| Substance | Relationship Strength | Studies | Trials | Classes | Roles |
|---|
cytosine
[no description available] | 3.06 | 5 | 0 | aminopyrimidine;
pyrimidine nucleobase;
pyrimidone | Escherichia coli metabolite;
human metabolite;
mouse metabolite;
Saccharomyces cerevisiae metabolite |
thymine
[no description available] | 4.02 | 15 | 0 | pyrimidine nucleobase;
pyrimidone | Escherichia coli metabolite;
human metabolite;
mouse metabolite |
uracil
2,4-dihydroxypyrimidine: a urinary biomarker for bipolar disorder | 2.86 | 4 | 0 | pyrimidine nucleobase;
pyrimidone | allergen;
Daphnia magna metabolite;
Escherichia coli metabolite;
human metabolite;
mouse metabolite;
prodrug;
Saccharomyces cerevisiae metabolite |
ethacrynic acid
Ethacrynic Acid: A compound that inhibits symport of sodium, potassium, and chloride primarily in the ascending limb of Henle, but also in the proximal and distal tubules. This pharmacological action results in excretion of these ions, increased urinary output, and reduction in extracellular fluid. This compound has been classified as a loop or high ceiling diuretic.. etacrynic acid : An aromatic ether that is phenoxyacetic acid in which the phenyl ring is substituted by chlorines at positions 2 and 3, and by a 2-methylidenebutanoyl group at position 4. It is a loop diuretic used to treat high blood pressure resulting from diseases such as congestive heart failure, liver failure, and kidney failure. It is also a glutathione S-transferase (EC 2.5.1.18) inhibitor. | 2.1 | 1 | 0 | aromatic ether;
aromatic ketone;
dichlorobenzene;
monocarboxylic acid | EC 2.5.1.18 (glutathione transferase) inhibitor;
ion transport inhibitor;
loop diuretic |
gw8510
GW8510: 3' substituted indolone as a scaffold for the development of neuroprotective drug; structure in first source | 2.1 | 1 | 0 | | |
phenoxybenzamine
Phenoxybenzamine: An alpha-adrenergic antagonist with long duration of action. It has been used to treat hypertension and as a peripheral vasodilator. | 2.1 | 1 | 0 | aromatic amine | |
azauridine
Azauridine: A triazine nucleoside used as an antineoplastic antimetabolite. It interferes with pyrimidine biosynthesis thereby preventing formation of cellular nucleic acids. As the triacetate, it is also effective as an antipsoriatic. | 1.96 | 1 | 0 | N-glycosyl-1,2,4-triazine | antimetabolite;
antineoplastic agent;
drug metabolite |
penicillin g
Penicillin G: A penicillin derivative commonly used in the form of its sodium or potassium salts in the treatment of a variety of infections. It is effective against most gram-positive bacteria and against gram-negative cocci. It has also been used as an experimental convulsant because of its actions on GAMMA-AMINOBUTYRIC ACID mediated synaptic transmission.. benzylpenicillin : A penicillin in which the substituent at position 6 of the penam ring is a phenylacetamido group. | 1.94 | 1 | 0 | penicillin allergen;
penicillin | antibacterial drug;
drug allergen;
epitope |
chloramphenicol
Amphenicol: Chloramphenicol and its derivatives. | 1.94 | 1 | 0 | C-nitro compound;
carboxamide;
diol;
organochlorine compound | antibacterial drug;
antimicrobial agent;
Escherichia coli metabolite;
geroprotector;
Mycoplasma genitalium metabolite;
protein synthesis inhibitor |
aspartic acid
Aspartic Acid: One of the non-essential amino acids commonly occurring in the L-form. It is found in animals and plants, especially in sugar cane and sugar beets. It may be a neurotransmitter.. aspartic acid : An alpha-amino acid that consists of succinic acid bearing a single alpha-amino substituent. L-aspartic acid : The L-enantiomer of aspartic acid. | 1.94 | 1 | 0 | aspartate family amino acid;
aspartic acid;
L-alpha-amino acid;
proteinogenic amino acid | Escherichia coli metabolite;
mouse metabolite;
neurotransmitter |
5-azauracil
5-azauracil: structure given in first source | 1.96 | 1 | 0 | | |
penicillanic acid
Penicillanic Acid: A building block of penicillin, devoid of significant antibacterial activity. (From Merck Index, 11th ed). penicillanic acid : A penam that consists of 3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane bearing a carboxy group at position 2 and having (2S,5R)-configuration. | 1.94 | 1 | 0 | penicillanic acids | |
pyrimidine
pyrimidine : The parent compound of the pyrimidines; a diazine having the two nitrogens at the 1- and 3-positions. | 6.93 | 1 | 0 | diazine;
pyrimidines | Daphnia magna metabolite |
azacitidine
Azacitidine: A pyrimidine analogue that inhibits DNA methyltransferase, impairing DNA methylation. It is also an antimetabolite of cytidine, incorporated primarily into RNA. Azacytidine has been used as an antineoplastic agent.. 5-azacytidine : An N-glycosyl-1,3,5-triazine that is 4-amino-1,3,5-triazin-2(1H)-one substituted by a beta-D-ribofuranosyl residue via an N-glycosidic linkage. An antineoplastic agent, it is used in the treatment of myeloid leukaemia. | 1.96 | 1 | 0 | N-glycosyl-1,3,5-triazine;
nucleoside analogue | antineoplastic agent |
aminopenicillanic acid
aminopenicillanic acid: RN given refers to parent cpd; structure. 6-aminopenicillanic acid : A penicillanic acid compound having a (6R)-amino substituent. The active nucleus common to all penicillins, it may be substituted at the 6-amino position to form the semisynthetic penicillins, resulting in a variety of antibacterial and pharmacologic characteristics. | 1.94 | 1 | 0 | amino acid zwitterion;
penicillanic acids | allergen |
formal glycol
[no description available] | 2 | 1 | 0 | cyclic acetal;
dioxolane | |
5-azacytosine
5-azacytosine: structure given in first source. 5-azacytosine : A monoamino-1,3,5-triazine that is cytosine in which the aromatic CH at position 5 is replaced by a nitrogen. | 7.38 | 2 | 0 | monoamino-1,3,5-triazine | |
mercury
Mercury: A silver metallic element that exists as a liquid at room temperature. It has the atomic symbol Hg (from hydrargyrum, liquid silver), atomic number 80, and atomic weight 200.59. Mercury is used in many industrial applications and its salts have been employed therapeutically as purgatives, antisyphilitics, disinfectants, and astringents. It can be absorbed through the skin and mucous membranes which leads to MERCURY POISONING. Because of its toxicity, the clinical use of mercury and mercurials is diminishing.. mercury(0) : Elemental mercury of oxidation state zero. | 1.94 | 1 | 0 | elemental mercury;
zinc group element atom | neurotoxin |
5-methylcytosine
5-Methylcytosine: A methylated nucleotide base found in eukaryotic DNA. In ANIMALS, the DNA METHYLATION of CYTOSINE to form 5-methylcytosine is found primarily in the palindromic sequence CpG. In PLANTS, the methylated sequence is CpNpGp, where N can be any base.. 5-methylcytosine : A pyrimidine that is a derivative of cytosine, having a methyl group at the 5-position. | 6.93 | 1 | 0 | methylcytosine;
pyrimidines | human metabolite |
cephalosporin c
cephalosporin C: RN given refers to parent cpd; structure in Merck, 9th ed, #1937. cephalosporin C : A cephalosporin antibiotic carrying a 3-acetoxymethyl substituent and a 6-oxo-N(6)-L-lysino group at position 7. | 1.94 | 1 | 0 | cephalosporin | fungal metabolite |
azauracil
azauracil: minor descriptor (64-72); major descriptor (73-86); on line search URACIL (66-74); URACIL/AA (75-86); INDEX MEDICUS search URACIL (64-72); AZAURACIL (73-86). 6-azauracil : A 1,2,4-triazine compound having oxo-substituents at the 3- and 5-positions. | 7.63 | 3 | 0 | 1,2,4-triazines;
nucleobase analogue | antimetabolite |
6-azacytosine
6-azacytosine: 3-amino-1,2,4-triazin-5(2H)-one is an isosteric isomer of isocytosine; structure given in first source | 2.37 | 2 | 0 | | |
imipenem, anhydrous
Imipenem: Semisynthetic thienamycin that has a wide spectrum of antibacterial activity against gram-negative and gram-positive aerobic and anaerobic bacteria, including many multiresistant strains. It is stable to beta-lactamases. Clinical studies have demonstrated high efficacy in the treatment of infections of various body systems. Its effectiveness is enhanced when it is administered in combination with CILASTATIN, a renal dipeptidase inhibitor.. imipenem : A broad-spectrum, intravenous beta-lactam antibiotic of the carbapenem subgroup. | 2.1 | 1 | 0 | beta-lactam antibiotic allergen;
carbapenems;
zwitterion | antibacterial drug |
ginkgolide a
[no description available] | 2.1 | 1 | 0 | diterpene lactone | |
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) | 1.94 | 1 | 0 | actinomycin | mutagen |
2-thiocytosine
4-amino-2-mercaptopyrimidine: structure in first source | 1.94 | 1 | 0 | | |
mycobacillin
Mycobacillin: A cyclic polypeptide antibiotic isolated from culture filtrates of Bacillus subtilis that acts as an antifungal agent. | 1.94 | 1 | 0 | | |
azaguanine
Azaguanine: One of the early purine analogs showing antineoplastic activity. It functions as an antimetabolite and is easily incorporated into ribonucleic acids.. 8-azaguanine : A triazolopyrimidine that consists of 3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidine bearing amino and oxo substituents at positions 5 and 7 respectively. | 1.94 | 1 | 0 | nucleobase analogue;
triazolopyrimidines | antimetabolite;
antineoplastic agent;
EC 2.4.2.1 (purine-nucleoside phosphorylase) inhibitor |