Everything below concerns reference standard. We keep the language plain, cite what the science says, and separate well-supported claims from open questions.
Last reviewed on 2025-12-25. Where a claim depends on a specific study, the study is described rather than over-claimed.
Analytical methods for SR9009 typically rely on liquid chromatography coupled with tandem mass spectrometry. The technique can separate the parent compound from related substances and detect low concentrations in biological matrices. Urine and blood are common samples in anti-doping testing, while in vitro studies may use cell culture media. Rapid metabolism and low expected concentrations make method validation important for reliable identification. Exact metabolite patterns can vary by species and are not fully mapped.
Regulatory treatment of SR9009 reflects its investigational status. The compound has no approved human therapeutic indication, and sports authorities prohibit its use. It appears on anti-doping lists as a non-approved substance or metabolic modulator, depending on the list version. Products sold online as research chemicals are not quality-controlled medicines, so their identity and purity can differ from the label. Such products may also contain unlisted compounds, which complicates both testing and safety assessment.
Scientific discussion of SR9009 often separates animal evidence from human anecdote. Rodent studies provide controlled data on endurance, metabolism, and gene expression, but they use specific strains, doses, and treatment durations. Human reports are mostly uncontrolled and cannot establish cause and effect. Open questions include oral bioavailability, tissue distribution, metabolic stability, and long-term effects. Review articles generally call for more rigorous pharmacokinetic and safety research before any clinical use could be considered.
SR9009 is a synthetic small molecule studied as an agonist of the nuclear receptors REV-ERBα and REV-ERBβ. It is not a steroid, peptide, or natural hormone. In scientific literature, it appears under the code SR9009 and in non-scientific contexts as Stenabolic. The compound was identified through chemical screening efforts aimed at targeting circadian clock components. Its status remains investigational, and no regulatory agency has approved it as a human medicine.
REV-ERB proteins help regulate daily cycles in gene expression, including genes tied to lipid and glucose metabolism. SR9009 binds these receptors and alters their activity in cell and animal experiments. Consequences observed in rodents include changes in skeletal muscle oxidative capacity, blood lipid levels, and exercise performance. The precise chain from receptor occupancy to whole-body effects is still an active area of study. Human responses cannot be assumed from rodent data.
Most published work on SR9009 consists of preclinical studies. It is widely sold as a research chemical, a category that does not imply safety, efficacy, or pharmaceutical-grade quality. Sports anti-doping organizations have listed SR9009 as a prohibited substance, and its presence in an athlete sample can lead to sanctions. Legal status differs by country; in several jurisdictions it is not approved for human consumption and may be treated as an unapproved new drug.
| Property | Value | Notes |
|---|---|---|
| Regulatory status | Not approved for human use | Investigational status in most countries |
| Sports status | Prohibited by WADA | Classified as non-approved or metabolic modulator |
| Common analytical method | LC-MS/MS | Used for trace detection in biological samples |
| Typical test matrices | Urine and blood | Sample choice depends on testing program |
| Human trial data | None published | Effects and safety are not established |
SR9009 is a synthetic small molecule studied as a REV-ERB agonist. REV-ERBα and REV-ERBβ are nuclear receptors that help regulate circadian rhythms and metabolic gene expression. The compound was identified in academic screening efforts to find synthetic ligands for these receptors. In cell and animal studies, SR9009 alters transcription of genes involved in lipid and glucose metabolism, and it can shift circadian behavior. It is not an approved therapeutic agent.
Mechanistically, SR9009 binds the ligand-binding domain of REV-ERBα/β and enhances recruitment of corepressor complexes. This represses target genes rather than activating them. Because REV-ERB proteins normally compete with ROR proteins at shared response elements, the net effect depends on tissue and timing. Researchers use SR9009 to probe how nuclear receptor signaling links the clock to metabolism, inflammation, and muscle biology. Findings are largely preclinical, and the precise contribution of each receptor subtype remains under study.
SR9009 is generally described as poorly soluble in water and more soluble in organic solvents such as dimethyl sulfoxide and ethanol. Stock solutions are commonly prepared in an organic solvent before dilution into an aqueous buffer or vehicle. Precipitation can occur if the organic fraction is reduced too quickly or if the final concentration exceeds the compound's solubility limit. Sonication or gentle warming may aid dissolution in some protocols, but excessive heat can promote degradation. Container material and pH can also influence observed solubility.
For long-term storage, SR9009 is typically kept as a solid at low temperature, protected from moisture and light. Desiccated conditions limit hydrolysis, while opaque containers reduce photochemical breakdown. Solutions are less stable than solids and are often stored frozen in aliquots to avoid repeated freeze-thaw cycles. Stability data are not standardized across all suppliers, so users should rely on certificate-of-analysis information when available. Degradation may appear as color change, precipitate, or decreased chromatographic purity.
During development of amphibians and fish, the notochord induces development of the hypochord through secretion of vascular endothelial growth factor. The hypochord is a transient structure ventral to the notochord, and is primarily responsible for correct development of the dorsal aorta. Notochord flexion, when the notochord bends to form a part of the developing caudal fin, is a hallmark of an early growth stage of some fish.
=== Peanut butter allergy === In 2016, a lawsuit was filed after an employee at a Natick, Massachusetts, store put peanut butter on a sandwich, despite being informed that the person receiving the sandwich had a peanut allergy. The plaintiffs charged the company and those employees involved with intentional infliction of emotional distress and negligent infliction of emotional distress, as well as assault and battery. The recipient of the sandwich was hospitalized briefly.
Guillemin and Schally were awarded the Nobel Prize in Physiology and Medicine in 1977 for their contributions to understanding "the peptide hormone production of the brain". In 1952, Andor Szentivanyi, of the University of South Florida, and Geza Filipp wrote the world's first research paper showing how neural control of immunity takes place through the hypothalamus.
Sources: en.wikipedia.org
==== Horticulture ==== Some horticulturists and users of hydroponics advocate the use of weak hydrogen peroxide solution in watering solutions. Its spontaneous decomposition releases oxygen that enhances a plant's root development and helps to treat root rot (cellular root death due to lack of oxygen) and a variety of other pests. For general watering concentrations, around 0.1% is in use. This can be increased up to one percent for antifungal actions. Tests show that plant foliage can safely tolerate concentrations up to 3%.
=== DDMRP - Demand Driven Planner Certification === In 2012 ISCEA partnered with the Demand Driven Institute (DDI) to offer the Certified Demand Driven Planner (CDDP) programme. The CDDP programme certifies professionals' knowledge on Demand Driven Material Requirements Planning (DDMRP). The partnership between ISCEA and DDI ended in 2018 when DDI launched its own DDMRP certification programme. ISCEA continues to offer CDDP training and certification.
These crystals stop growing at the point where the TZ will eventually fully transition to the SSZ. Researchers determined that this particular point marks the position where the suspension is in an equilibrium state (i.e. freezing temperature and suspension temperature are equal). We can say then that the size of the initial and transition zones are controlled by the extent of supercooling beyond the already low freezing temperature. If the freeze-casting setup is controlled so that nucleation is favored at only small supercooling, then the TZ will give way to the SSZ sooner.
Sources: en.wikipedia.org
== History == The first Outback Steakhouse location was opened on March 15, 1988, in Tampa, Florida. Canadian Outback Steakhouse restaurants began in 1996. In March 2009, Outback Steakhouse Canada abruptly closed all nine locations in the province of Ontario, citing poor economic conditions, but in June 2009, Outback Steakhouse opened a location in Niagara Falls, Ontario, with a second location later opening in the same city. As of 2024, these are the only Outback Steakhouse locations operating in Canada. Outback locations in Hawaii began to open in the mid 1990s, as part of a massive expansion across the country. On February 17, 2024, Outback’s parent company, Bloomin’ Brands, announced the permanent closure of all remaining Hawaii locations, as part of financial restructuring, citing a significant decrease in profits. This was part of a larger, mass closure of over 41 locations. All three locations in Hawaii were permanently closed by February 18, 2024. Outback Steakhouse opened in the UK with locations in Birmingham, Basildon, Enfield, Romford, Stevenage, Wandsworth in London and Staines. By September 2011, only its Basildon and Romford stores remained and they closed down on September 13, ending Outback's foray into the UK market. In 2006, a new Outback logo was introduced, dropping the old kangaroo logo for a more simplistic and modern Outback mountain range logo.
enterica-induced intestinal inflammation, which indicates that PGLYRP2 also has anti-inflammatory effect in the intestinal tract. However, PGLYRP2 also has opposite effects. PGLYRP2-deficient mice are more resistant than wild type mice to the development of arthritis induced by systemic administration of peptidoglycan or MurNAc-L-Ala-D-isoGln peptidoglycan fragment (muramyl dipeptide, MDP). In this model, PGLYRP2 is required for the production of chemokines and cytokines that attract neutrophils to the arthritic joints. PGLYRP2-deficient mice are also more resistant than wild type mice to bacterially induced keratitis and inflammation in S. pneumoniae-induced lung infection. Moreover, PGLYRP2-deficient mice are more resistant to weight loss in a model of chemotherapy-induced gastrointestinal toxicity, which indicates that in wild type mice PGLYRP2 contributes to the chemotherapy-induced weight loss. PGLYRP2 also promotes NOD2-induced production of proinflammatory cytokines in macrophages. These results indicate that under certain conditions PGLYRP2 has pro-inflammatory effects. PGLYRP2-deficient mice also show higher sociability and decreased levels of anxiety-like behaviors compared with wild type mice, which indicate that PGLYRP2 affects behavior in mice.
An injection port is a medical device used for the administration of insulin or other physician-approved medicine into the subcutaneous tissue (the tissue layer just below the skin). The device is similar to infusion sets used by insulin pumps, except it is configured to receive a syringe instead of a tubing system. An injection port is usually a disposable device applied by the patient and worn for period of 3–5 days. When giving shots via an injection port, the needle stays above the surface of the skin Medication is delivered via a short soft cannula. An injection port can be used in conjunction with multiple daily injections of insulin by people with diabetes. It can also be used for the subcutaneous administration of any other physician prescribed medication.
A Mesmerian Experiment (French: Le Baquet de Mesmer) is a 1905 French silent trick film by Georges Méliès. It was sold by Méliès's Star Film Company and is numbered 693–695 in its catalogues. Méliès appears in the film Doctor Mesmer. The film has few illusions, and is mainly a vehicle for its troupe of dancers, identified in Méliès's American film catalogue as the "Snow-drops" of London's Alhambra Theatre of Variety. The film's technical effects were carried out with pyrotechnics and substitution splices.
Sources: en.wikipedia.org
No. It is an investigational compound without approved therapeutic indications. It is sold for research purposes only in many jurisdictions.
Sports authorities prohibit it because it is not approved for human use and has potential performance-enhancing effects. It appears on anti-doping lists under non-approved or metabolic modulator categories.
Detection usually uses liquid chromatography-tandem mass spectrometry. The method targets the parent compound or its metabolites in urine or blood.
It is a synthetic compound studied as an agonist of REV-ERB nuclear receptors. It is not an approved medicine and has mainly been examined in laboratory and animal research.