The short version of PPARδ agonist fits in a sentence. The long version — which is the one that helps — is below.
Reviewed 2026-02-27. Anything still debated is marked as such rather than presented as settled.
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.
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.
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.
Regulatory treatment varies, but cardarine is not approved as a medicine. Sports authorities list GW501516 as a prohibited substance, and it is banned at all times under the World Anti-Doping Agency code. Many countries restrict sales for human consumption, while online vendors market it as a research chemical. Such products may lack purity data, and their actual contents can differ from the label. Purchasing or possessing cardarine may carry legal consequences depending on jurisdiction. The compound is not a dietary supplement ingredient in regulated markets.
| Property | Value | Notes |
|---|---|---|
| Common name | Cardarine | Also called GW501516 and endurobol. |
| Chemical formula | C21H18F3NO3S2 | Molecular weight about 453.5 g/mol. |
| Appearance | White to off-white solid | Form depends on synthesis and purity. |
| Solubility | Soluble in DMSO and ethanol | Low solubility in water. |
| Typical storage | -20 °C, desiccated, protected from light | Common for research chemicals. |
=== Support for retail reforms === In a pan-Indian survey conducted over the weekend of 3 December 2011, overwhelming majority of consumers and farmers in and around ten major cities across the country support the retail reforms. Over 90 per cent of consumers said FDI in retail will bring down prices and offer a wider choice of goods. Nearly 78 per cent of farmers said they will get better prices for their produce from multi-format stores. Over 75 per cent of the traders claimed their marketing resources will continue to be needed to push sales through multiple channels, but they may have to accept lower margins for greater volumes. A study in India on title 'Foreign Direct Investment In Indian Retail Sector: Drawing lessons from the international experience', concluded that the entry of FDI in multi brand retail in India can be growth enhancing only if proper safeguards are in place and the market environment is regulated. Firstly, the resources should be dedicated for a comprehensive study of retail and its related industries. Secondly, the number of big retail outlets in a particular city should be decided on the basis of population criterion and the employment level of local youth in the retail business. Thirdly, the format of these retail chains should also be regulated as is done in Malaysian case. They should not be in the form of neighborhood convenience store and there should be minimum and maximum limit of the size of these stores.
Belize was granted independence on 21 September 1981. Guatemala refused to recognize the new nation because of its longstanding territorial dispute, claiming that Belize belonged to Guatemala. After independence about 1,500 British troops remained in Belize to deter any possible Guatemalan incursions. With George Cadle Price at the helm, the PUP won all national elections until 1984. In that election, the first national election after independence, the PUP was defeated by the United Democratic Party (UDP). UDP leader Manuel Esquivel replaced Price as prime minister, with Price himself unexpectedly losing his own House seat to a UDP challenger. The PUP under Price returned to power after elections in 1989. The following year the United Kingdom announced that it would end its military involvement in Belize, and the RAF Harrier detachment was withdrawn the same year, having remained stationed in the country continuously since its deployment had become permanent there in 1980. British soldiers were withdrawn in 1994, but the United Kingdom left behind a military training unit to assist with the newly created Belize Defence Force. The UDP regained power in the 1993 national election, and Esquivel became prime minister for a second time. Soon afterwards, Esquivel announced the suspension of a pact reached with Guatemala during Price's tenure, claiming Price had made too many concessions to gain Guatemalan recognition. The pact may have curtailed the 130-year-old border dispute between the two countries.
When the median nerve is compressed, it will conduct more slowly than normal and more slowly than other nerves. Nerve compression results in damage to the myelin sheath and manifests as delayed latencies and slowed conduction velocities. Electrodiagnosis rests upon demonstrating impaired median nerve conduction across the carpal tunnel in the context of normal conduction elsewhere. It is often stated that normal electrodiagnostic studies do not preclude the diagnosis of carpal tunnel syndrome. The rationale for this is that a threshold of neuropathy must be reached before study results become abnormal, and also that threshold values for abnormality vary. Others contend that idiopathic median neuropathy at the carpal tunnel with normal electrodiagnostic tests would represent very, very mild neuropathy that would be best managed as a normal median nerve. Even more important, notable symptoms with mild disease are strongly associated with unhelpful thoughts and symptoms of worry and despair. Notable CTS should remind clinicians to always consider the whole person, including their mindset and circumstances, in strategies to help people get and stay healthy. A report published by the American Association of Neuromuscular & Electrodiagnostic Medicine (AANEM), the American Academy of Physical Medicine and Rehabilitation (AAPM&R), and the American Academy of Neurology defines practice parameters, standards, and guidelines for electrodiagnostic testing studies of CTS based on an extensive critical literature review.
Sources: en.wikipedia.org
=== Psychological === At normal therapeutic doses, the most common psychological side effects of amphetamine include increased alertness, apprehension, concentration, initiative, self-confidence and sociability, mood swings (elated mood followed by mildly depressed mood), insomnia or wakefulness, and decreased sense of fatigue. Less common side effects include anxiety, change in libido, grandiosity, irritability, repetitive or obsessive behaviors, and restlessness; these effects depend on the user's personality and current mental state. Amphetamine psychosis (e.g., delusions and paranoia) can occur in heavy users. Although very rare, this psychosis can also occur at therapeutic doses during long-term therapy. According to the FDA, "there is no systematic evidence" that stimulants produce aggressive behavior or hostility. Amphetamine has also been shown to produce a conditioned place preference in humans taking therapeutic doses, meaning that individuals acquire a preference for spending time in places where they have previously used amphetamine.
=== Tourism === Areas where white sharks gather have been sites for ecotourism; operators offer guest viewing from boats or from underwater shark cages. Most operators use chum to attract the sharks to the vessels. Proponents argue that these tours provide public education, fund research, and increase the economic value of living sharks relative to fishing. A study in South Australia found that these encounters improved participants' knowledge and support for shark conservation. However, concerns persist regarding the impact of tourist interactions on shark behavior. At the Neptune Islands, researchers found that white sharks expended more energy during encounters with cage divers, but suggested population-level impacts are negligible if the frequency of encounters with any single shark is minimal. While intensive boat activity initially drove sharks away from the area, the population recovered following 2012 regulations that restricted the number of licensed operators and their days of operation. There is no strong evidence that chumming alters the feeding behavior of white sharks or conditions them to associate humans with food. The Mexican government banned white shark tourism at Guadalupe Island in January 2023. This decision followed reports of safety violations—such as swimming outside cages and improper chum handling—along with two incidents where sharks were harmed after being caught between the bars of the cages.
== Cell Turgor == Pressurized flow of latex has been studied in multiple Asclepias species as a form of defense in addition to the secondary metabolites stored in the latex. In order to augment the defense of the plant some non-articulated laticifer cells contain highly pressurized stores of latex. It has been noted that pressure may be produced by the osmotic uptake of water into the laticifer cell resulting in a turgid cell. When pierced the cell bursts and latex travels quickly through the canal system to stop the herbivore. A desert species, Bursera schlechtendalii, pressurizes the canals right where leaves attach to the stem so that when a grazer eats a leaf latex shoots out. This process is termed the “squirt gun” defense.
Sattvic diet (also known as yogic diet), a plant-based diet which may also include dairy and honey, but excludes eggs, red lentils, durian, mushrooms, alliums, blue cheeses, fermented foods or sauces, and alcoholic drinks. Coffee, black or green tea, chocolate, nutmeg, and any other type of stimulant (including excessively pungent spices) are sometimes excluded, as well. Jain vegetarianism is a strict form of lacto-vegetarianism. It excludes meat, eggs, and honey, but it also excludes root vegetables and bulbs, such as potatoes, onions, and garlic. This is because ancient Jain botanical classifications identified these underground plant parts as hosts for dense colonies of microscopic life forms, known as nigoda. Because of this, the Jain diet is one of the earliest recorded food systems designed around microbiological conservation, extending the rule of nonviolence to micro-ecosystems. Beyond the exclusion of root vegetables, the Jain diet further restricts several specific plant categories based on early biological conservation principles:
Sources: en.wikipedia.org
Military forces in several countries, including France, the United States, and the United Kingdom, have used modafinil as an alternative to amphetamines for managing fatigue during combat operations and extended missions. The US Air Force approved modafinil for specific missions as a fatigue countermeasure. Modafinil is also available to astronauts aboard the International Space Station for fatigue management.
The use of DIAAS would change which plant foods may be marketed as high protein, and thus consumer perception of their dietary choices. The comparison of different sources of protein has implications on both the consumer level and the policy level. Especially as nutrition labels generally describe a food product as sold, they do not necessarily reflect protein quality or changes due to food preparation, so consumers may use measures of protein quality of the food as prepared as an additional source of nutritional guidance. In the developing world, malnutrition may be characterized by a lack of protein. Measuring protein quality may further detail the nature of this malnutrition and have implications for treatment. Additionally, in the context of global development, research on the relative merits of plant and animal proteins takes on an environmental significance, because the trajectory of dietary improvement in developing nations could significantly affect the environment.
Over 1,000 Kuwaiti civilians were killed by Iraqis. More than 600 Kuwaitis went missing during Iraq's occupation, and approximately 375 remains were found in mass graves in Iraq. The increased importance of air attacks from both coalition warplanes and cruise missiles led to controversy over the number of civilian deaths caused during Desert Storm's initial stages. Within Desert Storm's first 24 hours, more than 1,000 sorties were flown, many against targets in Baghdad. In one noted incident, two USAF stealth planes bombed a bunker in Amiriyah, killing 408 Iraqi civilians. Scenes of burned and mutilated bodies were subsequently broadcast, and controversy arose over the bunker's status, with some stating that it was a civilian shelter, while others contended that it was a center of Iraqi military operations, and that the civilians had been deliberately moved there to act as human shields. The Iraqi government claimed that 2,300 civilians died during the air campaign. A Project on Defense Alternatives study found that 3,664 Iraqi civilians were killed in the conflict. During the nationwide uprisings against the Ba'athist Iraqi government that directly followed the end of the Gulf War in March and April, an estimated 25,000 to 100,000 Iraqis were killed, overwhelmingly civilians. A Harvard University study released in June 1991 predicted that there would be tens of thousands of additional Iraqi civilian deaths by the end of 1991 due to the "public health catastrophe" caused by the destruction of the country's electrical generating capacity.
tau+Proteins at the U.S. National Library of Medicine Medical Subject Headings (MeSH) GeneReviews/NCBI/NIH/UW entry on MAPT-Related Disorders MR scans of variant CJD CSF tau-positive man Overview of all the structural information available in the PDB for UniProt: P10636 (Microtubule-associated protein tau) at the PDBe-KB.
Strassman argues that the more positive of the "external entities" encountered in DMT experiences should be understood as analogous to certain forms of angels: The medieval Jewish philosophers whom I rely upon for understanding the Hebrew Bible text and its concept of prophecy portray angels as God's intermediaries. That is, they perform a certain function for God. Within the context of my DMT research, I believe that the beings that volunteers see could be conceived of as angelic – that is, previously invisible, incorporeal spiritual forces that are engarbed or enclothed in a particular form – determined by the psychological and spiritual development of the volunteers – bringing a particular message or experience to that volunteer. Strassman's experimental participants also note that some other entities can subjectively resemble creatures more like insects and aliens. As a result, Strassman writes these experiences among his experimental participants "also left me feeling confused and concerned about where the spirit molecule was leading us. It was at this point that I began to wonder if I was getting in over my head with this research." Hallucinations of strange creatures had been reported by Stephen Szára in a 1958 study in psychotic patients, in which he described how one of his subjects under the influence of DMT had experienced "strange creatures, dwarves or something" at the beginning of a DMT trip.
Sources: en.wikipedia.org
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.
It activates PPARδ, a nuclear receptor that influences gene expression related to lipid and energy metabolism. Animal studies show changes in endurance and lipid levels. Human effects and risks are not well established.
No, cardarine is not a steroid. It belongs to a different chemical class, the PPARδ agonists. It is also not a selective androgen receptor modulator.
No. Cardarine is GW501516, a PPARδ agonist, while SARMs act on androgen receptors. The two classes are often grouped in informal discussions despite different mechanisms.