Page last updated: 2024-10-24

positive regulation of dopamine secretion

Definition

Target type: biologicalprocess

Any process that activates or increases the frequency, rate or extent of the regulated release of dopamine. [GOC:sl]

Positive regulation of dopamine secretion is a complex process involving the coordinated action of multiple cellular components and signaling pathways. It is essential for proper brain function, influencing mood, motivation, reward, and movement. Here\\'s a breakdown of the key steps involved:

1. **Signal Reception:** Dopamine secretion is initiated by various stimuli, including neuronal signals, hormones, and drugs of abuse. These signals activate specific receptors on the surface of dopaminergic neurons, located primarily in the substantia nigra and ventral tegmental area of the brain.

2. **Intracellular Signaling Cascades:** Upon receptor activation, a cascade of intracellular signaling events is triggered. This typically involves G-protein coupled receptors (GPCRs), leading to activation of intracellular signaling molecules like cyclic AMP (cAMP) and protein kinase A (PKA).

3. **Vesicle Trafficking and Fusion:** The activated signaling pathways promote the mobilization and trafficking of dopamine-filled vesicles to the presynaptic terminal. These vesicles, containing dopamine and other neurotransmitters, are transported along microtubules towards the synapse.

4. **Calcium Influx:** The arrival of an action potential at the presynaptic terminal triggers the opening of voltage-gated calcium channels. Calcium ions (Ca2+) then enter the neuron, initiating the fusion of dopamine-containing vesicles with the presynaptic membrane.

5. **Dopamine Release:** The fusion of vesicles with the membrane releases dopamine into the synaptic cleft, the space between the presynaptic and postsynaptic neurons.

6. **Dopamine Signaling:** Released dopamine binds to dopamine receptors on the postsynaptic neuron, leading to the activation of downstream signaling pathways. These pathways ultimately regulate neuronal activity and influence various physiological and behavioral responses.

7. **Dopamine Clearance:** To ensure proper neurotransmission, dopamine is rapidly removed from the synaptic cleft by specific transporter proteins. This process, called reuptake, limits the duration of dopamine signaling.

Factors affecting positive regulation of dopamine secretion include:

* **Genetic Factors:** Variations in genes encoding dopamine receptors, transporters, and signaling proteins can influence dopamine levels and signaling.
* **Environmental Factors:** Stress, drug use, and environmental toxins can impact dopamine secretion.
* **Developmental Factors:** Dopaminergic pathways undergo significant development during childhood and adolescence, affecting the regulation of dopamine secretion throughout life.

Understanding the intricate mechanisms of positive regulation of dopamine secretion is crucial for developing effective treatments for neurological and psychiatric disorders, including Parkinson\\'s disease, addiction, and depression.'
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Proteins (3)

ProteinDefinitionTaxonomy
Stromal cell-derived factor 1A stromal cell-derived factor 1 that is encoded in the genome of human. [PRO:DNx, UniProtKB:P48061]Homo sapiens (human)
Kappa-type opioid receptorA kappa-type opioid receptor that is encoded in the genome of human. [PRO:WCB, UniProtKB:P41145]Homo sapiens (human)
Neuronal acetylcholine receptor subunit beta-2A neuronal acetylcholine receptor subunit beta-2 that is encoded in the genome of human. [PRO:DNx, UniProtKB:P17787]Homo sapiens (human)

Compounds (251)

CompoundDefinitionClassesRoles
nornicotinenornicotine: agricultural or horticultural insecticide; RN given refers to (+-)-isomer; structure
bupropionbupropion : An aromatic ketone that is propiophenone carrying a tert-butylamino group at position 2 and a chloro substituent at position 3 on the phenyl ring.

Bupropion: A propiophenone-derived antidepressant and antismoking agent that inhibits the uptake of DOPAMINE.
aromatic ketone;
monochlorobenzenes;
secondary amino compound
antidepressant;
environmental contaminant;
xenobiotic
3-(1-methylpyrrolidin-2-yl)pyridine3-(1-methylpyrrolidin-2-yl)pyridine : An N-alkylpyrrolidine that consists of N-methylpyrrolidine bearing a pyridin-3-yl substituent at position 2.N-alkylpyrrolidine;
pyridine alkaloid;
pyrrolidine alkaloid
epibatidinealkaloid
bremazocine
dimethylphenylpiperazinium iodidepiperazines
amiodaroneamiodarone : A member of the class of 1-benzofurans that is 1-benzofuran substituted by a butyl group at position 2 and a 4-[2-(diethylamino)ethoxy]-3,5-diiodobenzoyl group at position 3. It is a cardiovascular drug used for the treatment of cardiac dysrhythmias.

Amiodarone: An antianginal and class III antiarrhythmic drug. It increases the duration of ventricular and atrial muscle action by inhibiting POTASSIUM CHANNELS and VOLTAGE-GATED SODIUM CHANNELS. There is a resulting decrease in heart rate and in vascular resistance.
1-benzofurans;
aromatic ketone;
organoiodine compound;
tertiary amino compound
cardiovascular drug
anabasinepiperidine alkaloid;
pyridine alkaloid
nicotinic acetylcholine receptor agonist;
plant metabolite;
teratogenic agent
astemizoleastemizole : A piperidine compound having a 2-(4-methoxyphenyl)ethyl group at the 1-position and an N-[(4-fluorobenzyl)benzimidazol-2-yl]amino group at the 4-position.

Astemizole: Antihistamine drug now withdrawn from the market in many countries because of rare but potentially fatal side effects.
benzimidazoles;
piperidines
anti-allergic agent;
anticoronaviral agent;
H1-receptor antagonist
bisacodylBisacodyl: A diphenylmethane stimulant laxative used for the treatment of CONSTIPATION and for bowel evacuation. (From Martindale, The Extra Pharmacopoeia, 30th ed, p871)diarylmethane
carbamylcholine
chlorpromazinechlorpromazine : A substituted phenothiazine in which the ring nitrogen at position 10 is attached to C-3 of an N,N-dimethylpropanamine moiety.

Chlorpromazine: The prototypical phenothiazine antipsychotic drug. Like the other drugs in this class chlorpromazine's antipsychotic actions are thought to be due to long-term adaptation by the brain to blocking DOPAMINE RECEPTORS. Chlorpromazine has several other actions and therapeutic uses, including as an antiemetic and in the treatment of intractable hiccup.
organochlorine compound;
phenothiazines;
tertiary amine
anticoronaviral agent;
antiemetic;
dopaminergic antagonist;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
phenothiazine antipsychotic drug
clotrimazoleconazole antifungal drug;
imidazole antifungal drug;
imidazoles;
monochlorobenzenes
antiinfective agent;
environmental contaminant;
xenobiotic
disulfiramorganic disulfide;
organosulfur acaricide
angiogenesis inhibitor;
antineoplastic agent;
apoptosis inducer;
EC 1.2.1.3 [aldehyde dehydrogenase (NAD(+))] inhibitor;
EC 3.1.1.1 (carboxylesterase) inhibitor;
EC 3.1.1.8 (cholinesterase) inhibitor;
EC 5.99.1.2 (DNA topoisomerase) inhibitor;
ferroptosis inducer;
fungicide;
NF-kappaB inhibitor
domperidonedomperidone : 1-[3-(Piperidin-1-yl)propyl]-1,3-dihydro-2H-benzimidazol-2-one in which the 4-position of the piperidine ring is substituted by a 5-chloro-1,3-dihydro-2H-benzimidazol-2-on-1-yl group. A dopamine antagonist, it is used as an antiemetic for the short-term treatment of nausea and vomiting, and to control gastrointestinal effects of dopaminergic drugs given in the management of parkinsonism. The free base is used in oral suspensions, while the maleate salt is used in tablet preparations.

Domperidone: A specific blocker of dopamine receptors. It speeds gastrointestinal peristalsis, causes prolactin release, and is used as antiemetic and tool in the study of dopaminergic mechanisms.
benzimidazoles;
heteroarylpiperidine
antiemetic;
dopaminergic antagonist
econazole1-{2-(4-chlorobenzyloxy)-2-(2,4-dichlorophenyl)ethyl}imidazole : A member of the class of imidazoles that is 1-(2,4-dichlorophenyl)-2-(imidazol-1-yl)ethanol in which the hydroxyl hydrogen is replaced by a 4-chlorobenzyl group.

econazole : A racemate composed of equimolar amounts of (R)- and (S)-econazole. Used (as its nitrate salt) to treat skin infections such as athlete's foot, jock itch, ringworm and other fungal skin infections.

Econazole: An imidazole derivative that is commonly used as a topical antifungal agent.
dichlorobenzene;
ether;
imidazoles;
monochlorobenzenes
fentanylfentanyl : A monocarboxylic acid amide resulting from the formal condensation of the aryl amino group of N-phenyl-1-(2-phenylethyl)piperidin-4-amine with propanoic acid.

Fentanyl: A potent narcotic analgesic, abuse of which leads to habituation or addiction. It is primarily a mu-opioid agonist. Fentanyl is also used as an adjunct to general anesthetics, and as an anesthetic for induction and maintenance. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1078)
anilide;
monocarboxylic acid amide;
piperidines
adjuvant;
anaesthesia adjuvant;
anaesthetic;
intravenous anaesthetic;
mu-opioid receptor agonist;
opioid analgesic
fluphenazineN-alkylpiperazine;
organofluorine compound;
phenothiazines
anticoronaviral agent;
dopaminergic antagonist;
phenothiazine antipsychotic drug
fluspirileneFluspirilene: A long-acting injectable antipsychotic agent used for chronic schizophrenia.diarylmethane
gr 89696GR 89696: a potent & selective kappa opioid receptor agonist; RN given refers to (E)-2-butenedioate(1:1); RN for parent cpd not available 11/92; GR 103545 is the (R)-isomeracetamides
granisetronaromatic amide;
indazoles
haloproginhaloprogin: minor descriptor (73-86); on-line & INDEX MEDICUS search PHENYL ETHERS (73-86)aromatic ether
ici 204448ICI 204448: kappa opioid receptor agonist; structure given in first sourcemonocarboxylic acid
isofluraneIsoflurane: A stable, non-explosive inhalation anesthetic, relatively free from significant side effects.organofluorine compoundinhalation anaesthetic
loperamideloperamide : A synthetic piperidine derivative, effective against diarrhoea resulting from gastroenteritis or inflammatory bowel disease.

Loperamide: One of the long-acting synthetic ANTIDIARRHEALS; it is not significantly absorbed from the gut, and has no effect on the adrenergic system or central nervous system, but may antagonize histamine and interfere with acetylcholine release locally.
monocarboxylic acid amide;
monochlorobenzenes;
piperidines;
tertiary alcohol
anticoronaviral agent;
antidiarrhoeal drug;
mu-opioid receptor agonist
mecamylamineMecamylamine: A nicotinic antagonist that is well absorbed from the gastrointestinal tract and crosses the blood-brain barrier. Mecamylamine has been used as a ganglionic blocker in treating hypertension, but, like most ganglionic blockers, is more often used now as a research tool.primary aliphatic amine
meperidineMeperidine: A narcotic analgesic that can be used for the relief of most types of moderate to severe pain, including postoperative pain and the pain of labor. Prolonged use may lead to dependence of the morphine type; withdrawal symptoms appear more rapidly than with morphine and are of shorter duration.

pethidine : A piperidinecarboxylate ester that is piperidine which is substituted by a methyl group at position 1 and by phenyl and ethoxycarbonyl groups at position 4. It is an analgesic which is used for the treatment of moderate to severe pain, including postoperative pain and labour pain.
ethyl ester;
piperidinecarboxylate ester;
tertiary amino compound
antispasmodic drug;
kappa-opioid receptor agonist;
mu-opioid receptor agonist;
opioid analgesic
methadone6-(dimethylamino)-4,4-diphenylheptan-3-one : A ketone that is heptan-3-one substituted by a dimethylamino group at position 6 and two phenyl groups at position 4.

methadone : A racemate comprising equimolar amounts of dextromethadone and levomethadone. It is a opioid analgesic which is used as a painkiller and as a substitute for heroin in the treatment of heroin addiction.

Methadone: A synthetic opioid that is used as the hydrochloride. It is an opioid analgesic that is primarily a mu-opioid agonist. It has actions and uses similar to those of MORPHINE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1082-3)
benzenes;
diarylmethane;
ketone;
tertiary amino compound
n-methylcarbamylcholineN-methylcarbamylcholine: structure given in first source
miconazole1-[2-(2,4-dichlorobenzyloxy)-2-(2,4-dichlorophenyl)ethyl]imidazole : A member of the class of imidazoles that is 1-(2,4-dichlorophenyl)-2-(imidazol-1-yl)ethanol in which the hydroxyl hydrogen is replaced by a 2,4-dichlorobenzyl group.

miconazole : A racemate composed of equimolar amounts of (R)- and (S)-miconazole. Used (as its nitrate salt) to treat skin infections such as athlete's foot, jock itch, ringworm and other fungal skin infections. It inhibits the synthesis of ergosterol, a critical component of fungal cell membranes.

Miconazole: An imidazole antifungal agent that is used topically and by intravenous infusion.
dichlorobenzene;
ether;
imidazoles
ondansetronOndansetron: A competitive serotonin type 3 receptor antagonist. It is effective in the treatment of nausea and vomiting caused by cytotoxic chemotherapy drugs, including cisplatin, and has reported anxiolytic and neuroleptic properties.carbazoles
pyridoxal phosphate-6-azophenyl-2',4'-disulfonic acid5'-phosphopyridoxal-6-azobenzene-2,4-disulfonic acid : An arenesulfonic acid that is pyridoxal 5'-phosphate carrying an additional 2,4-disulfophenylazo substituent at position 6.

pyridoxal phosphate-6-azophenyl-2',4'-disulfonic acid: a novel antagonist that selectively blocks P2 purinoceptor receptors; a useful tool to study co-transmission in tissues when ATP and coexisting neurotransmitters act in concert
arenesulfonic acid;
azobenzenes;
methylpyridines;
monohydroxypyridine;
organic phosphate;
pyridinecarbaldehyde
purinergic receptor P2X antagonist
propranololpropranolol : A propanolamine that is propan-2-ol substituted by a propan-2-ylamino group at position 1 and a naphthalen-1-yloxy group at position 3.

Propranolol: A widely used non-cardioselective beta-adrenergic antagonist. Propranolol has been used for MYOCARDIAL INFARCTION; ARRHYTHMIA; ANGINA PECTORIS; HYPERTENSION; HYPERTHYROIDISM; MIGRAINE; PHEOCHROMOCYTOMA; and ANXIETY but adverse effects instigate replacement by newer drugs.
naphthalenes;
propanolamine;
secondary amine
anti-arrhythmia drug;
antihypertensive agent;
anxiolytic drug;
beta-adrenergic antagonist;
environmental contaminant;
human blood serum metabolite;
vasodilator agent;
xenobiotic
raloxifeneraloxifene : A member of the class of 1-benzothiophenes that is 1-benzothiophene in which the hydrogens at positions 2, 3, and 6 have been replaced by p-hydroxyphenyl, p-[2-(piperidin-1-yl)ethoxy]benzoyl, and hydroxy groups, respectively.1-benzothiophenes;
aromatic ketone;
N-oxyethylpiperidine;
phenols
bone density conservation agent;
estrogen antagonist;
estrogen receptor modulator
suraminsuramin : A member of the class of phenylureas that is urea in which each of the amino groups has been substituted by a 3-({2-methyl-5-[(4,6,8-trisulfo-1-naphthyl)carbamoyl]phenyl}carbamoyl)phenyl group. An activator of both the rabbit skeletal muscle RyR1 and sheep cardiac RyR2 isoform ryanodine receptor channels, it has been used for the treatment of human African trypanosomiasis for over 100 years.

Suramin: A polyanionic compound with an unknown mechanism of action. It is used parenterally in the treatment of African trypanosomiasis and it has been used clinically with diethylcarbamazine to kill the adult Onchocerca. (From AMA Drug Evaluations Annual, 1992, p1643) It has also been shown to have potent antineoplastic properties.
naphthalenesulfonic acid;
phenylureas;
secondary carboxamide
angiogenesis inhibitor;
antinematodal drug;
antineoplastic agent;
apoptosis inhibitor;
EC 2.7.11.13 (protein kinase C) inhibitor;
GABA antagonist;
GABA-gated chloride channel antagonist;
purinergic receptor P2 antagonist;
ryanodine receptor agonist;
trypanocidal drug
thioridazinethioridazine : A phenothiazine derivative having a methylsulfanyl subsitituent at the 2-position and a (1-methylpiperidin-2-yl)ethyl] group at the N-10 position.

Thioridazine: A phenothiazine antipsychotic used in the management of PHYCOSES, including SCHIZOPHRENIA.
phenothiazines;
piperidines
alpha-adrenergic antagonist;
dopaminergic antagonist;
EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
first generation antipsychotic;
H1-receptor antagonist;
serotonergic antagonist
tiloronetilorone : A member of the class of fluoren-9-ones that is 9H-fluoren-9-one which is substituted by a 2-(diethylamino)ethoxy group at positions 2 and 7. It is an interferon inducer and a selective alpha7 nicotinic acetylcholine receptor (alpha7 nAChR) agonist. Its hydrochloride salt is used as an antiviral drug.

Tilorone: An antiviral agent used as its hydrochloride. It is the first recognized synthetic, low-molecular-weight compound that is an orally active interferon inducer, and is also reported to have antineoplastic and anti-inflammatory actions.
aromatic ether;
diether;
fluoren-9-ones;
tertiary amino compound
anti-inflammatory agent;
antineoplastic agent;
antiviral agent;
interferon inducer;
nicotinic acetylcholine receptor agonist
ultram2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol : A tertiary alcohol that is cyclohexanol substituted at positions 1 and 2 by 3-methoxyphenyl and dimethylaminomethyl groups respectively.aromatic ether;
tertiary alcohol;
tertiary amino compound
ethinyl estradiol17alpha-ethynylestradiol : A 3-hydroxy steroid that is estradiol substituted by a ethynyl group at position 17. It is a xenoestrogen synthesized from estradiol and has been shown to exhibit high estrogenic potency on oral administration.

Ethinyl Estradiol: A semisynthetic alkylated ESTRADIOL with a 17-alpha-ethinyl substitution. It has high estrogenic potency when administered orally, and is often used as the estrogenic component in ORAL CONTRACEPTIVES.
17-hydroxy steroid;
3-hydroxy steroid;
terminal acetylenic compound
xenoestrogen
adenosine diphosphateAdenosine Diphosphate: Adenosine 5'-(trihydrogen diphosphate). An adenine nucleotide containing two phosphate groups esterified to the sugar moiety at the 5'-position.adenosine 5'-phosphate;
purine ribonucleoside 5'-diphosphate
fundamental metabolite;
human metabolite
tetramethylammoniumtetramethylammonium : The simplest quaternary ammonium cation, comprising a central nitrogen linked to four methyl groups.

tetramethylammonium: RN given refers to parent cpd
quaternary ammonium ion
dibenzothiazyl disulfidedibenzothiazol-2-yl disulfide : An organic disulfide resulting from the formal oxidative coupling of the thiol groups of two molecules of 1,3-benzothiazole-2-thiol. It is used as an accelerator in the rubber industry.

dibenzothiazyl disulfide: vulcanizing accelerant
benzothiazoles;
organic disulfide
allergen
catechin(+)-catechin : The (+)-enantiomer of catechin and a polyphenolic antioxidant plant metabolite.

catechin : Members of the class of hydroxyflavan that have a flavan-3-ol skeleton and its substituted derivatives.

Catechin: An antioxidant flavonoid, occurring especially in woody plants as both (+)-catechin and (-)-epicatechin (cis) forms.

rac-catechin : A racemate comprising equimolar amounts of (+)- and (-)-catechin
catechinantioxidant;
plant metabolite
indopanalpha-methyltryptamine : A tryptamine derivative having a methyl substituent at the alpha-position.

indopan: RN given refers to parent cpd without isomeric designation
tryptamines
boldineaporphine alkaloid
cytisinealkaloid;
bridged compound;
lactam;
organic heterotricyclic compound;
secondary amino compound
nicotinic acetylcholine receptor agonist;
phytotoxin;
plant metabolite
gentian violetcrystal violet : An organic chloride salt that is the monochloride salt of crystal violet cation. It has been used in creams for the topical treatment of bacterial and fungal infections, being effective against some Gram-positive bacteria (notably Staphylococcus species) and some pathogenic fungi (including Candida species) but use declined following reports of animal carcinogenicity. It has also been used for dying wood, silk, and paper, as well as a histological stain.

Gentian Violet: A dye that is a mixture of violet rosanilinis with antibacterial, antifungal, and anthelmintic properties.
organic chloride saltanthelminthic drug;
antibacterial agent;
antifungal agent;
antiseptic drug;
histological dye
anatabineanatabine: alkaloid found in tobacco; structurebipyridines
pimozidepimozide : A member of the class of benzimidazoles that is 1,3-dihydro-2H-benzimidazol-2-one in which one of the nitrogens is substituted by a piperidin-4-yl group, which in turn is substituted on the nitrogen by a 4,4-bis(p-fluorophenyl)butyl group.

Pimozide: A diphenylbutylpiperidine that is effective as an antipsychotic agent and as an alternative to HALOPERIDOL for the suppression of vocal and motor tics in patients with Tourette syndrome. Although the precise mechanism of action is unknown, blockade of postsynaptic dopamine receptors has been postulated. (From AMA Drug Evaluations Annual, 1994, p403)
benzimidazoles;
heteroarylpiperidine;
organofluorine compound
antidyskinesia agent;
dopaminergic antagonist;
first generation antipsychotic;
H1-receptor antagonist;
serotonergic antagonist
cyclazocineCyclazocine: An analgesic with mixed narcotic agonist-antagonist properties.
danazolDanazol: A synthetic steroid with antigonadotropic and anti-estrogenic activities that acts as an anterior pituitary suppressant by inhibiting the pituitary output of gonadotropins. It possesses some androgenic properties. Danazol has been used in the treatment of endometriosis and some benign breast disorders.17beta-hydroxy steroid;
terminal acetylenic compound
anti-estrogen;
estrogen antagonist;
geroprotector
dihydro-beta-erythroidinedihydro-beta-erythroidine : An organic heterotetracyclic compound resulting from the partial hydrogenation of the 1,3-diene moiety of beta-erythroidine to give the corresponding 2-ene.

Dihydro-beta-Erythroidine: Dihydro analog of beta-erythroidine, which is isolated from the seeds and other plant parts of Erythrina sp. Leguminosae. It is an alkaloid with curarimimetic properties.
delta-lactone;
organic heterotetracyclic compound;
tertiary amino compound
nicotinic antagonist
penfluridolPenfluridol: One of the long-acting ANTIPSYCHOTIC AGENTS used for maintenance or long-term therapy of SCHIZOPHRENIA and other PSYCHOTIC DISORDERS.diarylmethane
tramadol(R,R)-tramadol : A 2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol in which both stereocentres have R-configuration; the (R,R)-enantiomer of the racemic opioid analgesic tramadol, it exhibits ten-fold higher analgesic potency than the (S,S)-enantiomer.

tramadol : A racemate consisting of equal amounts of (R,R)- and (S,S)-tramadol. A centrally acting synthetic opioid analgesic, used (as the hydrochloride salt) to treat moderately severe pain. The (R,R)-enantiomer exhibits ten-fold higher analgesic potency than the (S,S)-enantiomer. Originally developed by Gruenenthal GmbH and launched in 1977, it was subsequently isolated from the root bark of the South African tree Nauclea latifolia.

Tramadol: A narcotic analgesic proposed for severe pain. It may be habituating.
2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanoladrenergic uptake inhibitor;
antitussive;
capsaicin receptor antagonist;
delta-opioid receptor agonist;
kappa-opioid receptor agonist;
metabolite;
mu-opioid receptor agonist;
muscarinic antagonist;
nicotinic antagonist;
NMDA receptor antagonist;
opioid analgesic;
serotonergic antagonist;
serotonin uptake inhibitor
mifepristoneMifepristone: 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.3-oxo-Delta(4) steroid;
acetylenic compound;
tertiary amino compound
abortifacient;
contraceptive drug;
hormone antagonist;
synthetic oral contraceptive
spiradolinespiradoline: RN given refers to (5alpha,7alpha,8beta)-(+-)-isomer; structure given in first source
enadolineenadoline: kappa-opioid receptor agonist; RN given refers to cpd without isomeric designation; PD 129290 (CAM 570; CI 977) is the S,S(-)-enantiomer; PD 129289 (CAM 569) is the corresponding R,R(+)-enantiomer
carfentanilcarfentanil : A monocarboxylic acid amide resulting from the formal condensation of the aryl amino group of methyl 4-anilino-1-(2-phenylethyl)piperidine-4-carboxylate with propanoic acid.methyl ester;
piperidines;
tertiary amino compound;
tertiary carboxamide
mu-opioid receptor agonist;
opioid analgesic;
tranquilizing drug
nelfinavirnelfinavir : An aryl sulfide that is used (as its mesylate salt) for treatment of HIV and also exhibits some anticancer properties.

Nelfinavir: A potent HIV protease inhibitor. It is used in combination with other antiviral drugs in the treatment of HIV in both adults and children.
aryl sulfide;
benzamides;
organic heterobicyclic compound;
phenols;
secondary alcohol;
tertiary amino compound
antineoplastic agent;
HIV protease inhibitor
loperamide hydrochlorideloperamide hydrochloride : A hydrochloride obtained by combining loperamide with one equivalent of hydrochloric acid. Used for treatment of diarrhoea resulting from gastroenteritis or inflammatory bowel disease.hydrochlorideanticoronaviral agent;
antidiarrhoeal drug;
mu-opioid receptor agonist
gallocatechol(-)-epigallocatechin : A flavan-3,3',4',5,5',7-hexol having (2R,3R)-configuration.catechin;
flavan-3,3',4',5,5',7-hexol
antioxidant;
food component;
plant metabolite
hesperetin3'-hydroxyflavanones;
4'-methoxyflavanones;
monomethoxyflavanone;
trihydroxyflavanone
antineoplastic agent;
antioxidant;
plant metabolite
polygodialaldehyde
(-)-catechin(-)-catechin : The (-)-enantiomer of catechin.catechinmetabolite
N-methyl-N-(3-pyridylmethyl)aminearalkylamine
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.3-(1-methylpyrrolidin-2-yl)pyridineanxiolytic drug;
biomarker;
immunomodulator;
mitogen;
neurotoxin;
nicotinic acetylcholine receptor agonist;
peripheral nervous system drug;
phytogenic insecticide;
plant metabolite;
psychotropic drug;
teratogenic agent;
xenobiotic
alpha,beta-methyleneadenosine 5'-triphosphatealpha,beta-methyleneadenosine 5'-triphosphate: do not confuse with beta,gamma-methylene ATP; RN given refers to parent cpdnucleoside triphosphate analogue
lobeline(-)-lobeline : An optically active piperidine alkaloid having a 2-oxo-2-phenylethyl substituent at the 2-position and a 2-hydroxy-2-phenylethyl group at the 6-position.aromatic ketone;
piperidine alkaloid;
tertiary amine
nicotinic acetylcholine receptor agonist
enkephalin, d-penicillamine (2,5)-DPDPE : A heterodetic cyclic peptide that is a cyclic enkephalin analogue, having D-penicillaminyl residues located at positions 2 and 5, which form the heterocycle via a disulfide bond.

Enkephalin, D-Penicillamine (2,5)-: A disulfide opioid pentapeptide that selectively binds to the DELTA OPIOID RECEPTOR. It possesses antinociceptive activity.
heterodetic cyclic peptidedelta-opioid receptor agonist
vanoxerinevanoxerine dihydrochloride : A hydrochloride salt that is obtained by reaction of vanoxerine with two equivalents of hydrogen chloride. Potent, competitive inhibitor of dopamine uptake (Ki = 1 nM for inhibition of striatal dopamine uptake). Has > 100-fold lower affinity for the noradrenalin and 5-HT uptake carriers. Also a potent sigma ligand (IC50 = 48 nM). Centrally active following systemic administration.hydrochloridedopamine uptake inhibitor
u 69593U 69593: selective ligand for opioid K-receptor

U69593 : A monocarboxylic acid amide obtained by formal condensation between the carboxy group of phenylacetic acid and the secodary amino group of (5R,7S,8S)-N-methyl-7-(pyrrolidin-1-yl)-1-oxaspiro[4.5]decan-8-amine.
monocarboxylic acid amide;
N-alkylpyrrolidine;
organic heterobicyclic compound;
oxaspiro compound
anti-inflammatory agent;
diuretic;
kappa-opioid receptor agonist
gr 127935GR 127935 : A member of the class of benzamides obtained by formal condensation of the carboxy group of 2'-methyl-4'-(5-methyl-1,2,4-oxadiazol-3-yl)biphenyl-4-carboxylic acid and the anilino group of 4-methoxy-3-(4-methylpiperazin-1-yl)aniline. Potent and selective 5-HT1B/1D receptor antagonist (pKi values are 8.5 for both guinea pig 5-HT1D and rat 5-HT1B receptors). Displays > 100-fold selectivity over 5HT1A, 5-HT2A, 5-HT2C receptors and other receptor types. Centrally active following oral administration.

GR 127935: a 5-HT 1D receptor antagonist
1,2,4-oxadiazole;
benzamides;
N-alkylpiperazine;
N-arylpiperazine
epicatechin gallate(-)-epicatechin-3-O-gallate : A gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3R)-hydroxy group of epicatechin. A natural product found in Parapiptadenia rigida.

epicatechin gallate: a steroid 5alpha-reductase inhibitor; RN given refers to the (cis)-isomer; structure given in first source; isolated from green tea
catechin;
gallate ester;
polyphenol
EC 3.2.1.1 (alpha-amylase) inhibitor;
EC 3.2.1.20 (alpha-glucosidase) inhibitor;
metabolite
tifluadomtifluadom: acts on opiate receptors; structure given in first sourcebenzodiazepine
bw 373u86BW 373U86: a nonpeptidic delta opioid receptor agonistdiarylmethane
3-methyl-5-(1-methyl-2-pyrrolidinyl)isoxazole3-methyl-5-(1-methyl-2-pyrrolidinyl)isoxazole: structure in first source
enkephalin-leu, arg(6)-
tyrosyl-arginyl-phenylalanyl-lysinamidetyrosyl-arginyl-phenylalanyl-lysinamide: dermorphin analog
met-enkephalinamide
4-(alpha-(4-allyl-2,5-dimethyl-1-piperazinyl)-3-methoxybenzyl)-n,n-diethylbenzamide4-(alpha-(4-allyl-2,5-dimethyl-1-piperazinyl)-3-methoxybenzyl)-N,N-diethylbenzamide: a highly-selective, nonpeptide delta opioid receptor agonist; structure given in first sourcediarylmethane
4-methoxymethylfentanyl4-methoxymethylfentanyl: structure given in first source
salvinorin asalvinorin A: from the herb, Salvia divinorumorganic heterotricyclic compound;
organooxygen compound
metabolite;
oneirogen
ly 99335, (3r-cis)-isomer
ly 106737LY 106737: RN given refers to (cis(+-)-isomer); structure given in first source
3,4-dichloro-n-methyl-n-(2-(1-pyrrolidinyl)cyclohexyl)-benzeneacetamide, (trans)-(+-)-isomer
philanthotoxin 343philanthotoxin 343: structure given in first source (see article's footnote); identical to philanthotoxin 433 except that the number of methylene groups between the respective amine moieties is 3,4,3 instead of 4,3,3N-acyl-amino acid
4'-hydroxyflavanone4'-hydroxyflavanone: structure in first source

4'-hydroxyflavanones : Any hydroxyflavanone having a hydroxy substituent located at position 4'.
4'-hydroxyflavanones;
monohydroxyflavanone
erysodineerysodine : An erythrina alkaloid with formula C18H21NO3 isolated from several erythrina plant species. It is a competitive antagonist of nicotinic acetylcholine receptors and exhibits antiparasitic and insecticidal activities.

erysodine: structure given in first source
aromatic ether;
diether;
Erythrina alkaloid;
organic heterotetracyclic compound;
phenols
antiparasitic agent;
nicotinic antagonist;
phytogenic insecticide
vareniclinevarenicline : An organic heterotetracyclic compound that acts as a partial agonist for nicotinic cholinergic receptors and is used (in the form of its tartate salt) as an aid to giving up smoking.

Varenicline: A benzazepine derivative that functions as an ALPHA4-BETA2 NICOTINIC RECEPTOR partial agonist. It is used for SMOKING CESSATION.
pozanicline
asimadolineasimadoline: structure in first source
nantenine, (+-)-isomer
(+)-epicatechin(+)-epicatechin : A catechin that is flavan carrying five hydroxy substituents at positions 3, 3', 4', 5 and 7 (the 2S,3S-stereoisomer).catechin;
polyphenol
cyclooxygenase 1 inhibitor;
plant metabolite
n-methyl-n-(1-phenyl-2-(1-pyrrolidinyl)ethyl)phenylacetamideN-methyl-N-(1-phenyl-2-(1-pyrrolidinyl)ethyl)phenylacetamide: structure given in first source
ritonavirritonavir : An L-valine derivative that is L-valinamide in which alpha-amino group has been acylated by a [(2-isopropyl-1,3-thiazol-4-yl)methyl]methylcarbamoyl group and in which a hydrogen of the carboxamide amino group has been replaced by a (2R,4S,5S)-4-hydroxy-1,6-diphenyl-5-{[(1,3-thiazol-5-ylmethoxy)carbonyl]amino}hexan-2-yl group. A CYP3A inhibitor and antiretroviral drug from the protease inhibitor class used to treat HIV infection and AIDS, it is often used as a fixed-dose combination with another protease inhibitor, lopinavir. Also used in combination with dasabuvir sodium hydrate, ombitasvir and paritaprevir (under the trade name Viekira Pak) for treatment of chronic hepatitis C virus genotype 1 infection as well as cirrhosis of the liver.

Ritonavir: An HIV protease inhibitor that works by interfering with the reproductive cycle of HIV. It also inhibits CYTOCHROME P-450 CYP3A.
1,3-thiazoles;
carbamate ester;
carboxamide;
L-valine derivative;
ureas
antiviral drug;
environmental contaminant;
HIV protease inhibitor;
xenobiotic
anatoxin aanatoxin a: found in Anabaena; was indexed to cyanobacterial toxin (MARINE TOXINS) 1978-2006; also see anatoxin-a(s)tropane alkaloid
naringenin(S)-naringenin : The (S)-enantiomer of naringenin.(2S)-flavan-4-one;
naringenin
expectorant;
plant metabolite
taxifolin(+)-taxifolin : A taxifolin that has (2R,3R)-configuration.taxifolinmetabolite
adenosine 5'-o-(3-thiotriphosphate)adenosine 5'-[gamma-thio]triphosphate : A nucleoside triphosphate analogue that is ATP in which one of the oxygens attached to 3-phosphate group is replaced by sulfur.

adenosine 5'-O-(3-thiotriphosphate): RN given refers to cpd with unspecified locant for thio group; see also records for 1-thio & 2-thio-isomers
nucleoside triphosphate analogue
saquinavirsaquinavir : An aspartic acid derivative obtained by formal condensation of the primary amino group of (2S,3R)-4-[(3S,4aS,8aS)-3-(tert-butylcarbamoyl)octahydroisoquinolin-2(1H)-yl]-3-hydroxy-1-phenylbutan-2-ylamine with the carboxy group of N(2)(-quinolin-2-ylcarbonyl)-L-asparagine. An inhibitor of HIV-1 protease.

Saquinavir: An HIV protease inhibitor which acts as an analog of an HIV protease cleavage site. It is a highly specific inhibitor of HIV-1 and HIV-2 proteases, and also inhibits CYTOCHROME P-450 CYP3A.
L-asparagine derivative;
quinolines
antiviral drug;
HIV protease inhibitor
pentazocinePentazocine: The first mixed agonist-antagonist analgesic to be marketed. It is an agonist at the kappa and sigma opioid receptors and has a weak antagonist action at the mu receptor. (From AMA Drug Evaluations Annual, 1991, p97)benzazocine
enkephalin, methioninepentapeptide;
peptide zwitterion
analgesic;
antineoplastic agent;
delta-opioid receptor agonist;
human metabolite;
mu-opioid receptor agonist
diprenorphineDiprenorphine: A narcotic antagonist similar in action to NALOXONE. It is used to remobilize animals after ETORPHINE neuroleptanalgesia and is considered a specific antagonist to etorphine.morphinane alkaloid
diethylstilbestroldiethylstilbestrol : An olefinic compound that is trans-hex-3-ene in which the hydrogens at positions 3 and 4 have been replaced by p-hydroxyphenyl groups.

Diethylstilbestrol: A synthetic nonsteroidal estrogen used in the treatment of menopausal and postmenopausal disorders. It was also used formerly as a growth promoter in animals. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), diethylstilbestrol has been listed as a known carcinogen. (Merck, 11th ed)
olefinic compound;
polyphenol
antifungal agent;
antineoplastic agent;
autophagy inducer;
calcium channel blocker;
carcinogenic agent;
EC 1.1.1.146 (11beta-hydroxysteroid dehydrogenase) inhibitor;
EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor;
endocrine disruptor;
xenoestrogen
enkephalin, leucineEnkephalin, Leucine: One of the endogenous pentapeptides with morphine-like activity. It differs from MET-ENKEPHALIN in the LEUCINE at position 5. Its first four amino acid sequence is identical to the tetrapeptide sequence at the N-terminal of BETA-ENDORPHIN.

Leu-enkephalin : A pentapeptide comprising L-tyrosine, glycine, glycine, L-phenylalanine and L-leucine residues joined in sequence by peptide linkages. It is an endogenous opioid peptide produced in vertebrate species, including rodents, primates and humans that results from decomposition of proenkephalin or dynorphin and exhibits antinociceptive properties.
pentapeptide;
peptide zwitterion
analgesic;
delta-opioid receptor agonist;
human metabolite;
mu-opioid receptor agonist;
neurotransmitter;
rat metabolite
deformylflustrabrominedeformylflustrabromine: has antineoplastic activity; isolated from Flustra folicea; structure in first sourcetryptamines
tropacocainetropacocaine: RN given refers to (exo)-isomer; structure
chalconetrans-chalcone : The trans-isomer of chalcone.chalconeEC 3.2.1.1 (alpha-amylase) inhibitor
cannabidiolcannabidiol : An cannabinoid that is cyclohexene which is substituted by a methyl group at position 1, a 2,6-dihydroxy-4-pentylphenyl group at position 3, and a prop-1-en-2-yl group at position 4.

Cannabidiol: Compound isolated from Cannabis sativa extract.
olefinic compound;
phytocannabinoid;
resorcinols
antimicrobial agent;
plant metabolite
buprenorphinebuprenorphine : A morphinane alkaloid that is 7,8-dihydromorphine 6-O-methyl ether in which positions 6 and 14 are joined by a -CH2CH2- bridge, one of the hydrogens of the N-methyl group is substituted by cyclopropyl, and a hydrogen at position 7 is substituted by a 2-hydroxy-3,3-dimethylbutan-2-yl group. It is highly effective for the treatment of opioid use disorder and is also increasingly being used in the treatment of chronic pain.

Buprenorphine: A derivative of the opioid alkaloid THEBAINE that is a more potent and longer lasting analgesic than MORPHINE. It appears to act as a partial agonist at mu and kappa opioid receptors and as an antagonist at delta receptors. The lack of delta-agonist activity has been suggested to account for the observation that buprenorphine tolerance may not develop with chronic use.
morphinane alkaloiddelta-opioid receptor antagonist;
kappa-opioid receptor antagonist;
mu-opioid receptor agonist;
opioid analgesic
etorphinealcohol;
morphinane alkaloid
opioid analgesic;
opioid receptor agonist;
sedative
tropisetrontropisetron : An indolyl carboxylate ester obtained by formal condensation of the carboxy group of indole-3-carboxylic acid with the hydroxy group of tropine.

Tropisetron: An indole derivative and 5-HT3 RECEPTOR antagonist that is used for the prevention of nausea and vomiting.
indolyl carboxylic acid
lobeline
4-methyl-N-[1-[2-(1-pyrrolidinyl)ethyl]-2-benzimidazolyl]benzamidebenzimidazoles
epibatidine
tamoxifenstilbenoid;
tertiary amino compound
angiogenesis inhibitor;
antineoplastic agent;
bone density conservation agent;
EC 1.2.3.1 (aldehyde oxidase) inhibitor;
EC 2.7.11.13 (protein kinase C) inhibitor;
estrogen antagonist;
estrogen receptor antagonist;
estrogen receptor modulator
hirsutine, (16e,20beta)-isomeralkaloidmetabolite
mitragyninemonoterpenoid indole alkaloid
anatoxin aanatoxin I: found mainly in ANABAENA; was indexed to cyanobacterial toxin (MARINE TOXINS). isolated from many salt-tolerant freshwater cyanobacteria
u-504883,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer: A non-peptide, kappa-opioid receptor agonist which has also been found to stimulate the release of adrenocorticotropin (ADRENOCORTICOTROPIC HORMONE) via the release of hypothalamic arginine vasopressin (ARGININE VASOPRESSIN) and CORTICOTROPIN-RELEASING HORMONE. (From J Pharmacol Exp Ther 1997;280(1):416-21)

U50488 : A monocarboxylic acid amide obtained by formal condensation between the carboxy group of 3,4-dichlorophenylacetic acid and the secondary amino group of (1R,2R)-N-methyl-2-(pyrrolidin-1-yl)cyclohexanamine
dichlorobenzene;
monocarboxylic acid amide;
N-alkylpyrrolidine
analgesic;
antitussive;
calcium channel blocker;
diuretic;
kappa-opioid receptor agonist
paynantheinepaynantheine: structure in first source
metazocine
ketazocineketazocine: RN given refers to parent cpd(2S-(2alpha,6alpha,11S*))-isomer
abt 594
dynorphin (1-17)
ici 199441acetamides
dynorphin (1-11)
4-[[(4-methylphenyl)sulfonylamino]methyl]-N-[2-[(phenylmethyl)-propan-2-ylamino]ethyl]benzamidesulfonamide
5-(6-chloro-3-pyridinyl)-9-azabicyclo[4.2.1]non-4-eneazepine
brl 52537acetamides
apigeninChamomile: Common name for several daisy-like plants (MATRICARIA; TRIPLEUROSPERMUM; ANTHEMIS; CHAMAEMELUM) native to Europe and Western Asia, now naturalized in the United States and Australia.trihydroxyflavoneantineoplastic agent;
metabolite
amentoflavonebiflavonoid;
hydroxyflavone;
ring assembly
angiogenesis inhibitor;
antiviral agent;
cathepsin B inhibitor;
P450 inhibitor;
plant metabolite
hyperosidequercetin 3-O-beta-D-galactopyranoside : A quercetin O-glycoside that is quercetin with a beta-D-galactosyl residue attached at position 3. Isolated from Artemisia capillaris, it exhibits hepatoprotective activity.beta-D-galactoside;
monosaccharide derivative;
quercetin O-glycoside;
tetrahydroxyflavone
hepatoprotective agent;
plant metabolite
4',7-dihydroxyflavone4',7-dihydroxyflavone : A dihydroxyflavone in which the two hydroxy substituents are located at positions 4' and 7.

4',7-dihydroxyflavone: inducer of nod gene
dihydroxyflavonemetabolite
4-hydroxychalcone4-hydroxychalcone : A member of the class of chalcones that is trans-chalcone substituted by a hydroxy group at position 4.

4-hydroxychalcone: structure in first source
chalcones;
phenols
antihypertensive agent;
plant metabolite
flunarizine hydrochloridediarylmethane
codeinemorphinane alkaloid;
organic heteropentacyclic compound
antitussive;
drug allergen;
environmental contaminant;
opioid analgesic;
opioid receptor agonist;
prodrug;
xenobiotic
hydrocodonehydrocodone : A morphinane-like compound that is a semi-synthetic opioid synthesized from codeine.

Hydrocodone: Narcotic analgesic related to CODEINE, but more potent and more addicting by weight. It is used also as cough suppressant.
morphinane-like compound;
organic heteropentacyclic compound
antitussive;
mu-opioid receptor agonist;
opioid analgesic
hydromorphonehydromorphone : A morphinane alkaloid that is a hydrogenated ketone derivative of morphine. A semi-synthetic drug, it is a centrally acting pain medication of the opioid class.

Hydromorphone: An opioid analgesic made from MORPHINE and used mainly as an analgesic. It has a shorter duration of action than morphine.
morphinane alkaloid;
organic heteropentacyclic compound
mu-opioid receptor agonist;
opioid analgesic
nalmefenenalmefene: RN given refers to 5-alpha isomermorphinane alkaloid
nalorphineNalorphine: A narcotic antagonist with some agonist properties. It is an antagonist at mu opioid receptors and an agonist at kappa opioid receptors. Given alone it produces a broad spectrum of unpleasant effects and it is considered to be clinically obsolete.morphinane alkaloid
naloxonenaloxone : 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.

Naloxone: A specific opiate antagonist that has no agonist activity. It is a competitive antagonist at mu, delta, and kappa opioid receptors.
morphinane alkaloid;
organic heteropentacyclic compound;
tertiary alcohol
antidote to opioid poisoning;
central nervous system depressant;
mu-opioid receptor antagonist
oxycodoneoxycodone : A semisynthetic opioid of formula C18H21NO4 that is derived from thebaine. It is a moderately potent opioid analgesic, generally used for relief of moderate to severe pain.

Oxycodone: A semisynthetic derivative of CODEINE.
organic heteropentacyclic compound;
semisynthetic derivative
antitussive;
mu-opioid receptor agonist;
opioid analgesic
oxymorphoneOxymorphone: An opioid analgesic with actions and uses similar to those of MORPHINE, apart from an absence of cough suppressant activity. It is used in the treatment of moderate to severe pain, including pain in obstetrics. It may also be used as an adjunct to anesthesia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1092)morphinane alkaloid
morphineMeconium: 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.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
trans-metanicotinemetanicotine: RN given refers to parent cpd with unspecified isomeric designation
a 85380A 85380: structure given in first source; A-85380 is the S-enantiomer; A-159470 is the R-enantiomer
ar-r 17779AR-R 17779: structure in first source
2-methylthio-atp2-methylthio-ATP: purinergic receptors agonist; relaxes mammalian gut preparations; structure given in first source
3-(2,4-dimethoxybenzylidene)anabaseine3-(2,4-dimethoxybenzylidene)anabaseine: an alpha7nAChR nicotinic receptor agonistdimethoxybenzene
7-benzylidenenaltrexone7-benzylidenenaltrexone: structure given in first source; a highly selective delta1-opioid receptor antagonistphenanthrenes
alpha-neoendorphinalpha-neoendorphin: precursor or leucine enkephalin family
beta-funaltrexaminebeta-funaltrexamine: RN given refers to parent cpd(E)-isomer; structure given in first sourcemorphinane alkaloid
endomorphin 1endomorphin 1: isolated from bovine brainoligopeptide
endomorphin 2endomorphin 2: isolated from bovine brain
j 113397J 113397: an opioid receptor-like 1 (ORL1), orphanin FQ, and nociceptin receptor antagonist; structure in first source
l 7458703-((4-(4-chlorophenyl)piperazin-1-yl)methyl)-1H-pyrrolo(2,3-b)pyridine: selective for D(4) receptors; structure in first sourcepiperazines
nalbuphineNalbuphine: A narcotic used as a pain medication. It appears to be an agonist at KAPPA RECEPTORS and an antagonist or partial agonist at MU RECEPTORS.organic heteropentacyclic compoundmu-opioid receptor antagonist;
opioid analgesic
n-(4-amino-2-methylquinolin-6-yl)-2-(4-ethylphenoxymethyl)benzamideN-(4-amino-2-methylquinolin-6-yl)-2-(4-ethylphenoxymethyl)benzamide: a nociceptin antagonist; structure in first sourceaminoquinoline
notopterolnotopterol: an analgesic cpd with anti-inflammatory action isolated from Notopterygium incisum Ting; structure given in first sourcefuranocoumarin
levorphanolLevorphanol: A narcotic analgesic that may be habit-forming. It is nearly as effective orally as by injection.morphinane alkaloid
dihydromorphineDihydromorphine: A semisynthetic analgesic used in the study of narcotic receptors.morphinane alkaloid
cyclorphancyclorphan: was heading 1965-94 (see under MORPHINANS 1965-90); use MORPHINANS to search CYCLORPHAN 1966-94
naltrexonenaltrexone : An organic heteropentacyclic compound that is naloxone substituted in which the allyl group attached to the nitrogen is replaced by a cyclopropylmethyl group. A mu-opioid receptor antagonist, it is used to treat alcohol dependence.

Naltrexone: Derivative of noroxymorphone that is the N-cyclopropylmethyl congener of NALOXONE. It is a narcotic antagonist that is effective orally, longer lasting and more potent than naloxone, and has been proposed for the treatment of heroin addiction. The FDA has approved naltrexone for the treatment of alcohol dependence.
cyclopropanes;
morphinane-like compound;
organic heteropentacyclic compound
antidote to opioid poisoning;
central nervous system depressant;
environmental contaminant;
mu-opioid receptor antagonist;
xenobiotic
butorphanolbutorphanol : Levorphanol in which a hydrogen at position 14 of the morphinan skeleton is substituted by hydroxy and one of the hydrogens of the N-methyl group is substituted by cyclopropyl. A semi-synthetic opioid agonist-antagonist analgesic, it is used as its (S,S)-tartaric acid salt for relief or moderate to severe pain.

Butorphanol: A synthetic morphinan analgesic with narcotic antagonist action. It is used in the management of severe pain.
morphinane alkaloidantitussive;
kappa-opioid receptor agonist;
mu-opioid receptor agonist;
opioid analgesic
methylnaltrexonemethylnaltrexone: RN given refers to parent cpd(5alpha)-isomerphenanthrenes
enkephalin, ala(2)-mephe(4)-gly(5)-peptide
naloxone hydrochloridenaloxone hydrochloride : A hydrochloride resulting from the formal reaction of equimolar amounts of naloxone and hydrogen chloride. A specific opioid antagonist, it is used to reverse the effects of opioids, both following their use of opioids during surgery and in cases of known or suspected opioid overdose.hydrochlorideantidote to opioid poisoning;
central nervous system depressant;
mu-opioid receptor antagonist
norbinaltorphiminenorbinaltorphimine: kappa opiate receptor antagonist; structure given in first sourceisoquinolines
dermorphindermorphin: opiate-like peptide present in amphibian skinoligopeptide
naltrexone hydrochloridenaltrexone hydrochloride : A hydrochloride obtained by reaction of oxycodone with one molar equivalent of hydrochloric acid. it is a mu-opioid receptor antagonist that is used to treat alcohol dependence.hydrochlorideantidote to opioid poisoning;
central nervous system depressant;
mu-opioid receptor antagonist
6 beta-hydroxynaltrexonephenanthrenes
14-methoxymetopon14-methoxymetopon: structure given in first source; has high affinity for the naloxone binding sites in rat brain
biphalinbiphalin: enkephalin dimer; two fragments of Ala(2)-enkephalin are connected by a diamine bridge to form above cpd; structure given in first source
alvimopan anhydrousalvimopan: mu opioid receptor antagonist; intended to treat constipation in patients taking opiates for painpeptide
tyrosyl alanyl-glycyl-phenylalaninamidetyrosyl alanyl-glycyl-phenylalaninamide: tetrapeptide opiate
oxymorphindoleoxymorphindole: no other info avail 9/91
naltrindolenaltrindole: delta opioid receptor antagonistisoquinolines
cyprodimecyprodime: RN & structure given in first source; RN given refers to parent cpd
phenyl-3-methoxy-4-hydroxystyryl ketonephenyl-3-methoxy-4-hydroxystyryl ketone: structure given in first source
(-)-catechin-3-O-gallate(-)-catechin-3-O-gallate : A gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3R)-hydroxy group of (-)-catechin.flavans;
gallate ester;
polyphenol
metabolite
mg 624triethyl-(beta-4-stilbenoxyethyl)ammonium: inhibits alpha7 nicotinic receptors; structure in first source
trk 820TRK 820: structure in first sourcephenanthrenes
clocinnamoxclocinnamox: structure given in first source; an opioid mu receptor agonist
gr 103545
3,4-dichloro-n-methyl-n-(2-(1-pyrrolidinyl)cyclohexyl)-benzeneacetamide, (trans)-(-)-isomeracetamides
5-ia-85380aromatic ether
enkephalin, leucine-2-alanineEnkephalin, Leucine-2-Alanine: A delta-selective opioid (ANALGESICS, OPIOID). It can cause transient depression of mean arterial blood pressure and heart rate.
nalfurafine hydrochloride
naloxonazinenaloxonazine: binds irreversibly to opiate receptor sites; structure given in first source
a 84543
azd 0328spiro(1-azabicyclo(2.2.2)octane-3,2'(3H)-furo(2,3-b)pyridine): AZD-0328 is the (2'R)-isomer and D-tartrate salt; an alpha7 neuronal nicotinic receptor agonist; structure in first source
radafaxineradafaxine: a bupropion metabolite; radafaxine is a (+)-isomer of hydroxybupropion
sodium selenate
isproniclineispronicline: a neuronal nicotinic acetylcholine receptor modulator; has antidepressant, neuroprotective, and cognitive effects; structure in first source
17-cyclopropylmethyl-6,7-didehydro-4,5-epoxy-5'-guanidinyl-3,14-dihydroxyindolo(2',3'-6,7)morphinan
o-demethyltramadolalkylbenzene;
ring assembly
ro 64-6198Ro 64-6198: an orphanin FQ/nociceptin receptor agonist; structure in first source
sr 14150SR 14150: mixed NOP and mu-opioid receptor ligand and antinociceptive; structure in first source
ly 255582
6'-guanidinonaltrindole6'-guanidinonaltrindole: a tissue-selective analgesic; structure in first source
4-n-butyl-1-(4-(2-methylphenyl)-4-oxo-1-butyl)-piperidine hydrogen chloride
sb-612111
deltorphin i, ala(2)-deltorphin I, Ala(2)-: isolated from skin extracts of frogs belonging to the genus Phyllomedusa; has affinity to opioid receptorspeptide
8-carboxamidocyclazocine8-carboxamidocyclazocine: structure in first source
desnitroimidaclopriddesnitroimidacloprid: a nicotinic receptor agonist; structure in first source
dianiclinedianicline: an alpha4beta2 nicotinic receptor agonist; may be useful as an aid in quitting smoking; structure in first source
akuammicineakuammicine : A monoterpenoid indole alkaloid with formula C20H22N2O2, isolated from several plant species including Alstonia spatulata, Catharanthus roseus and Vinca major.

akuammicine: from Strychnos sp;; structure in first source
methyl ester;
monoterpenoid indole alkaloid;
organic heteropentacyclic compound;
tertiary amino compound
plant metabolite
pawhuskin apawhuskin A: geranyl stilbene from Dalea purpurea; structure in first source
6-deoxy-6-fluoronaltrexone6-deoxy-6-fluoronaltrexone: RN given refers to (5alpha,6beta)-isomer; RN for cpd without isomeric designation not available 2/91; opiate antagonist suitable for positron emission tomography
dynorphin (1-17)
dynorphin a (1-11)-amide
amd 070mavorixafor: a derivative of AMD3100; a CXCR4 blockeraminoquinoline
mesyl salvinorin bmesyl salvinorin B: a kappa-opioid receptor agonist; structure in first source
naluzotannaluzotan: an antidepressant and anti-anxiety agent; structure in first source
9-(benzoyloxy)-2-(3-furanyl)dodecahydro-6a,10b-dimethyl-4,10-dioxo-2h-naphtho(2,1-c)pyran-7-carboxylic acid methyl ester9-(benzoyloxy)-2-(3-furanyl)dodecahydro-6a,10b-dimethyl-4,10-dioxo-2H-naphtho(2,1-c)pyran-7-carboxylic acid methyl ester: structure in first source
salvinorin bsalvinorin B: from the herb, Salvia divinorum; structure in first sourcediterpene lactone
way 207024
n-methylepibatidineN-methylepibatidine: structure in first source
sazetidine-asazetidine-A: a ligand that desensitizes alpha4beta2 nicotinic acetylcholine receptors without activating them; structure in first source
ns 92833-(3-(pyridine-3-yl)-1,2,4-oxadiazol-5-yl)benzonitrile: an alpha4beta2 nAChR agonist
14-o-methyloxymorphone14-O-methyloxymorphone: highly selective and potent mu opioid receptor agonist; structure in first source
mitragynine, (3beta,16e,20beta)-isomer
mitragyninespeciogynine: structure in first source
a 803467A 803467: an Nav1.8 sodium channel blocker; structure in first source
morphine sulfatealkaloid sulfate salt
nociceptinorganic molecular entity;
polypeptide
human metabolite;
rat metabolite
dynorphin (1-17)
sp 2033-fluoro-5-(2-(2-(fluoromethyl)thiazol-4-yl)ethynyl)benzonitrile: a radioligand for mGlu5 receptor; structure in first source
1-(1-(1-methylcyclooctyl)-4-piperidinyl)-2-((3r)-3-piperidinyl)-1h-benzimidazole1-(1-(1-methylcyclooctyl)-4-piperidinyl)-2-((3R)-3-piperidinyl)-1H-benzimidazole: anxiolytic agent; structure in first source
salvinorin b ethoxymethyl ethersalvinorin B ethoxymethyl ether: structure in first source
dynorphinsdynorphin (1-13): potent opioid peptide; see also record for dynorphin & D-Ala(2)-dynorphin (1-11)
ly2456302Aticaprant: a kappa opioid receptor antagonist; structure in first source
ici 174865ICI 174865: delta opioid receptor antagonist
a-582941A-582941: nicotinic acetylcholine receptor (alpha7 nAChR) agonist
7-hydroxymitragynine7-hydroxymitragynine: an orally active opioid analgesic from the Thai medicinal herb Mitragyna speciosa; structure in first sourcealkaloid
mitragynine pseudoindoxylmitragynine pseudoindoxyl: derived from Thai medicinal plant MITRAGYNA speciosa; opioid agonist
7-spiroindanyloxymorphone7-spiroindanyloxymorphone: a delta opioid receptor agonist; structure given in first source
gsk 1059865
nitd 609NITD 609: an antimalarial and coccidiostat; structure in first source
cj 15,208
pf-044552422-methyl-N-((2'-(pyrrolidin-1-ylsulfonyl)biphenyl-4-yl)methyl)propan-1-amine: has antidepressant activity; structure in first source
2-[5-[(3,4-dichlorophenyl)methylthio]-4-(2-furanylmethyl)-1,2,4-triazol-3-yl]pyridinetriazoles
4-[[(4-ethylphenyl)sulfonylamino]methyl]-N-[2-[(phenylmethyl)-propan-2-ylamino]ethyl]benzamidesulfonamide
LSM-2536piperazines
n,n-diallyl-5-methoxytryptamineN,N-diallyl-5-methoxytryptamine: structure in first sourcetryptamines
trv130
3-(2-((cyclobutylmethyl)(phenethyl)amino)ethyl)phenol3-(2-((cyclobutylmethyl)(phenethyl)amino)ethyl)phenol: structure in first source
22-thiocyanatosalvinorin a22-thiocyanatosalvinorin A: structure in first source
imidacloprid(E)-imidacloprid : The E-isomer of imidacloprid.imidacloprid;
imidazolidines;
monochloropyridine
environmental contaminant;
genotoxin;
neonicotinoid insectide;
nicotinic acetylcholine receptor agonist;
xenobiotic
3-(4-hydroxy-2-methoxybenzylidene)anabaseine