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progestogen
progestogen Physiol. (prəʊˈdʒɛstədʒɛn) Also progestagen. [f. as prec. + -o + -gen; the variant spelling may reflect the influence of gestagen.] = gestagen.1941 Dorland & Miller Med. Dict. (ed. 19) 1171/2 Progestogen, a general term for any substance possessing progestational activity. 1945 [see prog...
Oxford English Dictionary
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Progestogen
Progesterone is the major and most important progestogen in the body. In the sheep and human, progesterone is the major placental progestogen.
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Progestogen (medication)
implants, progestogen-only intrauterine devices, progestogen-only contraceptive vaginal rings, and progestogen-only injectable contraceptives. The progestogen challenge test or progestogen withdrawal test is used to diagnose amenorrhea.
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Progestogen-only pill - Wikipedia
Progestogen-only pills (POPs), colloquially known as "mini pills", are a type of oral contraceptive that contain synthetic progestogens and do not contain estrogens. They are primarily used for the prevention of undesired pregnancy, although additional medical uses also exist. Progestogen-only pills differ from combined oral contraceptive pills (COCPs), which instead consist of a combination ...
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norgestrel
norgestrel Pharm. (nɔːˈdʒɛstrəl) [f. nor- + progestogen + -rel, prob. after norethynodrel.] An artificial steroid hormone, C21H28O2, which has actions similar to those of progesterone and is used in some contraceptive pills.1966 R. A. Edgren et al. in Internat. Jrnl. Fertility XI. 389 Norgestrel..is...
Oxford English Dictionary
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Progestogen-only pill
Reported efficacy varies between types of progestogen-only pills, but newer progestogen-only pills report higher efficacy rates: norgestrel has a reported Mechanism of action
The mechanism of action of progestogen-only contraceptives depends on the progestogen activity and dose.
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Progestogen ester
A progestogen ester is an ester of a progestogen or progestin (a synthetic progestogen). The prototypical progestogen is progesterone, an endogenous sex hormone.
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Progestogen-only injectable contraceptive
Progestogen-only injectable contraceptives (POICs) are a form of hormonal contraception and progestogen-only contraception that are administered by injection See also
Combined oral contraceptive pill
Progestogen-only pill
References
Hormonal contraception
Progestogens
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Progestogen-only contraception
There are several progestogen only contraceptive methods:
Progestogen-only pills ("mini-pills") (e.g., desogestrel, norethisterone)
Progestogen-only emergency pills ("day-after pills") (e.g., levonorgestrel)
Progestogen-only implants (e.g., etonogestrel implant, levonorgestrel implant)
Progestogen-only
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Progestogen challenge test
The progestogen challenge test, or progesterone withdrawal test, is a test used in the field of obstetrics and gynecology to evaluate a patient who is The test is performed by administering a progestogen, such as progesterone either as an intramuscular injection or oral medroxyprogesterone acetate (Provera
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类固醇生成酶
, and neurosteroid synthesis and metabolism
3β-Hydroxysteroid dehydrogenase/Δ5-4-isomerase (1, 2) – androgen, progestogen, and neurosteroid synthesis 11β-羟基类固醇脱氢酶(1、2)– 肾上腺皮质激素合成与代谢
17β-羟基类固醇脱氢酶(1–15)– 三种性激素的合成与代谢
20α-Hydroxysteroid dehydrogenase – progestogen synthesis and metabolism
20β-羟基类固醇脱氢酶
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List of progestogen esters
This is a list of progestogen esters, or esters of progestogens. Unlike the case of testosterone and estradiol, progesterone cannot be esterified as it lacks hydroxyl groups, so all progestogen esters, with the exception
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Progesterone 3-acetyl enol ether
See also
Progestogen ester § Progestogen ethers
List of progestogen esters § Ethers of progesterone derivatives
References
Abandoned drugs
Dienes
Ethers Ketones
Pregnanes
Progestogen ethers
Progestogens
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List of progestogens
derivatives
Note that 17α-hydroxyprogesterone is inactive as a progestogen and is not used medically. See also
List of steroids
List of progestogen esters
Notes
? = Chemical names that are unverified.
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Progesterone oxime
Progesterone 3-oxime (3-(hydroxyimino)pregn-4-en-3-one)
Progesterone 20-oxime (20-(hydroxyimino)pregn-4-en-3-one)
See also
Progesterone dioxime
Progestogen ester § Progestogen oximes
List of progestogen esters § Oximes of progesterone derivatives
Progesterone (medication) § Derivatives
Ketoximes
Pregnanes
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