5-alpha-Dihydroprogesterone: A biologically active 5-alpha-reduced metabolite of plasma PROGESTERONE. It is the immediate precursor of 5-alpha-pregnan-3-alpha-ol-20-one (ALLOPREGNANOLONE), a neuroactive steroid that binds with GABA(A) RECEPTOR. [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]
5alpha-pregnane-3,20-dione : A C21-steroid hormone that is 5alpha-pregnane substituted by oxo groups at positions 3 and 20. It is a metabolite of progestrone. [Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]
| ID Source | ID |
|---|---|
| PubMed CID | 92810 |
| CHEMBL ID | 407717 |
| CHEBI ID | 28952 |
| SCHEMBL ID | 37778 |
| MeSH ID | M0044565 |
| Synonym |
|---|
| BIDD:PXR0089 |
| 5b-pregnane-3,20-dione |
| 3,20-dioxo-5alpha-pregnane |
| CHEBI:28952 , |
| 5-alpha-dihydroprogesterone |
| pregnane-3,20-dione, (5.alpha.)- |
| 5.alpha.-dihydroprogesterone |
| nsc-18319 |
| wln: l e5 b666 ovtj a1 e1 fv1 |
| nsc18319 |
| 5.alpha.-pregnane-3,20-dione |
| 3,20-dioxo-5.alpha.-pregnane |
| 3,20-allopregnanedione |
| pregnane-3, (5.alpha.)- |
| brn 2058506 |
| einecs 209-297-3 |
| nsc 18319 |
| pregnane-3,20-dione, (5alpha)- |
| allopregnan-3,20-dione |
| C03681 |
| 5alpha-pregnane-3,20-dione |
| 566-65-4 |
| 5alpha-dihydroprogesterone |
| 5alpha-pregnane-3,20-dione (allo), progesterone metabolite |
| pregnane-3,20-dione, 5alpha-allo- |
| 4C28DCDC-9872-4488-85F5-6D25C01E9A45 |
| 5alpha-pregnan-3,20-dione |
| 5alpha-pregnane-3,20-dione (allo) |
| BMSE000490 |
| allopregnane-3,20-dione |
| CHEMBL407717 , |
| 5alpha-pregnandione |
| LMST02030170 |
| (5s,8r,9s,10s,13s,14s,17s)-17-acetyl-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one |
| A8107 |
| 5a-pregnane-3,20-dione |
| 4-07-00-02199 (beilstein handbook reference) |
| unii-98g4s1oh0z |
| 98g4s1oh0z , |
| S3206 |
| allo-pregnandione |
| allopregnandione |
| 5 a-pregnane-3,20-dione |
| 5alpha-pregnane-3,20-dione(allo) |
| 5 a-pregnane-3 20-dione |
| bdbm50375561 |
| AKOS015895181 |
| 3,20-allopregnanedione [mi] |
| (5.alpha.)-pregnane-3,20-dione |
| 5alpha-pregnan-3,20 -dione |
| 5alpha-pregnane 3,20-dione |
| SCHEMBL37778 |
| (5s,8r,9s,10s,13s,14s,17s)-17-acetyl-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one |
| (5?)-pregnane-3,20-dione |
| pregnane-3,20-dione, (5a)- |
| 5.alpha.-pregnan-3,20-dione |
| CS-W006492 |
| 5a-dihydroprogesterone |
| 5a-pregnan-3,20-dione |
| 3,20-dioxo-5a-pregnane |
| (5alpha)-pregnane-3,20-dione |
| HY-W006492 |
| Q28487660 |
| AS-15992 |
| DTXSID301017277 |
| allodihydroprogeserone |
| PD099522 |
| 5f inverted question mark-pregnane-3,20-dione |
| P2423 |
| Excerpt | Relevance | Reference |
|---|---|---|
| "1-1 microM) of muscimol, and the muscimol dose-response (0." | ( Brain allopregnanolone regulates the potency of the GABA(A) receptor agonist muscimol. Costa, E; Guidotti, A; Matsumoto, K; Mienville, JM; Pinna, G; Puia, G; Uzunova, V, 2000) | 0.31 |
| " This is a novel site of action for fluoxetine, with implications for the development of new agents and/or dosing regimens to raise brain allopregnanolone." | ( Fluoxetine elevates allopregnanolone in female rat brain but inhibits a steroid microsomal dehydrogenase rather than activating an aldo-keto reductase. Cockcroft, S; Devall, AJ; Fry, JP; Honour, JW; Li, KY; Lovick, TA, 2014) | 0.4 |
| Role | Description |
|---|---|
| human metabolite | Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens). |
| progestogen | A compound that interacts with progesterone receptors in target tissues to bring about effects similar to those of progesterone. |
| [role information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res] | |
| Class | Description |
|---|---|
| 20-oxo steroid | An oxo steroid carrying an oxo group at position 20. |
| C21-steroid hormone | A steroid compound with a structure based on a 21-carbon (pregnane) skeleton that acts as a hormone. |
| 3-oxo-5alpha-steroid | A 3-oxo steroid that has alpha configuration at position 5. |
| [compound class information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res] | |
| Protein | Taxonomy | Measurement | Average | Min (ref.) | Avg (ref.) | Max (ref.) | Bioassay(s) |
|---|---|---|---|---|---|---|---|
| G-protein coupled bile acid receptor 1 | Homo sapiens (human) | EC50 (µMol) | 0.2900 | 0.0237 | 2.5259 | 8.9000 | AID324923 |
| [prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023] | |||||||
| Process | via Protein(s) | Taxonomy |
|---|---|---|
| cell surface bile acid receptor signaling pathway | G-protein coupled bile acid receptor 1 | Homo sapiens (human) |
| positive regulation of ERK1 and ERK2 cascade | G-protein coupled bile acid receptor 1 | Homo sapiens (human) |
| cellular response to bile acid | G-protein coupled bile acid receptor 1 | Homo sapiens (human) |
| positive regulation of cholangiocyte proliferation | G-protein coupled bile acid receptor 1 | Homo sapiens (human) |
| regulation of bicellular tight junction assembly | G-protein coupled bile acid receptor 1 | Homo sapiens (human) |
| G protein-coupled receptor signaling pathway | G-protein coupled bile acid receptor 1 | Homo sapiens (human) |
| [Information is prepared from geneontology information from the June-17-2024 release] | ||
| Process | via Protein(s) | Taxonomy |
|---|---|---|
| protein binding | G-protein coupled bile acid receptor 1 | Homo sapiens (human) |
| bile acid receptor activity | G-protein coupled bile acid receptor 1 | Homo sapiens (human) |
| G protein-coupled bile acid receptor activity | G-protein coupled bile acid receptor 1 | Homo sapiens (human) |
| [Information is prepared from geneontology information from the June-17-2024 release] | ||
| Process | via Protein(s) | Taxonomy |
|---|---|---|
| cytoplasm | G-protein coupled bile acid receptor 1 | Homo sapiens (human) |
| plasma membrane | G-protein coupled bile acid receptor 1 | Homo sapiens (human) |
| receptor complex | G-protein coupled bile acid receptor 1 | Homo sapiens (human) |
| plasma membrane | G-protein coupled bile acid receptor 1 | Homo sapiens (human) |
| [Information is prepared from geneontology information from the June-17-2024 release] | ||
| Assay ID | Title | Year | Journal | Article |
|---|---|---|---|---|
| AID1150123 | Relative binding affinity to rabbit progesterone receptor | 1977 | Journal of medicinal chemistry, Sep, Volume: 20, Issue:9 | Quantitative relationships between steroid structure and binding to putative progesterone receptors. |
| AID324923 | Agonist activity at human TGR5 expressed in CHO cells by luciferase assay | 2008 | Journal of medicinal chemistry, Mar-27, Volume: 51, Issue:6 | Novel potent and selective bile acid derivatives as TGR5 agonists: biological screening, structure-activity relationships, and molecular modeling studies. |
| AID1199781 | Inhibition of p-gp (unknown origin) in doxorubicin-resistant human K562/R7 cells assessed as increase in daunorubicin accumulation measured as fluorescence ratio at 10 uM incubated for 1 hr with 10 uM daunorubicin by flow cytometry relative to control | 2015 | Journal of medicinal chemistry, Feb-26, Volume: 58, Issue:4 | Synthesis of new steroidal inhibitors of P-glycoprotein-mediated multidrug resistance and biological evaluation on K562/R7 erythroleukemia cells. |
| AID50906 | Inhibition of mouse constitutive androstane receptor (mCAR) activity at 10 uM was determined as percent remaining activity | 2003 | Journal of medicinal chemistry, Oct-23, Volume: 46, Issue:22 | Molecular determinants of steroid inhibition for the mouse constitutive androstane receptor. |
| AID1150124 | Relative binding affinity to guinea pig progesterone receptor | 1977 | Journal of medicinal chemistry, Sep, Volume: 20, Issue:9 | Quantitative relationships between steroid structure and binding to putative progesterone receptors. |
| AID1150121 | Relative binding affinity to human progesterone receptor | 1977 | Journal of medicinal chemistry, Sep, Volume: 20, Issue:9 | Quantitative relationships between steroid structure and binding to putative progesterone receptors. |
| AID81741 | Dose that required to inhibit cell growth for cytotoxicity against HEp-2 cells in culture | 1980 | Journal of medicinal chemistry, Jan, Volume: 23, Issue:1 | Steroidal alpha-methylene delta-lactones as potential antitumor agents. |
| AID1150122 | Relative binding affinity to sheep progesterone receptor | 1977 | Journal of medicinal chemistry, Sep, Volume: 20, Issue:9 | Quantitative relationships between steroid structure and binding to putative progesterone receptors. |
| AID324924 | Agonist activity at human TGR5 expressed in CHO cells by luciferase assay relative to lithocholic acid | 2008 | Journal of medicinal chemistry, Mar-27, Volume: 51, Issue:6 | Novel potent and selective bile acid derivatives as TGR5 agonists: biological screening, structure-activity relationships, and molecular modeling studies. |
| [information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023] | ||||
| Timeframe | Studies, This Drug (%) | All Drugs % |
|---|---|---|
| pre-1990 | 28 (18.92) | 18.7374 |
| 1990's | 38 (25.68) | 18.2507 |
| 2000's | 47 (31.76) | 29.6817 |
| 2010's | 30 (20.27) | 24.3611 |
| 2020's | 5 (3.38) | 2.80 |
| [information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023] | ||
According to the monthly volume, diversity, and competition of internet searches for this compound, as well the volume and growth of publications, there is estimated to be moderate demand-to-supply ratio for research on this compound.
| This Compound (17.13) All Compounds (24.57) |
| Publication Type | This drug (%) | All Drugs (%) |
|---|---|---|
| Trials | 0 (0.00%) | 5.53% |
| Reviews | 2 (1.31%) | 6.00% |
| Case Studies | 0 (0.00%) | 4.05% |
| Observational | 1 (0.65%) | 0.25% |
| Other | 150 (98.04%) | 84.16% |
| [information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023] | ||
| Substance | Relationship Strength | Studies | Trials | Classes | Roles |
|---|---|---|---|---|---|
| gamma-aminobutyric acid gamma-Aminobutyric Acid: The most common inhibitory neurotransmitter in the central nervous system.. gamma-aminobutyric acid : A gamma-amino acid that is butanoic acid with the amino substituent located at C-4. | 2.94 | 4 | 0 | amino acid zwitterion; gamma-amino acid; monocarboxylic acid | human metabolite; neurotransmitter; Saccharomyces cerevisiae metabolite; signalling molecule |
| glycine [no description available] | 2.07 | 1 | 0 | alpha-amino acid; amino acid zwitterion; proteinogenic amino acid; serine family amino acid | EC 2.1.2.1 (glycine hydroxymethyltransferase) inhibitor; fundamental metabolite; hepatoprotective agent; micronutrient; neurotransmitter; NMDA receptor agonist; nutraceutical |
| pk 11195 PK-11195 : A monocarboxylic acid amide obtained by formal condensation of the carboxy group of 1-(2-chlorophenyl)isoquinoline-3-carboxylic acid with the amino group of sec-butylmethylamine | 2.01 | 1 | 0 | aromatic amide; isoquinolines; monocarboxylic acid amide; monochlorobenzenes | antineoplastic agent |
| mercaptoethanol Mercaptoethanol: A water-soluble thiol derived from hydrogen sulfide and ethanol. It is used as a reducing agent for disulfide bonds and to protect sulfhydryl groups from oxidation. | 1.97 | 1 | 0 | alkanethiol; primary alcohol | geroprotector |
| verapamil Verapamil: A calcium channel blocker that is a class IV anti-arrhythmia agent.. verapamil : A racemate comprising equimolar amounts of dexverapamil and (S)-verapamil. An L-type calcium channel blocker of the phenylalkylamine class, it is used (particularly as the hydrochloride salt) in the treatment of hypertension, angina pectoris and cardiac arrhythmia, and as a preventive medication for migraine.. 2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile : A tertiary amino compound that is 3,4-dimethoxyphenylethylamine in which the hydrogens attached to the nitrogen are replaced by a methyl group and a 4-cyano-4-(3,4-dimethoxyphenyl)-5-methylhexyl group. | 2.11 | 1 | 0 | aromatic ether; nitrile; polyether; tertiary amino compound | |
| carbamazepine Carbamazepine: A dibenzazepine that acts as a sodium channel blocker. It is used as an anticonvulsant for the treatment of grand mal and psychomotor or focal SEIZURES. It may also be used in the management of BIPOLAR DISORDER, and has analgesic properties.. carbamazepine : A dibenzoazepine that is 5H-dibenzo[b,f]azepine carrying a carbamoyl substituent at the azepine nitrogen, used as an anticonvulsant. | 2.01 | 1 | 0 | dibenzoazepine; ureas | analgesic; anticonvulsant; antimanic drug; drug allergen; EC 3.5.1.98 (histone deacetylase) inhibitor; environmental contaminant; glutamate transporter activator; mitogen; non-narcotic analgesic; sodium channel blocker; xenobiotic |
| clonazepam Clonazepam: An anticonvulsant used for several types of seizures, including myotonic or atonic seizures, photosensitive epilepsy, and absence seizures, although tolerance may develop. It is seldom effective in generalized tonic-clonic or partial seizures. The mechanism of action appears to involve the enhancement of GAMMA-AMINOBUTYRIC ACID receptor responses.. clonazepam : 1,3-Dihydro-2H-1,4-benzodiazepin-2-one in which the hydrogens at positions 5 and 7 are substituted by 2-chlorophenyl and nitro groups, respectively. It is used in the treatment of all types of epilepsy and seizures, as well as myoclonus and associated abnormal movements, and panic disorders. However, its use can be limited by the development of tolerance and by sedation. | 1.97 | 1 | 0 | 1,4-benzodiazepinone; monochlorobenzenes | anticonvulsant; anxiolytic drug; GABA modulator |
| diazepam Diazepam: A benzodiazepine with anticonvulsant, anxiolytic, sedative, muscle relaxant, and amnesic properties and a long duration of action. Its actions are mediated by enhancement of GAMMA-AMINOBUTYRIC ACID activity.. diazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one substituted by a chloro group at position 7, a methyl group at position 1 and a phenyl group at position 5. | 1.99 | 1 | 0 | 1,4-benzodiazepinone; organochlorine compound | anticonvulsant; anxiolytic drug; environmental contaminant; sedative; xenobiotic |
| fluoxetine Fluoxetine: The first highly specific serotonin uptake inhibitor. It is used as an antidepressant and often has a more acceptable side-effects profile than traditional antidepressants.. fluoxetine : A racemate comprising equimolar amounts of (R)- and (S)-fluoxetine. A selective serotonin reuptake inhibitor (SSRI), it is used (generally as the hydrochloride salt) for the treatment of depression (and the depressive phase of bipolar disorder), bullimia nervosa, and obsessive-compulsive disorder.. N-methyl-3-phenyl-3-[4-(trifluoromethyl)phenoxy]propan-1-amine : An aromatic ether consisting of 4-trifluoromethylphenol in which the hydrogen of the phenolic hydroxy group is replaced by a 3-(methylamino)-1-phenylpropyl group. | 2.44 | 2 | 0 | (trifluoromethyl)benzenes; aromatic ether; secondary amino compound | |
| flurbiprofen Flurbiprofen: An anti-inflammatory analgesic and antipyretic of the phenylalkynoic acid series. It has been shown to reduce bone resorption in periodontal disease by inhibiting CARBONIC ANHYDRASE.. flurbiprofen : A monocarboxylic acid that is a 2-fluoro-[1,1'-biphenyl-4-yl] moiety linked to C-2 of propionic acid. A non-steroidal anti-inflammatory, analgesic and antipyretic, it is used as a pre-operative anti-miotic as well as orally for arthritis or dental pain. | 2.01 | 1 | 0 | fluorobiphenyl; monocarboxylic acid | antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
| flutamide Flutamide: An antiandrogen with about the same potency as cyproterone in rodent and canine species. | 2.43 | 2 | 0 | (trifluoromethyl)benzenes; monocarboxylic acid amide | androgen antagonist; antineoplastic agent |
| indomethacin Indomethacin: A non-steroidal anti-inflammatory agent (NSAID) that inhibits CYCLOOXYGENASE, which is necessary for the formation of PROSTAGLANDINS and other AUTACOIDS. It also inhibits the motility of POLYMORPHONUCLEAR LEUKOCYTES.. indometacin : A member of the class of indole-3-acetic acids that is indole-3-acetic acid in which the indole ring is substituted at positions 1, 2 and 5 by p-chlorobenzoyl, methyl, and methoxy groups, respectively. A non-steroidal anti-inflammatory drug, it is used in the treatment of musculoskeletal and joint disorders including osteoarthritis, rheumatoid arthritis, gout, bursitis and tendinitis. | 1.97 | 1 | 0 | aromatic ether; indole-3-acetic acids; monochlorobenzenes; N-acylindole | analgesic; drug metabolite; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; gout suppressant; non-steroidal anti-inflammatory drug; xenobiotic metabolite; xenobiotic |
| muscimol Muscimol: A neurotoxic isoxazole isolated from species of AMANITA. It is obtained by decarboxylation of IBOTENIC ACID. Muscimol is a potent agonist of GABA-A RECEPTORS and is used mainly as an experimental tool in animal and tissue studies.. muscimol : A member of the class of isoxazoles that is 1,2-oxazol-3(2H)-one substituted by an aminomethyl group at position 5. It has been isolated from mushrooms of the genus Amanita. | 2.39 | 2 | 0 | alkaloid; isoxazoles; primary amino compound | fungal metabolite; GABA agonist; oneirogen; psychotropic drug |
| norfluoxetine norfluoxetine: metabolite of fluoxetine; RN given refers to parent cpd without isomeric designation | 2.01 | 1 | 0 | (trifluoromethyl)benzenes | |
| pd 98059 2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-one: inhibits MAP kinase kinase (MEK) activity, p42 MAPK and p44 MAPK; structure in first source. 2-(2-amino-3-methoxyphenyl)chromen-4-one : A member of the class of monomethoxyflavones that is 3'-methoxyflavone bearing an additional amino substituent at position 2'. | 2.02 | 1 | 0 | aromatic amine; monomethoxyflavone | EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor; geroprotector |
| ag 1879 3-(4-chlorophenyl)-1-(1,1-dimethylethyl)-1H-pyrazolo(3,4-d)pyrimidin-4-amine: Fyn kinase inhibitor | 2.05 | 1 | 0 | aromatic amine; monochlorobenzenes; pyrazolopyrimidine | beta-adrenergic antagonist; EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor; geroprotector |
| corticosterone [no description available] | 3.62 | 9 | 0 | 11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone | human metabolite; mouse metabolite |
| phentolamine Phentolamine: A nonselective alpha-adrenergic antagonist. It is used in the treatment of hypertension and hypertensive emergencies, pheochromocytoma, vasospasm of RAYNAUD DISEASE and frostbite, clonidine withdrawal syndrome, impotence, and peripheral vascular disease.. phentolamine : A substituted aniline that is 3-aminophenol in which the hydrogens of the amino group are replaced by 4-methylphenyl and 4,5-dihydro-1H-imidazol-2-ylmethyl groups respectively. An alpha-adrenergic antagonist, it is used for the treatment of hypertension. | 1.96 | 1 | 0 | imidazoles; phenols; substituted aniline; tertiary amino compound | alpha-adrenergic antagonist; vasodilator agent |
| norethindrone acetate norethisterone acetate : A 3-oxo Delta(4)-steroid that is norethisterone in which the hydroxy group has been converted to its acetate ester. | 1.95 | 1 | 0 | 3-oxo-Delta(4) steroid; acetate ester; terminal acetylenic compound | progestin; synthetic oral contraceptive |
| lynestrenol Lynestrenol: A synthetic progestational hormone used often in mixtures with estrogens as an oral contraceptive (CONTRACEPTIVES, ORAL). | 1.95 | 1 | 0 | steroid | |
| prednisone Prednisone: A synthetic anti-inflammatory glucocorticoid derived from CORTISONE. It is biologically inert and converted to PREDNISOLONE in the liver.. prednisone : A synthetic glucocorticoid drug that is particularly effective as an immunosuppressant, and affects virtually all of the immune system. Prednisone is a prodrug that is converted by the liver into prednisolone (a beta-hydroxy group instead of the oxo group at position 11), which is the active drug and also a steroid. | 2.11 | 1 | 0 | 11-oxo steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | adrenergic agent; anti-inflammatory drug; antineoplastic agent; immunosuppressive agent; prodrug |
| estrone Hydroxyestrones: Estrone derivatives substituted with one or more hydroxyl groups in any position. They are important metabolites of estrone and other estrogens. | 2.93 | 4 | 0 | 17-oxo steroid; 3-hydroxy steroid; phenolic steroid; phenols | antineoplastic agent; bone density conservation agent; estrogen; human metabolite; mouse metabolite |
| androsterone [no description available] | 2.96 | 4 | 0 | 17-oxo steroid; 3alpha-hydroxy steroid; androstanoid; C19-steroid | androgen; anticonvulsant; human blood serum metabolite; human metabolite; human urinary metabolite; mouse metabolite; pheromone |
| etiocholanolone Etiocholanolone: The 5-beta-reduced isomer of ANDROSTERONE. Etiocholanolone is a major metabolite of TESTOSTERONE and ANDROSTENEDIONE in many mammalian species including humans. It is excreted in the URINE.. 3alpha-hydroxy-5beta-androstan-17-one : An androstanoid that is 5beta-androstane substituted by an alpha-hydroxy group at position 3 and an oxo group at position 17. It is a metabolite of testosterone in mammals. | 2.45 | 2 | 0 | 17-oxo steroid; 3alpha-hydroxy steroid; androstanoid | human metabolite; mouse metabolite |
| dehydroepiandrosterone Dehydroepiandrosterone: A major C19 steroid produced by the ADRENAL CORTEX. It is also produced in small quantities in the TESTIS and the OVARY. Dehydroepiandrosterone (DHEA) can be converted to TESTOSTERONE; ANDROSTENEDIONE; ESTRADIOL; and ESTRONE. Most of DHEA is sulfated (DEHYDROEPIANDROSTERONE SULFATE) before secretion.. dehydroepiandrosterone : An androstanoid that is androst-5-ene substituted by a beta-hydroxy group at position 3 and an oxo group at position 17. It is a naturally occurring steroid hormone produced by the adrenal glands. | 4.55 | 9 | 0 | 17-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; androstanoid | androgen; human metabolite; mouse metabolite |
| 17-desoxyestradiol estra-1,3,5(10)-trien-3-ol : A 3-hydroxy steroid resulting from deoxygenation at position 17 of estradiol or estrone. | 2.01 | 1 | 0 | 3-hydroxy steroid; phenolic steroid; phenols | estrogen |
| pentylenetetrazole Pentylenetetrazole: A pharmaceutical agent that displays activity as a central nervous system and respiratory stimulant. It is considered a non-competitive GAMMA-AMINOBUTYRIC ACID antagonist. Pentylenetetrazole has been used experimentally to study seizure phenomenon and to identify pharmaceuticals that may control seizure susceptibility.. pentetrazol : An organic heterobicyclic compound that is 1H-tetrazole in which the hydrogens at positions 1 and 5 are replaced by a pentane-1,5-diyl group. A central and respiratory stimulant, it was formerly used for the treatment of cough and other respiratory tract disorders, cardiovascular disorders including hypotension, and pruritis. | 2.02 | 1 | 0 | organic heterobicyclic compound; organonitrogen heterocyclic compound | |
| alanine Alanine: A non-essential amino acid that occurs in high levels in its free state in plasma. It is produced from pyruvate by transamination. It is involved in sugar and acid metabolism, increases IMMUNITY, and provides energy for muscle tissue, BRAIN, and the CENTRAL NERVOUS SYSTEM.. alanine : An alpha-amino acid that consists of propionic acid bearing an amino substituent at position 2. | 2.07 | 1 | 0 | alanine zwitterion; alanine; L-alpha-amino acid; proteinogenic amino acid; pyruvate family amino acid | EC 4.3.1.15 (diaminopropionate ammonia-lyase) inhibitor; fundamental metabolite |
| serine Serine: A non-essential amino acid occurring in natural form as the L-isomer. It is synthesized from GLYCINE or THREONINE. It is involved in the biosynthesis of PURINES; PYRIMIDINES; and other amino acids.. serine : An alpha-amino acid that is alanine substituted at position 3 by a hydroxy group. | 2.02 | 1 | 0 | L-alpha-amino acid; proteinogenic amino acid; serine family amino acid; serine zwitterion; serine | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| desoxycorticosterone acetate Desoxycorticosterone Acetate: The 21-acetate derivative of desoxycorticosterone. | 1.95 | 1 | 0 | corticosteroid hormone | |
| phenylephrine Phenylephrine: An alpha-1 adrenergic agonist used as a mydriatic, nasal decongestant, and cardiotonic agent.. phenylephrine : A member of the class of the class of phenylethanolamines that is (1R)-2-(methylamino)-1-phenylethan-1-ol carrying an additional hydroxy substituent at position 3 on the phenyl ring. | 2.03 | 1 | 0 | phenols; phenylethanolamines; secondary amino compound | alpha-adrenergic agonist; cardiotonic drug; mydriatic agent; nasal decongestant; protective agent; sympathomimetic agent; vasoconstrictor agent |
| androstenedione Androstenedione: A delta-4 C19 steroid that is produced not only in the TESTIS, but also in the OVARY and the ADRENAL CORTEX. Depending on the tissue type, androstenedione can serve as a precursor to TESTOSTERONE as well as ESTRONE and ESTRADIOL.. androst-4-ene-3,17-dione : A 3-oxo Delta(4)-steroid that is androst-4-ene substituted by oxo groups at positions 3 and 17. It is a steroid hormone synthesized in the adrenal glands and gonads. | 3.39 | 7 | 0 | 17-oxo steroid; 3-oxo-Delta(4) steroid; androstanoid | androgen; Daphnia magna metabolite; human metabolite; mouse metabolite |
| desoxycorticosterone Desoxycorticosterone: A steroid metabolite that is the 11-deoxy derivative of CORTICOSTERONE and the 21-hydroxy derivative of PROGESTERONE | 3.49 | 8 | 0 | 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; mineralocorticoid; primary alpha-hydroxy ketone | human metabolite; mouse metabolite |
| cycloheximide Cycloheximide: Antibiotic substance isolated from streptomycin-producing strains of Streptomyces griseus. It acts by inhibiting elongation during protein synthesis.. cycloheximide : A dicarboximide that is 4-(2-hydroxyethyl)piperidine-2,6-dione in which one of the hydrogens attached to the carbon bearing the hydroxy group is replaced by a 3,5-dimethyl-2-oxocyclohexyl group. It is an antibiotic produced by the bacterium Streptomyces griseus. | 2.02 | 1 | 0 | antibiotic fungicide; cyclic ketone; dicarboximide; piperidine antibiotic; piperidones; secondary alcohol | anticoronaviral agent; bacterial metabolite; ferroptosis inhibitor; neuroprotective agent; protein synthesis inhibitor |
| norethindrone Norethindrone: A synthetic progestational hormone with actions similar to those of PROGESTERONE but functioning as a more potent inhibitor of ovulation. It has weak estrogenic and androgenic properties. The hormone has been used in treating amenorrhea, functional uterine bleeding, endometriosis, and for CONTRACEPTION.. norethisterone : A 17beta-hydroxy steroid that is testosterone in which the hydrogen at position 17 is replaced by an ethynyl group and in which the methyl group attached to position 10 is replaced by hydrogen. | 1.95 | 1 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; terminal acetylenic compound; tertiary alcohol | progestin; synthetic oral contraceptive |
| norethynodrel Norethynodrel: A synthetic progestational hormone with actions and uses similar to those of PROGESTERONE. It has been used in the treatment of functional uterine bleeding and ENDOMETRIOSIS. As a contraceptive (CONTRACEPTIVE AGENTS), it has usually been administered in combination with MESTRANOL. | 1.95 | 1 | 0 | oxo steroid | |
| 17-alpha-hydroxyprogesterone 17alpha-hydroxyprogesterone : A 17alpha-hydroxy steroid that is the 17alpha-hydroxy derivative of progesterone. | 4.36 | 6 | 0 | 17alpha-hydroxy-C21-steroid; 17alpha-hydroxy steroid; tertiary alpha-hydroxy ketone | human metabolite; metabolite; mouse metabolite; progestin |
| medroxyprogesterone acetate [no description available] | 2.39 | 2 | 0 | 20-oxo steroid; 3-oxo-Delta(4) steroid; acetate ester; corticosteroid; steroid ester | adjuvant; androgen; antineoplastic agent; antioxidant; female contraceptive drug; inhibitor; progestin; synthetic oral contraceptive |
| isoleucine Isoleucine: An essential branched-chain aliphatic amino acid found in many proteins. It is an isomer of LEUCINE. It is important in hemoglobin synthesis and regulation of blood sugar and energy levels.. isoleucine : A 2-amino-3-methylpentanoic acid having either (2R,3R)- or (2S,3S)-configuration.. L-isoleucine : The L-enantiomer of isoleucine. | 2.02 | 1 | 0 | aspartate family amino acid; isoleucine; L-alpha-amino acid zwitterion; L-alpha-amino acid; proteinogenic amino acid | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
| taurocholic acid Taurocholic Acid: The product of conjugation of cholic acid with taurine. Its sodium salt is the chief ingredient of the bile of carnivorous animals. It acts as a detergent to solubilize fats for absorption and is itself absorbed. It is used as a cholagogue and cholerectic.. taurocholate : An organosulfonate oxoanion that is the conjugate base of taurocholic acid.. taurocholic acid : A bile acid taurine conjugate of cholic acid that usually occurs as the sodium salt of bile in mammals. | 2.04 | 1 | 0 | amino sulfonic acid; bile acid taurine conjugate | human metabolite |
| rotenone Derris: A plant genus of the family FABACEAE. The root is a source of rotenoids (ROTENONE) and flavonoids. Some species of Pongamia have been reclassified to this genus and some to MILLETTIA. Some species of Deguelia have been reclassified to this genus.. rotenoid : Members of the class of tetrahydrochromenochromene that consists of a cis-fused tetrahydrochromeno[3,4-b]chromene skeleton and its substituted derivatives. The term was originally restricted to natural products, but is now also used to describe semi-synthetic and fully synthetic compounds. | 2.25 | 1 | 0 | organic heteropentacyclic compound; rotenones | antineoplastic agent; metabolite; mitochondrial NADH:ubiquinone reductase inhibitor; phytogenic insecticide; piscicide; toxin |
| pregnenolone [no description available] | 5.36 | 22 | 0 | 20-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; C21-steroid | human metabolite; mouse metabolite |
| 20-alpha-dihydroprogesterone 20-alpha-Dihydroprogesterone: 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. | 3.62 | 9 | 0 | 20-hydroxypregn-4-en-3-one | human metabolite; mouse metabolite |
| chlormadinone acetate Chlormadinone Acetate: An orally active synthetic progestational hormone used often in combinations as an oral contraceptive (CONTRACEPTIVES, ORAL). | 1.95 | 1 | 0 | corticosteroid hormone | |
| lithocholic acid Lithocholic Acid: A bile acid formed from chenodeoxycholate by bacterial action, usually conjugated with glycine or taurine. It acts as a detergent to solubilize fats for absorption and is itself absorbed. It is used as cholagogue and choleretic.. lithocholic acid : A monohydroxy-5beta-cholanic acid with a alpha-hydroxy substituent at position 3. It is a bile acid obtained from chenodeoxycholic acid by bacterial action.. lithocholate : A bile acid anion that is the conjugate base of lithocholic acid. | 2.04 | 1 | 0 | bile acid; C24-steroid; monohydroxy-5beta-cholanic acid | geroprotector; human metabolite; mouse metabolite |
| nandrolone Nandrolone: C18 steroid with androgenic and anabolic properties. It is generally prepared from alkyl ethers of ESTRADIOL to resemble TESTOSTERONE but less one carbon at the 19 position.. nandrolone : A 3-oxo Delta(4)-steroid that is estr-4-en-3-one substituted by a beta-hydroxy group at position 17. | 2.36 | 2 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; anabolic androgenic steroid | human metabolite |
| chenodeoxycholic acid Chenodeoxycholic Acid: A bile acid, usually conjugated with either glycine or taurine. It acts as a detergent to solubilize fats for intestinal absorption and is reabsorbed by the small intestine. It is used as cholagogue, a choleretic laxative, and to prevent or dissolve gallstones.. chenodeoxycholic acid : A dihydroxy-5beta-cholanic acid that is (5beta)-cholan-24-oic acid substituted by hydroxy groups at positions 3 and 7 respectively.. chenodeoxycholate : Conjugate base of chenodeoxycholic acid; major species at pH 7.3. | 2.04 | 1 | 0 | bile acid; C24-steroid; dihydroxy-5beta-cholanic acid | human metabolite; mouse metabolite |
| glycocholic acid Glycocholic Acid: The glycine conjugate of CHOLIC ACID. It acts as a detergent to solubilize fats for absorption and is itself absorbed.. glycocholic acid : A bile acid glycine conjugate having cholic acid as the bile acid component.. glycocholate : A cholanic acid conjugate anion that is the conjugate base of glycocholic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. | 2.04 | 1 | 0 | bile acid glycine conjugate | human metabolite |
| epitestosterone Epitestosterone: The 17-alpha isomer of TESTOSTERONE, derived from PREGNENOLONE via the delta5-steroid pathway, and via 5-androstene-3-beta,17-alpha-diol. Epitestosterone acts as an antiandrogen in various target tissues. The ratio between testosterone/epitestosterone is used to monitor anabolic drug abuse.. epitestosterone : An androstanoid that is the C-17 epimer of testosterone. | 2.01 | 1 | 0 | 17alpha-hydroxy steroid; 3-oxo-Delta(4) steroid; androstanoid | androgen antagonist; human metabolite |
| bicuculline Bicuculline: An isoquinoline alkaloid obtained from Dicentra cucullaria and other plants. It is a competitive antagonist for GABA-A receptors.. bicuculline : A benzylisoquinoline alkaloid that is 6-methyl-5,6,7,8-tetrahydro[1,3]dioxolo[4,5-g]isoquinoline which is substituted at the 5-pro-S position by a (6R)-8-oxo-6,8-dihydrofuro[3,4-e][1,3]benzodioxol-6-yl group. A light-sensitive competitive antagonist of GABAA receptors. It was originally identified in 1932 in plant alkaloid extracts and has been isolated from Dicentra cucullaria, Adlumia fungosa, Fumariaceae, and several Corydalis species. | 1.97 | 1 | 0 | benzylisoquinoline alkaloid; isoquinoline alkaloid; isoquinolines | agrochemical; central nervous system stimulant; GABA-gated chloride channel antagonist; GABAA receptor antagonist; neurotoxin |
| kainic acid Kainic Acid: (2S-(2 alpha,3 beta,4 beta))-2-Carboxy-4-(1-methylethenyl)-3-pyrrolidineacetic acid. Ascaricide obtained from the red alga Digenea simplex. It is a potent excitatory amino acid agonist at some types of excitatory amino acid receptors and has been used to discriminate among receptor types. Like many excitatory amino acid agonists it can cause neurotoxicity and has been used experimentally for that purpose. | 2.25 | 1 | 0 | dicarboxylic acid; L-proline derivative; non-proteinogenic L-alpha-amino acid; pyrrolidinecarboxylic acid | antinematodal drug; excitatory amino acid agonist |
| medroxyprogesterone [no description available] | 1.97 | 1 | 0 | 17alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(4) steroid; tertiary alpha-hydroxy ketone | contraceptive drug; progestin; synthetic oral contraceptive |
| androstenediol Androstenediol: An intermediate in TESTOSTERONE biosynthesis, found in the TESTIS or the ADRENAL GLANDS. Androstenediol, derived from DEHYDROEPIANDROSTERONE by the reduction of the 17-keto group (17-HYDROXYSTEROID DEHYDROGENASES), is converted to TESTOSTERONE by the oxidation of the 3-beta hydroxyl group to a 3-keto group (3-HYDROXYSTEROID DEHYDROGENASES).. androst-5-ene-3beta,17beta-diol : A 3beta-hydroxy-Delta(5)-steroid that is 3beta-hydroxyandrost-5-ene carrying an additional hydroxy group at position 17beta. | 1.99 | 1 | 0 | 17beta-hydroxy steroid; 3beta-hydroxy-Delta(5)-steroid | androgen; human metabolite; mouse metabolite; radiation protective agent |
| dihydrotestosterone Dihydrotestosterone: A potent androgenic metabolite of TESTOSTERONE. It is produced by the action of the enzyme 3-OXO-5-ALPHA-STEROID 4-DEHYDROGENASE.. 17beta-hydroxyandrostan-3-one : A 17beta-hydroxy steroid that is testosterone in which the 4-5 double bond has been reduced to a single bond with unspecified configuration at position 5.. 17beta-hydroxy-5alpha-androstan-3-one : A 17beta-hydroxy steroid that is testosterone in which the 4,5 double bond has been reduced to a single bond with alpha-configuration at position 5. | 3.51 | 8 | 0 | 17beta-hydroxy steroid; 17beta-hydroxyandrostan-3-one; 3-oxo-5alpha-steroid | androgen; Daphnia magna metabolite; human metabolite; mouse metabolite |
| formestane [no description available] | 2.01 | 1 | 0 | 17-oxo steroid; 3-oxo-Delta(4) steroid; enol; hydroxy steroid | antineoplastic agent; EC 1.14.14.14 (aromatase) inhibitor |
| megestrol acetate [no description available] | 2.38 | 2 | 0 | 20-oxo steroid; 3-oxo-Delta(4) steroid; acetate ester; steroid ester | antineoplastic agent; appetite enhancer; contraceptive drug; progestin; synthetic oral contraceptive |
| glycochenodeoxycholic acid Glycochenodeoxycholic Acid: A bile salt formed in the liver from chenodeoxycholate and glycine, usually as the sodium salt. It acts as a detergent to solubilize fats for absorption and is itself absorbed. It is a cholagogue and choleretic.. glycochenodeoxycholate : A N-acylglycinate that is the conjugate base of glycochenodeoxycholic acid.. glycochenodeoxycholic acid : A bile acid glycine conjugate having 3alpha,7alpha-dihydroxy-5beta-cholan-24-oyl as the bile acid component. | 2.04 | 1 | 0 | bile acid glycine conjugate | human metabolite |
| dehydroepiandrosterone sulfate Dehydroepiandrosterone Sulfate: The circulating form of a major C19 steroid produced primarily by the ADRENAL CORTEX. DHEA sulfate serves as a precursor for TESTOSTERONE; ANDROSTENEDIONE; ESTRADIOL; and ESTRONE.. dehydroepiandrosterone sulfate : A steroid sulfate that is the 3-sulfooxy derivative of dehydroepiandrosterone. | 2.74 | 3 | 0 | 17-oxo steroid; steroid sulfate | EC 2.7.1.33 (pantothenate kinase) inhibitor; human metabolite; mouse metabolite |
| levonorgestrel Levonorgestrel: A synthetic progestational hormone with actions similar to those of PROGESTERONE and about twice as potent as its racemic or (+-)-isomer (NORGESTREL). It is used for contraception, control of menstrual disorders, and treatment of endometriosis. | 1.95 | 1 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; terminal acetylenic compound | contraceptive drug; female contraceptive drug; progestin; synthetic oral contraceptive |
| norgestrienone Norgestrienone: A synthetic steroid with progestational and contraceptive activities. | 1.95 | 1 | 0 | steroid | estrogen |
| 1,4-androstadiene-3,17-dione 1,4-androstadiene-3,17-dione: structure. androsta-1,4-diene-3,17-dione : A steroid that consists of androstane having double bonds at positions 1 and 4 and two keto groups at positions 3 and 17. | 2.01 | 1 | 0 | 17-oxo steroid; 3-oxo-Delta(1) steroid; 3-oxo-Delta(4) steroid | |
| ethynodiol [no description available] | 1.95 | 1 | 0 | 17beta-hydroxy steroid; 3beta-hydroxy steroid; terminal acetylenic compound | progestin |
| 5 alpha-androstane-3 alpha,17 beta-diol 5alpha-androstane-3alpha,17beta-diol : The 5alpha-stereoisomer of androstane-3alpha,17beta-diol. | 2.04 | 1 | 0 | androstane-3alpha,17beta-diol | Daphnia magna metabolite; human metabolite |
| s,n,n'-tripropylthiocarbamate Reward: An object or a situation that can serve to reinforce a response, to satisfy a motive, or to afford pleasure.. vernolate : A monounsaturated fatty acid anion that is the conjugate base of vernolic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. | 2.02 | 1 | 0 | tertiary amine | |
| deuterium Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus. | 1.99 | 1 | 0 | dihydrogen | |
| phytanic acid Phytanic Acid: A 20-carbon branched chain fatty acid. In phytanic acid storage disease (REFSUM DISEASE) this lipid may comprise as much as 30% of the total fatty acids of the plasma. This is due to a phytanic acid alpha-hydroxylase deficiency.. phytanic acid : A branched-chain saturated fatty acid consisting of hexadecanoic acid carrying methyl substituents at positions 3, 7, 11 and 15. | 2.01 | 1 | 0 | branched-chain saturated fatty acid; long-chain fatty acid; methyl-branched fatty acid | |
| gestrinone Gestrinone: A non-estrogenic contraceptive which is a weak progestin with strong anti-progesterone properties. It is effective if used once a week orally or can also be used in intravaginal devices. | 1.95 | 1 | 0 | oxo steroid | |
| ursodeoxycholic acid Ursodeoxycholic Acid: An epimer of chenodeoxycholic acid. It is a mammalian bile acid found first in the bear and is apparently either a precursor or a product of chenodeoxycholate. Its administration changes the composition of bile and may dissolve gallstones. It is used as a cholagogue and choleretic.. ursodeoxycholic acid : A bile acid found in the bile of bears (Ursidae) as a conjugate with taurine. Used therapeutically, it prevents the synthesis and absorption of cholesterol and can lead to the dissolution of gallstones.. ursodeoxycholate : A bile acid anion that is the conjugate base of ursodeoxycholic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. | 2.43 | 2 | 0 | bile acid; C24-steroid; dihydroxy-5beta-cholanic acid | human metabolite; mouse metabolite |
| pregnanolone Pregnanolone: A pregnane found in the urine of pregnant women and sows. It has anesthetic, hypnotic, and sedative properties.. 3alpha-hydroxy-5beta-pregnan-20-one : The 3alpha-stereoisomer of 3-hydroxy-5beta-pregnan-20-one. | 6.79 | 59 | 0 | 3-hydroxy-5beta-pregnan-20-one; 3alpha-hydroxy steroid | human metabolite; intravenous anaesthetic; sedative |
| promegestone Promegestone: A synthetic progestin which is useful for the study of progestin distribution and progestin tissue receptors, as it is not bound by transcortin and binds to progesterone receptors with a higher association constant than progesterone.. promegestone : A progestin consisting of 17beta-propionylestra-4,9-dien-3-one substituted at position 17 by a methyl group. | 2.36 | 2 | 0 | 20-oxo steroid; 3-oxo-Delta(4) steroid | antineoplastic agent; progesterone receptor agonist; progestin |
| ng-nitroarginine methyl ester NG-Nitroarginine Methyl Ester: A non-selective inhibitor of nitric oxide synthase. It has been used experimentally to induce hypertension. | 2.02 | 1 | 0 | alpha-amino acid ester; L-arginine derivative; methyl ester; N-nitro compound | EC 1.14.13.39 (nitric oxide synthase) inhibitor |
| paroxetine Paroxetine: A serotonin uptake inhibitor that is effective in the treatment of depression.. paroxetine : A benzodioxole that consists of piperidine bearing 1,3-benzodioxol-5-yloxy)methyl and 4-fluorophenyl substituents at positions 3 and 4 respectively; the (3S,4R)-diastereomer. Highly potent and selective 5-HT uptake inhibitor that binds with high affinity to the serotonin transporter (Ki = 0.05 nM). Ki values are 1.1, 350 and 1100 nM for inhibition of [3H]-5-HT, [3H]-l-NA and [3H]-DA uptake respectively. Displays minimal affinity for alpha1-, alpha2- or beta-adrenoceptors, 5-HT2A, 5-HT1A, D2 or H1 receptors at concentrations below 1000 nM, however displays weak affinity for muscarinic ACh receptors (Ki = 42 nM). Antidepressant and anxiolytic in vivo. | 2.01 | 1 | 0 | aromatic ether; benzodioxoles; organofluorine compound; piperidines | antidepressant; anxiolytic drug; hepatotoxic agent; P450 inhibitor; serotonin uptake inhibitor |
| mifepristone Mifepristone: A progestational and glucocorticoid hormone antagonist. Its inhibition of progesterone induces bleeding during the luteal phase and in early pregnancy by releasing endogenous prostaglandins from the endometrium or decidua. As a glucocorticoid receptor antagonist, the drug has been used to treat hypercortisolism in patients with nonpituitary CUSHING SYNDROME. | 2.69 | 3 | 0 | 3-oxo-Delta(4) steroid; acetylenic compound; tertiary amino compound | abortifacient; contraceptive drug; hormone antagonist; synthetic oral contraceptive |
| finasteride Finasteride: An orally active 3-OXO-5-ALPHA-STEROID 4-DEHYDROGENASE inhibitor. It is used as a surgical alternative for treatment of benign PROSTATIC HYPERPLASIA.. finasteride : An aza-steroid that is a synthetic drug for the treatment of benign prostatic hyperplasia. | 2.46 | 2 | 0 | 3-oxo steroid; aza-steroid; delta-lactam | androgen antagonist; antihyperplasia drug; EC 1.3.1.22 [3-oxo-5alpha-steroid 4-dehydrogenase (NADP(+))] inhibitor |
| tetrahydrocorticosterone tetrahydrocorticosterone: RN given refers to (3alpha,5beta,11beta)-isomer | 2.02 | 1 | 0 | 21-hydroxy steroid | |
| nicotine (S)-nicotine : A 3-(1-methylpyrrolidin-2-yl)pyridine in which the chiral centre has S-configuration. The naturally occurring and most active enantiomer of nicotine, isolated from Nicotiana tabacum. | 2.43 | 2 | 0 | 3-(1-methylpyrrolidin-2-yl)pyridine | anxiolytic drug; biomarker; immunomodulator; mitogen; neurotoxin; nicotinic acetylcholine receptor agonist; peripheral nervous system drug; phytogenic insecticide; plant metabolite; psychotropic drug; teratogenic agent; xenobiotic |
| hydroxyflutamide [no description available] | 2.02 | 1 | 0 | ||
| 11-hydroxyprogesterone, (11alpha)-isomer 11alpha-hydroxyprogesterone : A 11alpha-hydroxy steroid that is pregn-4-ene-3,20-dione substituted by a hydroxy group at position 11. | 2.39 | 2 | 0 | 11alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(4) steroid | |
| 5beta-pregnane-3,20-dione 5beta-pregnane-3,20-dione : A C21-steroid that is 5beta-pregnane with oxo groups at positions 3 and 20. | 2.69 | 3 | 0 | 20-oxo steroid; 3-oxo-5beta-steroid; C21-steroid | human metabolite; mouse metabolite |
| brexanolone brexanolone: a mixture of allopregnanolone and sulfobutylether‐beta‐cyclodextrin for treatment of postpartum depression. brexanolone : A 3-hydroxy-5alpha-pregnan-20-one in which the hydroxy group at position 3 has alpha-configuration. It is a metabolite of the sex hormone progesterone and used for the treatment of postpartum depression in women. | 2.01 | 1 | 0 | 3-hydroxy-5alpha-pregnan-20-one | antidepressant; GABA modulator; human metabolite; intravenous anaesthetic; sedative |
| cholanic acid [no description available] | 2.04 | 1 | 0 | 5beta-cholanic acids; cholanic acid | |
| 16-dehydropregnenolone 16,17-didehydropregnenolone : A 3beta-hydroxy-Delta(5)-steroid that is pregnenolone with a double bond between positions 16 and 17. | 1.99 | 1 | 0 | 20-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; enone | |
| methyl lithocholate methyl lithocholate: RN given refers to (3alpha,5beta)-isomer | 2.04 | 1 | 0 | ||
| 4,16-androstadien-3-one [no description available] | 1.97 | 1 | 0 | ||
| demegestone demegestone: a norprogesterone derivative that acts like PROGESTERONE in increasing SEX HORMONE-BINDING GLOBULIN; structure | 1.95 | 1 | 0 | 20-oxo steroid | |
| 11-ketoprogesterone 11-ketoprogesterone: structure | 1.95 | 1 | 0 | corticosteroid hormone | |
| 5-pregnene-3,20-diol 5-pregnene-3,20-diol: RN given refers to (3 beta,20 alpha)-isomer | 1.99 | 1 | 0 | corticosteroid hormone | |
| tetrahydrodeoxycorticosterone tetrahydrodeoxycorticosterone: RN given refers to (3alpha,5beta)-isomer | 2.91 | 4 | 0 | 21-hydroxy steroid | |
| pregnan-3,6-diol-20-one pregnan-3,6-diol-20-one: RN given refers to (3alpha,5beta,6alpha)-isomer | 1.99 | 1 | 0 | corticosteroid hormone | |
| androst-16-en-3-ol [no description available] | 2.01 | 1 | 0 | 3alpha-sterol | pheromone |
| tert-butylbicyclophosphorothionate tert-butylbicyclophosphorothionate: binds to GABA & ion recognition sites; structure given in first source | 1.97 | 1 | 0 | organic thiophosphate | |
| alphaxalone alphaxalone: RN given refers to (3alpha,5alpha)-isomer; structure | 2 | 1 | 0 | corticosteroid hormone | |
| pregnenolone sulfate pregnenolone sulfate: RN given refers to (3 beta)-isomer | 2.4 | 2 | 0 | steroid sulfate | EC 2.7.1.33 (pantothenate kinase) inhibitor; human metabolite |
| glycolithocholic acid glycolithocholic acid: RN given refers to (3alpha,5beta)-isomer. glycolithocholic acid : The glycine conjugate of lithocholic acid. | 2.04 | 1 | 0 | bile acid glycine conjugate; N-acylglycine | |
| taurohyodeoxycholic acid taurohyodeoxycholic acid: a biliary acid used for the prevention and therapy of gallstones and related symptoms | 2.04 | 1 | 0 | bile acid taurine conjugate | |
| n,n-dipropyl-2-(4-methoxy-3-(2-phenylethoxy)phenyl)ethylamine monohydrochloride N,N-dipropyl-2-(4-methoxy-3-(2-phenylethoxy)phenyl)ethylamine monohydrochloride: structure given in first source; a sigma receptor ligand | 2.02 | 1 | 0 | ||
| 3-hydroxypregn-4-en-20-one 3-hydroxypregn-4-en-20-one: from Sertoli cells | 2.95 | 4 | 0 | ||
| pristanic acid pristanic acid : A branched, long-chain saturated fatty acid composed of pentadecanoic acid having methyl substituents at the 2-, 6-, 10- and 14-positions. | 2.01 | 1 | 0 | branched-chain saturated fatty acid; long-chain fatty acid; methyl-branched fatty acid | human metabolite |
| n,n-di-n-hexyl-2-(4-fluorophenyl)indole-3-acetamide N,N-di-n-hexyl-2-(4-fluorophenyl)indole-3-acetamide: binds with high affinity to glial mitochondrial diazepam binding inhibitor receptors & increases mitochondrial steroidogenesis | 2.01 | 1 | 0 | phenylindole | |
| omega-n-methylarginine omega-N-Methylarginine: A competitive inhibitor of nitric oxide synthetase.. N(omega)-methyl-L-arginine : A L-arginine derivative with a N(omega)-methyl substituent. | 2.03 | 1 | 0 | amino acid zwitterion; arginine derivative; guanidines; L-arginine derivative; non-proteinogenic L-alpha-amino acid | |
| 16-hydroxyprogesterone 16-hydroxyprogesterone: RN given refers to unlabeled cpd without isomeric designation | 2 | 1 | 0 | corticosteroid hormone | |
| 16-androstene 16-androstene: RN given for cpd without isomeric designation. androst-16-ene : A steroid comprising androstane having a C=C double bond at the 16(17)-position. | 1.99 | 1 | 0 | steroid | |
| 17 alpha-hydroxyprogesterone caproate 17 alpha-Hydroxyprogesterone Caproate: Hydroxyprogesterone derivative that acts as a PROGESTIN and is used to reduce the risk of recurrent MISCARRIAGE and of PREMATURE BIRTH. It is also used in combination with ESTROGEN in the management of MENSTRUATION DISORDERS. | 1.95 | 1 | 0 | corticosteroid hormone | |
| angiotensin ii Giapreza: injectable form of angiotensin II used to increase blood pressure in adult patients with septic or other distributive shock. Ile(5)-angiotensin II : An angiotensin II that acts on the central nervous system (PDB entry: 1N9V). | 1.96 | 1 | 0 | amino acid zwitterion; angiotensin II | human metabolite |
| 24-norursodeoxycholic acid 24-norursodeoxycholic acid: structure given in first source | 2.04 | 1 | 0 | ||
| cholic acid Cholic Acid: A major primary bile acid produced in the liver and usually conjugated with glycine or taurine. It facilitates fat absorption and cholesterol excretion.. cholic acid : A bile acid that is 5beta-cholan-24-oic acid bearing three alpha-hydroxy substituents at position 3, 7 and 12. | 2.04 | 1 | 0 | 12alpha-hydroxy steroid; 3alpha-hydroxy steroid; 7alpha-hydroxy steroid; bile acid; C24-steroid; trihydroxy-5beta-cholanic acid | human metabolite; mouse metabolite |
| deoxycholic acid Deoxycholic Acid: A bile acid formed by bacterial action from cholate. It is usually conjugated with glycine or taurine. Deoxycholic acid acts as a detergent to solubilize fats for intestinal absorption, is reabsorbed itself, and is used as a choleretic and detergent.. deoxycholic acid : A bile acid that is 5beta-cholan-24-oic acid substituted by hydroxy groups at positions 3 and 12 respectively. | 2.04 | 1 | 0 | bile acid; C24-steroid; dihydroxy-5beta-cholanic acid | human blood serum metabolite |
| cortisone [no description available] | 2.01 | 1 | 0 | 11-oxo steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | human metabolite; mouse metabolite |
| androstane-3,17-dione, (5alpha)-isomer androstane-3,17-dione: RN given refers to cpd without isomeric designation. androstane-3,17-dione : An androstanoid that is androstane substituted by oxo groups at positions 3 and 17.. 5alpha-androstane-3,17-dione : The 5alpha-stereoisomer of androstane-3,17-dione. | 2.05 | 1 | 0 | 3-oxo-5alpha-steroid; androstane-3,17-dione | mouse metabolite |
| 19-norprogesterone 19-norprogesterone: RN given refers to cpd without isomeric designation | 1.95 | 1 | 0 | corticosteroid hormone | |
| allylestrenol Allylestrenol: A synthetic steroid with progestational activity. | 1.95 | 1 | 0 | steroid | |
| epietiocholanolone epietiocholanolone : A 3beta-hydroxy steroid that is 5beta-androstane substituted by a hydroxy group at position 3beta and an oxo group at position 17. It is a metabolite of testosterone. | 2.04 | 1 | 0 | 17-oxo steroid; 3beta-hydroxy steroid; androstanoid | androgen; animal metabolite; human blood serum metabolite; mouse metabolite; rat metabolite |
| 1-dehydroprogesterone 1-dehydroprogesterone: RN given refers to cpd without isomeric designation. Delta(1)-progesterone : A 3-oxo Delta(4)-steroid that is progesterone which has been oxidised to introduce a double bond between positions 1 and 2. | 1.95 | 1 | 0 | 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid | |
| taurochenodeoxycholic acid Taurochenodeoxycholic Acid: A bile salt formed in the liver by conjugation of chenodeoxycholate with taurine, usually as the sodium salt. It acts as detergent to solubilize fats in the small intestine and is itself absorbed. It is used as a cholagogue and choleretic.. taurochenodeoxycholate : An organosulfonate oxoanion that is the conjugate base of taurochenodeoxycholic acid arising from deprotonation of the sulfonate OH group; major species at pH 7.3.. taurochenodeoxycholic acid : A bile acid taurine conjugate of chenodeoxycholic acid. | 2.04 | 1 | 0 | bile acid taurine conjugate | human metabolite; mouse metabolite |
| bradykinin [no description available] | 2.03 | 1 | 0 | oligopeptide | human blood serum metabolite; vasodilator agent |
| oxytocin Oxytocin: A nonapeptide hormone released from the neurohypophysis (PITUITARY GLAND, POSTERIOR). It differs from VASOPRESSIN by two amino acids at residues 3 and 8. Oxytocin acts on SMOOTH MUSCLE CELLS, such as causing UTERINE CONTRACTIONS and MILK EJECTION.. oxytocin : A cyclic nonapeptide hormone with amino acid sequence CYIQNCPLG that also acts as a neurotransmitter in the brain; the principal uterine-contracting and milk-ejecting hormone of the posterior pituitary. Together with the neuropeptide vasopressin, it is believed to influence social cognition and behaviour. | 2.03 | 1 | 0 | heterodetic cyclic peptide; peptide hormone | oxytocic; vasodilator agent |
| taurolithocholic acid Taurolithocholic Acid: A bile salt formed in the liver from lithocholic acid conjugation with taurine, usually as the sodium salt. It solubilizes fats for absorption and is itself absorbed. It is a cholagogue and choleretic.. taurolithocholic acid : The bile acid taurine conjugate of lithocholic acid. | 2.04 | 1 | 0 | bile acid taurine conjugate; monocarboxylic acid amide | human metabolite |
| 2-methoxyestrone 2-methoxyestrone : A 17-oxo steroid that is estrone in which the hydrogen at position 2 has been replaced by a methoxy group. | 1.97 | 1 | 0 | 17-oxo steroid; 3-hydroxy steroid; alicyclic ketone; aromatic ether; phenolic steroid; phenols | human metabolite; mouse metabolite |
| cortodoxone Cortodoxone: 17,21-Dihydroxypregn-4-ene-3,20-dione. A 17-hydroxycorticosteroid with glucocorticoid and anti-inflammatory activities.. 11-deoxycortisol : A deoxycortisol that is cortisol in which the hydroxy group at position 11 has been replaced by a hydrogen. | 2.01 | 1 | 0 | deoxycortisol; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | human metabolite; mouse metabolite |
| epiandrosterone epiandrosterone : A 3beta-hydroxy steroid that is (5alpha)-androstane substituted by a beta-hydroxy group at position 3 and an oxo group at position 17. | 2.04 | 1 | 0 | 17-oxo steroid; 3beta-hydroxy steroid; androstanoid | androgen; human metabolite |
| tibolone tibolone: used in prevention of postmenopausal osteoporosis. tibolone : Estran-3-one with a double bond between positions 5 and 10, and bearing both an ethynyl group and a hydroxy group at position 17 (R-configuration). A synthetic steroid hormone drug which acts as an agonist at all five type I steroid hormone receptors, it is used in the prevention of postmenopausal osteoporosis and for treatment of endometriosis. | 1.95 | 1 | 0 | 17beta-hydroxy steroid; terminal acetylenic compound | bone density conservation agent; hormone agonist |
| prostaglandin d2 Prostaglandin D2: The principal cyclooxygenase metabolite of arachidonic acid. It is released upon activation of mast cells and is also synthesized by alveolar macrophages. Among its many biological actions, the most important are its bronchoconstrictor, platelet-activating-factor-inhibitory, and cytotoxic effects.. prostaglandin D2 : A member of the class of prostaglandins D that is prosta-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9 and 15 and an oxo group at position 11 (the 5Z,9alpha,13E,15S- stereoisomer). | 2.05 | 1 | 0 | prostaglandins D | human metabolite; mouse metabolite |
| sulfolithocholic acid sulfolithocholic acid: RN refers to (3alpha,5beta)-isomer. lithocholic acid sulfate : A steroid sulfate that is lithocholic acid in which the hydroxy hydrogen at position 3 has been replaced by a sulfo group. | 2.04 | 1 | 0 | steroid sulfate | |
| dactinomycin Dactinomycin: A compound composed of a two CYCLIC PEPTIDES attached to a phenoxazine that is derived from STREPTOMYCES parvullus. It binds to DNA and inhibits RNA synthesis (transcription), with chain elongation more sensitive than initiation, termination, or release. As a result of impaired mRNA production, protein synthesis also declines after dactinomycin therapy. (From AMA Drug Evaluations Annual, 1993, p2015) | 2.02 | 1 | 0 | actinomycin | mutagen |
| trilostane trilostane: inhibits conversion of pregnenolone to progesterone; adrenal blocking agent used in treatment of Cushing's syndrome. trilostane : An epoxy steroid that is 3,17beta-dihydroxy-5alpha-androst-2-ene-2-carbonitrile in which the oxygen of the epoxy group is joined to the 4alpha and 5 alpha positions. | 2.72 | 3 | 0 | 17beta-hydroxy steroid; 3-hydroxy steroid; androstanoid; epoxy steroid; nitrile | abortifacient; antineoplastic agent; EC 1.1.1.210 [3beta(or 20alpha)-hydroxysteroid dehydrogenase] inhibitor |
| sodium taurodeoxycholate Taurodeoxycholic Acid: A bile salt formed in the liver by conjugation of deoxycholate with taurine, usually as the sodium salt. It is used as a cholagogue and choleretic, also industrially as a fat emulsifier.. taurodeoxycholic acid : A bile acid taurine conjugate of deoxycholic acid.. taurodeoxycholate : An organosulfonate oxoanion that is the conjugate base of taurodeoxycholic acid. | 2.04 | 1 | 0 | bile acid taurine conjugate | human metabolite |
| nadp [no description available] | 2.38 | 2 | 0 | ||
| glycodeoxycholic acid Glycodeoxycholic Acid: A bile salt formed in the liver by conjugation of deoxycholate with glycine, usually as the sodium salt. It acts as a detergent to solubilize fats for absorption and is itself absorbed. It is used as a cholagogue and choleretic.. glycodeoxycholic acid : A bile acid glycine conjugate of deoxycholic acid. | 2.04 | 1 | 0 | bile acid glycine conjugate | human metabolite |
| ginsenosides ginsenoside : Triterpenoid saponins with a dammarane-like skeleton originally isolated from ginseng (Panax) species. Use of the term has been extended to include semi-synthetic derivatives. | 2.03 | 1 | 0 | ||
| osteoprotegerin Osteoprotegerin: A secreted member of the TNF receptor superfamily that negatively regulates osteoclastogenesis. It is a soluble decoy receptor of RANK LIGAND that inhibits both CELL DIFFERENTIATION and function of OSTEOCLASTS by inhibiting the interaction between RANK LIGAND and RECEPTOR ACTIVATOR OF NUCLEAR FACTOR-KAPPA B. | 2.03 | 1 | 0 | long-chain fatty acid | |
| myelin basic protein Myelin Basic Protein: An abundant cytosolic protein that plays a critical role in the structure of multilamellar myelin. Myelin basic protein binds to the cytosolic sides of myelin cell membranes and causes a tight adhesion between opposing cell membranes. | 2.01 | 1 | 0 | ||
| dinoprost Dinoprost: A naturally occurring prostaglandin that has oxytocic, luteolytic, and abortifacient activities. Due to its vasocontractile properties, the compound has a variety of other biological actions.. prostaglandin F2alpha : A prostaglandins Falpha that is prosta-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9, 11 and 15. It is a naturally occurring prostaglandin used to induce labor. | 2.45 | 2 | 0 | monocarboxylic acid; prostaglandins Falpha | human metabolite; mouse metabolite |
| hyodeoxycholic acid hyodeoxycholic acid: differs from deoxycholic acid in that the 6 alpha-OH is in the 12 position in the former; RN given refers to (3alpha,5beta,6alpha)-isomer. hyodeoxycholic acid : A member of the class of 5beta-cholanic acids that is (5beta)-cholan-24-oic acid substituted by alpha-hydroxy groups at positions 3 and 6. | 2.04 | 1 | 0 | 5beta-cholanic acids; 6alpha,20xi-murideoxycholic acid; bile acid; C24-steroid | human metabolite; mouse metabolite |
| 3-ketolithocholic acid 3-ketolithocholic acid: structure in first source | 2.04 | 1 | 0 | oxo-5beta-cholanic acid | |
| cyclosporine ramihyphin A: one of the metabolites produced by Fusarium sp. S-435; RN given refers to cpd with unknown MF | 2.11 | 1 | 0 | homodetic cyclic peptide | anti-asthmatic drug; anticoronaviral agent; antifungal agent; antirheumatic drug; carcinogenic agent; dermatologic drug; EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor; geroprotector; immunosuppressive agent; metabolite |
| naloxone Naloxone: A specific opiate antagonist that has no agonist activity. It is a competitive antagonist at mu, delta, and kappa opioid receptors.. naloxone : A synthetic morphinane alkaloid that is morphinone in which the enone double bond has been reduced to a single bond, the hydrogen at position 14 has been replaced by a hydroxy group, and the methyl group attached to the nitrogen has been replaced by an allyl group. A specific opioid antagonist, it is used (commonly as its hydrochloride salt) to reverse the effects of opioids, both following their use of opioids during surgery and in cases of known or suspected opioid overdose. | 1.99 | 1 | 0 | morphinane alkaloid; organic heteropentacyclic compound; tertiary alcohol | antidote to opioid poisoning; central nervous system depressant; mu-opioid receptor antagonist |
| morphine Meconium: The thick green-to-black mucilaginous material found in the intestines of a full-term fetus. It consists of secretions of the INTESTINAL GLANDS; BILE PIGMENTS; FATTY ACIDS; AMNIOTIC FLUID; and intrauterine debris. It constitutes the first stools passed by a newborn. | 1.99 | 1 | 0 | morphinane alkaloid; organic heteropentacyclic compound; tertiary amino compound | anaesthetic; drug allergen; environmental contaminant; geroprotector; mu-opioid receptor agonist; opioid analgesic; plant metabolite; vasodilator agent; xenobiotic |
| androst-16-en-3-one androst-16-en-3-one: boar taint steroid; RN given refers to (5alpha)-isomer. 5alpha-androst-16-en-3-one : An androstanoid that is 5alpha-androst-16-ene substituted by an oxo group at position 3. It is a steroid pheromone found in high concentrations in the saliva of male pigs,. | 1.99 | 1 | 0 | 3-oxo steroid; androstanoid | mammalian metabolite; pheromone |
| loa lithocholic acid acetate: structure in first source | 2.04 | 1 | 0 | ||
| ursodoxicoltaurine tauroursodeoxycholate : An organosulfonate oxoanion that is the conjugate base of tauroursodeoxycholic acid arising from deprotonation of the sulfonate OH group; major species at pH 7.3.. tauroursodeoxycholic acid : A bile acid taurine conjugate derived from ursoodeoxycholic acid. | 2.04 | 1 | 0 | bile acid taurine conjugate | anti-inflammatory agent; apoptosis inhibitor; bone density conservation agent; cardioprotective agent; human metabolite; neuroprotective agent |
| ginsenoside rb1 [no description available] | 2.03 | 1 | 0 | ginsenoside; glycoside; tetracyclic triterpenoid | anti-inflammatory drug; anti-obesity agent; apoptosis inhibitor; neuroprotective agent; plant metabolite; radical scavenger |
| n-methylsulfonyl-6-(2-propargyloxyphenyl)hexanamide N-methylsulfonyl-6-(2-propargyloxyphenyl)hexanamide: inhibits rat renal microsomal arachidonic acid epoxidation | 2.03 | 1 | 0 | ||
| glycoursodeoxycholic acid glycoursodeoxycholic acid : A bile acid glycine conjugate derived from ursoodeoxycholic acid.. glycoursodeoxycholate : A N-acylglycinate that is the conjugate base of glycoursodeoxycholic acid. obtained by deprotonation of the carboxy group; major species at pH 7.3. | 2.04 | 1 | 0 | bile acid glycine conjugate; N-acylglycine | human blood serum metabolite; neuroprotective agent |
| 16 alpha-ethyl-21-hydroxy-19-nor-4-pregnene-3,20-dione [no description available] | 1.99 | 1 | 0 | ||
| 15-deoxyprostaglandin j2 15-deoxyprostaglandin J2: 15d-PGJ2 abbreviation is also used for 15-deoxy-delta(12,14)PGJ2 | 2.05 | 1 | 0 | ||
| picrotoxin Picrotoxin: A noncompetitive antagonist at GABA-A receptors and thus a convulsant. Picrotoxin blocks the GAMMA-AMINOBUTYRIC ACID-activated chloride ionophore. Although it is most often used as a research tool, it has been used as a CNS stimulant and an antidote in poisoning by CNS depressants, especially the barbiturates.. picrotoxin : A mixture consisting of equimolar amounts of picrotoxinin and picrotin found in the climbing plant Anamirta cocculus. | 2.38 | 2 | 0 | ||
| cyclic gmp Cyclic GMP: Guanosine cyclic 3',5'-(hydrogen phosphate). A guanine nucleotide containing one phosphate group which is esterified to the sugar moiety in both the 3'- and 5'-positions. It is a cellular regulatory agent and has been described as a second messenger. Its levels increase in response to a variety of hormones, including acetylcholine, insulin, and oxytocin and it has been found to activate specific protein kinases. (From Merck Index, 11th ed). 3',5'-cyclic GMP : A 3',5'-cyclic purine nucleotide in which the purine nucleobase is specified as guanidine. | 2.42 | 2 | 0 | 3',5'-cyclic purine nucleotide; guanyl ribonucleotide | Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
| clozapine Clozapine: A tricylic dibenzodiazepine, classified as an atypical antipsychotic agent. It binds several types of central nervous system receptors, and displays a unique pharmacological profile. Clozapine is a serotonin antagonist, with strong binding to 5-HT 2A/2C receptor subtype. It also displays strong affinity to several dopaminergic receptors, but shows only weak antagonism at the dopamine D2 receptor, a receptor commonly thought to modulate neuroleptic activity. Agranulocytosis is a major adverse effect associated with administration of this agent.. clozapine : A benzodiazepine that is 5H-dibenzo[b,e][1,4]diazepine substituted by a chloro group at position 8 and a 4-methylpiperazin-1-yl group at position 11. It is a second generation antipsychotic used in the treatment of psychiatric disorders like schizophrenia. | 2.01 | 1 | 0 | benzodiazepine; N-arylpiperazine; N-methylpiperazine; organochlorine compound | adrenergic antagonist; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; environmental contaminant; GABA antagonist; histamine antagonist; muscarinic antagonist; second generation antipsychotic; serotonergic antagonist; xenobiotic |
| Condition | Indicated | Relationship Strength | Studies | Trials |
|---|---|---|---|---|
| Cancer of Nasopharynx [description not available] | 0 | 1.95 | 1 | 0 |
| Nasopharyngeal Neoplasms Tumors or cancer of the NASOPHARYNX. | 0 | 1.95 | 1 | 0 |
| Di Guglielmo Disease [description not available] | 0 | 2.11 | 1 | 0 |
| Leukemia, Erythroblastic, Acute A myeloproliferative disorder characterized by neoplastic proliferation of erythroblastic and myeloblastic elements with atypical erythroblasts and myeloblasts in the peripheral blood. | 0 | 2.11 | 1 | 0 |
| Idiopathic Parkinson Disease [description not available] | 0 | 2.6 | 1 | 0 |
| Parkinson Disease A progressive, degenerative neurologic disease characterized by a TREMOR that is maximal at rest, retropulsion (i.e. a tendency to fall backwards), rigidity, stooped posture, slowness of voluntary movements, and a masklike facial expression. Pathologic features include loss of melanin containing neurons in the substantia nigra and other pigmented nuclei of the brainstem. LEWY BODIES are present in the substantia nigra and locus coeruleus but may also be found in a related condition (LEWY BODY DISEASE, DIFFUSE) characterized by dementia in combination with varying degrees of parkinsonism. (Adams et al., Principles of Neurology, 6th ed, p1059, pp1067-75) | 0 | 2.6 | 1 | 0 |
| Anxiety Neuroses [description not available] | 0 | 2.6 | 1 | 0 |
| Anxiety Disorders Persistent and disabling ANXIETY. | 0 | 2.6 | 1 | 0 |
| Pregnancy The status during which female mammals carry their developing young (EMBRYOS or FETUSES) in utero before birth, beginning from FERTILIZATION to BIRTH. | 0 | 6.6 | 31 | 0 |
| Astrocytoma, Grade IV [description not available] | 0 | 2.25 | 1 | 0 |
| Glioblastoma A malignant form of astrocytoma histologically characterized by pleomorphism of cells, nuclear atypia, microhemorrhage, and necrosis. They may arise in any region of the central nervous system, with a predilection for the cerebral hemispheres, basal ganglia, and commissural pathways. Clinical presentation most frequently occurs in the fifth or sixth decade of life with focal neurologic signs or seizures. | 0 | 7.25 | 1 | 0 |
| Absence Status [description not available] | 0 | 2.61 | 2 | 0 |
| Status Epilepticus A prolonged seizure or seizures repeated frequently enough to prevent recovery between episodes occurring over a period of 20-30 minutes. The most common subtype is generalized tonic-clonic status epilepticus, a potentially fatal condition associated with neuronal injury and respiratory and metabolic dysfunction. Nonconvulsive forms include petit mal status and complex partial status, which may manifest as behavioral disturbances. Simple partial status epilepticus consists of persistent motor, sensory, or autonomic seizures that do not impair cognition (see also EPILEPSIA PARTIALIS CONTINUA). Subclinical status epilepticus generally refers to seizures occurring in an unresponsive or comatose individual in the absence of overt signs of seizure activity. (From N Engl J Med 1998 Apr 2;338(14):970-6; Neurologia 1997 Dec;12 Suppl 6:25-30) | 0 | 2.61 | 2 | 0 |
| Acute Post-Traumatic Stress Disorder [description not available] | 0 | 3.71 | 3 | 0 |
| Stress Disorders, Post-Traumatic A class of traumatic stress disorders with symptoms that last more than one month. | 0 | 3.71 | 3 | 0 |
| Aging The gradual irreversible changes in structure and function of an organism that occur as a result of the passage of time. | 0 | 2.75 | 3 | 0 |
| Abdominal Epilepsy [description not available] | 0 | 2.17 | 1 | 0 |
| Convulsive Generalized Seizure Disorder [description not available] | 0 | 2.17 | 1 | 0 |
| Absence Seizure [description not available] | 0 | 2.96 | 4 | 0 |
| Epilepsies, Partial Conditions characterized by recurrent paroxysmal neuronal discharges which arise from a focal region of the brain. Partial seizures are divided into simple and complex, depending on whether consciousness is unaltered (simple partial seizure) or disturbed (complex partial seizure). Both types may feature a wide variety of motor, sensory, and autonomic symptoms. Partial seizures may be classified by associated clinical features or anatomic location of the seizure focus. A secondary generalized seizure refers to a partial seizure that spreads to involve the brain diffusely. (From Adams et al., Principles of Neurology, 6th ed, pp317) | 0 | 2.17 | 1 | 0 |
| Seizures Clinical or subclinical disturbances of cortical function due to a sudden, abnormal, excessive, and disorganized discharge of brain cells. Clinical manifestations include abnormal motor, sensory and psychic phenomena. Recurrent seizures are usually referred to as EPILEPSY or seizure disorder. | 0 | 7.96 | 4 | 0 |
| Acute Confusional Senile Dementia [description not available] | 0 | 2.17 | 1 | 0 |
| Alzheimer Disease A degenerative disease of the BRAIN characterized by the insidious onset of DEMENTIA. Impairment of MEMORY, judgment, attention span, and problem solving skills are followed by severe APRAXIAS and a global loss of cognitive abilities. The condition primarily occurs after age 60, and is marked pathologically by severe cortical atrophy and the triad of SENILE PLAQUES; NEUROFIBRILLARY TANGLES; and NEUROPIL THREADS. (From Adams et al., Principles of Neurology, 6th ed, pp1049-57) | 0 | 2.17 | 1 | 0 |
| Depression, Involutional Form of depression in those MIDDLE AGE with feelings of ANXIETY. | 0 | 2.21 | 1 | 0 |
| Depressive Disorder, Major Disorder in which five (or more) of the following symptoms have been present during the same 2-week period and represent a change from previous functioning; at least one of the symptoms is either (1) depressed mood or (2) loss of interest or pleasure. Symptoms include: depressed mood most of the day, nearly every daily; markedly diminished interest or pleasure in activities most of the day, nearly every day; significant weight loss when not dieting or weight gain; Insomnia or hypersomnia nearly every day; psychomotor agitation or retardation nearly every day; fatigue or loss of energy nearly every day; feelings of worthlessness or excessive or inappropriate guilt; diminished ability to think or concentrate, or indecisiveness, nearly every day; or recurrent thoughts of death, recurrent suicidal ideation without a specific plan, or a suicide attempt. (DSM-5) | 0 | 2.21 | 1 | 0 |
| Injuries, Spinal Cord [description not available] | 0 | 2.46 | 2 | 0 |
| Spinal Cord Injuries Penetrating and non-penetrating injuries to the spinal cord resulting from traumatic external forces (e.g., WOUNDS, GUNSHOT; WHIPLASH INJURIES; etc.). | 0 | 2.46 | 2 | 0 |
| Carcinogenesis The origin, production or development of cancer through genotypic and phenotypic changes which upset the normal balance between cell proliferation and cell death. Carcinogenesis generally requires a constellation of steps, which may occur quickly or over a period of many years. | 0 | 2.11 | 1 | 0 |
| Breast Cancer [description not available] | 0 | 3.55 | 8 | 0 |
| Breast Neoplasms Tumors or cancer of the human BREAST. | 0 | 3.55 | 8 | 0 |
| Congenital Adrenal Hyperplasia [description not available] | 0 | 2.11 | 1 | 0 |
| Adrenal Hyperplasia, Congenital A group of inherited disorders of the ADRENAL GLANDS, caused by enzyme defects in the synthesis of cortisol (HYDROCORTISONE) and/or ALDOSTERONE leading to accumulation of precursors for ANDROGENS. Depending on the hormone imbalance, congenital adrenal hyperplasia can be classified as salt-wasting, hypertensive, virilizing, or feminizing. Defects in STEROID 21-HYDROXYLASE; STEROID 11-BETA-HYDROXYLASE; STEROID 17-ALPHA-HYDROXYLASE; 3-beta-hydroxysteroid dehydrogenase (3-HYDROXYSTEROID DEHYDROGENASES); TESTOSTERONE 5-ALPHA-REDUCTASE; or steroidogenic acute regulatory protein; among others, underlie these disorders. | 0 | 2.11 | 1 | 0 |
| Aura [description not available] | 0 | 2.04 | 1 | 0 |
| Cryptogenic Infantile Spasms [description not available] | 0 | 2.04 | 1 | 0 |
| Epilepsy A disorder characterized by recurrent episodes of paroxysmal brain dysfunction due to a sudden, disorderly, and excessive neuronal discharge. Epilepsy classification systems are generally based upon: (1) clinical features of the seizure episodes (e.g., motor seizure), (2) etiology (e.g., post-traumatic), (3) anatomic site of seizure origin (e.g., frontal lobe seizure), (4) tendency to spread to other structures in the brain, and (5) temporal patterns (e.g., nocturnal epilepsy). (From Adams et al., Principles of Neurology, 6th ed, p313) | 0 | 2.04 | 1 | 0 |
| Spasms, Infantile An epileptic syndrome characterized by the triad of infantile spasms, hypsarrhythmia, and arrest of psychomotor development at seizure onset. The majority present between 3-12 months of age, with spasms consisting of combinations of brief flexor or extensor movements of the head, trunk, and limbs. The condition is divided into two forms: cryptogenic (idiopathic) and symptomatic (secondary to a known disease process such as intrauterine infections; nervous system abnormalities; BRAIN DISEASES, METABOLIC, INBORN; prematurity; perinatal asphyxia; TUBEROUS SCLEROSIS; etc.). (From Menkes, Textbook of Child Neurology, 5th ed, pp744-8) | 0 | 2.04 | 1 | 0 |
| Disease Models, Animal Naturally-occurring or experimentally-induced animal diseases with pathological processes analogous to human diseases. | 0 | 2.96 | 4 | 0 |
| Autism [description not available] | 0 | 2.05 | 1 | 0 |
| Autistic Disorder A disorder beginning in childhood. It is marked by the presence of markedly abnormal or impaired development in social interaction and communication and a markedly restricted repertoire of activity and interest. Manifestations of the disorder vary greatly depending on the developmental level and chronological age of the individual. (DSM-V) | 0 | 2.05 | 1 | 0 |
| Nerve Pain [description not available] | 0 | 2.05 | 1 | 0 |
| Neuralgia Intense or aching pain that occurs along the course or distribution of a peripheral or cranial nerve. | 0 | 2.05 | 1 | 0 |
| Cancer of Prostate [description not available] | 0 | 2.95 | 4 | 0 |
| Prostatic Neoplasms Tumors or cancer of the PROSTATE. | 0 | 2.95 | 4 | 0 |
| Anxiety Feelings or emotions of dread, apprehension, and impending disaster but not disabling as with ANXIETY DISORDERS. | 0 | 2.07 | 1 | 0 |
| Body Weight The mass or quantity of heaviness of an individual. It is expressed by units of pounds or kilograms. | 0 | 2.01 | 1 | 0 |
| Embolus [description not available] | 0 | 2.01 | 1 | 0 |
| Embolism Blocking of a blood vessel by an embolus which can be a blood clot or other undissolved material in the blood stream. | 0 | 2.01 | 1 | 0 |
| Placental Insufficiency Failure of the PLACENTA to deliver an adequate supply of nutrients and OXYGEN to the FETUS. | 0 | 2.01 | 1 | 0 |
| Post-Natal Depression [description not available] | 0 | 2.94 | 1 | 0 |
| Depression, Postpartum Depression in POSTPARTUM WOMEN, usually within four weeks after giving birth (PARTURITION). The degree of depression ranges from mild transient depression to neurotic or psychotic depressive disorders. (From DSM-IV, p386) | 0 | 2.94 | 1 | 0 |
| Labor, Premature [description not available] | 0 | 3.31 | 2 | 0 |
| Sensitivity and Specificity Binary classification measures to assess test results. Sensitivity or recall rate is the proportion of true positives. Specificity is the probability of correctly determining the absence of a condition. (From Last, Dictionary of Epidemiology, 2d ed) | 0 | 3.32 | 2 | 0 |
| Ambiguous Genitalia [description not available] | 0 | 2.94 | 1 | 0 |
| Disorders of Sex Development In gonochoristic organisms, congenital conditions in which development of chromosomal, gonadal, or anatomical sex is atypical. Effects from exposure to abnormal levels of GONADAL HORMONES in the maternal environment, or disruption of the function of those hormones by ENDOCRINE DISRUPTORS are included. | 0 | 2.94 | 1 | 0 |
| Fetal Death Death of the developing young in utero. BIRTH of a dead FETUS is STILLBIRTH. | 0 | 1.98 | 1 | 0 |
| Premenstrual Tension A term used to describe the psychological aspects of PREMENSTRUAL SYNDROME, such as the indescribable tension, depression, hostility, and increased seizure activity in women with seizure disorder. | 0 | 1.99 | 1 | 0 |
| Premenstrual Syndrome A combination of distressing physical, psychologic, or behavioral changes that occur during the luteal phase of the menstrual cycle. Symptoms of PMS are diverse (such as pain, water-retention, anxiety, cravings, and depression) and they diminish markedly 2 or 3 days after the initiation of menses. | 0 | 1.99 | 1 | 0 |
| Drug Withdrawal Symptoms [description not available] | 0 | 1.99 | 1 | 0 |
| Substance Withdrawal Syndrome Physiological and psychological symptoms associated with withdrawal from the use of a drug after prolonged administration or habituation. The concept includes withdrawal from smoking or drinking, as well as withdrawal from an administered drug. | 0 | 1.99 | 1 | 0 |
| Dystocia Slow or difficult OBSTETRIC LABOR or CHILDBIRTH. | 0 | 1.99 | 1 | 0 |
| Clinically Isolated CNS Demyelinating Syndrome [description not available] | 0 | 2 | 1 | 0 |
| Demyelinating Diseases Diseases characterized by loss or dysfunction of myelin in the central or peripheral nervous system. | 0 | 2 | 1 | 0 |
| Complications, Pregnancy [description not available] | 0 | 2.39 | 2 | 0 |
| Depression Depressive states usually of moderate intensity in contrast with MAJOR DEPRESSIVE DISORDER present in neurotic and psychotic disorders. | 0 | 2 | 1 | 0 |
| Adenocarcinoma, Basal Cell [description not available] | 0 | 2 | 1 | 0 |
| Adenocarcinoma A malignant epithelial tumor with a glandular organization. | 0 | 2 | 1 | 0 |
| Anesthesia A state characterized by loss of feeling or sensation. This depression of nerve function is usually the result of pharmacologic action and is induced to allow performance of surgery or other painful procedures. | 0 | 2.37 | 2 | 0 |
| Epulides [description not available] | 0 | 1.97 | 1 | 0 |
| Granulomas [description not available] | 0 | 1.97 | 1 | 0 |
| Gingival Diseases Diseases involving the GINGIVA. | 0 | 1.97 | 1 | 0 |
| Gingivitis Inflammation of gum tissue (GINGIVA) without loss of connective tissue. | 0 | 1.97 | 1 | 0 |
| Granuloma A relatively small nodular inflammatory lesion containing grouped mononuclear phagocytes, caused by infectious and noninfectious agents. | 0 | 1.97 | 1 | 0 |
| Edema-Proteinuria-Hypertension Gestosis [description not available] | 0 | 1.97 | 1 | 0 |
| Pre-Eclampsia A complication of PREGNANCY, characterized by a complex of symptoms including maternal HYPERTENSION and PROTEINURIA with or without pathological EDEMA. Symptoms may range between mild and severe. Pre-eclampsia usually occurs after the 20th week of gestation, but may develop before this time in the presence of trophoblastic disease. | 0 | 1.97 | 1 | 0 |
| Polycystic Ovarian Syndrome [description not available] | 0 | 2.37 | 2 | 0 |
| Polycystic Ovary Syndrome A complex disorder characterized by infertility, HIRSUTISM; OBESITY; and various menstrual disturbances such as OLIGOMENORRHEA; AMENORRHEA; ANOVULATION. Polycystic ovary syndrome is usually associated with bilateral enlarged ovaries studded with atretic follicles, not with cysts. The term, polycystic ovary, is misleading. | 0 | 2.37 | 2 | 0 |