Dipyridamole
Dipyridamole is only found in individuals that have used or taken this drug. It is a phosphodiesterase inhibitor that blocks uptake and metabolism of adenosine by erythrocytes and vascliar endothelial cells. Dipyridamole also potentiates the antiaggregating action of prostacyclin. (From AMA Drug Evaluations Annual, 1994, p752)Dipyridamole likely inhibits both adenosine deaminase and phosphodiesterase, preventing the degradation of cAMP, an inhibitor of platelet function. This elevation in cAMP blocks the release of arachidonic acid from membrane phospholipids and reduces thromboxane A2 activity. Dipyridamole also directly stimliates the release of prostacyclin, which induces adenylate cyclase activity, thereby raising the intraplatelet concentration of cAMP and further inhibiting platelet aggregation.
Structure for HMDB15110 (Dipyridamole)
C24H40N8O4
504.6256
504.317251808
2-({6-[bis(2-hydroxyethyl)amino]-4,8-bis(piperidin-1-yl)-[1,3]diazino[5,4-d]pyrimidin-2-yl}(2-hydroxyethyl)amino)ethan-1-ol
dipyridamole
58-32-2
IZEKFCXSFNUWAM-UHFFFAOYSA-N
This compound belongs to the class of organic compounds known as dialkylarylamines. These are aliphatic aromatic amines in which the amino group is linked to two aliphatic chains and one aromatic group.
Organic compounds
Organic nitrogen compounds
Organonitrogen compounds
Amines
Dialkylarylamines
Aromatic heteropolycyclic compounds
Expected but not Quantified
Solid
LC-MS/MS Spectrum – , positivesplash10-0udl-0291000000-2fc7956fe6ea13c73317View in MoNA
LC-MS/MS Spectrum – , positivesplash10-0a4i-0001190000-346cf73a19cbefa2dc11View in MoNA
LC-MS/MS Spectrum – , positivesplash10-0a4i-0013490000-839580758bc83767be8fView in MoNA
LC-MS/MS Spectrum – , positivesplash10-0udl-0291000000-caeb14eb3ea863e020a0View in MoNA
LC-MS/MS Spectrum – , positivesplash10-0a4i-1348890000-aa1e3a113b8c2768cb08View in MoNA
Predicted LC-MS/MS Spectrum – 10V, PositiveNot Available
Predicted LC-MS/MS Spectrum – 20V, PositiveNot Available
Predicted LC-MS/MS Spectrum – 40V, PositiveNot Available
Predicted LC-MS/MS Spectrum – 10V, NegativeNot Available
Predicted LC-MS/MS Spectrum – 20V, NegativeNot Available
Predicted LC-MS/MS Spectrum – 40V, NegativeNot Available
Not Available
Not Available
None
None
DB00975
Not Available
Not Available
Not Available
Not Available
Not Available
2997
Not Available
Not Available
Not Available
Dipyridamole
HMDB15110
HMDB15110
Not Available
3108
Not Available
4653
- Diener HC, Cunha L, Forbes C, Sivenius J, Smets P, Lowenthal A: European Stroke Prevention Study. 2. Dipyridamole and acetylsalicylic acid in the secondary prevention of stroke. J Neurol Sci. 1996 Nov;143(1-2):1-13. [PubMed:8981292 ]
Enzymes
- General function:
- Involved in catalytic activity
- Specific function:
- Plays a role in signal transduction by regulating the intracellular concentration of cyclic nucleotides. Can hydrolyze both cAMP and cGMP, but has higher affinity for cAMP and is more efficient with cAMP as substrate.
- Gene Name:
- PDE10A
- Uniprot ID:
- Q9Y233
- Molecular weight:
- 89388.7
References
- Overington JP, Al-Lazikani B, Hopkins AL: How many drug targets are there? Nat Rev Drug Discov. 2006 Dec;5(12):993-6. [PubMed:17139284 ]
- Imming P, Sinning C, Meyer A: Drugs, their targets and the nature and number of drug targets. Nat Rev Drug Discov. 2006 Oct;5(10):821-34. [PubMed:17016423 ]
- Fujishige K, Kotera J, Michibata H, Yuasa K, Takebayashi S, Okumura K, Omori K: Cloning and characterization of a novel human phosphodiesterase that hydrolyzes both cAMP and cGMP (PDE10A). J Biol Chem. 1999 Jun 25;274(26):18438-45. [PubMed:10373451 ]
- General function:
- Involved in 3,5-cyclic-nucleotide phosphodiesterase activity
- Specific function:
- Hydrolyzes the second messenger cAMP, which is a key regulator of many important physiological processes.
- Gene Name:
- PDE4A
- Uniprot ID:
- P27815
- Molecular weight:
- 98142.155
References
- Chen X, Ji ZL, Chen YZ: TTD: Therapeutic Target Database. Nucleic Acids Res. 2002 Jan 1;30(1):412-5. [PubMed:11752352 ]
- General function:
- Involved in catalytic activity
- Specific function:
- Plays a role in signal transduction by regulating the intracellular concentration of cyclic nucleotides. This phosphodiesterase catalyzes the specific hydrolysis of cGMP to 5-GMP.
- Gene Name:
- PDE5A
- Uniprot ID:
- O76074
- Molecular weight:
- 99984.14
References
- Kulkarni SK, Patil CS: Phosphodiesterase 5 enzyme and its inhibitors: update on pharmacological and therapeutical aspects. Methods Find Exp Clin Pharmacol. 2004 Dec;26(10):789-99. [PubMed:15672122 ]
- Santini F, Casali G, Franchi G, Auriemma S, Lusini M, Barozzi L, Favaro A, Messina A, Mazzucco A: Hemodynamic effects of inhaled nitric oxide and phosphodiesterase inhibitor (dipyridamole) on secondary pulmonary hypertension following heart valve surgery in adults. Int J Cardiol. 2005 Aug 18;103(2):156-63. [PubMed:16080974 ]
- Kruuse C, Lassen LH, Iversen HK, Oestergaard S, Olesen J: Dipyridamole may induce migraine in patients with migraine without aura. Cephalalgia. 2006 Aug;26(8):925-33. [PubMed:16886928 ]
- Jackson EK, Ren J, Zacharia LC, Mi Z: Characterization of renal ecto-phosphodiesterase. J Pharmacol Exp Ther. 2007 May;321(2):810-5. Epub 2007 Feb 16. [PubMed:17308037 ]
- Chen X, Ji ZL, Chen YZ: TTD: Therapeutic Target Database. Nucleic Acids Res. 2002 Jan 1;30(1):412-5. [PubMed:11752352 ]
- General function:
- Involved in deaminase activity
- Specific function:
- Catalyzes the hydrolytic deamination of adenosine and 2-deoxyadenosine. Plays an important role in purine metabolism and in adenosine homeostasis. Modulates signaling by extracellular adenosine, and so contributes indirectly to cellular signaling events. Acts as a positive regulator of T-cell coactivation, by binding DPP4. Its interaction with DPP4 regulates lymphocyte-epithelial cell adhesion.
- Gene Name:
- ADA
- Uniprot ID:
- P00813
- Molecular weight:
- 40764.13
References
- Chen X, Ji ZL, Chen YZ: TTD: Therapeutic Target Database. Nucleic Acids Res. 2002 Jan 1;30(1):412-5. [PubMed:11752352 ]
Transporters
- General function:
- Involved in ATP binding
- Specific function:
- Energy-dependent efflux pump responsible for decreased drug accumulation in multidrug-resistant cells
- Gene Name:
- ABCB1
- Uniprot ID:
- P08183
- Molecular weight:
- 141477.3
References
- Polli JW, Wring SA, Humphreys JE, Huang L, Morgan JB, Webster LO, Serabjit-Singh CS: Rational use of in vitro P-glycoprotein assays in drug discovery. J Pharmacol Exp Ther. 2001 Nov;299(2):620-8. [PubMed:11602674 ]
- Wang EJ, Casciano CN, Clement RP, Johnson WW: Active transport of fluorescent P-glycoprotein substrates: evaluation as markers and interaction with inhibitors. Biochem Biophys Res Commun. 2001 Nov 30;289(2):580-5. [PubMed:11716514 ]
- General function:
- Involved in ATP binding
- Specific function:
- May be an organic anion pump relevant to cellular detoxification
- Gene Name:
- ABCC4
- Uniprot ID:
- O15439
- Molecular weight:
- 149525.3
References
- van Aubel RA, Smeets PH, Peters JG, Bindels RJ, Russel FG: The MRP4/ABCC4 gene encodes a novel apical organic anion transporter in human kidney proximal tubules: putative efflux pump for urinary cAMP and cGMP. J Am Soc Nephrol. 2002 Mar;13(3):595-603. [PubMed:11856762 ]
- Reid G, Wielinga P, Zelcer N, De Haas M, Van Deemter L, Wijnholds J, Balzarini J, Borst P: Characterization of the transport of nucleoside analog drugs by the human multidrug resistance proteins MRP4 and MRP5. Mol Pharmacol. 2003 May;63(5):1094-103. [PubMed:12695538 ]
- Rius M, Nies AT, Hummel-Eisenbeiss J, Jedlitschky G, Keppler D: Cotransport of reduced glutathione with bile salts by MRP4 (ABCC4) localized to the basolateral hepatocyte membrane. Hepatology. 2003 Aug;38(2):374-84. [PubMed:12883481 ]
- General function:
- Involved in ATP binding
- Specific function:
- Acts as a multispecific organic anion pump which can transport nucleotide analogs
- Gene Name:
- ABCC5
- Uniprot ID:
- O15440
- Molecular weight:
- 160658.8
References
- Reid G, Wielinga P, Zelcer N, De Haas M, Van Deemter L, Wijnholds J, Balzarini J, Borst P: Characterization of the transport of nucleoside analog drugs by the human multidrug resistance proteins MRP4 and MRP5. Mol Pharmacol. 2003 May;63(5):1094-103. [PubMed:12695538 ]