WADA prohibited list comes up often in conversation and rarely with the context attached. Here we lay out the basics in order, then work through the practical considerations.
Updated 2026-03-08. Numbers and descriptions here follow the published literature rather than marketing material.
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.
Detection of AOD-9604 in biological samples relies on analytical techniques capable of distinguishing a small synthetic peptide from related endogenous sequences. Liquid chromatography coupled with tandem mass spectrometry is commonly used for confirmatory analysis. Sample preparation may involve immunoaffinity enrichment or solid-phase extraction to concentrate the peptide. Because the molecule is small and may be present at low concentrations, assay sensitivity and specificity are ongoing analytical challenges. Laboratories also validate methods against reference materials when available.
AOD-9604 is a synthetic peptide modeled on the C-terminal region of human growth hormone. It corresponds to residues 176-191 of the 191-amino-acid hGH sequence. The fragment is not the full hormone and lacks the receptor-binding region associated with growth and metabolic effects of hGH. Researchers developed it to isolate a specific portion of hGH for study. Its exact sequence and length are often stated in peptide catalogs and patents.
The peptide is frequently described as a growth hormone fragment, although it is chemically distinct from full-length hGH. AOD-9604 contains 16 amino acids and includes two cysteine residues that can form an intramolecular disulfide bond. In solution, this structural feature can influence folding, aggregation, and stability. Published descriptions sometimes call it hGH 176-191 or AOD9604, with spacing and capitalization varying. Such naming differences can complicate literature searches, database entries, and product verification.
| Property | Value | Notes |
|---|---|---|
| Regulatory status | Prohibited in sport | Listed by WADA under peptide hormones |
| WADA class | S2 | Peptide hormones, growth factors, related substances, and mimetics |
| Approved therapeutic use | Not established | Clinical research did not lead to broad marketing approval |
| Common detection method | LC-MS/MS | Liquid chromatography-tandem mass spectrometry |
| Sample preparation | Extraction and enrichment | Immunoaffinity or solid-phase extraction may be used |
AOD9604 is commonly supplied as a white to off-white lyophilized powder. The powder is typically stored at -20 °C or below, protected from light and moisture, because peptides can degrade through oxidation, hydrolysis, or aggregation. If it is reconstituted for laboratory use, an appropriate aqueous buffer or solvent is chosen, and the solution is kept cold and handled to avoid repeated freeze-thaw cycles. These practices support stability but do not imply suitability for human use.
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.
Regulatory bodies have taken different approaches to AOD-9604. It is not approved as a prescription medicine by major agencies such as the U.S. Food and Drug Administration or the European Medicines Agency. In sport, the World Anti-Doping Agency prohibits peptide hormones, growth factors, and related substances, and AOD-9604 has been treated as a prohibited substance. These regulatory decisions reflect concerns about safety, efficacy, and potential misuse rather than proof of benefit.
Research on AOD-9604 also examines how the peptide is measured in biological samples. Analytical methods may include liquid chromatography coupled with mass spectrometry, immunoassays, or both. Detection can be challenging because the peptide is small and may be present at low concentrations. Published methods vary in sensitivity and specificity, so comparative interpretation requires attention to validation details. The presence of related hGH fragments can complicate identification in some matrices.
Two other militiamen were identified as supporters of Daniela Carneiro's campaign. One of them is Cristiano de Oliveira Gouveia, known as Babu, who in a video posted on a social network appears with a sticker displaying Daniela's number. In addition, Babu appears on stage at a rally alongside Daniela and other candidates during the October elections. The other is Eduardo Araújo, a Belford Roxo councilor who was suspended after being appointed municipal secretary of Sustainable Energy of Belford Roxo. Eduardo participated in campaign motorcades with Daniela. The Public Prosecutor's Office says he was responsible for preventing the arrest of other members of the gang. Daniela Carneiro denied such involvement, stating that she does not condone "any illicit act" and that it is up to the courts to "judge and punish"; she also stated that she received support from numerous voters from various municipalities during her campaign. Deputy Marcelo Freixo, who gained notoriety by presiding over the CPI das Milícias in Rio de Janeiro, was appointed president of Embratur, an agency subordinate to the Ministry of Tourism. When questioned about the relationship, Freixo said that "it was up to her [Daniela] to speak about it" and that "my relationship with her is very recent, but very good and full of dialogue".
== Medical uses == In the US, bempedoic acid is indicated for the treatment of hypercholesterolemia in combination with diet and the highest tolerated statin therapy in adults with heterozygous familial hypercholesterolemia, or with established atherosclerotic cardiovascular disease, who need additional lowering of LDL cholesterol. In the EU, bempedoic acid is indicated in adults with primary hypercholesterolaemia (heterozygous familial and non familial) or mixed dyslipidaemia, as an adjunct to diet in combination with a statin or statin with other lipid-lowering therapies in patients unable to reach LDL-C goals with the maximum tolerated dose of a statin; or alone or in combination with other lipid-lowering therapies in patients who are statin intolerant, or for whom a statin is contraindicated. Evidence for primary prevention is limited. A secondary analysis from the largest trial showed the potential for benefit in primary prevention; however, the number of individuals was small, and all participants were at high risk for ASCVD.
Two types of atomic bomb were developed by the United States during World War II: a uranium-based device (codenamed "Little Boy") whose fissile material was highly enriched uranium, and a plutonium-based device (see Trinity test and "Fat Man") whose plutonium was derived from uranium-238. Little Boy became the first nuclear weapon used in war when it was detonated over Hiroshima, Japan, on 6 August 1945. Exploding with a yield equivalent to 12,500 tonnes of TNT, the blast and thermal wave of the bomb destroyed nearly 50,000 buildings and killed about 75,000 people (see Atomic bombings of Hiroshima and Nagasaki). In 1943 the Manhattan Project contracted two private companies, Union Carbide and Chevron, to quietly compile a survey of uranium deposits around the world. As the survey results came in, two geology professors studied the results and suggested general guidelines for new sources, including uranium associated with gold mines in the Rand area in South Africa. Initially it was believed that uranium was relatively rare, and that nuclear proliferation could be avoided by simply buying up all known uranium stocks, but within a decade large deposits of it were discovered in many places around the world.
Sources: en.wikipedia.org
Rita Kempley, writing in The Washington Post, said actor Washington gave a "zealous, Oscar-caliber performance as this African messiah, who was recognized as one of South Africa's major political voices when he was only 25." Also writing for The Washington Post, Desson Howe thought the film "could have reached further" and felt the story centring on Woods's character was "its major flaw". He saw director Attenborough's aims as "more academic and political than dramatic". Overall, he expressed his disappointment by exclaiming, "In a country busier than Chile with oppression, violence and subjugation, the story of Woods' slow awakening is certainly not the most exciting, or revealing." Roger Ebert in the Chicago Sun-Times offered a mixed review calling it a "sincere and valuable movie" while also exclaiming, "Interesting things were happening, the performances were good and it is always absorbing to see how other people live." But on a negative front, he noted how the film "promises to be an honest account of the turmoil in South Africa but turns into a routine cliff-hanger about the editor's flight across the border. It's sort of a liberal yuppie version of that Disney movie where the brave East German family builds a hot-air balloon and floats to freedom." Janet Maslin writing in The New York Times saw the film as "bewildering at some points and ineffectual at others" but pointed out that "it isn't dull.
Chemical inhibiting BMP signals in chicken embryo caused a disruption of MD invagination and blocked the epithelial thickening of the MD-forming region, indicating that the BMP signals play a role in early MD development. Moreover, BMP signaling is involved in the formation of foregut and hindgut, intestinal villus patterning, and endocardial differentiation. Villi contribute to increase the effective absorption of nutrients by extending the surface area in small intestine. Gain or lose function of BMP signaling altered the patterning of clusters and emergence of villi in mouse intestinal model. BMP signal derived from myocardium is also involved in endocardial differentiation during heart development. Inhibited BMP signal in zebrafish embryonic model caused strong reduction of endocardial differentiation, but only had little effect in myocardial development. In addition, Notch-Wnt-Bmp crosstalk is required for radial patterning during mouse cochlea development via antagonizing manner. Mutations in BMPs and their inhibitors are associated with a number of human disorders which affect the skeleton. Several BMPs are also named 'cartilage-derived morphogenetic proteins' (CDMPs), while others are referred to as 'growth differentiation factors' (GDFs). BMPs are also involved in adipogenesis and functional regulation of adipose tissue. BMP4 favors white adipogenesis, whereas BMP7 activates brown fat functionality; BMP inhibitors are also involved in this regulation
== Ethylene derivatives == These are generally mustard oils, which are characterized by a burning taste; their principal occurrence is in mustard and Tropaeolum seeds. Sinigrin, or the potassium salt of inyronic acid not only occurs in mustard seed, but also in black pepper and in horseradish root. Hydrolysis with barium hydroxide, or decomposition by the ferment myrosin, gives glucose, allyl mustard oil and potassium hydroxide. Sinalbin occurs in white pepper; it decomposes to the mustard oil, glucose and sinapin, a compound of choline and sinapic acid. Jalapin or Scammonin occurs in scammony; it hydrolyses to glucose and jalapinolic acid.
Sources: en.wikipedia.org
Historian Niall Ferguson said: "Cold War II is different, because in Cold War II, China's the senior partner, and Russia's the junior partner", and "in Cold War II, the first hot war breaks out in Europe, rather than Asia". Another difference in the Second Cold War is the higher economic "interdependence and centrality of network-based competition, particularly in infrastructure, finance, production, and digital networks", as stated in a September 2023 journal article of Geopolitics.
The types of entrees vary with the producer and the issued menu (of which there are usually 7 to 12), but the common set is based on a traditional Russian outdoorsmen fare, is largely formed out of the commercially available canned food, and usually includes 1 portion of stewed beef or pork, two meat-with-vegetables dishes, like various porridges, stews or canned fish, and one or two spreads, such as liver pâté, sausage stuffing or processed cheese. Desserts may include fruit jams, chocolate and/or walnut spreads, chocolate bars, sweetened condensed milk, etc., but baked goods are usually avoided out of concerns about their shelf life. Other variants may add canned speck and/or dried fish or exchange the hexamine tablets for the flameless heater.
The South African Rugby Board (SARB) for whites, The South African Rugby Federation (SARF) for "coloureds" i.e. people considered to be of mixed race. The South African Rugby Association (SARA) (originally the South African African Rugby Board) for blacks. There was also the South African Rugby Union (SARU), which was a non-racial body, with a considerable membership. However, only the SARB had any say in international tours, and they alone chose the national team. At the end of the 1970s, the SARB took over the SARF and SARA, but Abdul Abbas, leader of SARU refused to co-operate with the new board until the game was integrated at club level and certain political laws scrapped.
strand An individual chain of nucleotides comprising a nucleic acid polymer, existing either independently (in which case the nucleic acid molecule is said to be single-stranded) or base-paired in a duplex with another, separate strand (in which case it is said to be double-stranded).
Sources: en.wikipedia.org
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.
Confirmatory detection typically uses liquid chromatography with mass spectrometry. Immunoassays may be used for screening, but mass spectrometry provides structural confirmation.
No widely approved therapeutic indication exists for AOD-9604. It has been investigated in clinical studies, but regulatory approvals for general medical use are not established.
No, it is a synthetic peptide fragment corresponding to a small portion of hGH. It is not the full 191-amino-acid hormone and does not reproduce all of hGH's effects.