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Details

Stereochemistry ABSOLUTE
Molecular Formula C9H11N2O15P3.4Na
Molecular Weight 572.0684
Optical Activity UNSPECIFIED
Defined Stereocenters 4 / 4
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of URIDINE 5'-TRIPHOSPHATE TETRASODIUM

SMILES

[Na+].[Na+].[Na+].[Na+].O[C@H]1[C@@H](O)[C@@H](O[C@@H]1COP([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O)N2C=CC(=O)NC2=O

InChI

InChIKey=SKFOAFOJJQBDPA-ODQFIEKDSA-J
InChI=1S/C9H15N2O15P3.4Na/c12-5-1-2-11(9(15)10-5)8-7(14)6(13)4(24-8)3-23-28(19,20)26-29(21,22)25-27(16,17)18;;;;/h1-2,4,6-8,13-14H,3H2,(H,19,20)(H,21,22)(H,10,12,15)(H2,16,17,18);;;;/q;4*+1/p-4/t4-,6-,7-,8-;;;;/m1..../s1

HIDE SMILES / InChI

Molecular Formula C9H11N2O15P3
Molecular Weight 480.1093
Charge -4
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 4 / 4
E/Z Centers 0
Optical Activity UNSPECIFIED

Molecular Formula Na
Molecular Weight 22.9898
Charge 1
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Uridine 5'-triphosphate (UTP, INS316) is a naturally occurring agonist for P2Y(2) receptors on the apical surface of ciliated respiratory epithelium. INS316, being developed by Inspire Pharmaceuticals, is a short-acting, aerosolized uridine 5-triphosphate (UTP) solution used as a diagnostic aid for lung cancer. INS316 appears to improve sputum expectoration mediated through the P2Y2 receptor, a nucleotide receptor expressed in human airway epithelial cells and some other tissues. UTP binding to the P2Y2 receptor triggers signal transduction that leads to chloride ion secretion, thereby resulting in mucociliary clearance of airway. UTP stimulates salt and water transport and cilia beat frequency in human airway epithelium in vitro. Single, inhaled doses of UTP stimulate mucociliary clearance in conscious, intubated sheep and in patients with mild chronic bronchitis (smokers and former smokers), suggesting that UTP may be useful for obtaining deep-lung sputum specimens suitable for diagnostic purposes. A single dose of INS316 safely improves the ability of patients with mild chronic bronchitis to expectorate a deep-lung sputum specimen suitable for cytologic evaluation.

Approval Year

PubMed

PubMed

TitleDatePubMed
Measuring apoptosis in human spermatozoa: a biological assay for semen quality?
2000 Aug
Pyridoxal-phosphate-6-azophenyl-2',4'-disulfonate (PPADS), a putative P2Y(1) receptor antagonist, blocks signaling at a site distal to the receptor in Madin-Darby canine kidney-D(1) cells.
2000 Jan
ATP, an agonist at the rat P2Y(4) receptor, is an antagonist at the human P2Y(4) receptor.
2000 May
Release of ATP by a human retinal pigment epithelial cell line: potential for autocrine stimulation through subretinal space.
2001 Jul 1
Differential effects of UTP, ATP, and adenosine on ciliary activity of human nasal epithelial cells.
2001 Jun
An endothelium-derived factor modulates purinergic neurotransmission to mesenteric arterial smooth muscle of hamster.
2003 Feb 14
Characterization of a Ca2+ response to both UTP and ATP at human P2Y11 receptors: evidence for agonist-specific signaling.
2003 Jun
Expression and function of P2X purinoceptors in rat histaminergic neurons.
2003 Mar
Current treatment for primary ciliary dyskinesia conditions.
2004 Feb
The RNA helicase, nucleotide 5'-triphosphatase, and RNA 5'-triphosphatase activities of Dengue virus protein NS3 are Mg2+-dependent and require a functional Walker B motif in the helicase catalytic core.
2004 Oct 25
Ionic interaction of amiloride and uridine 5'-triphosphate in nebulizer solutions.
2004 Sep
ATP- and adenosine-induced relaxation of the smooth muscle of the pig urethra.
2005 Dec
[Effects of Staphylococcus aureus cell-bound protein A on adenosine triphosphate and nitric oxide inhibitory actions in smooth muscles].
2006
Gene expression profiles in developing nephrons using Lim1 metanephric mesenchyme-specific conditional mutant mice.
2006 Feb 7
Crystal structure of uridine-diphospho-N-acetylglucosamine pyrophosphorylase from Candida albicans and catalytic reaction mechanism.
2007 Jun 8
Integrative analyses of genetic variation in enzyme activities of primary carbohydrate metabolism reveal distinct modes of regulation in Arabidopsis thaliana.
2008
Interaction of P2 purinergic receptors with cellular macromolecules.
2008 Mar
Uridine-5'-triphosphate protects against hepatic- ischemic/reperfusion injury in mice.
2009 Apr 27
Pharmacological characterization of pannexin-1 currents expressed in mammalian cells.
2009 Feb
Comparison of endothelium-related responses to nucleotides of dog and monkey cerebral arteries.
2010
Caspase-3 and -9 are activated in human myeloid HL-60 cells by calcium signal.
2010 Jan
A comparative analysis of the activity of ligands acting at P2X and P2Y receptor subtypes in models of neuropathic, acute and inflammatory pain.
2010 Mar
Involvement of P2Y11 receptor in silica nanoparticles 30-induced IL-6 production by human keratinocytes.
2014 Aug 1
Patents

Sample Use Guides

Mild chronic bronchitis: patients attempted to expectorate a specimen spontaneously, following a single inhaled dose of Uridine 5'-triphosphate (10 to 180 mg).
Route of Administration: Respiratory
In Vitro Use Guide
Uridine 5'-triphosphate is a stimulator (EC50 = 2.1 uM) of increase in intracellular calcium concentrations in cells cultured from guinea-pig cardiac endothelium (CEC).
Substance Class Chemical
Created
by admin
on Sat Dec 16 08:31:40 GMT 2023
Edited
by admin
on Sat Dec 16 08:31:40 GMT 2023
Record UNII
KP113C7B9H
Record Status Validated (UNII)
Record Version
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Name Type Language
URIDINE 5'-TRIPHOSPHATE TETRASODIUM
Common Name English
URIDINE 5'-(TETRAHYDROGEN TRIPHOSPHATE), SODIUM SALT (1:4)
Systematic Name English
SODIUM UTP
Common Name English
URIDINE 5'-(TETRAHYDROGEN TRIPHOSPHATE), TETRASODIUM SALT
Systematic Name English
URIDINE-5-TRIPHOSPHATE SODIUM SALT
Common Name English
Uridine triphosphate sodium [WHO-DD]
Common Name English
Code System Code Type Description
PUBCHEM
9872870
Created by admin on Sat Dec 16 08:31:40 GMT 2023 , Edited by admin on Sat Dec 16 08:31:40 GMT 2023
PRIMARY
EPA CompTox
DTXSID20931564
Created by admin on Sat Dec 16 08:31:40 GMT 2023 , Edited by admin on Sat Dec 16 08:31:40 GMT 2023
PRIMARY
FDA UNII
KP113C7B9H
Created by admin on Sat Dec 16 08:31:40 GMT 2023 , Edited by admin on Sat Dec 16 08:31:40 GMT 2023
PRIMARY
CAS
14264-46-1
Created by admin on Sat Dec 16 08:31:40 GMT 2023 , Edited by admin on Sat Dec 16 08:31:40 GMT 2023
PRIMARY
Related Record Type Details
PARENT -> SALT/SOLVATE
Related Record Type Details
ACTIVE MOIETY