This is a working overview of WADA prohibited list, written for readers who want more than a one-paragraph summary but less than a textbook.
Reviewed 2026-02-13. Anything still debated is marked as such rather than presented as settled.
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 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.
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.
Identity and purity are commonly checked with reversed-phase high-performance liquid chromatography and mass spectrometry. RP-HPLC separates the peptide from related impurities and can estimate purity by peak area. Mass spectrometry confirms molecular mass and helps detect sequence variants or truncations. Some laboratories use amino acid analysis or peptide mapping for additional characterization. No single method proves biological activity; these techniques establish chemical identity and purity only. They also require suitable reference standards for confident comparison.
| 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 |
Proposed mechanisms for AOD-9604 focus on fat cells. Laboratory studies suggest the peptide can increase lipolysis, the breakdown of stored fat, and reduce lipogenesis, the formation of new fat. Unlike full human growth hormone, it does not appear to stimulate substantial IGF-1 production in the studies reported so far. Some evidence points to beta-adrenergic signaling, but the precise receptor targets and downstream pathways remain unresolved. The fragment is not thought to act through the classical growth hormone receptor.
Clinical development of AOD-9604 included trials in people with obesity. Reports from early-phase and mid-phase studies described modest or inconsistent changes in body weight. A phase IIb program did not meet its primary endpoint, and the compound was not approved for medical use. Differences in formulation, delivery route, and participant characteristics may explain some of the variation. Later investigations explored whether the peptide might have effects in other tissues, including cartilage.
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.
A chart or table of nuclides maps the nuclear, or radioactive, behavior of nuclides, as it distinguishes the isotopes of an element. It contrasts with a periodic table, which only maps their chemical behavior, since isotopes (nuclides that are variants of the same element) do not differ chemically to any significant degree, with the exception of hydrogen. Nuclide charts organize nuclides along the X axis by their numbers of neutrons and along the Y axis by their numbers of protons, out to the limits of the neutron and proton drip lines. This representation was first published by Kurt Guggenheimer in 1934 and expanded by Giorgio Fea in 1935, Emilio Segrè in 1945 or Glenn Seaborg. In 1958, Walter Seelmann-Eggebert and Gerda Pfennig published the first edition of the Karlsruhe Nuclide Chart. Its 7th edition was made available in 2006. Today, there are several nuclide charts, four of which have a wide distribution: the Karlsruhe Nuclide Chart, the Strasbourg Universal Nuclide Chart, the Chart of the Nuclides from the Japan Atomic Energy Agency (JAEA), and the Nuclide Chart from Knolls Atomic Power Laboratory in the United States. It has become a basic tool of the nuclear community.
During the show's ninth season, which has subsequently been entirely retconned out of the series continuity, Bev comes out as a lesbian (according to one of Roseanne's fictional twists on her family, along with winning the lottery). In the finale, Roseanne states that it is her sister, Jackie, not Bev, who is a lesbian. This has also been retconned out of the series continuity. From what is known of Bev's childhood and marriage, her life was emotionally difficult, plagued with instability and neglect. Her unrestrained mother Mary put her personal freedom ahead of her children. As a result of her promiscuity, Mary is uncertain about who Bev's father was. As a young woman, Bev found herself pregnant out of wedlock, as her mother had been. Unlike her mother, Bev married her baby's father, Al Harris. Their marriage lasted several decades, but Al treated their two daughters harshly and cheated on Bev, having a secret mistress for twenty years. Disappointed in her life, Bev grew bitter in her old age, making her critical of others. Bev returned in season 10 of Rosanne, and in the subsequent follow-up series The Conners. In season 10 of Roseanne, Bev was kicked out of her retirement community for sleeping with others and spreading STIs; Jackie and Roseanne alternated keeping care of her at their respective homes.
== CART as a marker of optic nerve head astrocytes == Much of the current knowledge about astrocyte morphology and function has been derived from studies of gray matter protoplasmic astrocytes, while white matter fibrous astrocytes remain less characterized. A transcriptomic study using the RiboTag approach or Ribosome profiling, analyzed ribosome-associated mRNA from uninjured fibrous astrocytes in three regions: the unmyelinated optic nerve head, the myelinated optic nerve proper, and the corpus callosum. The analysis revealed that astrocytes from each region were transcriptionally distinct, with region-specific gene expression patterns and pathways. Differences in energy metabolism, particularly oxidative phosphorylation and mitochondrial protein translation, were identified as major distinguishing features. Optic nerve astrocytes also showed elevated expression of neuroinflammatory pathways compared to corpus callosum astrocytes. The study further identified CART prepropeptide as a novel marker of optic nerve head astrocytes, highlighting the functional diversity and heterogeneity of white matter astrocyte populations beyond what was previously recognized.
Sources: en.wikipedia.org
==== Bolsa Família ==== The Bolsa Família programme had been replaced by the previous government with the Auxílio Brasil. However, due to criticism of the latter, Bolsa Família was reimplemented by the Lula government, replacing Auxílio Brasil. The amount of R$600 reserved for the year 2022 in Auxílio Brasil was guaranteed by Bolsa Família, which would maintain it indefinitely, increasing its value to R$670; the new Bolsa Família started to be paid from March 2023. In July 2023, the federal government announced that more than 43.5 million people had left the poverty line in June, largely attributing the achievement to the reopening and reformulation of Bolsa Família, which now had the average payment of R$705,40 per family, the highest average in its history. Throughout 2023, the Cadastro Único (CadÚnico), the information base used to define families eligible for Bolsa Família, was revised and 1.7 million single-person families were excluded, according to the government, some members of families benefiting from Bolsa Família had separated themselves and formed, nominally, an independent family, in order to receive individual payment of the benefit, taking advantage of the declaratory feature of the registration.
Kumārajīva is known to have travelled repeatedly between Kucha and Kashmir around this time, and he may have been instrumental, among many others, in the transmission of this art. The structural prototype of the cave may be Kara Tepe in Bactria. The flat, well-delineated surfaces of the paintings remind of the Roman Opus sectile technique, which prospered circa 331–359 CE.
{\displaystyle \langle \Psi _{nlm_{l}m_{s}}|\mu |\Psi _{n'l'm_{l}'m_{s}'}\rangle } For example in the E1 transition, unless Δ l = ± 1, Δ ml = 0 or ± 1, Δ ms = 0, and Δ n = any integer, the equation above will yield a value equal to zero and the transition would be known as a “forbidden transition”. For example, this would occur for certain cases like when Δ l = 2. In this case, the transition would not be allowed and therefore would be much weaker than an allowed transition. These specific values for the changes in quantum numbers are known as the selection rules for the allowed transitions and are shown for common transitions in the table below: Cold vapour atomic fluorescence spectroscopy Atomic spectral line Prospects in Analytical Atomic Spectrometry – tendencies in five main branches of atomic spectrometry (absorption, emission, mass, fluorescence and ionization spectrometry) Learning by Simulations – various atomic absorption and emission spectra Atomic Spectroscopy: A Compendium of Basic Ideas, Notation, Data, and Formulas
Sources: en.wikipedia.org
While indium-115 is very slightly radioactive, its half-life is longer than the age of the universe and indeed a typical sample of indium on earth will contain more of this "unstable" isotope than of "stable" indium-113.
Promising innovations relating to global challenges are reported: a viable real-time pathogen air quality (pAQ) sensor is demonstrated (10 July), a performant open source AI software for protein design (RFdiffusion) is introduced (11 July), metaresearchers show that AI trained with study-author-networks data could generate scientifically promising "alien" hypotheses that would likely not be considered otherwise (13 July), a study affirms that novel wearable more accessible TD-fNIRS headgear can be used instead of stationary fMRI with new findings about neurological effects of psychedelics (19 July), researchers demonstrate a DNA-sequencing-based technique to more effectively curb illegal sealife trade at warehouses and boats (19 July), a study provides an overview and living review of open source LLMs, assessing the levels of openness of their differentiated elements and reviewing the risks of relying on proprietary software or the importance of open source AI (19 July), news outlets start reporting on study from June demonstrating record solar-to-hydrogen efficiencies (20 July), multimodal biomedical Med-PaLM M is introduced (26 July).
==== Gekkota (Gekkos) ==== Clade Gekkomorpha Family Eublepharidae Eublepharis macularius, Leopard gecko (2016) Family Gekkonidae Lepidodactylus listeri, Lister's gecko (2025) Family Diplodactylidae Correlophus ciliatus, crested gecko (2024)
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.
Lyophilized powder is commonly stored at −20 °C or below, protected from light and moisture. Reconstituted solutions are typically kept refrigerated and used within a limited period.