| Substance | Relationship Strength | Studies | Trials | Classes | Roles |
|---|
2-amino-5-phosphonovalerate
2-Amino-5-phosphonovalerate: The D-enantiomer is a potent and specific antagonist of NMDA glutamate receptors (RECEPTORS, N-METHYL-D-ASPARTATE). The L form is inactive at NMDA receptors but may affect the AP4 (2-amino-4-phosphonobutyrate; APB) excitatory amino acid receptors. | 1.98 | 1 | 0 | non-proteinogenic alpha-amino acid | NMDA receptor antagonist |
1-anilino-8-naphthalenesulfonate
1-anilino-8-naphthalenesulfonate: RN given refers to parent cpd. 8-anilinonaphthalene-1-sulfonic acid : A naphthalenesulfonic acid that is naphthalene-1-sulfonic acid substituted by a phenylamino group at position 8. | 1.98 | 1 | 0 | aminonaphthalene;
naphthalenesulfonic acid | fluorescent probe |
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. | 2.01 | 1 | 0 | indole-3-acetic acids | drug metabolite;
human metabolite;
mouse metabolite |
sulpiride
Sulpiride: A dopamine D2-receptor antagonist. It has been used therapeutically as an antidepressant, antipsychotic, and as a digestive aid. (From Merck Index, 11th ed). sulpiride : A member of the class of benzamides obtained from formal condensation between the carboxy group of 2-methoxy-5-sulfamoylbenzoic acid and the primary amino group of (1-ethylpyrrolidin-2-yl)methylamine. | 1.98 | 1 | 0 | benzamides;
N-alkylpyrrolidine;
sulfonamide | antidepressant;
antiemetic;
antipsychotic agent;
dopaminergic antagonist |
corticosterone
[no description available] | 2.41 | 2 | 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 |
dimethylphenylpiperazinium iodide
Dimethylphenylpiperazinium Iodide: A selective nicotinic cholinergic agonist used as a research tool. DMPP activates nicotinic receptors in autonomic ganglia but has little effect at the neuromuscular junction. | 1.97 | 1 | 0 | N-arylpiperazine;
organic iodide salt;
piperazinium salt;
quaternary ammonium salt | nicotinic acetylcholine receptor agonist |
tyrosine
Tyrosine: A non-essential amino acid. In animals it is synthesized from PHENYLALANINE. It is also the precursor of EPINEPHRINE; THYROID HORMONES; and melanin.. tyrosine : An alpha-amino acid that is phenylalanine bearing a hydroxy substituent at position 4 on the phenyl ring. | 1.99 | 1 | 0 | amino acid zwitterion;
erythrose 4-phosphate/phosphoenolpyruvate family amino acid;
L-alpha-amino acid;
proteinogenic amino acid;
tyrosine | EC 1.3.1.43 (arogenate dehydrogenase) inhibitor;
fundamental metabolite;
micronutrient;
nutraceutical |
pyrrolidonecarboxylic acid
Pyrrolidonecarboxylic Acid: A cyclized derivative of L-GLUTAMIC ACID. Elevated blood levels may be associated with problems of GLUTAMINE or GLUTATHIONE metabolism.. 5-oxo-L-proline : An optically active form of 5-oxoproline having L-configuration. | 1.98 | 1 | 0 | 5-oxoproline;
L-proline derivative;
non-proteinogenic L-alpha-amino acid | algal metabolite |
glutamic acid
Glutamic Acid: A non-essential amino acid naturally occurring in the L-form. Glutamic acid is the most common excitatory neurotransmitter in the CENTRAL NERVOUS SYSTEM.. glutamic acid : An alpha-amino acid that is glutaric acid bearing a single amino substituent at position 2. | 1.98 | 1 | 0 | glutamic acid;
glutamine family amino acid;
L-alpha-amino acid;
proteinogenic amino acid | Escherichia coli metabolite;
ferroptosis inducer;
micronutrient;
mouse metabolite;
neurotransmitter;
nutraceutical |
substance p
[no description available] | 2.66 | 3 | 0 | peptide | neurokinin-1 receptor agonist;
neurotransmitter;
vasodilator agent |
arg-pro-hyp-gly-thi-ser-phe-thi-arg tfa
B 4146: bradykinin inhibitor; RN given refers to (L-Pro-L-Ala-D-Phe-L-Ala)-isomer | 1.97 | 1 | 0 | | |
bradykinin
[no description available] | 1.97 | 1 | 0 | oligopeptide | human blood serum metabolite;
vasodilator agent |
phosphoramidon
phosphoramidon: a membrane metallo-endopeptidase & endothelin-converting enzyme inhibitor; thermolysin inhibitor from culture filtrate of Streptomyces tanashiensis; structure. phosphoramidon : A dipeptide isolated from the cultures of Streptomyces tanashiensis. | 2.39 | 2 | 0 | deoxyaldohexose phosphate;
dipeptide | bacterial metabolite;
EC 3.4.24.11 (neprilysin) inhibitor;
EC 3.4.24.71 (endothelin-converting enzyme 1) inhibitor |
arginine vasopressin
Arginine Vasopressin: The predominant form of mammalian antidiuretic hormone. It is a nonapeptide containing an ARGININE at residue 8 and two disulfide-linked cysteines at residues of 1 and 6. Arg-vasopressin is used to treat DIABETES INSIPIDUS or to improve vasomotor tone and BLOOD PRESSURE.. argipressin : The predominant form of mammalian vasopressin (antidiuretic hormone). It is a nonapeptide containing an arginine at residue 8 and two disulfide-linked cysteines at residues of 1 and 6. | 1.97 | 1 | 0 | vasopressin | cardiovascular drug;
hematologic agent;
mitogen |
6-cyano-7-nitroquinoxaline-2,3-dione
6-Cyano-7-nitroquinoxaline-2,3-dione: A potent excitatory amino acid antagonist with a preference for non-NMDA iontropic receptors. It is used primarily as a research tool. | 1.98 | 1 | 0 | quinoxaline derivative | |
neurokinin b
Neurokinin B: A mammalian neuropeptide of 10 amino acids that belongs to the tachykinin family. It is similar in structure and action to SUBSTANCE P and NEUROKININ A with the ability to excite neurons, dilate blood vessels, and contract smooth muscles, such as those in the URINARY BLADDER and UTERUS. | 2.68 | 3 | 0 | polypeptide | |
neuromedin c
neuromedin C: decapeptide isolated from porcine spinal cord; corresponds to the C-terminal decapeptide of gastrin-releasing peptide; bombesin-like peptide; RN given refers to all (L)-isomer | 2.39 | 2 | 0 | | |
vasopressin, 1-(1-mercaptocyclohexaneacetic acid)-2-(o- methyl-l-tyrosine)-8-l-arginine-
vasopressin, 1-(1-mercaptocyclohexaneacetic acid)-2-(O- methyl-L-tyrosine)-8-L-arginine-: highly potent antagonist of vasopressor response to arginine-vasopressin; structure in first source | 1.97 | 1 | 0 | | |
neurotensin, trp(11)-
neurotensin, Trp(11)-: analog of neurotensin in which Tyr(11) has been replaced with Trp; neurotensin antagonist; RN given refers to (L)-isomer | 1.98 | 1 | 0 | | |
gastrins
Gastrins: A family of gastrointestinal peptide hormones that excite the secretion of GASTRIC JUICE. They may also occur in the central nervous system where they are presumed to be neurotransmitters. | 2.38 | 2 | 0 | | |
ranatensin
ranatensin: undecapeptide isolated from skin of Rana pipiens | 1.98 | 1 | 0 | | |
neurotensin
neurotensin, Tyr(11)-: RN given refers to parent cpd & (D)-isomer; RN for cpd without isomeric designation not avail 5/91 | 1.98 | 1 | 0 | peptide hormone | human metabolite;
mitogen;
neurotransmitter;
vulnerary |
substance p, arg(1)-pro(2)-trp(7,9)-leu(11)-
substance P, Arg(1)-Pro(2)-Trp(7,9)-Leu(11)-: RN given for (L)-Leu, all (D)-isomer | 1.97 | 1 | 0 | | |
substance p, arg(1)-pro(2)-trp(7),(9)-leunh(2)(11)-
substance P, Arg(1)-Pro(2)-Trp(7),(9)-LeuNH(2)(11)-: MH SUBSTANCE P contains L-Arg(1), L-Pro(2); substance P antagonist | 1.97 | 1 | 0 | | |
neuromedin b
neuromedin B: decapeptide isolated from porcine spinal cord | 2.68 | 3 | 0 | | |
gastrin-releasing peptide
Gastrin-Releasing Peptide: Neuropeptide and gut hormone that helps regulate GASTRIC ACID secretion and motor function. Once released from nerves in the antrum of the STOMACH, the neuropeptide stimulates release of GASTRIN from the GASTRIN-SECRETING CELLS. | 3.85 | 12 | 0 | | |