for long-term retention. Reconstituted solutions are less stable and are often kept at 2–8 °C for short periods. Freeze-thaw cycles should be minimized because they can promote aggregation or loss of peptide content. Vials are usually sealed under inert gas to reduce oxidation.
The fragment includes residues that can form an internal disulfide bond between two cysteine positions. This structural feature can influence how the peptide folds and how stable it is in solution. AOD-9604 differs from full-length hGH in size and receptor interactions; it does not contain the entire growth hormone sequence. Published descriptions sometimes use slightly different residue numbering, so sequence information should be checked against primary sources. The molecule is small compared with intact hGH, which affects analytical detection and purification approaches.
Interest in AOD-9604 arose from attempts to separate metabolic effects from growth effects attributed to hGH. Early work explored whether the fragment could influence lipolysis or fat oxidation without promoting growth. Those questions remain partly unresolved because human data are limited and results have varied across studies. The peptide is not a hormone replacement for hGH and is not equivalent to hGH in clinical use. Its research history includes both laboratory studies and commercial marketing claims that are not the same as regulatory approval.
Proposed mechanism focuses on lipolysis, the breakdown of stored triglycerides into free fatty acids and glycerol. AOD-9604 is thought to act on adipose tissue without stimulating appetite or affecting blood sugar in the same way as growth hormone. Laboratory studies report increased fat oxidation in some models. The precise receptor interactions and signaling pathways remain incompletely characterized. Researchers have proposed that the peptide may influence fat mobilization through pathways distinct from the full hormone.
Research has examined whether the peptide affects fat mass independently of growth hormone's other actions. Early animal studies suggested reductions in body fat, but species differences and small sample sizes limit interpretation. Human studies have generally been short and have not consistently shown large effects. Some trials measured body composition, lipid profiles, and safety parameters, but the overall picture is one of suggestive yet inconclusive metabolic activity. Findings vary across study populations and protocols.
After some of these operations, government prosecutors and/or human rights organizations blamed officers and members of the Colombian Army and police units for either passively permitting these acts or directly collaborating in their execution.
== Diagnosis == Urbach–Wiethe disease is typically diagnosed by its clinical dermatological manifestations, particularly the beaded papules on the eyelids. Doctors can also test the hyaline material with a periodic acid-Schiff (PAS) staining, as the material colors strongly for this stain. Immunohistochemical skin labeling for antibodies for the ECM1 protein as labeling has been shown to be reduced in the skin of those affected by Urbach–Wiethe disease. Staining with anti-type IV collagen antibodies or anti-type VII collagen antibodies reveals bright, thick bands at the dermoepidermal junction. Non-contrast CT scans can image calcifications, but this is not typically used as a means of diagnosing the disease. This is partly due to the fact that not all Urbach-Wiethe patients exhibit calcifications, but also because similar lesions can be formed from other diseases such as herpes simplex and encephalitis. The discovery of mutations within the ECM1 gene has allowed the use of genetic testing to confirm initial clinical diagnoses of Urbach–Wiethe disease. It also allows doctors to better distinguish between Urbach–Wiethe disease and other similar diseases not caused by mutations in ECM1.
The Memphis Air National Guard Base, home to the 164th Airlift Wing, sits on the airport grounds. It was established in 1946. The base was initially situated on the north side of the airport and was adjacent to the FedEx hub. In 2008, a new facility was constructed on the southeast side to handle the Lockheed C-5 Galaxy and provide FedEx more space. The guard unit began flying the Boeing C-17 Globemaster III in 2013.
There are two essentially different kinds of ornithology: systematic or scientific, and popular. The former deals with the structure and classification of birds, their synonymies, and technical descriptions. The latter treats of their habits, songs, nesting, and other facts pertaining to their life histories. This early idea that the study of living birds was merely recreation held sway until ecological theories became the predominant focus of ornithological studies. The study of birds in their habitats was particularly advanced in Germany with bird ringing stations established as early as 1903. By the 1920s, the Journal für Ornithologie included many papers on the behaviour, ecology, anatomy, and physiology, many written by Erwin Stresemann. Stresemann changed the editorial policy of the journal, leading both to a unification of field and laboratory studies and a shift of research from museums to universities. Ornithology in the United States continued to be dominated by museum studies of morphological variations, species identities, and geographic distributions, until it was influenced by Stresemann's student Ernst Mayr. In Britain, some of the earliest ornithological works that used the word ecology appeared in 1915. The Ibis, however, resisted the introduction of these new methods of study, and no paper on ecology appeared until 1943. The work of David Lack on population ecology was pioneering. Newer quantitative approaches were introduced for the study of ecology and behaviour, and this was not readily accepted. For instance, Claud Ticehurst wrote:
So the topic of cancer research is closely related to research on aging.) 2018 The World Health Organization included in the international classification of diseases ICD-11 a special additional code XT9T, signaling the relationship of a disease with age. Due to this, after the final approval of the ICD-11 in May 2019, aging began to be officially recognized as a fundamental factor that increases the risk of diseases, the severity of their course and the difficulty of treatment. 2018 Scientists show that reprogramming human skin fibroblast cells with Yamanaka factors reversed epigenetic age for 30 years within the first two weeks of reprogramming, while retaining the original cellular identity, pinpointing partial (interrupted) cellular reprogramming as a viable method for age reversal, i.e. rejuvenation.
Sources: en.wikipedia.org
ubiquitin (Ub) A small protein of 76 amino acids found in great quantities (ubiquitously) in all eukaryotic cells, employed chiefly as a post-translational protein tag, by which its C-terminal glycine residue is covalently bonded to electrically charged residues within other proteins or polypeptides, a process known as ubiquitination. Ubiquitin tags have functions in the heat-shock response, protein sorting, proteolysis, membrane trafficking, cell signaling, regulation of the cell cycle, X chromosome inactivation, and histone modification, among others.
Nanocarbon: From Graphene to Buckyballs. Interactive 3D models of cyclohexane, benzene, graphene, graphite, chiral & non-chiral nanotubes, and C60 Buckyballs – WeCanFigureThisOut.org. C60 and Carbon Nanotubes a short video explaining how nanotubes can be made from modified graphite sheets and the three different types of nanotubes that are formed Learning module for Bandstructure of Carbon Nanotubes and Nanoribbons Selection of free-download articles on carbon nanotubes WOLFRAM Demonstrations Project: Electronic Band Structure of a Single-Walled Carbon Nanotube by the Zone-Folding Method WOLFRAM Demonstrations Project: Electronic Structure of a Single-Walled Carbon Nanotube in Tight-Binding Wannier Representation
== P == p53 - package - palindromic sequence - palmitoyl acyltransferase - Parkinson's disease - Partial cleavage stimulation factor domain - pBR322 - PCR - pedigree - peptide - peptide-transporting ATPase - peptide bond - phage - phagemid - phenotype - phenylacetaldoxime dehydratase - PhIP-Seq - phosphatase, alkaline - phosphatidylcholine 12-monooxygenase - phosphatidylcholine desaturase - phosphatidylinositol a-mannosyltransferase - phosphodiester bond - phospholipid acyltransferase - phosphonate-transporting ATPase - phosphorylation - physical map - plant calmodulin-binding domain - plasmid - plastoquinol/plastocyanin reductase - point mutation - poly-A track - polyA tail - polyacrylamide gel - polyclonal antibodies - polydactyly - polymerase - polymerase chain reaction - polymorphism - polynucleotide kinase - polypeptide - polyvinyl-alcohol dehydrogenase (acceptor) - positional cloning - positional sequencing - post-transcriptional regulation - post-translational modification - post-translational processing - post-translational regulation - PRE - precursor mRNA - primary immunodeficiency - primary transcript - primer - primer extension - probe - processivity - progesterone 5alpha-reductase - promoter - pronucleus - prostate cancer - protease - proteasome - proteasome ATPase - protein - Protein translocation - proto-oncogene - pseudobaptigenin synthase - pseudogene - pseudoknot - pseudorevertant - pulse sequence database - pulsed field gel electrophoresis - purine - PyrC leader - PyrD leader - pyrimidine
=== Initial 90-day freeze === On January 24, 2025, President Donald Trump ordered a near-total freeze on all foreign aid. In February, the administration placed most employees on administrative leave. The absence of authorization from Congress led to lawsuits against the Trump administration. Also in February, the administration made several allegations of wasteful spending and fraud, allegations which were generally reported to be false. Several days later, Secretary of State Marco Rubio issued a waiver for humanitarian aid. However, a key issue developed over whether the waivers for lifesaving aid were actually translating into aid flowing. Despite the waiver, there was still much confusion about what agencies should do. More than 1,000 USAID employees and contractors were fired or furloughed following the near-total freeze on U.S. global assistance that the second Trump administration implemented. On January 27, 2025, the agency's official government website was shut down.
Sources: en.wikipedia.org
==== Purification of amines ==== Amines (analogously to ammonia) have a lone pair of electrons on the nitrogen atom that can form a relatively weak bond to a hydrogen atom. It is therefore the case that under acidic conditions amines are typically protonated, carrying a positive charge and under basic conditions they are typically deprotonated and neutral. Amines of sufficiently low molecular weight are rather polar and can form hydrogen bonds with water and therefore will readily dissolve in aqueous solutions. Deprotonated amines on the other hand, are neutral and have greasy, nonpolar organic substituents, and therefore have a higher affinity for nonpolar inorganic solvents. As such purification steps can be carried out where an aqueous solution of an amine is neutralized with a base such as sodium hydroxide, then shaken in a separatory funnel with a nonpolar solvent that is immiscible with water. The organic phase is then drained off. Subsequent processing can recover the amine by techniques such as recrystallization, evaporation or distillation; subsequent extraction back to a polar phase can be performed by adding HCl and shaking again in a separatory funnel (at which point the ammonium ion could be recovered by adding an insoluble counterion), or in either phase, reactions could be performed as part of a chemical synthesis.
49 Squadron RAF in October 1956 in Operation Buffalo at Maralinga; Project Dazzle and its research on re-entry vehicles enabled the Mercury-Atlas 6 launch to happen in February 1962; the Australian government built four launch pads for the Blue Streak in 1959, but it was cancelled in 1960, the redesignated satellite launcher Blue Streak first launched on 5 June 1964, and satellites would be launched by 1966, but only WRESAT was launched in November 1967, on a Redstone rocket instead; Woomera launched over 4000 missiles and cost the Australian government £900m; the site was demolished by the Australian government at the end of the 1960s; part of the former site is now the secret Joint Defense Facility Nurrungar 17 September Not in the Stars, making mathematical models for predictions; Robert May, Baron May of Oxford of Imperial College; William Phillips and his 1949 MONIAC economic model; a British Airways 747 flight simulator; computer models of epidemics - the R number, and vaccination policies; the UK fishing industry had quotas imposed in 1983, due to mathematical models of fish stocks; John Shepherd of the Centre for Environment, Fisheries and Aquaculture Science (CEFAS) laboratory in Lowestoft; computer models of warfare were developed by the Defence Operational Analysis Establishment in West Byfleet with deputy director David Faddy, which closed six years later, superseded in function by CORDA (UK); Irving Mintzer of the World Resources Institute; the NASA Goddard Space Flight Center had developed computer models of the Earth's atmosphere, such as rainfall; the hole in the Ozone layer and phytoplankton, with Norman Myers; Ian Riley of the Economist Intelligence Unit. Narrated by Bob Peck. Written, produced and directed by Chris Haws, made by InCA 24 September Race for the Top, CERN versus Fermilab; in 1983 CERN discovered the W and Z bosons, it and Fermilab were looking for the top quark; Leon M. Lederman, director of Fermilab; Andy Parker of CERN; CERN had 80 scientists led by Luigi Di Lella on its UA2 experiment, and Fermilab had its Collider Detector at Fermilab (CDF); Roy Schwitters; Fermilab had discovered the bottom quark in 1977; John Ellis of CERN; each team prepared for an annual physics conference at La Thuile, Aosta Valley in north-west Italy; UA2 had a meeting in July 1989 in Cambridge; the top quark would be discovered in 1995 with 175 GeV by Fermilab. Narrated by Carole Boyd, known for playing Lynda Snell in The Archers, joint production InCA and WGBH 1 October Walk on Wheels, a half-million disabled people have a wheelchair in the UK; NHS wheelchairs were made by Carter's; the quick-release axle was developed in World War II, for releasing munitions; the residential Treloar School in Alton, Hampshire, which was funded by individual LEAs, with charity funding as well; Bill Walmsley of the Department of Health's wheelchair research centre in Blackpool, now part of the Disability and Carers Service at DWP Peel Park at the end of the M55 motorway, on the A5230 in Westby-with-Plumptons. Narrated by John Hedges, produced by Jeremy Llewellyn-Jones, made by Chrysalis Television (North One Television) 8 October Invasion of the Body Scanners, a reference to the 1956 film Invasion of the Body Snatchers; X-rays were introduced in the 1890s, but it took fifty years to vastly improve the early crude techniques; CT was invented in the late 1960s - its inventor with Prince Philip, Duke of Edinburgh; Ian McDougall at a magnet technology company, who designed the first magnet, cooled with liquid helium in 1979; X-ray scans were a fairly crude process, but other types required computer image processing; Michael Boswell of GE Medical Systems; scans were taken in the coronal plane and sagittal plane; by 1989 the NHS only had four of these scanners - one was at Frenchay Hospital, made by GEC Medical (Picker International) - there were around 25 scanners in the whole UK; the Brockton Hospital; there were 1500 scanners in the US, with 39 in Massachusetts; Donald Longmore of the National Heart and Chest Hospitals, who performed the UK's first heart transplant on 3 May 1968; CT scanning had been performed for neuroradiology since the mid-1970s; radiology at Middlesex Hospital; medical ultrasound was a much safer technique than X-rays, and a new type deployed the Doppler effect, but medical ultrasound lacked cast-iron image definition; but scanners were hideously expensive, due to the convoluted enormous magnets that were required. Narrated by John Benson, produced by Mike Johnstone, directed by Ed Newstead, made by VATV (Video Arts) 15 October Wheels of War, about the early 1990s Leyland 4-tonne truck and defence procurement; James Adams, journalist; military historian Correlli Barnett; general service (GS) cargo vehicles, and a RE vehicle carrying a Medium Girder Bridge; a youthful-looking Mark Francois; the Austin Champ, designed in the 1950s; the British Aerospace Nimrod AEW3 was cancelled in 1986 at a cost of £860m; cost-plus contracts were replaced by competitive; Sir Peter Levine was brought in as Chief of Defence Procurement; the Leyland 4-tonne truck would replace the Bedford MK, made by Bedford Vehicles; journalist John Parsons; each vehicle would cost around £23,000 each; the Leyland 5-tonne was developed from its Comet and Roadrunner vehicles (developed into the DAF LF) under project director Stuart Hayes; the equivalent German vehicle, the MAN KAT1, had cost £75,000 each; the Panavia Tornado; Leyland design engineer Colin Ingram; the three vehicle prototypes were punishingly tested at the Royal Armament Research and Development Establishment (RARDE). Narrated by Anthony Valentine, produced by Patrick Uden made by Uden Associates 22 October Three Score Years and Then? 29 October Robotopia, advances of robotics in Japan, and bizarre contraptions; Frederik L. Schodt, author of the 1988 book Inside the Robot Kingdom - for hundreds of years until 1853, Japan was a fairly backward country; Joseph Engelberger, who developed the first industrial robot, Unimate, made by his company Unimation from 1961 - there were around 200,000 industrial robots, with around 130,000 of those in Japan; Japanese robot artist Hajime Sorayama, who drew lurid female robots; automated mannequins; nineteen universities in Japan were developing ungainly humanoid robots, notably Ichiro Kato at Waseda University; Seiuemon Inaba of FANUC, produced by Mike Wallington, made by Kai Productions 5 November Fly-by-wire, the new Airbus 320; software engineer Mike Hennell of the University of Liverpool; Roger Beteille, managing director of Airbus from 1967–85, and Henri Ziegler; John Knight of the University of Virginia; software engineer Bev Littlewood of City University; the A320 was the first fly-by-wire airliner; Blind Landing Experimental Unit testing at RAE Bedford in the 1960s, and developing the automatic pilot with a Vickers Valetta; testing Concorde in a wind tunnel; the Apollo project had depended on computers - it couldn't be done otherwise; Paul Ceruzzi of the Air and Space Museum; Philip Felleman of the Draper Laboratory; testing the F-16 in the early 1970s; Joe Sutter, head of Boeing from 1981–86; Boeing introduced flight management systems, so not needing a flight engineer; David Learmount of Flight International, and how Airbus had more commercial need to be innovative; the A300 was the first two-engined wide body aircraft; the A310 had electrical hydraulics and electronic control of some flight surfaces; John Cullyer of the University of Warwick; the A320 had five master computers; Gordon Corps, the Airbus test pilot, later to fly on Thai Airways International Flight 311 in 1992; Gilles Pichon, chief engineer of the A320; Jacques Troyes, head of Flight Control at Airbus; there was emergency mechanical control to the rudder and tail trim; the June 1988 Air France Flight 296Q - Michel Asseline, the pilot, said the aircraft had tried to land, when he tried to raise the aircraft; Alain Monnier of the DGAC said it was pilot error; Greg Holt of the FAA and Brian Perry of the CAA; the four-engined A330 would be manufactured from 1992; a prototype fly-by-wire relaxed stability Saab JAS 39 Gripen tumbles on 2 February 1989 at Linköping/Saab Airport, piloted by Lars Rådeström. Narrated by James Bellini, produced by Ben Shephard (historian), directed by John Longley, made by Box Television with WGBH 12 November Deadly Force, aerial shots of Miami; the WINZ Miami broadcaster; the Miami SWAT response team; the 1980 Miami riots; Sgt Louis Battle, Bernie Gonzalez and the Heckler & Koch MP5; Tom Salerno and the Remington Model 870 pump action shotgun, the M1911 pistol and Beretta M9; Ted Bradley; a WSVN news broadcast with Jane Akre; two thirds of Miami's population were Latin-American, and had many exiled citizens; the 1980 Mariel boatlift, from Cuba, added to the population and much to the crime; Miami had two murders a day in the 1980s; Robert Waller; Edna Buchanan of the Miami Herald; severed limbs washed up on Miami beach; the Colt Python; the Beretta 92; the Colt AR-15 semi-automatic rifle; 80% of SWAT call-outs were connected to the drug trade; two thirds of illegal drugs went through Miami; Sgt Louis Philips and negotiation techniques; SWAT negotiator Eric Caspener; 95% of SWAT negotiations work. Produced by David Jones, directed by Catherine Bailey, made by Buffalo Pictures 19 November Faster than a Speeding Bullet, and the quest for supersonic flight, eventually resulting in Concorde. The programme features former Concorde pilot Christopher Orlebar, who wrote The Concorde Story. The history of supersonic research dates back to the 18th Century, but supersonic flight only became achievable after the development of the jet engine. Featured aircraft include: the wartime Messerschmitt Me 262; the innovative de Havilland DH 108; the Messerschmitt Me 163 Komet; the Fairey Delta 2, the Bell X1 and numerous experimental "X Planes". After the war, the world's fastest non-experimental aircraft was the Lockheed SR-71 Blackbird, which could fly at 95,000 ft at 2,300 mph. The programme interviews key figures in the development of supersonic military aircraft and second generation SST (Supersonic Transport) aircraft. Narrated by Tony Anholt, written, produced and directed by Chris Haws, made by InCA
== Biosynthesis == Proline is biosynthetically derived from the amino acid L-glutamate. Glutamate-5-semialdehyde is first formed by glutamate 5-kinase (ATP-dependent) and glutamate-5-semialdehyde dehydrogenase (which requires NADH or NADPH). This can then either spontaneously cyclize to form 1-pyrroline-5-carboxylic acid, which is reduced to proline by pyrroline-5-carboxylate reductase (using NADH or NADPH), or turned into ornithine by ornithine aminotransferase, followed by cyclisation by ornithine cyclodeaminase to form proline.
Skin turgor (associated alongside capillary refilling) refers to the natural ability of the skin to instantly snap back into place after being stretched or deformed. When a person becomes dehydrated, their skin loses baseline elasticity, causing a noticeable drop in turgor that serves as a primary clinical marker for fluid loss. To assess this, a healthcare provider gently pinches the skin on areas like the forearm or the back of the hand and measures how many seconds it takes to flatten out completely. Poor turgor causes the pinches tissue to remain elevated in a state known as "tenting," or in cases of server fluid depletion, it can produce a shriveled appearance historically termed the "washerwoman's hand" symptom.
In 2024, Dalman and colleagues described the remains of a tyrannosaur discovered in 1983 in the Campanian-early Maastrichtian Hall Lake Formation in New Mexico. Reposited at the New Mexico Museum of Natural History and Science, the fossil material (NMMNH P-3698) consists of the right postorbital, right squamosal, left palatine, and an incomplete maxilla from the skull, the left dentary, right splenial, right prearticular, right angular and right articular from the lower jaws, isolated teeth, and chevrons. Some of the bones were briefly mentioned in 1984 as belonging to T. rex, and described in 1986. Lehman and Carpenter (1990) suggested that NMMNH P-3698 belonged to a new tyrannosaurid genus, while Carr and Williamson (2000) disagreed with their claim. Sullivan and Lucas (2015) argued that there is little evidence to support NMMNH P-3698 as a specimen of Tyrannosaurus rex, so they tentatively classified it as cf. Tyrannosaurus sp.; they also considered that the McRae tyrannosaur lived before the Lancian (before 67 million years ago) based on its probable association with the Alamosaurus fossil.
Sources: en.wikipedia.org
No major medicines regulator appears to have approved AOD-9604 for human therapeutic use. It has been studied in clinical trials, but those programs did not result in a marketed drug.
It became prominent during a 2013 Australian sports investigation that examined whether it was a prohibited growth-hormone-related substance. Subsequent interpretations and list updates have varied, so current rules should be checked directly.
Published summaries generally report limited or inconsistent weight-loss effects, and complete trial data are not widely available. The studies were not sufficient to establish it as an effective obesity treatment.
Yes, the World Anti-Doping Agency classifies AOD-9604 as a prohibited peptide hormone and related substance. Its use by athletes is banned under the relevant anti-doping code.