The short version of WADA Prohibited List fits in a sentence. The long version — which is the one that helps — is below.
This page was last updated on 2026-02-21 and is reviewed periodically as new material appears.
Laboratory studies have examined GW501516 in cell cultures and rodents for conditions such as dyslipidemia, insulin resistance, and obesity. Some trials in humans were initiated, but development was discontinued after preclinical findings raised concerns about cancer in certain models. Those findings do not prove that the compound causes cancer in people, but they contributed to regulatory caution. Later reviews often describe the evidence as preliminary and insufficient for assessing long-term safety.
In the fitness and bodybuilding literature, cardarine is frequently discussed as an endurance agent or fat-loss compound, although such claims are not supported by robust clinical evidence. Online descriptions often mix animal data, user anecdotes, and marketing language. Researchers who study PPARδ agonists distinguish between receptor activation in controlled experiments and unsupervised use of unverified products. The latter introduces unknown purity, dose, and interactions, making reported experiences difficult to interpret scientifically.
GW501516 acts as an agonist at peroxisome proliferator-activated receptor delta, a nuclear receptor involved in transcription of genes related to lipid handling and energy use. Activation of PPARδ can shift skeletal muscle toward greater fatty acid oxidation in animal models, which is one reason it drew interest for metabolic disease and exercise research. The exact downstream effects depend on tissue, species, dose, and duration. Human data are sparse, so many proposed benefits remain hypotheses rather than established clinical outcomes.
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.
| Property | Value | Notes |
|---|---|---|
| Solubility | Soluble in dimethyl sulfoxide and some organic solvents; practically insoluble in water | Solvent choice affects laboratory handling |
| Typical storage | -20 °C, desiccated, protected from light | Common condition for research samples |
| Analytical method | Liquid chromatography–tandem mass spectrometry (LC-MS/MS) | Used for identification and quantification in biological or product samples |
| Common synonyms | GW501516, GW-501516, GSK-516, Endurobol | Names found in research and anti-doping literature |
| Regulatory status | Unapproved therapeutic; prohibited in competitive sport | Status can vary by country and context |
Literature on cardarine often separates receptor pharmacology from toxicology. Mechanistic papers describe PPARδ activation and gene expression changes, while safety assessments focus on carcinogenicity and species differences. Questions remain about whether rodent tumors arise through PPARδ-dependent or off-target mechanisms. Another open area is how human metabolism and exposure compare with those in animal studies. Analytical methods such as liquid chromatography–mass spectrometry are used to confirm identity in biological and product samples.
GW501516 acts as an agonist at the peroxisome proliferator-activated receptor delta, a nuclear receptor that regulates gene expression. Activation shifts transcription toward genes involved in fatty acid uptake, oxidation, and energy expenditure. The compound does not bind the androgen receptor and therefore differs from anabolic steroids and SARMs. In rodent models, this metabolic shift has been linked to increased running endurance and reduced fat accumulation. The exact downstream pathways in humans remain incompletely characterized.
Regulatory treatment of cardarine differs by context and jurisdiction. In competitive sport, the World Anti-Doping Agency lists PPARδ agonists, including GW501516, as prohibited at all times. Outside sport, it lacks approval as a prescription medicine in major drug markets, and products sold for human consumption may be treated as unapproved drugs. Some countries also restrict importation or sale through general consumer protection and medicines laws. These classifications affect availability, testing, and legal risk without establishing therapeutic value.
Because cardarine is not an approved medicine, no pharmacopeial monograph defines its identity, purity, or storage requirements. Laboratories typically rely on in-house methods and reference standards when testing materials labeled as GW501516. Certificates of analysis may report purity and identity for a specific batch, but their scope varies and they do not guarantee safety or legal status. Independent verification can include high-performance liquid chromatography, mass spectrometry, nuclear magnetic resonance, and elemental analysis. The distinction between research chemical labeling and human use is significant because quality standards and oversight differ.
Cardarine can be detected in biological samples and product materials using liquid chromatography coupled to tandem mass spectrometry (LC-MS/MS). The method separates compounds by chromatography and identifies them by mass-to-charge transitions, allowing low-level detection in urine or blood. Sample preparation often involves enzymatic hydrolysis, solid-phase extraction, or protein precipitation. Certified reference materials and isotope-labeled internal standards improve quantification. Detection windows depend on metabolism, matrix, and assay sensitivity, so no single universal window applies.
Published literature on cardarine includes in vitro assays, rodent experiments, and a small number of human studies. Reports describe effects on exercise capacity and lipid metabolism in animals, while human evidence is sparse. Many online descriptions present the compound as a proven endurance aid, a claim not supported by regulatory approval or large clinical trials. Analytical studies focus on identifying the parent compound and its metabolites in biological samples. Important uncertainties include species differences, dose-response relationships, and the relevance of rodent tumor findings to humans.
Cardarine is the common name for GW501516, a synthetic compound studied as a peroxisome proliferator-activated receptor delta agonist. Researchers developed it to explore treatments for lipid disorders and metabolic conditions. It is not an approved medicine in any country. Early clinical work examined changes in HDL cholesterol and triglycerides, but development was discontinued after animal studies raised concerns about cancer. The compound remains available as a research chemical and appears in discussions of performance enhancement.
Quality assessment for cardarine samples usually combines identity, purity, and impurity testing. Nuclear magnetic resonance spectroscopy and mass spectrometry can confirm molecular structure, while high-performance liquid chromatography estimates purity. Certificates of analysis from testing laboratories may list these results, but they do not establish safety or legality. In the absence of approved manufacturing, products sold online may contain the wrong compound, variable amounts, or unlisted contaminants. Independent verification is therefore central to analytical work and to interpreting any reported biological activity.
Laboratory detection of GW501516 commonly uses liquid chromatography coupled with tandem mass spectrometry. The method can identify the parent compound or its metabolites in urine and blood after sample cleanup. Protein precipitation, solid-phase extraction, or enzymatic hydrolysis may precede analysis, depending on the matrix. Reference standards are required for accurate quantification and confirmation. Because the compound is not approved, testing often occurs in anti-doping, forensic, or research settings rather than routine clinical care. Results are reported with limits of detection and quantification.
August Wilhelm von Hofmann was apparently the first to introduce molecular models into organic chemistry, following August Kekule's introduction of the theory of chemical structure in 1858, and Alexander Crum Brown's introduction of printed structural formulas in 1861. At a Friday Evening Discourse at London's Royal Institution on April 7, 1865, he displayed molecular models of simple organic substances such as methane, ethane, and methyl chloride, which he had had constructed from differently colored table croquet balls connected together with thin brass tubes. Hofmann's original colour scheme (carbon = black, hydrogen = white, nitrogen = blue, oxygen = red, chlorine = green, and sulphur = yellow) has evolved into the later color schemes. In 1952, Corey and Pauling published a description of space-filling models of proteins and other biomolecules that they had been building at Caltech. Their models represented atoms by faceted hardwood balls, painted in different bright colors to indicate the respective chemical elements. Their color schema included
=== Signal transduction to the nucleus === PLCγ is a very important enzyme in the pathway as it generates second messenger molecules. It is activated by the tyrosine kinase Itk which is recruited to the cell membrane by binding to phosphatidylinositol (3,4,5)-trisphosphate (PIP3). PIP3 is produced by the action of phosphoinositide 3-kinase(PI-3K), which phosphorylates phosphatidylinositol 4,5-bisphosphate (PIP2) to produce PIP3. It is not known that PI-3K is activated by the T-cell receptor itself, but there is evidence that CD28, a co-stimulatory receptor providing the second signal, is able to activate PI-3K. The interaction between PLCγ, Itk and PI-3K could be the point in the pathway where the first and the second signal are integrated. Only if both signals are present, PLCγ is activated. Once PLCγ is activated by phosphorylation. It hydrolyses PIP2 into two secondary messenger molecules, namely the membrane-bound diacyl glycerol (DAG) and the soluble inositol 1,4,5-trisphosphate (IP3). These second messenger molecules amplify the TCR signal and distribute the prior localized activation to the entire cell and activate protein cascades that finally lead to the activation of transcription factors. Transcription factors involved in T-cell signaling pathway are the NFAT, NF-κB and AP1, a heterodimer of proteins Fos and Jun. All three transcription factors are needed to activate the transcription of interleukin-2 (IL2) gene.
In 2019, Mahathir said that Malaysians should learn from the hard work of China's citizens, which enabled their nation to achieve technological advancement within a few decades. In 2025, he said that China would overtake the United States and remain the world's top power in the long term, while downplaying India's potential to compete with China on a global scale. Mahathir has advocated for a balance between environmental protection and natural resource use for economic growth in developing countries. He referred to the outcomes of the Earth Summit as "eco-imperialism", arguing that Global North countries put an undue burden on Global South countries for environmental degradation. In response to international scrutiny, he said in 2019 that linking palm oil production to deforestation was "baseless, unfair and unjustified" and that the Malaysian palm oil sector had developed sustainably. In the aftermath of the 2020 Nice stabbing and murder of Samuel Paty, Mahathir posted remarks on his blog. Mahathir said that the attacks were wrong and against Islam, but also argued that Muslims had a right to be angry and kill French people for past massacres committed by the French. Mahathir's post was later circulated on his Twitter account, where it was labelled for "glorifying violence". Mahathir was criticised for stoking tensions and hatred by the former Australian ambassador to France Brendan Berne, Australian prime minister Scott Morrison, and French secretary of state for digital affairs Cédric O.
== Description == Benzo[a]pyrene (BaP) is a polycyclic aromatic hydrocarbon found in coal tar with the formula C20H12. The compound is one of the benzopyrenes, formed by a benzene ring fused to pyrene, and is the result of incomplete combustion at temperatures between 300 °C (572 °F) and 600 °C (1,112 °F).
fluorescence in situ hybridization (FISH) A type of in situ hybridization assay where the oligonucleotide probes are labelled with a chemical compound that is naturally fluorescent when exposed to light at particular wavelengths, making it possible to detect the in situ locations of complementary sequences with fluorescence microscopy. FISH is commonly used to visualize the physical locations of specific genes on chromosomes.
Sources: en.wikipedia.org
Most of the organic carbon in CI and CM carbonaceous chondrites is an insoluble complex material. That is similar to the description for kerogen. A kerogen-like material is also in the ALH84001 Martian meteorite (an achondrite). The CM meteorite Murchison has over 96 extraterrestrial amino acids and other compounds including carboxylic acids, hydroxy carboxylic acids, sulphonic, and phosphonic acids, aliphatic, aromatic, and polar hydrocarbons, fullerenes, heterocycles, carbonyl compounds, alcohols, amines, and amides.
== Thenford gardens and arboretum == The Heseltines purchased Thenford House and its grounds in 1976. The house was bought privately with the aid of a large loan, and they are thought to have paid around £750,000 (approximately £7.58m at 2025, RPI prices), and to have spent a similar sum on renovating the property. They also own a number of farms in the area. Over the next 25 years they restored 40 acres (16 ha) of woodland together with the walled garden, medieval fish-ponds, and a 2 acres (0.81 ha) lake. There is also a sculpture garden, which includes a large bronze bust of Lenin, from Latvia. At the turn of the century they decided to create various ornamental features in the garden and increase the range of trees and shrubs in the arboretum. Covering over 70 acres (28 ha) the arboretum is stocked with over 3,000 different species. Their arboretum was featured in a one-off documentary on BBC Two in December 2005. In October 2016 the Heseltines were featured on BBC's Gardeners' World, discussing their garden at Thenford House, parts of which were modelled after the gardens at Château de Villandry. The garden is open to the public by appointment only.
=== Collections and editions === Œuvres mêlées de Madame de Gomez:contenant ses tragedies & differens ouvrages en vers et en prose (1724 - English translation: Collected Works of Madame de Gomez: Containing her Tragedies and Various Works in Verse and Prose) Cent nouvelles nouvelles (published in multiple parts between 1732 and 1739 - English translation: The Hundred News)
=== Brass or square === One brass is exactly 100 square feet (9.29 m2) area (used in measurement of work done or to be done, such as plastering, painting, etc.). The same word is used, however, for 100 cubic feet (2.83 m3) of estimated or supplied loose material, such as sand, gravel, rubble, etc. This unit is prevalent in the construction industry in India. The same area is called a square in the construction industry in North America, and was historically used in Australia by real estate agents. A roof's area may be calculated in square feet, then converted to squares.
US EPA: Per- and Polyfluoroalkyl Substances (PFAS) – Overview, regulatory actions, tools & resources Sustained Outrage Blog – C8 (PFOA) Category Archived 2010-04-02 at the Wayback Machine published by the Charleston Gazette Perfluorooctanoic Acid (PFOA); Fluorinated Telomers enforceable consent agreement development Perfluorinated substances and their uses in Sweden Chain of Contamination: The Food Link, Perfluorinated Chemicals (PFCs) Incl. PFOS & PFOA
Sources: en.wikipedia.org
These symbols are also valid for RNA, except with U (uracil) replacing T (thymine). Apart from adenine (A), cytosine (C), guanine (G), thymine (T) and uracil (U), DNA and RNA also contain bases that have been modified after the nucleic acid chain has been formed. In DNA, the most common modified base is 5-methylcytidine (m5C). In RNA, there are many modified bases, including pseudouridine (Ψ), dihydrouridine (D), inosine (I), ribothymidine (rT) and 7-methylguanosine (m7G). Hypoxanthine and xanthine are two of the many bases created through mutagen presence, both of them through deamination (replacement of the amine-group with a carbonyl-group). Hypoxanthine is produced from adenine, and xanthine is produced from guanine. Similarly, deamination of cytosine results in uracil.
At the meeting to close the deal, one of the bankers recorded, "Michael thought he was President of the Oxford Union again, and entered into a grand oration and bored everyone stiff". In 1971 Heseltine placed his shares in a trust controlled by his ministerial boss Peter Walker and by his solicitor Charles Corman. Haymarket's pretax profits were £453,000 in 1971 and £704,000 in 1972. Haymarket was due to be floated as a public company in the autumn of 1973, although this was cancelled because of the rise in the oil price, which reduced the profitability of the publishing industry. They thus avoided the stock market crash which followed. The company remains privately owned to this day. Heseltine acted as a consultant to Haymarket during his period out of government office between 1974 and 1979. His role was to bring in new publishing ideas. He believed he increased performance, although Robert Heller later recorded that he did very little, for he was too busy as a member of the Shadow Cabinet. He worked from an office at Haymarket, near Regent Street, rather than in the House of Commons. Under the management of Masters and Tindall, Haymarket continued to grow. By 1976 it was making annual profits of round £1.75m. In 1976–1977 Heseltine, Masters, Tindall and the Finance Director David Fraser bought out the consortium's 40% share, using money borrowed from them, giving Heseltine and his family over 50% control of Haymarket. Heseltine had taken out large personal loans both to increase his stake in the company and to buy his country mansion Thenford House.
Pea protein is a food product and protein supplement derived and extracted from yellow and green split peas, Pisum sativum. It can be used as a dietary supplement to increase an individual's protein or other nutrient intake, or as a substitute for other food products (e.g. the substitution of dairy milk by pea milk). As a powder, it is used as an ingredient in food manufacturing, such as a thickener, foaming agent, or an emulsifier. It is extracted in a powder form and can be processed and produced in different ways:
In another New York Times article, Nate Cohn analyzed exit polls showing Trump's gains among non-white and young voters, suggesting Trump's populist message resonated with many voters previously considered part of the Democratic Party's base. Jen Psaki, who served as Biden's first press secretary, suggested that Harris focusing on Anti-Trump Republicans was not a winning strategy. Charlie Cook, founder of the nonpartisan The Cook Political Report, said that swing voters broke in favor of Trump due to anger over inflation associated with the Biden-Harris administration, causing Trump to sweep the swing states. However, Democrats did better in down-ballot races, meaning Trump did not have a strong coattail effect. The Atlantic's Ronald Brownstein argued that the Democratic Party's success in the 2022 midterm elections, when Trump was not on the ballot, had led them to underestimate Trump's support. Democrats also performed better than Harris in down-ballot races, suggesting voters likely assigned their blame over the economy on the Biden-Harris administration rather than the Democratic Party at-large. The BBC's Courtney Subramanian said Harris "couldn't shake the anti-Biden sentiment that permeated much of the electorate", that she "failed to deliver a convincing argument about why she should lead the country", did not state a strategy to combat economic frustrations, and failed to address widespread concerns over immigration.
Sources: en.wikipedia.org
It binds and activates PPARδ, a nuclear receptor that influences gene expression related to fatty acid metabolism and energy balance. This mechanism has been studied mainly in animals and cell models, not established as a safe human therapy.
No. It is not an anabolic-androgenic steroid; it is a synthetic PPARδ agonist. Because it is banned in sport, it is sometimes grouped with doping agents even though its chemical class differs from steroids.
Human data are limited and development was discontinued, so major effects and long-term risks are not well characterized. Some early studies examined metabolic markers, but they do not provide a basis for unsupervised use.
No. Cardarine has not received approval for human therapeutic use in major jurisdictions. It remains an investigational compound.