Everything below concerns anti-doping. We keep the language plain, cite what the science says, and separate well-supported claims from open questions.
Updated 2025-11-13. Numbers and descriptions here follow the published literature rather than marketing material.
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.
Preclinical research reported that GW501516 increased running endurance in mice and improved lipid profiles in some animal species. Early human trials explored effects on high-density lipoprotein cholesterol, triglycerides, and glucose handling, but the program was discontinued. Published human data are sparse and do not establish efficacy for any condition. Studies also examined PPAR delta in cancer biology, with conflicting findings across models. The relationship between receptor activation, tissue context, and disease risk remains an active area of investigation.
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.
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.
| Property | Value | Notes |
|---|---|---|
| Molecular target | PPAR delta (NR1C2) | Ligand-activated nuclear receptor. |
| Primary tissues studied | Skeletal muscle, liver, adipose | Effects on fatty acid oxidation and energy use. |
| Typical detection matrix | Urine | Used in anti-doping analysis. |
| Common analytical method | LC-MS/MS | Detects parent compound and metabolites. |
| Sport regulatory class | Prohibited at all times | Listed as a metabolic modulator by WADA. |
Products sold as cardarine have been found to contain incorrect compounds, variable amounts, or no active ingredient at all. Independent testing is required to verify identity and purity. Common analytical approaches include high-performance liquid chromatography, mass spectrometry, and nuclear magnetic resonance for structural confirmation. These methods can distinguish GW501516 from related PPAR agonists and from unrelated steroids. For regulators and researchers, such verification is central to interpreting both biological results and adverse event reports.
Cardarine is prohibited in competitive sport under the World Anti-Doping Agency code, where it is classified as a metabolic modulator. It is not approved as a prescription medicine in the United States, European Union, or other major markets. Regulatory action has focused on its presence in sports and in products marketed as research chemicals. Because it has no accepted medical indication, supply is often unregulated. This status creates legal and safety uncertainties for anyone who encounters the substance.
Anti-doping laboratories detect GW501516 and its metabolites using liquid chromatography-tandem mass spectrometry. Urine is the most common matrix, though blood and dried blood spots may also be used in some programs. Detection depends on factors such as dose, timing, metabolism, and the sensitivity of the assay. Published methods describe limits of detection in the low nanogram per milliliter range for related compounds. Exact detection windows are not fixed for all situations and remain an area of ongoing study.
Stability of GW501516 depends on form, temperature, light exposure, and moisture. Solid reference material is typically stored frozen or refrigerated in a desiccator and protected from light. Solutions in organic solvents such as dimethyl sulfoxide are often kept frozen in aliquots to reduce freeze-thaw cycling. Aqueous solubility is low, so aqueous stock solutions can be difficult to prepare without cosolvents. Degradation may appear as changes in chromatographic purity or mass spectral signal. Stability studies are needed to establish shelf life for any specific preparation.
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.
European Center for Disease Prevention and Control U.S. Centers for Disease Control and Prevention, Infectious Disease Society of America (IDSA) Vaccine Research Center Information concerning vaccine research clinical trials for Emerging and re-Emerging Infectious Diseases. Microbes & Infection (journal)
When glucose is fermented, it enters glycolysis or the pentose phosphate pathway and is converted to pyruvate. From pyruvate, pathways branch out to form a number of end products (e.g. lactate). At several points, electrons are released and accepted by redox cofactors (NAD and ferredoxin). At later points, these cofactors donate electrons to their final acceptor and become oxidized. ATP is also formed at several points in the pathway.
Funerals of activists killed in the intensifying violence became an important focal point for political activity and for further violence. Widely attended, culturally important, and highly emotional, they often attracted rosters of guest speakers drawn from among the top rung of the internal anti-apartheid movement and were closely monitored by state security forces. In 1985, funerals were the site of massacres by police in Uitenhage and in Queenstown. Thula Simpson writes:As the journalist Allister Sparks observed, during the uprising there was a funeral almost every weekend for people who had been killed in clashes with the authorities. At those funerals, police would open fire on demonstrators, thus creating the next week’s funeral – feeding an unending cycle of rage and mourning.On 20 July 1985, Botha's announcement of the state of emergency was immediately followed by news broadcasts of events of two separate funerals, both held earlier that day: footage of Maki Skosana's execution in Duduza was juxtaposed with footage of the funeral of the Cradock Four in the Cape, at which activists brazenly unfurled South African Communist Party flags and chanted the name of Umkhonto we Sizwe (MK). The state of emergency regulations themselves included restrictions on the conduct and attendance of funerals, which in turn were protested and defied, leading to further confrontation, notably in townships north of Durban after the funeral of Victoria Mxenge on 1 August 1985.
=== Sebastian Stefanowicz === Sebastian Stefanowicz (Edward Holcroft) is a Reform MP representing South Thanet. He is a former entrepreneur whose views align with the Dark Enlightenment movement, and counts Peter Thiel and Marc Andreessen as allies. Stefanowicz is first seen challenging Labour MP Jennifer Bevan's online safety bill on free-speech grounds. He later debates business secretary Lisa Dearn on a radio show about the Labour Party's complicity in Tender's fraud, accusing her of being in league with the company's senior management to expedite their banking license and regulatory approvals. Listening to the debate gives Yasmin the idea to enlist Norton's aid in pinning Tender's failure on the Labour government. After Tender's downfall, Yasmin and Lord Norton cultivate Stefanowicz's PR campaign ahead of a possible PM bid, with Norton suggesting they downplay Stefanowicz's antidemocratic and racially inflammatory rhetoric to broaden his voter appeal. Yasmin hosts a fundraiser dinner for Stefanowicz in Paris, attended by foreign donors illegally contributing to his campaign via UK shell companies.
Sources: en.wikipedia.org
After Majors was found guilty of assault and harassment amidst legal issues in December 2023, he was fired by Disney and Marvel Studios. At that time, Marvel was internally referring to The Kang Dynasty as Avengers 5; by early 2024, Marvel had decided to drop the Kang storyline and began searching for a new antagonist for the saga. At SDCC in July 2024, the fifth Avengers film was retitled Avengers: Doomsday (2026), with Robert Downey Jr.—who starred as the superhero Tony Stark / Iron Man in the Infinity Saga—cast as the Multiverse Saga's new antagonist Victor von Doom / Doctor Doom, for both Doomsday and Secret Wars.
== History == Chlordiazepoxide (initially called methaminodiazepoxide) was the first benzodiazepine to be synthesized in the mid-1950s. The synthesis was derived from work on a class of dyes, quinazoline-3-oxides. It was discovered by accident when in 1957 tests revealed that the compound had hypnotic, anxiolytic, and muscle relaxant effects. "The story of the chemical development of Librium and Valium was told by Sternbach. The serendipity involved in the invention of this class of compounds was matched by the trials and errors of the pharmacologists in the discovery of the tranquilizing activity of the benzodiazepines. The discovery of Librium in 1957 was due largely to the dedicated work and observational ability of a gifted technician, Beryl Kappell. For some seven years she had been screening compounds by simple animal tests for muscle relaxant activity using Myanesin as a standard and then meprobamate and chlorpromazine when they became available. All compounds submitted by the chemical staff for central nervous activity were screened. It was this battery of tests that picked out RO 5-0690 (Librium, chlordiazepoxide) as being similar but more potent than meprobamate." Three years later chlordiazepoxide was marketed as a therapeutic benzodiazepine medication under the brand name Librium. Following chlordiazepoxide, in 1963 diazepam hit the market under the brand name Valium—and was followed by many further benzodiazepine compounds over the subsequent years and decades. In 1959 it was used by over 2,000 physicians and more than 20,000 patients.
Diacetyldihydromorphine (also known as Paralaudin, dihydroheroin, acetylmorphinol) is a potent opiate derivative developed in Germany in 1928 which is rarely used in some countries for the treatment of severe pain such as that caused by terminal cancer, as another form of diacetylmorphine (also commonly known as Heroin). Diacetyldihydromorphine is fast-acting and longer-lasting than diamorphine, with a duration of action of around 4–7 hours. As an ester/analogue of dihydromorphine, diacetyldihydromorphine is presumably a Schedule I/Narcotic controlled substance in the United States but does not have its own ACSCN or annual production quota. It does appear in the German Betäubungsmittelgesetz and other European controlled-substances laws. Diacetyldihydromorphine is quickly metabolized by plasma esterase enzymes into dihydromorphine, in the same way that diamorphine is metabolized into morphine. Diacetyldihydromorphine is roughly equipotent to morphine, where as diamorphine (heroin) is 1.50–1.80 times the potency of morphine. It shares with other opioids the risk of overdose or (potentially life-threatening) respiratory depression. When strong narcotics are required, and morphine and diamorphine are not an option, it is more common to use better known drugs such as nicomorphine, hydromorphone, levorphanol, oxymorphone or fentanyl which doctors will be more familiar with, and which do not share the stigma associated with either heroin or morphine.
And that's the S&D Group." One of the assistants whose flats were searched (Giuseppe Meroni) works for the EPP member Lara Comi, and the EPP member Maria Spyraki was later also put under investigation by the European Public Prosecutor's Office (EPPO). The S&D Group commissioned an inquiry conducted from March to June 2023 by three independent experts: former MEP Richard Corbett, auditor and governance expert Jean-Pierre Garitte, and expert in economic criminal law Silvina Bacigalupo. They presented their initial report to the Group in July. It warned of a heightened risk of geostrategic interference and geostrategic corruption and warned that the EU institutions need to strengthen their resilience by updating their rules and procedures. It pointed out that the existing regulatory framework laying down ethical requirements for MEPs and staff is distributed over at least 27 different documents at various levels of the legal hierarchy, from treaty-level provisions to EU legislation, inter-institutional agreements, parliamentary rules of procedure, the MEP code of conduct and a range of decisions by the Parliament, its Bureau, the Conference of Presidents and the Secretary General. The report identified some 50 shortcomings in them, from gaps to contradictions, weak wording, unclear obligations and inadequate enforcement. This part of the report fed into the subsequent revision of the European Parliament's Rules of Procedure and the Code of Conduct for Members (see below) adopted in September 2023.
==== Ventral mesentery ==== The development of the septum transversum takes part in the formation of the diaphragm, while the caudal portion into which the liver grows forms the ventral mesentery. The part of the ventral mesentery that attaches to the stomach is known as the ventral mesogastrium. The lesser omentum is formed, by a thinning of the mesoderm or ventral mesogastrium, which attaches the stomach and duodenum to the anterior abdominal wall. By the subsequent growth of the liver, this leaf of mesoderm is divided into two parts – the lesser omentum between the stomach and liver, and the falciform and coronary ligaments between the liver and the abdominal wall and diaphragm. In the adult, the ventral mesentery is the part of the peritoneum closest to the navel.
Sources: en.wikipedia.org
=== Neurological pathways === Several brain pathways have been studied, and they seem to contribute to catatonia when they are not functioning properly. However, these studies were unable to determine if the abnormalities they observed were the cause of catatonia or if the catatonia caused the abnormalities. Furthermore, it has been hypothesized that pathways connecting the basal ganglia with the cortex and thalamus are involved in the development of catatonia.
April 21, 1944: Women are granted the right to vote and to stand for election, by ordinance of the Provisional Government of the French Republic then located in Algiers. April 12, 1945: Ordinance on divorce and legal separation. April 29, 1945: First vote with women participating as voters, during municipal elections. September 1, 1945: Ordinance on paternal correction, notably abolishing the "right to paternal correction." October 4, 1945: Ordinance establishing Social Security; its provisions include the creation of mandatory maternity leave (14 weeks) with compensation amounting to half of the salary. October 9, 1945: Creation of the National School of Administration (ENA), which accepts women, provided they do not seek positions strictly reserved for men. October 19, 1945: Ordinance establishing the French Nationality Code. November 2, 1945: Ordinance on maternal and child protection. April 11, 1946: Law allowing women to access the judiciary. April 13, 1946: Ban on brothels and strengthening the fight against pimping, by the so-called "Marthe Richard law." April 24, 1946: Law establishing a sanitary and social registry of prostitution. May 18, 1946: Law granting an additional leave to heads of household, whether salaried, civil servants, or public service agents, for each birth in their household. July 30, 1946: Order repealing provisions allowing wage reductions for "female wages." August 22, 1946: Law establishing the family benefits system.
Control of petroleum production has been a significant driver of international relations during much of the 20th and 21st centuries. Organizations like OPEC have played an outsized role in international politics. Some historians and commentators have called this the "Age of Oil" With the rise of renewable energy and addressing climate change some commentators expect a realignment of international power away from petrostates.
Milk thistle (Silybum marianum) extract (70–80% Silymarin) (225 mg) Bacopa (Bacopa monnieri) extract (45% bacosides) (150 mg) Ashwagandha (Withania somnifera) powder (150 mg) Green tea (Camellia sinensis) extract (98% polyphenols, 45% EGCG) (75 mg) Turmeric (Curcuma longa) extract (95% curcumin) (75 mg)
Sources: en.wikipedia.org
It binds to and activates PPAR delta, a nuclear receptor that controls expression of genes related to fatty acid oxidation. This mechanism can alter energy metabolism in animal models. It is not a direct stimulant or fat-burning enzyme.
Early-stage trials examined lipid and glucose markers, but the development program was discontinued. Published human results are limited and do not support approved use for any indication. Claims of performance or health benefits remain unproven.
Yes. Laboratories use LC-MS/MS to detect GW501516 and its metabolites in urine. Detection depends on timing and sensitivity, but the substance is banned at all times.
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.