WADA Prohibited List raises a handful of sensible questions. This page answers them in order, starting with the fundamentals and moving to applications.
Reviewed 2025-12-11. Anything still debated is marked as such rather than presented as settled.
PPARδ is a nuclear receptor that regulates gene expression related to fatty acid oxidation, glucose homeostasis, and mitochondrial function. GW501516 binds to this receptor with high affinity and activates downstream signaling in skeletal muscle and other tissues. Animal studies reported increased endurance and altered fuel preference, but human data remain limited and inconsistent. The precise relationship between receptor activation and observed physiological changes is still an area of active investigation. Researchers have also examined whether the compound affects inflammation or cell proliferation. No approved therapeutic indication exists for cardarine.
In laboratory settings, cardarine is studied as a tool compound for probing PPARδ biology. Published experiments often use cell cultures, rodent models, or isolated tissues. Some investigations focus on metabolic effects, while others assess potential risks such as carcinogenicity observed in long-term animal studies. Because human trials are sparse, most knowledge comes from preclinical work and adverse event reports. Scientific literature frequently notes the gap between animal findings and human outcomes. The compound is not a dietary supplement and is not intended for human consumption.
A common misconception is that cardarine has been proven safe for human use. In reality, human clinical data are limited, and long-term animal studies have raised concerns about cancer. Another misconception is that it is a supplement or vitamin-like compound. It is a synthetic research chemical with no approved medical indication. Scientific discussion often focuses on its mechanism and detection rather than therapeutic use. Regulatory and anti-doping literature treats it primarily as a prohibited substance.
Cardarine is explicitly prohibited by the World Anti-Doping Agency under the class of PPARδ agonists. Its presence in urine or blood samples can be detected using mass spectrometry-based methods, often liquid chromatography-tandem mass spectrometry. Athletes who test positive may face sanctions, including bans from competition. The compound is also regulated as a prescription-only or unapproved drug in many countries. Enforcement varies by jurisdiction, and some regions treat it as a controlled substance. Online sales may occur despite these restrictions, creating quality and legal risks.
| Property | Value | Notes |
|---|---|---|
| CAS Registry Number | 317318-70-0 | Unique identifier for the compound. |
| Chemical class | PPARδ agonist | Synthetic ligand for peroxisome proliferator-activated receptor delta. |
| Appearance | White to off-white solid | Typical form of research-grade material. |
| Solubility | Soluble in DMSO and ethanol | Poorly soluble in water. |
| Typical storage | -20°C | Recommended for long-term storage of stock solutions. |
The pharmacological interest in cardarine centers on PPARδ activation and its downstream effects on lipid handling and mitochondrial function. In animal studies, PPARδ agonists have been associated with changes in exercise endurance and fatty acid utilization, though results vary by model and protocol. Human data remain sparse, and the absence of large controlled trials limits conclusions about efficacy. Researchers often describe the compound as a tool for probing PPARδ biology rather than a proven therapeutic agent.
Safety discussions about cardarine frequently cite rodent carcinogenicity findings reported in the 2000s. In those studies, treated animals developed tumors at multiple sites, leading sponsors to discontinue clinical development. The relevance of these findings to humans has not been resolved, but they are a major reason the compound is not approved. Current literature emphasizes uncertainty about long-term effects and the risks of unregulated use. Regulators and health agencies have not established a safe human exposure level.
A persistent misconception is that cardarine is a fat-burning drug or a safe alternative to anabolic steroids. No approved therapeutic product exists, and human safety data are limited. The tumor findings in rodents remain a central concern in scientific reviews. Products sold online may contain inaccurate labels, impurities, or different compounds entirely, which complicates any assessment of effects. Independent testing of such products has reported frequent mislabeling. For these reasons, discussions in the literature emphasize risks and unknowns rather than benefits.
Cardarine is not approved for human therapeutic use in any major jurisdiction. It appears on the World Anti-Doping Agency Prohibited List as a PPARδ agonist within the hormone and metabolic modulators category. Sports organizations test for it because it has been detected in athlete samples and seized products. Regulatory actions against marketed research chemical versions have occurred in several countries, though enforcement varies. Availability through unregulated channels complicates oversight.
Anti-doping laboratories identify GW501516 and its metabolites using liquid chromatography-tandem mass spectrometry. Urine is the usual matrix, and detection can occur after the parent compound has cleared from blood. The exact detection window depends on dose, formulation, individual metabolism, and assay sensitivity. Because the compound is prohibited at all times, athletes are subject to testing in and out of competition. Analytical methods continue to improve as new metabolites and designer analogs are characterized.
GW501516 acts as a ligand for PPAR delta, a nuclear receptor that regulates transcription of genes involved in fatty acid oxidation and energy use. Activation of this receptor in skeletal muscle shifts metabolism toward fat burning in animal models. The compound does not burn fat directly; it changes gene expression over hours to days. Researchers study it to understand metabolic flexibility and exercise adaptation. Effects observed in rodents are not automatically expected in humans.
==== Unity government formed ==== The Houthis and the government agreed on 21 September to form a "unity government" within one month. However, the Houthis rejected Hadi's original choice of prime minister, Ahmad Awad bin Mubarak, and Oil Minister Khaled Bahah was appointed instead with the armed group's approval. The Houthis and the General People's Congress led by Saleh announced abruptly on 8 November that they would not participate in the unity government, claiming it was unacceptable to them. The boycott prompted sanctions against Saleh and senior Houthi leaders from the United Nations Security Council and the United States Department of the Treasury.
=== Anorexia and obesity === Ghrelin levels in the plasma of obese individuals are lower than those in leaner individuals, suggesting that ghrelin does not contribute to obesity, except in the cases of Prader–Willi syndrome-induced obesity, where high ghrelin levels are correlated with increased food intake. Those with anorexia nervosa have high plasma levels of ghrelin compared to both the constitutionally thin and normal-weight controls. In healthy individuals, levels of circulating ghrelin increase during the time of day from midnight to dawn. However, a study comparing obese and healthy men found that this nocturnal increase in ghrelin was absent in the obese population, suggesting alterations of circadian patterns in obese men. Ghrelin levels are high in people with cancer-induced cachexia. There is insufficient evidence to conclude either for or against use of ghrelin in managing cachexia associated with cancer.
==== Others ==== Flutamide has also been associated with interstitial pneumonitis (which can progress to pulmonary fibrosis). The incidence of interstitial pneumonitis with flutamide was found to be 0.04% (4 per 10,000) in a large clinical cohort of 41,700 prostate cancer patients. A variety of case reports have associated flutamide with photosensitivity. Flutamide has been associated with several case reports of methemoglobinemia. Bicalutamide does not appear to share this risk with flutamide. Flutamide has also been associated with reports of sulfhemoglobinemia and neutropenia.
==== Research on minimally processed vegetables ==== Watercress (Nasturtium officinale) is a rapidly growing aquatic or semi aquatic perennial plant. Because chemical agents do not provide efficient microbial reductions, watercress has been tested with gamma irradiation treatment in order to improve both safety and the shelf life of the product. It is traditionally used on horticultural products to prevent sprouting and post-packaging contamination, delay post-harvest ripening, maturation and senescence.
=== Nutritional fortification === Breakfast cereals may be fortified with dietary minerals and vitamins. For example, breakfast cereal in Canada may be fortified with specific micronutrient amounts per 100 grams of cereal, including thiamin, (2.0 mg), niacin (4.8 mg), and vitamin B6 (0.6 mg), among others.
Sources: en.wikipedia.org
== Awards and honours == 2011 Royal Society of Edinburgh Young Academy of Scotland 2018 Wellcome Trust Prize for Outstanding Achievement in Public Engagement in the Biomedical Sciences 2018 "Super Zena" Award 2022 Royal Society of Edinburgh elected Fellow of the Royal Society of Edinburgh (FRSE)
== Further reading == Chiang YS, Gelfand TI, Kister AE, Gelfand IM (2007). "New classification of supersecondary structures of sandwich-like proteins uncovers strict patterns of strand assemblage". Proteins. 68 (4): 915–921. doi:10.1002/prot.21473. PMID 17557333. S2CID 29904865.
In 2023, lawmakers approved Pritzker's Smart Start Illinois program, providing expanded public funding for preschool programs and for child care providers. The program increased the number of preschool seats available to 80% of all working families, with 11,000 additional preschool seats added as of January 2025.
== See also == List of commanders of 82nd Airborne Division (United States) 82nd Airborne Division War Memorial Museum United States military beret flash Geneviève Duboscq Medal of Honor: Airborne Monica Lin Brown World War II combat jump airfields: RAF Balderton RAF Barkston Heath RAF Chalgrove RAF Cottesmore RAF Folkingham RAF Merryfield RAF Membury RAF North Witham RAF Ramsbury RAF Saltby RAF Spanhoe International:
Sources: en.wikipedia.org
Legumin is family of globular proteins obtained from beans, peas, lentils, vetches, hemp and other leguminous seeds. Garden peas are a common nutritional source for humans that contains legumin. Legumin is similar to the casein of mammalian milk and was called "vegetable casein" since it was considered analogous to the mammalian protein. The primary function of the legumin protein in seeds is storage. Legumin proteins are one of the main storage proteins of angiosperms and gymnosperms. Legumin is an insoluble hexameric conjugated protein with a high concentration of carbon and oxygen.
Raising Cane's Restaurants, LLC, doing business as Raising Cane's Chicken Fingers (commonly referred to as Raising Cane's or Cane's), is an American fast-food chain specializing in chicken fingers. As of 2025, Raising Cane's is ranked third in annual sales for quick-serve chicken chains, behind Chick-fil-A and Popeyes.
== Prostitution == Number of prostitutes: Of 29 nations, Thailand is ranked eighth in number of prostitutes (1=most; 29=fewest). Thailand is estimated to have 250,000 prostitutes. Other ASEAN nations making the list were the Philippines (fourth, 800,000 prostitutes); Cambodia (13th, 70,000); Vietnam (17th, 33,000). The world total is estimated at 13,828,700 prostitutes. China is number one, with an estimated five million. Prostitution revenues: In a list of 24 nations, Thailand ranked eighth (1=most prostitution revenue; 24=least prostitution revenue), with revenues estimated at US$6.4 billion (no date). China topped the list at US$73 billion. Other ASEAN nations listed were the Philippines (ninth, US$6bn); Indonesia (12th, US$2.25bn); and Cambodia (19th, US$511 million).
== See also == Clinical laboratory scientist Healthcare scientist List of publications in physics: Biophysics and medical physics Modernising Scientific Careers Physicist European Federation of Organisations for Medical Physics (EFOMP)
Monazite geochronology is a dating technique to study geological history using the mineral monazite. It is a powerful tool in studying the complex history of metamorphic rocks particularly, as well as igneous, sedimentary and hydrothermal rocks. The dating uses the radioactive processes in monazite as a clock. The uniqueness of monazite geochronology comes from the high thermal resistance of monazite, which allows age information to be retained during the geological history. As monazite grows, it forms successive generations of different compositions and ages, commonly without erasing the previous ones, forming zonation patterns in monazite. Because of the age zonation, dating should be done on individual zones, rather than the whole crystal. Also, textures of monazite crystals may represent certain type of events. Therefore, direct sampling techniques with high spatial resolution are required, in order to study these tiny zones individually, without damaging the textures and zonations. The advantage of monazite geochronology is the ability to relate monazite compositions with geological processes. Finding the ages of compositional zones can mean finding the ages of geological processes.
Sources: en.wikipedia.org
Cardarine is a common name for GW501516, a synthetic PPARδ agonist developed for research. It has not been approved as a medication in any country. It is classified as an unapproved drug and a prohibited substance in sport.
No. Cardarine is not an anabolic steroid; it belongs to a different chemical class that targets PPARδ. Steroids act primarily through androgen receptors, while cardarine acts through a nuclear receptor involved in metabolism.
Some rodent studies reported increased endurance and changes in fat metabolism after cardarine exposure. Long-term studies in animals also raised concerns about cancer in certain tissues. Human trial data are limited, so these findings cannot be directly translated to people.
Yes, WADA prohibits cardarine as a PPARδ agonist. It appears on the prohibited list and can be detected in urine or blood. Athletes using it risk sanctions.