| Substance | Relationship Strength | Studies | Trials | Classes | Roles |
|---|
3,4-dihydroxyphenylacetic acid
3,4-Dihydroxyphenylacetic Acid: A deaminated metabolite of LEVODOPA.. (3,4-dihydroxyphenyl)acetic acid : A dihydroxyphenylacetic acid having the two hydroxy substituents located at the 3- and 4-positions. It is a metabolite of dopamine.. dihydroxyphenylacetic acid : A dihydroxy monocarboxylic acid consisting of phenylacetic acid having two phenolic hydroxy substituents. | 1.98 | 1 | 0 | catechols;
dihydroxyphenylacetic acid | human metabolite |
phenethylamine
phenethylamine: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7016. 2-phenylethylamine : A phenylethylamine having the phenyl substituent at the 2-position. | 2.39 | 2 | 0 | alkaloid;
aralkylamine;
phenylethylamine | Escherichia coli metabolite;
human metabolite;
mouse metabolite |
3,4-methylenedioxyamphetamine
3,4-Methylenedioxyamphetamine: An amphetamine derivative that inhibits uptake of catecholamine neurotransmitters. It is a hallucinogen. It is less toxic than its methylated derivative but in sufficient doses may still destroy serotonergic neurons and has been used for that purpose experimentally. | 1.95 | 1 | 0 | benzodioxoles | |
homovanillic acid
Homovanillic Acid: A 3-O-methyl ETHER of (3,4-dihydroxyphenyl)acetic acid.. homovanillate : A hydroxy monocarboxylic acid anion which is obtained by deprotonation of the carboxy group of homovanillic acid.. homovanillic acid : A monocarboxylic acid that is the 3-O-methyl ether of (3,4-dihydroxyphenyl)acetic acid. It is a catecholamine metabolite. | 1.98 | 1 | 0 | guaiacols;
monocarboxylic acid | human metabolite;
mouse metabolite |
hydroxyindoleacetic acid
(5-hydroxyindol-3-yl)acetic acid : A member of the class of indole-3-acetic acids that is indole-3-acetic acid substituted by a hydroxy group at C-5. | 1.98 | 1 | 0 | indole-3-acetic acids | drug metabolite;
human metabolite;
mouse metabolite |
amphetamine
Amphetamine: A powerful central nervous system stimulant and sympathomimetic. Amphetamine has multiple mechanisms of action including blocking uptake of adrenergics and dopamine, stimulation of release of monamines, and inhibiting monoamine oxidase. Amphetamine is also a drug of abuse and a psychotomimetic. The l- and the d,l-forms are included here. The l-form has less central nervous system activity but stronger cardiovascular effects. The d-form is DEXTROAMPHETAMINE.. 1-phenylpropan-2-amine : A primary amine that is isopropylamine in which a hydrogen attached to one of the methyl groups has been replaced by a phenyl group.. amphetamine : A racemate comprising equimolar amounts of (R)-amphetamine (also known as levamphetamine or levoamphetamine) and (S)-amphetamine (also known as dexamfetamine or dextroamphetamine. | 1.95 | 1 | 0 | primary amine | |
mescaline
Mescaline: Hallucinogenic alkaloid isolated from the flowering heads (peyote) of Lophophora (formerly Anhalonium) williamsii, a Mexican cactus used in Indian religious rites and as an experimental psychotomimetic. Among its cellular effects are agonist actions at some types of serotonin receptors. It has no accepted therapeutic uses although it is legal for religious use by members of the Native American Church.. mescaline : A phenethylamine alkaloid that is phenethylamine substituted at positions 3, 4 and 5 by methoxy groups. | 1.95 | 1 | 0 | methoxybenzenes;
phenethylamine alkaloid;
primary amino compound | hallucinogen |
octopamine
Octopamine: An alpha-adrenergic sympathomimetic amine, biosynthesized from tyramine in the CNS and platelets and also in invertebrate nervous systems. It is used to treat hypotension and as a cardiotonic. The natural D(-) form is more potent than the L(+) form in producing cardiovascular adrenergic responses. It is also a neurotransmitter in some invertebrates.. octopamine : A member of the class of phenylethanolamines that is phenol which is substituted at the para- position by a 2-amino-1-hydroxyethyl group. A biogenic phenylethanolamine which has been found to act as a neurotransmitter, neurohormone or neuromodulator in invertebrates. | 2.15 | 1 | 0 | phenylethanolamines;
tyramines | neurotransmitter |
o-methyltyramine
O-methyltyramine: RN given refers to parent cpd. 4-methoxyphenylethylamine : A primary amino compound consisting of ethylamine having a 4-methoxyphenyl substituent at the 2-position. | 2.91 | 4 | 0 | primary amino compound | |
phentermine
Phentermine: A central nervous system stimulant and sympathomimetic with actions and uses similar to those of DEXTROAMPHETAMINE. It has been used most frequently in the treatment of obesity. | 2.04 | 1 | 0 | primary amine | adrenergic agent;
appetite depressant;
central nervous system drug;
central nervous system stimulant;
dopaminergic agent;
sympathomimetic agent |
tyramine
[no description available] | 3.25 | 6 | 0 | monoamine molecular messenger;
primary amino compound;
tyramines | EC 3.1.1.8 (cholinesterase) inhibitor;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
neurotransmitter |
reserpine
Reserpine: An alkaloid found in the roots of Rauwolfia serpentina and R. vomitoria. Reserpine inhibits the uptake of norepinephrine into storage vesicles resulting in depletion of catecholamines and serotonin from central and peripheral axon terminals. It has been used as an antihypertensive and an antipsychotic as well as a research tool, but its adverse effects limit its clinical use.. reserpine : An alkaloid found in the roots of Rauwolfia serpentina and R. vomitoria. | 1.98 | 1 | 0 | alkaloid ester;
methyl ester;
yohimban alkaloid | adrenergic uptake inhibitor;
antihypertensive agent;
EC 3.4.21.26 (prolyl oligopeptidase) inhibitor;
environmental contaminant;
first generation antipsychotic;
plant metabolite;
xenobiotic |
dextroamphetamine
Dextroamphetamine: The d-form of AMPHETAMINE. It is a central nervous system stimulant and a sympathomimetic. It has also been used in the treatment of narcolepsy and of attention deficit disorders and hyperactivity in children. Dextroamphetamine has multiple mechanisms of action including blocking uptake of adrenergics and dopamine, stimulating release of monamines, and inhibiting monoamine oxidase. It is also a drug of abuse and a psychotomimetic.. (S)-amphetamine : A 1-phenylpropan-2-amine that has S configuration. | 2.39 | 2 | 0 | 1-phenylpropan-2-amine | adrenergic agent;
adrenergic uptake inhibitor;
dopamine uptake inhibitor;
dopaminergic agent;
neurotoxin;
sympathomimetic agent |
levodopa
Levodopa: The naturally occurring form of DIHYDROXYPHENYLALANINE and the immediate precursor of DOPAMINE. Unlike dopamine itself, it can be taken orally and crosses the blood-brain barrier. It is rapidly taken up by dopaminergic neurons and converted to DOPAMINE. It is used for the treatment of PARKINSONIAN DISORDERS and is usually given with agents that inhibit its conversion to dopamine outside of the central nervous system.. L-dopa : An optically active form of dopa having L-configuration. Used to treat the stiffness, tremors, spasms, and poor muscle control of Parkinson's disease | 1.98 | 1 | 0 | amino acid zwitterion;
dopa;
L-tyrosine derivative;
non-proteinogenic L-alpha-amino acid | allelochemical;
antidyskinesia agent;
antiparkinson drug;
dopaminergic agent;
hapten;
human metabolite;
mouse metabolite;
neurotoxin;
plant growth retardant;
plant metabolite;
prodrug |
dimethoxyphenylethylamine
Dimethoxyphenylethylamine: A derivative of phenethylamine containing two substituent methoxy groups in the phenyl ring.. 3,4-dimethoxyphenylethylamine : An aromatic ether that is the derivative of 2-phenylethylamine with methoxy substituents at the 3- and 4-positions. It is an alkaloid isolated from the Cactaceae family. | 1.95 | 1 | 0 | alkaloid;
aromatic ether;
phenylethylamine | allergen;
plant metabolite |
3,4-dimethoxyamphetamine
3,4-dimethoxyamphetamine: RN given refers to parent cpd without isomeric designation | 1.95 | 1 | 0 | | |
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. | 1.98 | 1 | 0 | dicarboxylic acid;
L-proline derivative;
non-proteinogenic L-alpha-amino acid;
pyrrolidinecarboxylic acid | antinematodal drug;
excitatory amino acid agonist |
phenylpropanolamine
Phenylpropanolamine: A sympathomimetic that acts mainly by causing release of NOREPINEPHRINE but also has direct agonist activity at some adrenergic receptors. It is most commonly used as a nasal vasoconstrictor and an appetite depressant.. phenylpropanolamine : An amphetamine in which the parent 1-phenylpropan-2-amine skeleton is substituted at position 1 with an hydroxy group. A decongestant and appetite suppressant, it is commonly used in prescription and over-the-counter cough and cold preparations.. (-)-norephedrine : An amphetamine that is propylbenzene substituted by a hydroxy group at position 1 and by an amino group at position 2 (the 1R,2S-stereoisomer). It is a plant alkaloid. | 1.95 | 1 | 0 | amphetamines;
phenethylamine alkaloid | plant metabolite |
3-tyramine
3-tyramine: MH Tyramine refers to 4-tyramine; RN given refers to parent cpd. m-tyramine : A primary amino compound that is 2-phenylethanamine substituted by a hydroxy group at position 3. | 2.42 | 2 | 0 | primary amino compound;
tyramines | human urinary metabolite;
neurotransmitter |
n-methylphenethylamine
N-methylphenethylamine: substrate for type A & B monoamine oxidase; RN given refers to parent cpd | 2.04 | 1 | 0 | | |
3-phenylpropylamine
3-phenylpropylamine : A phenylalkylamine that is benzene in which one of the hydrogens is substituted by a 3-aminopropyl group. | 1.95 | 1 | 0 | benzenes;
phenylalkylamine;
primary amino compound | |
tranylcypromine
Tranylcypromine: A propylamine formed from the cyclization of the side chain of amphetamine. This monoamine oxidase inhibitor is effective in the treatment of major depression, dysthymic disorder, and atypical depression. It also is useful in panic and phobic disorders. (From AMA Drug Evaluations Annual, 1994, p311). tranylcypromine : A racemate comprising equal amounts of (1R,2S)- and (1S,2R)-2-phenylcyclopropan-1-amine. An irreversible monoamine oxidase inhibitor that is used as an antidepressant (INN tranylcypromine).. (1R,2S)-tranylcypromine : A 2-phenylcyclopropan-1-amine that is the (1R,2S)-enantiomer of tranylcypromine. | 2.04 | 1 | 0 | 2-phenylcyclopropan-1-amine | |
n,n-dimethylphenylethylamine
N,N-dimethylphenylethylamine: RN given refers to parent cpd | 2.04 | 1 | 0 | primary amine | |
2,5-dimethoxy-4-ethylamphetamine
2,5-dimethoxy-4-ethylamphetamine: psychedelic agent; ethyl homolog of dimethoxymethylamphetamine; RN given refers to parent cpd without isomeric designation | 1.95 | 1 | 0 | amphetamines | |
2,4,5-trimethoxyphenylisopropylamine
2,4,5-trimethoxyphenylisopropylamine: RN given refers to parent cpd; structure | 1.95 | 1 | 0 | | |
4-methoxyamphetamine
4-methoxyamphetamine: para-methoxy derivative to amphetamine with hallucinogenic properties; minor descriptor (75-86); on line & INDEX MEDICUS search AMPHETAMINES (75-86); RN given refers to parent compound without isomeric designation | 1.95 | 1 | 0 | | |
l-amphetamine
(R)-amphetamine : A 1-phenylpropan-2-amine that has R configuration. | 2.39 | 2 | 0 | 1-phenylpropan-2-amine | |
2,5-dimethoxy-4-bromoamphetamine
2,5-dimethoxy-4-bromoamphetamine: RN given refers to (alpha)-isomer; a serotonin agonist that interferes with Meth A tumor growth in mice by selective vasoconstrictive action | 1.95 | 1 | 0 | | |
cathinone
cathinone: alkaloid from khat shrub, Catha edulis; RN given refers to parent cpd without isomeric designation. cathinone : The S stereoisomer of 2-aminopropiophenone. | 1.95 | 1 | 0 | 2-aminopropiophenone;
monoamine alkaloid | central nervous system stimulant;
psychotropic drug |
2,5-dimethoxyamphetamine
2,5-dimethoxyamphetamine: RN given refers to parent cpd without isomeric designation | 1.95 | 1 | 0 | | |
4-chlorophenethylamine
4-chlorophenethylamine: RN given refers to parent cpd | 2.04 | 1 | 0 | | |
3,4-methylenedioxyphenethylamine
3,4-methylenedioxyphenethylamine: RN given refers to parent cpd | 2.39 | 2 | 0 | | |
2-(2,5-dimethoxyphenyl)ethanamine
[no description available] | 2.39 | 2 | 0 | dimethoxybenzene | |
2-chloro-2-phenethylamine
2-chloro-2-phenethylamine: RN given refers to parent cpd | 2.04 | 1 | 0 | | |
2,5-dimethoxy-4-methylamphetamine
2,5-Dimethoxy-4-Methylamphetamine: A psychedelic phenyl isopropylamine derivative, commonly called DOM, whose mood-altering effects and mechanism of action may be similar to those of LSD. | 1.95 | 1 | 0 | | |
2-(4-bromo-2,5-dimethoxyphenyl)ethylamine
2-(4-bromo-2,5-dimethoxyphenyl)ethylamine: behaves as a partial agonist toward both alpha1-adrenergic & 5-HT(2) serotonergic receptors. 2,5-dimethoxy-4-bromophenethylamine : A 2-arylethylamine compound where the aryl moiety is 4-bromo-2,5-dimethoxyphenyl. | 2.04 | 1 | 0 | 2-arylethylamine | |
5-hydroxydopamine
5-hydroxydopamine: RN given refers to parent cpd | 1.98 | 1 | 0 | catecholamine | |
3-methoxyamphetamine
3-methoxyamphetamine: RN given refers to cpd without isomeric designation | 1.95 | 1 | 0 | | |
n-desmethylmethoxyphenamine
N-desmethylmethoxyphenamine: metabolite of methoxyphenamine; RN given refers to parent cpd without isomeric designation | 1.95 | 1 | 0 | | |
nadp
[no description available] | 2.01 | 1 | 0 | | |
heme
Heme: The color-furnishing portion of hemoglobin. It is found free in tissues and as the prosthetic group in many hemeproteins.. ferroheme : Any iron(II)--porphyrin coordination complex.. ferroheme b : Heme b in which the iron has oxidation state +2.. heme : A heme is any tetrapyrrolic chelate of iron. | 2 | 1 | 0 | | |