Gene Association: HSD17B2

UniProt Search: HSD17B2 (PROTEIN_CODING)
Function Description: hydroxysteroid 17-beta dehydrogenase 2

found 12 associated metabolites with current gene based on the text mining result from the pubmed database.

20alpha-Dihydroprogesterone

(1S,2R,10S,11S,14S,15S)-14-[(1S)-1-hydroxyethyl]-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-6-en-5-one

C21H32O2 (316.2402)


20alpha-Dihydroprogesterone is a biologically active 20-alpha-reduced metabolite of progesterone. It is converted from progesterone to 20-alpha-hydroxypregn-4-en-3-one by the 20-alpha-hydroxysteroid dehydrogenase in the corpus luteum and the placenta. Progesterone is a C-21 steroid hormone involved in the female menstrual cycle, pregnancy (supports gestation), and embryogenesis of humans and other species. Progesterone belongs to a class of hormones called progestagens, and is the major naturally occurring human progestagen (Wikipedia). During implantation and gestation, progesterone appears to decrease the maternal immune response to allow for the acceptance of the pregnancy. Progesterone decreases contractility of the uterine smooth muscle. The fetus metabolizes placental progesterone in the production of adrenal mineralo- and glucosteroids. A drop in progesterone levels is possibly one step that facilitates the onset of labour. In addition, progesterone inhibits lactation during pregnancy. The fall in progesterone levels following delivery is one of the triggers for milk production (Wikipedia). A biologically active 20-alpha-reduced metabolite of progesterone. It is converted from progesterone to 20-alpha-hydroxypregn-4-en-3-one by the 20-alpha-hydroxysteroid dehydrogenase in the corpus luteum and the placenta. -- Pubchem; Progesterone is a C-21 steroid hormone involved in the female menstrual cycle, pregnancy (supports gestation) and embryogenesis of humans and other species. Progesterone belongs to a class of hormones called progestagens, and is the major naturally occurring human progestagen. -- Wikipedia; During implantation and gestation, progesterone appears to decrease the maternal immune response to allow for the acceptance of the pregnancy. Progesterone decreases contractility of the uterine smooth muscle. The fetus metabolizes placental progesterone in the production of adrenal mineralo- and glucosteroids. A drop in progesterone levels is possibly one step that facilitates the onset of labor. In addition progesterone inhibits lactation during pregnancy. The fall in progesterone levels following delivery is one of the triggers for milk production. -- Wikipedia [HMDB] D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D011372 - Progestins

   

1-Methylnicotinamide

N(1)-Methylnicotinamide iodide, 3-(aminocarbonyl-13C)-labeled

[C7H9N2O]+ (137.0715)


1-Methylnicotinamide is a metabolite of nicotinamide and is produced primarily in the liver. It has anti-inflammatory properties (PMID 16197374). It is a product of nicotinamide N-methyltransferase [EC 2.1.1.1] in the pathway of nicotinate and nicotinamide metabolism (KEGG). 1-Methylnicotinamide may be an endogenous activator of prostacyclin production and thus may regulate thrombotic as well as inflammatory processes in the cardiovascular system (PMID: 17641676). [HMDB] 1-Methylnicotinamide is a metabolite of nicotinamide and is produced primarily in the liver. It has anti-inflammatory properties (PMID 16197374). It is a product of nicotinamide N-methyltransferase [EC 2.1.1.1] in the pathway of nicotinate and nicotinamide metabolism (KEGG). 1-Methylnicotinamide may be an endogenous activator of prostacyclin production and thus may regulate thrombotic as well as inflammatory processes in the cardiovascular system (PMID: 17641676). 1-Methylnicotinamide. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=3106-60-3 (retrieved 2024-08-06) (CAS RN: 3106-60-3). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

   

7alpha-Hydroxycholesterol

(1S,2R,5S,9S,10S,11S,14R,15R)-2,15-dimethyl-14-[(2R)-6-methylheptan-2-yl]tetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-ene-5,9-diol

C27H46O2 (402.3498)


7alpha-Hydroxycholesterol is an oxysterol and can serve as a biomarker for lipid peroxidation (PMID: 17386651). Products of cholesterol oxidation accumulate within atherosclerotic plaque and have been proposed to contribute to inflammatory signalling in the diseased artery (PMID: 17364953). 7alpha-Hydroxycholesterol is a cholesterol oxide that has been described as a biomarker of oxidative stress in subjects with impaired glucose tolerance and diabetes (PMID: 16634125). 7alpha-Hydroxycholesterol has been identified in the human placenta (PMID: 32033212). 7alpha-hydroxycholesterol is an oxysterol and can serve as a biomarker for lipid peroxidation. (PMID: 17386651) Products of cholesterol oxidation accumulate within atherosclerotic plaque and have been proposed to contribute to inflammatory signalling in the diseased artery. (PMID: 17364953) 7α-Hydroxycholesterol is a cholesterol oxide and is formed by both enzymatic and non-enzymatic oxidation. 7α-Hydroxycholesterol can be used as a biomarker for lipid peroxidation[1][2].

   

Androstanedione

(5S,8R,9S,10S,13S,14S)-10,13-dimethyl-2,4,5,6,7,8,9,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthrene-3,17-dione

C19H28O2 (288.2089)


Androstanedione belongs to the class of organic compounds known as androgens and derivatives. These are 3-hydroxylated C19 steroid hormones. They are known to favor the development of masculine characteristics. They also show profound effects on scalp and body hair in humans. Thus, androstanedione is considered to be a steroid lipid molecule. Androstanedione is a very hydrophobic molecule, practically insoluble in water, and relatively neutral. Androstanedione is a steroid metabolite and a procursor of both testosterone and estrone. It is a product of enzyme 3alpha-hydroxysteroid dehydrogenase [EC 1.1.1.50] in pathway Androgen and estrogen metabolism (KEGG). [HMDB] D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones

   

7a-Hydroxy-cholestene-3-one

(1S,2R,9R,10S,11S,14R,15R)-9-hydroxy-2,15-dimethyl-14-[(2R)-6-methylheptan-2-yl]tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-6-en-5-one

C27H44O2 (400.3341)


7a-Hydroxy-cholestene-3-one is a metabolite in bile acid synthesis. It is derived from 7a-hydroxy-cholesterol and can be further metabolized to 7a,12a,-dihydroxy-cholest-4-en-3-one. Analysis of 7a-Hydroxycholestene-3-one (HCO) in serum may serve as a novel, simple, and sensitive method for the detection of bile acid malabsorption in patients with chronic diarrhea of unknown origin (PMID 9952217) [HMDB] 7a-Hydroxy-cholestene-3-one is a metabolite in bile acid synthesis. It is derived from 7a-hydroxy-cholesterol and can be further metabolized to 7a,12a,-dihydroxy-cholest-4-en-3-one. Analysis of 7a-Hydroxycholestene-3-one (HCO) in serum may serve as a novel, simple, and sensitive method for the detection of bile acid malabsorption in patients with chronic diarrhea of unknown origin (PMID 9952217).

   

ST 27:2;O2

(22,23-dinor)-24-vinyl-cholest-5-en-3beta,24-diol

C27H44O2 (400.3341)


   

Androstanedione

5alpha-androstane-3,17-dione

C19H28O2 (288.2089)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones

   

1-Methylnicotinamide

1-Methylnicotinamide

C7H9N2O+ (137.0715)


A pyridinium ion comprising nicotinamide having a methyl group at the 1-position. It is a metabolite of nicotinamide which was initially considered to be biologically inactive but has emerged as an anti-thrombotic and anti-inflammatory agent. COVID info from COVID-19 Disease Map, clinicaltrial, clinicaltrials, clinical trial, clinical trials Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

7α-hydroxycholesterol

7-alpha-hydroxy cholesterol

C27H46O2 (402.3498)


The 7alpha-hydroxy derivative of cholesterol. 7α-Hydroxycholesterol is a cholesterol oxide and is formed by both enzymatic and non-enzymatic oxidation. 7α-Hydroxycholesterol can be used as a biomarker for lipid peroxidation[1][2].

   

7α-Hydroxy-4-cholesten-3-one

7-alpha-Hydroxy-4-cholesten-3-one

C27H44O2 (400.3341)


   

ST 21:2;O2

Pregn-4-en-3-one,20-hydroxy-, (20S)-

C21H32O2 (316.2402)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D011372 - Progestins 5a-Pregnane-3,20-dione is the endogenous progesterone metabolite.

   

(20R)-20-hydroxypregn-4-en-3-one

Pregn-4-en-3-one,20-hydroxy-, (20S)-

C21H32O2 (316.2402)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006728 - Hormones > D011372 - Progestins