WAY-214156 is a synthetic

nonsteroidal estrogen A nonsteroidal estrogen is an estrogen with a nonsteroidal chemical structure. The most well-known example is the stilbestrol estrogen diethylstilbestrol (DES). Although nonsteroidal estrogens formerly had an important place in medicine, they ha ...

that acts as a highly selective agonist of the

ERβ Estrogen receptor beta (ERβ) also known as NR3A2 (nuclear receptor subfamily 3, group A, member 2) is one of two main types of estrogen receptor—a nuclear receptor which is activated by the sex hormone estrogen. In humans ERβ is encoded by ...

. It is 100-fold selective for the ERβ over the

ERα Estrogen receptor alpha (ERα), also known as NR3A1 (nuclear receptor subfamily 3, group A, member 1), is one of two main types of estrogen receptor, a nuclear receptor (mainly found as a chromatin-binding protein) that is activated by the sex h ...

with an IC₅₀ of 4.2 nM (compare to

estradiol Estradiol (E2), also spelled oestradiol, is an estrogen steroid hormone and the major female sex hormone. It is involved in the regulation of the estrous and menstrual female reproductive cycles. Estradiol is responsible for the development o ...

with IC₅₀ values of ~3–4 nM for both the ERα and ERβ). The drug is less selective for the ERβ than is

prinaberel Prinaberel ( INN, USAN) (developmental code names ERB-041, WAY-202041) is a synthetic, nonsteroidal, and highly selective agonist of the ERβ subtype of the estrogen receptor. It is used in scientific research to elucidate the role of the ER ...

(ERB-041, WAY-202041), another selective ERβ agonist, but is more potent in comparison. WAY-214156 may produce

anti-inflammatory Anti-inflammatory is the property of a substance or treatment that reduces inflammation or swelling. Anti-inflammatory drugs, also called anti-inflammatories, make up about half of analgesics. These drugs remedy pain by reducing inflammation as o ...

effects via the ERβ and has been proposed as a potential treatment for inflammatory conditions such as

rheumatoid arthritis Rheumatoid arthritis (RA) is a long-term autoimmune disorder that primarily affects joints. It typically results in warm, swollen, and painful joints. Pain and stiffness often worsen following rest. Most commonly, the wrist and hands are invol ...

References

Phenols Nitriles Selective ERβ agonists Synthetic estrogens {{genito-urinary-drug-stub

See also

References