Target type: biologicalprocess
Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a purine-containing compound stimulus. [GOC:mah]
Cellular response to purine-containing compounds encompasses a wide range of biological processes, initiated by the interaction of purine molecules with specific cellular receptors and signaling pathways. Purines, such as adenosine, guanine, and hypoxanthine, play crucial roles in diverse cellular functions, including energy production, nucleic acid synthesis, and signal transduction.
The initial step in cellular response to purines involves the binding of these molecules to specific cell surface receptors. These receptors, known as purinergic receptors, are classified into two main families: P1 receptors, which bind adenosine, and P2 receptors, which bind ATP, ADP, and other purine nucleotides.
P1 receptors, specifically A1, A2A, A2B, and A3 subtypes, activate intracellular signaling cascades through the coupling of G proteins. Upon ligand binding, these receptors stimulate the production of second messengers such as cAMP, leading to downstream effects on gene expression, ion channel activity, and cellular metabolism.
P2 receptors, including P2X and P2Y subtypes, mediate rapid responses through the direct activation of ion channels or the activation of phospholipase C, leading to the production of inositol trisphosphate (IP3) and diacylglycerol (DAG).
The cellular response to purines is highly context-dependent, influenced by factors such as cell type, purine concentration, and the presence of other signaling molecules. For example, adenosine can exert both inhibitory and excitatory effects on neurons depending on the specific receptor subtype involved.
In summary, cellular response to purine-containing compounds is a multifaceted process involving a complex interplay of receptors, signaling pathways, and cellular functions. These responses are essential for maintaining cellular homeostasis, regulating a wide range of biological processes, and contributing to overall organismal health.'
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Protein | Definition | Taxonomy |
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P2Y purinoceptor 6 | A P2Y purinoceptor 6 that is encoded in the genome of human. [PRO:WCB, UniProtKB:Q15077] | Homo sapiens (human) |
P2Y purinoceptor 1 | A P2Y purinoceptor 1 that is encoded in the genome of human. [PRO:WCB, UniProtKB:P47900] | Homo sapiens (human) |
Transient receptor potential cation channel subfamily M member 2 | A transient receptor potential cation channel subfamily M member 2 that is encoded in the genome of human. [PRO:DNx, UniProtKB:O94759] | Homo sapiens (human) |
Compound | Definition | Classes | Roles |
---|---|---|---|
2-aminoethoxydiphenyl borate | 2-aminoethoxydiphenyl borate: is a novel membrane-penetrable modulator and transient receptor potential channel blocker; structure in first source; do not confuse with 2-APB cpd 2-aminoethoxydiphenylborane : An organoboron compound that is diphenylborane in which the borane hydrogen is replaced by a 2-aminoethoxy group. | organoboron compound; primary amino compound | calcium channel blocker; IP3 receptor antagonist; potassium channel opener |
clotrimazole | conazole antifungal drug; imidazole antifungal drug; imidazoles; monochlorobenzenes | antiinfective agent; environmental contaminant; xenobiotic | |
econazole | 1-{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 | |
flufenamic acid | flufenamic acid : An aromatic amino acid consisting of anthranilic acid carrying an N-(trifluoromethyl)phenyl substituent. An analgesic and anti-inflammatory, it is used in rheumatic disorders. Flufenamic Acid: An anthranilic acid derivative with analgesic, anti-inflammatory, and antipyretic properties. It is used in musculoskeletal and joint disorders and administered by mouth and topically. (From Martindale, The Extra Pharmacopoeia, 30th ed, p16) | aromatic amino acid; organofluorine compound | antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
mefenamic acid | mefenamic acid : An aminobenzoic acid that is anthranilic acid in which one of the hydrogens attached to the nitrogen is replaced by a 2,3-dimethylphenyl group. Although classed as a non-steroidal anti-inflammatory drug, its anti-inflammatory properties are considered to be minor. It is used to relieve mild to moderate pain, including headaches, dental pain, osteoarthritis and rheumatoid arthritis. Mefenamic Acid: A non-steroidal anti-inflammatory agent with analgesic, anti-inflammatory, and antipyretic properties. It is an inhibitor of cyclooxygenase. | aminobenzoic acid; secondary amino compound | analgesic; antipyretic; antirheumatic drug; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; non-steroidal anti-inflammatory drug; xenobiotic |
niflumic acid | Niflumic Acid: An analgesic and anti-inflammatory agent used in the treatment of rheumatoid arthritis. | aromatic carboxylic acid; pyridines | |
pyridoxal phosphate-6-azophenyl-2',4'-disulfonic acid | 5'-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 |
suramin | suramin : 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 |
adenosine diphosphate | Adenosine 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 |
uridine diphosphate | Uridine Diphosphate: A uracil nucleotide containing a pyrophosphate group esterified to C5 of the sugar moiety. | pyrimidine ribonucleoside 5'-diphosphate; uridine 5'-phosphate | Escherichia coli metabolite; mouse metabolite |
adenosine monophosphate | Adenosine Monophosphate: Adenine nucleotide containing one phosphate group esterified to the sugar moiety in the 2'-, 3'-, or 5'-position. | adenosine 5'-phosphate; purine ribonucleoside 5'-monophosphate | adenosine A1 receptor agonist; cofactor; EC 3.1.3.1 (alkaline phosphatase) inhibitor; EC 3.1.3.11 (fructose-bisphosphatase) inhibitor; fundamental metabolite; micronutrient; nutraceutical |
cytidine diphosphate | Cytidine Diphosphate: Cytidine 5'-(trihydrogen diphosphate). A cytosine nucleotide containing two phosphate groups esterified to the sugar moiety. Synonyms: CRPP; cytidine pyrophosphate. | cytidine 5'-phosphate; pyrimidine ribonucleoside 5'-diphosphate | Escherichia coli metabolite; mouse metabolite |
uridine triphosphate | Uridine Triphosphate: Uridine 5'-(tetrahydrogen triphosphate). A uracil nucleotide containing three phosphate groups esterified to the sugar moiety. | pyrimidine ribonucleoside 5'-triphosphate; uridine 5'-phosphate | Escherichia coli metabolite; mouse metabolite |
uridine diphosphate glucose | UDP-alpha-D-glucose : The alpha-anomer of UDP-alpha-D-glucose. It is used in nucleotide sugars metabolism. Uridine Diphosphate Glucose: A key intermediate in carbohydrate metabolism. Serves as a precursor of glycogen, can be metabolized into UDPgalactose and UDPglucuronic acid which can then be incorporated into polysaccharides as galactose and glucuronic acid. Also serves as a precursor of sucrose lipopolysaccharides, and glycosphingolipids. | UDP-D-glucose | fundamental metabolite |
adenosine diphosphate ribose | Adenosine Diphosphate Ribose: An ester formed between the aldehydic carbon of RIBOSE and the terminal phosphate of ADENOSINE DIPHOSPHATE. It is produced by the hydrolysis of nicotinamide-adenine dinucleotide (NAD) by a variety of enzymes, some of which transfer an ADP-ribosyl group to target proteins. | ADP-sugar | Escherichia coli metabolite; mouse metabolite |
methylthio-adp | |||
diquafosol | diquafosol: purinoceptor P2Y(2) receptor agonist P(1),P(4)-bis(uridin-5'-yl) tetraphosphate : A pyrimidine ribonucleoside 5'-tetraphosphate compound having 5'-uridinyl residues at the P(1)- and P(4)-positions. | pyrimidine ribonucleoside 5'-tetraphosphate; uridine 5'-phosphate | mouse metabolite; P2Y2 receptor agonist |
phosphoribofuranosylbarbituric acid | |||
2-chloro-atp | 2-chloro-ATP: new ATP analog; relaxes mammalian gut preparations; structure | ||
adenosine 5'-o-(1-thiodiphosphate) | adenosine 5'-O-(1-thiodiphosphate): do not confuse with ADP beta S | ||
uridine 5'-tetraphosphate | |||
nitro-bis(2,4-pentanedionato)(pyridine)cobalt(iii) | nitro-bis(2,4-pentanedionato)(pyridine)cobalt(III): structure given in first source P(1),P(5)-bis(5'-adenosyl) pentaphosphate : A diadenosyl pentaphosphate having the two 5'-adenosyl residues attached at the P(1)- and P(5)-positions. | diadenosyl pentaphosphate | Escherichia coli metabolite; vasoconstrictor agent |
TTP | pyrimidine ribonucleoside 5'-triphosphate | ||
salvianolic acid a | salvianolic acid A: a nootropic depside from Salvia miltiorrhizia | stilbenoid | |
2-methylthio-atp | 2-methylthio-ATP: purinergic receptors agonist; relaxes mammalian gut preparations; structure given in first source | ||
adp beta s | adenosine 5'-O-(2-thiodiphosphate): partial agonist toward platelet aggregation; see also record for 1-thiodiphosphate cpd | ||
4-amylcinnamoylanthranilic acid | 4-amylcinnamoylanthranilic acid: phospholipase A2 inhibitor N-(p-amylcinnamoyl)anthranilic acid : An amidobenzoic acid that is anthranilic acid in which one of the anilino hydrogens is replaced by a 4-pentylcinnamoyl group. It is a transient receptor potential (TRP) channel blocker and phospholipase A2 (PLA2) inhibitor. | amidobenzoic acid; cinnamamides; secondary carboxamide | EC 3.1.1.4 (phospholipase A2) inhibitor; TRP channel blocker |
5-bromouridine triphosphate | 5-bromouridine 5'-triphosphate : A pyrimidine ribonucleoside 5'-triphosphate having 5-bromouracil as the pyrimidine component. | organobromine compound; pyrimidine ribonucleoside 5'-triphosphate | |
denufosol tetrasodium | |||
3,4-dihydro-5-(4-(1-piperidinyl)butoxy)-1(2h)-isoquinolinone | |||
denufosol tetrasodium | denufosol tetrasodium: for treatment of cystic fibrosis | ||
4-thiouridylic acid | |||
scalaradial | scalaradial : A scalarane sesterterpenoid with formula C27H40O4. It is a natural product found in the marine sponges Spongia officinalis and Cacospongia mollior, and exhibits anti-inflammatory activity. scalaradial: RN refers to the (5alpha,12alpha,17abeta)-isomer; a marine natural product isolated from the sponge Cacospongia sp.; structure given in first source | acetate ester; carbotetracyclic compound; dialdehyde; enal; scalarane sesterterpenoid | animal metabolite; anti-inflammatory agent; apoptosis inducer; EC 3.1.1.4 (phospholipase A2) inhibitor; marine metabolite; TRP channel blocker |
acid blue 25 | |||
acid blue 129 | |||
mrs2500 | |||
guanosine diphosphate | Guanosine Diphosphate: A guanine nucleotide containing two phosphate groups esterified to the sugar moiety. | guanosine 5'-phosphate; purine ribonucleoside 5'-diphosphate | Escherichia coli metabolite; mouse metabolite; uncoupling protein inhibitor |