Evidence map›Paper›PMID 15345752›Full record

ArticleThe Journal of pharmacology and experimental therapeutics2004

Induction of novel agonist selectivity for the ADP-activated P2Y1 receptor versus the ADP-activated P2Y12 and P2Y13 receptors by conformational constraint of an ADP analog.

Mariya Chhatriwala, R Gnana Ravi, Roshni I Patel, Jose L Boyer, Kenneth A Jacobson, T Kendall Harden

Abstract readComparative Study
In one paragraph

Article in The Journal of pharmacology and experimental therapeutics, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 101 citations in OpenAlex.

  1. Characterization of Potency of the P2Y13 Receptor Agonists: A Meta-Analysis.International journal of molecular sciences · 2021
    Pooled it
  2. Advances in nucleotide-based P2Y₁ antagonism: implications for cardiovascular therapeutics.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. P2 Receptors in Cardiac Myocyte Pathophysiology and Mechanotransduction.International journal of molecular sciences · 2020
    Review
  7. Update of P2Y receptor pharmacology: IUPHAR Review 27.British journal of pharmacology · 2020
    Review
  8. A novel postsynaptic signal pathway of sympathetic neural regulation of murine colonic motility.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  9. Survey of ribose ring pucker of signaling nucleosides and nucleotides.Nucleosides, nucleotides & nucleic acids · 2020
    Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Impaired cognition after stimulation of P2Y1 receptors in the rat medial prefrontal cortex.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2015
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Mariya ChhatriwalaUniversity of North Carolina, School of Medicine, Department of Pharmacology, CB #7365, Chapel Hill, NC 27599-7365, USA.
R Gnana Ravi
Roshni I Patel
Jose L Boyer
Kenneth A Jacobson
T Kendall Harden
University of North Carolina at Chapel Hill · US

Funding

P2Y-PURINERGIC RECEPTORSR01GM038213 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HARDEN, T KENDALL · 1987 to 2012
$3.9M
P2T PURINERGIC RECEPTORSR01HL054889 · NHLBI · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI BOYER, JOSE L · 2001 to 2004
$1.0M
PROSTHETIC GROUPS FOR RADIOLABELING OF FUNCTIONALIZED DRUGS AND PEPTIDESZ01DK031116 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI JACOBSON, KENNETH ALAN · 1991 to 2008
$769k
P2T-PURINERGIC RECEPTORSR29HL054889 · NHLBI · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI BOYER, JOSE L · 1995 to 1999
–
Intramural NIH HHS Z01 DK031116NHLBI NIH HHS HL54889NHLBI NIH HHS R01 HL054889NHLBI NIH HHS R29 HL054889NIGMS NIH HHS GM38213NIGMS NIH HHS R01 GM038213
6 · The paper itself

Abstract

ADP is the cognate agonist of the P2Y1, P2Y12, and P2Y13 receptors. With the goal of identifying a high potency agonist that selectively activates the P2Y1 receptor, we examined the pharmacological selectivity of the conformationally constrained non-nucleotide analog (N)-methanocarba-2MeSADP [(1'S,2'R, 3'S,4'R,5'S)-4-[(6-amino-2-methylthio-9H-purin-9-yl)-1-diphosphoryloxymethyl]bicyclo[3.1.0]hexane-2,3-diol] among the three ADP-activated receptors. Each P2Y receptor was expressed transiently in COS-7 cells, and inositol lipid hydrolysis was quantified as a measure of receptor activity. In the case of the Gi-linked P2Y12 and P2Y13 receptors, a chimeric G protein, Galphaq/i, was coexpressed to confer a capacity of these Gi-linked receptors to activate phospholipase C. 2MeSADP (2-methylthio-ADP) was a potent agonist at all three receptors exhibiting EC50 values in the sub to low nanomolar range. In contrast, whereas (N)-methanocarba-2MeSADP was an extremely potent (EC50=1.2 +/- 0.2 nM) agonist at the P2Y1 receptor, this non-nucleotide analog exhibited no agonist activity at the P2Y12 receptor and very low activity at the P2Y13 receptor. (N)-Methanocarba-2MeSADP also failed to block the action of 2MeSADP at the P2Y12 and P2Y13 receptors, indicating that the (N)-methanocarba analog is not an antagonist at these receptors. The P2Y1 receptor selectivity of (N)-methanocarba-2MeSADP was confirmed in human platelets where it induced the shape change promoted by P2Y1 receptor activation without inducing the sustained platelet aggregation that requires simultaneous activation of the P2Y12 receptor. These results provide the first demonstration of a high-affinity agonist that discriminates among the three ADP-activated P2Y receptors, and therefore, introduce a potentially important new pharmacological tool for delineation of the relative biological action of these three signaling proteins.

Indexed as

Purinergic P2 Receptor AgonistsAdenosine DiphosphateAnimalsBlood PlateletsChlorocebus aethiopsCOS CellsDrug DesignHumansIn Vitro TechniquesMembrane ProteinsMolecular ConformationPurinergic P2 Receptor AntagonistsReceptors, G-Protein-CoupledReceptors, Purinergic P2Receptors, Purinergic P2Y1Receptors, Purinergic P2Y12Adenosine DiphosphateMembrane ProteinsP2RY12 protein, humanP2RY13 protein, humanP2RY1 protein, humanPurinergic P2 Receptor AgonistsPurinergic P2 Receptor AntagonistsReceptors, G-Protein-CoupledReceptors, Purinergic P2Receptors, Purinergic P2Y1Receptors, Purinergic P2Y12Type C Phospholipases

Identifiers

PMID15345752
PMCPMC3459333
OpenAlexW2059907882

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.