This is a working overview of Cardarine, written for readers who want more than a one-paragraph summary but less than a textbook.
Reviewed 2026-04-20. 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.
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.
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.
| 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. |
During the 2025 legislative session, Moore introduced the Housing for Jobs Act, a bill that would require local governments to automatically approve new housing developments in areas where there are 1.5 jobs for every available housing unit. After the Maryland Association of Counties expressed concerns with the bill, House lawmakers rewrote the bill that requires the state's housing secretary to set a 10-year target for housing production in the state and creates a commission to study the state's housing crisis and develop recommendations on how to address the lack of affordable housing in the state. However, this version of the bill failed to pass the General Assembly. In August 2025, Moore signed an executive order incentivizing the Maryland Department of General Services and the Maryland Department of Transportation to use their available land for housing and accelerate land awards to developers, creates housing production targets for Maryland counties, and instructs all state agencies that use housing-related permits to draft and implement plans to speed up and increase transparency around permit application processing. In January 2026, Moore said he would support three bills to spur construction and increase housing in Maryland, including proposals to encourage mixed-use development projects on state-owned land at train stations and give Maryland developers "early vesting", which would lock in a project's ground rules for five years.
=== Flagship facility === UPMC Presbyterian Shadyside is UPMC's primary flagship medical entity and represents the core of UPMC's academic, teaching, trauma, specialty and research-related facilities, serving as the system's primary academic hub and Pennsylvania's largest inpatient acute care hospital. UPMC Presbyterian Shadyside includes UPMC Presbyterian hospital and the physically conjoined UPMC Eye & Ear and UPMC Montefiore hospitals as well as the UPMC Western Psychiatric Hospital that also serves as the University of Pittsburgh's Thomas Detre Hall. These facilities are all located on the western side of the University of Pittsburgh's main campus in the Oakland neighborhood of Pittsburgh. The hospitals are also physically connected to the University of Pittsburgh School of Medicine's Scaife Hall, the University of Pittsburgh School of Nursing's Victoria Hall, Falk Clinic, three of the university's biomedical science towers, and the university's Lothrop Hall dormitory, all of which are surrounded by a variety of other academic facilities. UPMC Presbyterian Shadyside also encompasses the UPMC Shadyside hospital campus which includes the University of Pittsburgh Cancer Institute in the UPMC Hillman Cancer Center which are located near the university's Centre Plaza Apartments student housing. The UPMC Shadyside facilities are located in the adjacent neighborhood of Shadyside approximately 1.5 miles (2.4 km) from the Oakland-based hospitals and are connected by regular shuttle service.
Triorganosilyl sources have quite variable prices, and the most economical is chlorotrimethylsilane (TMS-Cl), a Direct Process byproduct. The trimethylsilyl ethers are also extremely sensitive to acid hydrolysis (for example silica gel suffices as a proton donator) and are consequently rarely used nowadays as protecting groups.
Sources: en.wikipedia.org
=== Insects === Order Blattodea Blattella germanica, German cockroach (2018) Periplaneta americana, American cockroach (2018) Zootermopsis nevadensis, a dampwood termite (2014 Cryptotermes secundus, a drywood termite(2018) Macrotermes natalensis, a higher termite (2014 Order Coleoptera Dendroctonus ponderosae Hopkins, beetle (mountain pine beetle) (2013) Aquatica lateralis, Japanese aquatic firefly "Heike-botaru" (firefly) (2018) Photinus pyralis, Big Dipper firefly (2018) Protaetia brevitarsis, White-spotted flower chafer (2019) Tribolium castaneum Strain:GA-2, beetle (red flour beetle) (2008) Allomyrina dichotoma, Japanese rhinoceros beetle (2022) Pachyrhynchus sulphureomaculatus, Easter Egg Weevil (2021) Order Collembola Family Isotomidae Desoria tigrina, (2021) Family Sminthurididae Sminthurides aquaticus, (2021) Order Diptera Family Calliphoridae Aldrichina grahami, Forensic blowfly (2020) Family Chironomidae Dasypogon diadema, Hunting Robber fly (2019) Parochlus steinend, Antarctic winged midge (2017) Proctacanthus coquilletti, Assassin fly (2017) Family Culicidae (mosquitoes) Aedes aegypti Strain:LVPib12, mosquito (vector of dengue fever, etc.) (2007) Aedes albopictus (2015) Anopheles darlingi Anopheles gambiae Strain: PEST, mosquito (vector of malaria) (2002) Anopheles gambiae Strain: M, mosquito (vector of malaria) (2010) Anopheles gambiae Strain: S, mosquito (vector of malaria) (2010) Anopheles sinensis, mosquito (vector of vivax malaria, lymphatic filariasis and Setaria infections), (2014) Anopheles stephensii Anopheles arabiensis (2015) Anopheles quadriannulatus (2015) Anopheles merus (2015) Anopheles melas (2015) Anopheles christyi (2015) Anopheles epiroticus (2015) Anopheles maculatus (2015) Anopheles culicifacies (2015) Anopheles minimus (2015) Anopheles funestus (2015, 2019) Anopheles dirus (2015) Anopheles farauti (2015) Anopheles atroparvus (2015) Anopheles sinensis (2015) Anopheles albimanus (2015) Culex quinquefasciatus, mosquito (vector of West Nile virus, filariasis etc.) (2010) Family Drosophilidae (fruit flies) Drosophila albomicans, fruit fly (2012) Drosophila ananassae, fruit fly (2007) Drosophila biarmipes, fruit fly (2011) Drosophila bipectinata, fruit fly (2011) Drosophila erecta, fruit fly (2007) Drosophila elegans, fruit fly (2011) Drosophila eugracilis, fruit fly (2011) Drosophila ficusphila, fruit fly (2011) Drosophila grimshawi, fruit fly (2007) Drosophila kikkawai, fruit fly (2011) Drosophila melanogaster, fruit fly (model organism) (2000) Drosophila mojavensis, fruit fly (2007) Drosophila neotestacea, fruit fly (transcriptome 2014) Drosophila persimilis, fruit fly (2007) Drosophila pseudoobscura, fruit fly (2005) Drosophila rhopaloa, fruit fly (2011) Drosophila santomea, fruit fly () Drosophila sechellia, fruit fly (2007) Drosophila simulans, fruit fly (2007) Drosophila takahashi, fruit fly (2011) Drosophila virilis, fruit fly (2007) Drosophila willistoni, fruit fly (2007) Drosophila yakuba, fruit fly (2007) Family Phoridae Megaselia abdita, scuttle fly (transcriptome 2013) Family Psychodidae (drain flies) Clogmia albipunctata, moth midge (transcriptome 2013) Family Sarcophagidae (flesh flies) Sarcophaga Bullata, Flesh fly (2019) Family Syrphidae (hoverflies) Episyrphus balteatus, hoverfly (transcriptome 2011) Order Hemiptera Acyrthosiphon pisum, aphid (pea aphid) (2010) Ericerus pela, Chinese wax scale insect (2019) Laodelphax striatellus, small brown planthopper (2017) Lycorma delicatula, spotted lanternfly (2019) Rhodnius prolixus, kissing-bug (2015) Rhopalosiphum maidis, Corn leaf aphid (2019) Sitobion miscanthi, Indian grain aphid (2019) Triatoma rubrofasciata, assassin bug (2019) Order Hymenoptera Acromyrmex echinatior colony Ae372, ant (Panamanian leafcutter) (2011) Apis mellifera, bee (honey bee), (model for eusocial behavior) (2006) Atta cephalotes, ant (leaf-cutter ant) (2011) Camponotus floridanus, ant (2010) Cerapachys biroi, ant (clonal raider ant)(2014) Euglossa dilemma, Green orchid bee (2017) Harpegnathos saltator, ant (2010) Lasius niger, ant (black garden ant)(2017) Linepithema humile, ant (Argentine ant) (2011) Nasonia giraulti, wasp (parasitoid wasp) (2010) Nasonia longicornis, wasp (parasitoid wasp) (2010) Nasonia vitripennis, wasp (parasitoid wasp; model organism) (2010) Netelia fuscicornis, wasp (parasitoid wasp) (2024) Nomia Melanderi, Alkali bee (2019) Pogonomyrmex barbatus, ant (red harvester ant) (2011) Solenopsis invicta, ant (fire ant) (2011) Order Lepidoptera Abrostola tripartita Hufnagel, Spectacle (2021) Achalarus lyciades, Hoary Edge Skipper (2017) Ahamus jianchuanensis, Jianchuan ghost moth (2024) Antharaea yamamai, Japanese oak silk moth (2019) Arctia plantaginis, Wood tiger moth (2020) Bicyclus anynana, squinting bush brown (2017) Bombyx mori Strain:p50T, moth (domestic silk worm) (2004) Calycopis cecrops, Red-Banded Groundstreak (2016) Calycopis isobeon, Dusky-Blue Groundstreak (2016) Coenonympha arcania, Pearly Heath (2024) Cydia pomonella, codling moth (2019) Danaus plexippus, monarch butterfly) (2011) Erebia cassioides, Common Brassy Ringlet (2025) Heliconius melpomene, butterfly (2012) Keiferia lycopersicella, Tomato pinworm (2024) Melitaea cinxia, Glanville fritillary butterfly (2014) Megathymus ursus violae, bear giant skipper butterfly (2018) Morpho helenor, Common blue morpho (2023) Morpho achilles, Blue-banded morpho (2023) Morpho deidamia (2023) Papilio bianor, Chinese peacock butterfly (2019) Phthorimaea absoluta, Tomato leafminer (2024) Pieris rapae, small cabbage white butterfly (2016) Plodia interpunctella, Indianmeal moth (2022) Plutella xylostella, moth (diamondback moth) (2013) Scrobipalpa atriplicella, Goosefoot groundling moth (2024) Spodoptera frugiperda, Fall armyworm (2017) Thitarodes armoricanus, Himalaya ghost moth (2024) Thitarodes xiaojinensis, Xiaojin ghost moth (2024) Troides aeacus, Golden birdwing (2024) Eudocima phalonia, fruit-piercing moth (2017) Order Orthoptera Locusta migratoria, migratory locust (2014) Schistocerca gregaria, desert locust (2020) Gryllus bimaculatus, two-spotted cricket (2021) Order Phthiraptera Pediculus humanus, louse (sucking louse; parasite) (2010) Menopon gallinae, Poutlry shaft louse (2024) Psocoptera Liposcelis brunnea, booklouse (2022) Order Raphidioptera Venustoraphidia nigricollis, black-necked snakefly (2023) Order Trichoptera Eubasilissa regina, purple caddisfly (2022,) Stenopsyche tienmushanensisi, Caddisfly (2018) Order Mantodea Tenodera sinensis, chinese praying mantis (2023)
Eosinophil Eosinophils have large orange granules in their cytoplasm and bi-lobed nuclei. They are found in low amounts in normal blood. Elevated eosinophil counts (eosinophilia) are associated with allergic reactions, parasitic infections, and asthma. Eosinophil counts may be decreased in pregnancy and in response to physiological stress, inflammation or treatment with certain drugs, such as steroids and epinephrine.
== External links == Emil Fischer on Nobelprize.org including his Nobel Lecture Nobel Lecture, 12 December 1902 Syntheses in the Purine and Sugar Group Eminent Chemists of Our Time By Benjamin Harrow pages 216–239, published 1920 by Von Nostrand Company at books.google.com. Aders Plimmer, R. H. (July 1907). "The work of Emil Fischer and his school on the chemistry of the proteins". Science Progress in the Twentieth Century. 2 (5): 88–120. Guide to the Emil Fischer Papers at The Bancroft Library Text-book of Physiological Chemistry in Thirty Lectures by Emil Abderhalden, translated by William Thomas Hall and George Defren; published 1908 by Wiley Company, has many technical references to Fischer's work in Chemistry. American Journal of Diseases of Children 1911 volume 2 by the American Medical Association also refers to Fischer's work. An Introduction to the History of Medicine: With Medical Chronology by Fielding Hudson Garrison, page 708 refers to Fischer and Merings discovery of the drugs veronal(1904) and proponal(1905), published 1921 by Saunders Company. 1914 Year Book of the American Pharmaceutical Association, page 438 abstracts Fischer and Strauss's work on Phenol-Glucosides – Synthetic Production from Berlin d.D Chem. Germany, page 45(1912) No. 12. Texts on Wikisource: "Fischer, Emil". New International Encyclopedia. 1905. "Fischer, Emil". Encyclopædia Britannica (11th ed.). 1911. "Fischer, Emil". Encyclopedia Americana. 1920.
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 commonly known as GW501516 or GW-1516. These names refer to the same synthetic compound. It is not a brand-name approved medicine.