Everything below concerns PPARδ agonist. We keep the language plain, cite what the science says, and separate well-supported claims from open questions.
Last reviewed on 2026-04-22. Where a claim depends on a specific study, the study is described rather than over-claimed.
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.
Cardarine is a common name for GW501516, a synthetic compound developed in the 1990s through research collaborations involving GlaxoSmithKline. It belongs to a class of molecules known as peroxisome proliferator-activated receptor delta agonists. Early studies explored its effects on lipid metabolism and energy expenditure in animal models. The compound was never approved as a human medicine, and clinical development was discontinued. In the years since, it has appeared in fitness and bodybuilding communities as a performance-enhancing substance. Regulatory agencies classify it as an unapproved drug.
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.
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.
At the molecular level, GW501516 binds and activates PPARδ, a nuclear receptor that regulates transcription. Activation shifts expression of genes involved in fatty acid oxidation, energy expenditure, and lipid transport in skeletal muscle and liver. Animal studies report increased endurance and altered lipid profiles after exposure. Human data are limited to small trials and do not establish long-term safety or efficacy. PPARδ also has roles in cell proliferation, so the relationship between activation and cancer risk remains an open question.
| 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. |
PPARδ is a nuclear receptor that influences transcription of genes involved in fatty acid oxidation, lipid transport, and energy homeostasis. GW501516 binds and activates this receptor with high selectivity relative to PPARα and PPARγ in laboratory assays. Activation alters expression of target genes in skeletal muscle, liver, and adipose tissue in animal models. The exact clinical consequences of these changes in humans remain incompletely characterized, and observed effects in animals do not establish therapeutic benefit or safety.
Published studies have examined GW501516 in animal models of obesity, insulin resistance, and exercise endurance. Early human trials reportedly ended, and development was discontinued after preclinical findings raised concerns about cancer in some rodent studies. Regulatory agencies have not approved cardarine for any medical use. Its availability through non-pharmaceutical channels raises questions about identity, purity, and legal status that are separate from its laboratory pharmacology. Those questions are often addressed through analytical testing rather than assumptions about product labels.
Cardarine is a common name for GW501516, also GW-1516, a synthetic compound developed as a peroxisome proliferator-activated receptor delta (PPARδ) agonist. It belongs to a class of agents that modulate gene transcription related to lipid and energy metabolism. The compound was studied in preclinical and early clinical research for metabolic and cardiovascular conditions, but it did not progress to approved therapeutic use. Its name appears in fitness and sports contexts despite not being approved as a drug.
Clinical development stopped after rodent studies showed tumors at multiple sites. Whether those findings predict human cancer risk remains an open question, but they led sponsors to discontinue programs. Human safety data are limited to small, short-term studies that were not designed to assess cancer risk. Reported effects in those studies included changes in blood lipids, but the evidence is insufficient for medical use. Long-term consequences of nonmedical use are not well characterized. Questions about dose, duration, and individual susceptibility remain unresolved.
Cardarine is a common name for GW501516, an investigational compound developed in the 1990s for metabolic conditions. It acts as an agonist at peroxisome proliferator-activated receptor delta, a nuclear receptor involved in lipid and energy metabolism. The compound is frequently mislabeled as a selective androgen receptor modulator, or SARM, but its molecular target is different. GW501516 reached early clinical testing before development was discontinued. It has no approved therapeutic use in any country. The name cardarine is not a formal international nonproprietary name.
=== Pre-release === On April 12, 2000, Valve Software announced a partnership with the Counter-Strike Team, confirming that Counter-Strike 1.0 would be included in an upcoming Half-Life patch. Though not explicitly stated, it is widely believed that this followed Valve's acquisition of Counter-Strike. Statements suggest the rights were sold in early 2000, involving a financial transaction. Despite the partnership, two more beta versions were released. Beta 6.5 (June 8, 2000) introduced an updated netcode, while Beta 7.0 (August 26, 2000) added drive-able vehicles. Following the acquisition of the game by Valve, while Cliffe continued working for them, Le did additional work towards a Counter-Strike 2.0 based on Valve's upcoming Source engine, but left to start his own studio after Valve opted to shelve the sequel. Valve planned to release Counter-Strike both as a Half-Life mod and a standalone retail product on August 31, 2000. The decision aimed to increase accessibility and test market demand for a multiplayer game independent of Half-Life. Legal issues arose before the retail release, particularly regarding weapon names, which were changed to fictional alternatives. Valve also had to secure rights for maps and textures, leading to modifications and removals of certain assets. Minh Le, one of the original developers, compensated mappers whose work Valve did not purchase.
===== Methane ===== Methane produced by marine methanogens is typically more D-enriched than methane produced by methanogens grown in freshwater. δDs for thermogenic methane range from −275‰ to −100‰, and from −400‰ to −150‰ for microbial methane.
A second type of reuptake inhibition affects vesicular transport, and inhibits the intracellular transport of neurotransmitters into cytoplasmic vesicles. In contrast to plasmalemmal reuptake inhibitors, vesicular reuptake inhibitors do not increase the synaptic concentrations of a neurotransmitter, only the cytoplasmic concentrations; unless, that is, they also act as plasmalemmal transporter reversers, also known as releasing agents. Pure vesicular reuptake inhibitors tend to actually lower synaptic neurotransmitter concentrations, as blocking the repackaging of, and storage of the neurotransmitter in question leaves them vulnerable to degradation via enzymes such as monoamine oxidase (MAO) that exist in the cytoplasm. With vesicular transport blocked, neurotransmitter stores can become depleted. Reserpine (Serpasil) is an irreversible inhibitor of the vesicular monoamine transporter 2 (VMAT2), and is a prototypical example of a vesicular reuptake inhibitor.
2 [Fe(EDTA)]− + H2S → 2 [Fe(EDTA)]2− + S + 2 H+ In this application, the iron(III) centre is reduced to its iron(II) derivative, which can then be reoxidised by air. In a similar manner, nitrogen oxides are removed from gas streams using [Fe(EDTA)]2−.
G. K. Fortescue, ed. (1902). "Bristol". Subject Index of the Modern Works Added to the Library of the British Museum in the Years 1881–1900. London: The Trustees. pp. 6 v. hdl:2027/uc1.b5107011. Robert Donald, ed. (1908). "Bristol". Municipal Year Book of the United Kingdom for 1908. London: Edward Lloyd. hdl:2027/nyp.33433081995593. "Bristol (England)" . Encyclopædia Britannica. Vol. 4 (11th ed.). 1911. pp. 579–582. Published in the 21st century
Sources: en.wikipedia.org
All modern birds lie within the crown group Aves (alternately Neornithes), which has two subdivisions: the Palaeognathae, which includes the flightless ratites (such as the ostriches) and the weak-flying tinamous, and the extremely diverse Neognathae, containing all other birds. These two subdivisions have variously been given the rank of superorder, cohort, or infraclass. The number of known living bird species is around 11,000 although sources may differ in their precise numbers. Cladogram of modern bird relationships based on Stiller et al (2024)., showing the 44 orders recognised by the IOC.
Prior to that, at a rally in Alor Setar, he had similarly urged Anwar to step down, citing mismanagement of national wealth and poor governance. In December 2025, Mahathir lodged a police report accusing Anwar of economic sabotage and undermining Malaysia's sovereignty over the Malaysia–United States Agreement on Reciprocal Trade (ART), an agreement that later sparked public controversy over provisions seen by critics as obliging Malaysia to align with US sanctions, compromise regulatory autonomy, and weaken the country's long-standing policy of non-alignment. In early January 2026, Mahathir was admitted to the National Heart Institute (IJN) for observation after he fell at his residence and was taken to hospital by ambulance. Hospital officials later confirmed that he had sustained a fracture to his right hip and remained in stable condition while receiving treatment. According to his son, Mukhriz Mahathir, medical specialists advised that he was not suitable for hip replacement surgery due to age-related risks, and that a non-surgical recovery approach would be adopted. Mahathir's hospitalisation attracted significant domestic and international attention, with Turkish President Recep Tayyip Erdoğan conveying his concern and well wishes during a meeting with Prime Minister Anwar Ibrahim while the latter was on an official visit to Turkey. On 29 September, the day after his wife Siti Hasmah died, Mahathir was hospitalized at the National Heart Institute in Kuala Lumpur.
When purity dropped, so did the number of people in rehab and people admitted to emergency rooms with methamphetamine in their systems. This reduction in purity was usually short-lived, however, as methamphetamine producers eventually found a way around the new regulations. Congress passed the Combat Methamphetamine Epidemic Act of 2005 (CMEA) as an amendment to the renewal of the USA Patriot Act. Signed into law by President George W. Bush on 6 March 2006, the act amended 21 U.S.C. § 830, concerning the sale of pseudoephedrine-containing products. The law mandated two phases, the first needing to be implemented by 8 April 2006, and the second to be completed by 30 September 2006. The first phase dealt primarily with implementing the new buying restrictions based on the amount, while the second phase encompassed the requirements of storage, employee training, and record keeping. Though the law was mainly directed at pseudoephedrine products it also applies to all over-the-counter products containing ephedrine, pseudoephedrine, and phenylpropanolamine, their salts, optical isomers, and salts of optical isomers. Pseudoephedrine was defined as a "scheduled listed chemical product" under 21 U.S.C. § 802(45(A)). The act included the following requirements for merchants ("regulated sellers") who sell such products:
== Pharmacokinetics == After oral administration, 20 mg of xipamide are resorbed quickly and reach the peak plasma concentration of 3 mg/L within an hour. The diuretic effect starts about an hour after administration, reaches its peak between the third and sixth hour, and lasts for nearly 24 hours. One third of the dose is glucuronidized, the rest is excreted directly through the kidney (1/3) and the faeces (2/3). The total plasma clearance is 30-40 mL/min. Xipamide can be filtrated by haemodialysis but not by peritoneal dialysis.
Sources: en.wikipedia.org
A composite cross population (CCP) is created by crossing a number of plants from different lines, and subsequently bulking seeds from the resulting offspring. This makes a CCP a population of plants with a lot of inherent genetic diversity, in contrast to monocultures where all plants are clones and homozygous at all loci (fully inbred). In recent years CCPs have been proposed as a way to create modern landraces of wheat, barley and oats. Research is done to explore whether they are better suited for organic farming than the modern cultivars. They are suited for participatory breeding of crops, which is in contrast to cultivars owned by big breeding companies. The idea of using CCPs in plant breeding was published in 1956 based on the barley composite cross devised by Harry Harlan and Mary Martini in 1929. Yield data for 4 different populations for 8–28 years were presented in the article and after 8–15 years of repeated breeding under natural selection, the populations out-yielded the reference cultivar.
=== Abuse === Unlike other carbamates such as meprobamate and its prodrug carisoprodol, methocarbamol has greatly reduced abuse potential. Studies comparing it to the benzodiazepine lorazepam and the antihistamine diphenhydramine, along with placebo, find that methocarbamol produces increased "liking" responses and some sedative-like effects; however, at higher doses dysphoria is reported. It is considered to have an abuse profile similar to, but weaker than, lorazepam.
A Loner addresses the themes of depression and the need for isolation, as Chanut was affected by these issues during the lockdown period, which coincided with the writing of the album. "A Thousand Miles Away", the last song on the album, marked the onset of Chanut's depression; the lyrics he wrote were about his father's death. David stated that A Loner's musical approach and themes addressed are "purely personal" and that the lyrics "evoke despair without making it an end in itself." "Dark, brooding and unapologetically downbeat on record", wrote Kerrang!'s Sam Law. In 2025, Toufouti stated that he found it interesting to elaborate on a sad individual or subject, as he felt there was material to develop. Saddiction continued in the vein of A Loner by being "more personal, more introspective", said Chanut. Before entering the studio, Toufouti slightly reworked the lyrics of "Neglect" to evoke his relationship with his father, who had just passed away. Lemaire wrote that the song's title, "Kowloon Lights", as well as the large block of buildings on the front cover of Sadditcion, point to a city theme. Chanut responded by elaborating on the feeling of loneliness in crowds, particularly in large cities like Paris, as well as on the mobile phone culture where everyone is focused on their own things. "Kowloon Lights" refers to the former densely populated enclave within the Hong Kong colony. Chanut commented on the grey buildings that made up the city and its colourful neon lights, often depicted in many Hong Kong films of the 1980s.
== Other television appearances == Pickston has appeared on Celebrity Ghost Hunt Live, broadcast on Channel 5 in 2017 alongside Love Island contestant Chris Hughes. She also took part in a cooking mini series for ITVBe, and an episode of Rich House Poor House for Channel 5.
== List of cruciferous vegetables == Extensive selective breeding has produced a large variety of cultivars, especially within the genus Brassica. One description of genetic factors involved in the breeding of Brassica species is the Triangle of U.
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.
Cardarine is a common name for the investigational compound GW501516. It acts as a PPARδ agonist and is not approved for human use. It is prohibited in sport.