Evidence map›Paper›PMID 22825617›Full record

ArticlePurinergic signalling2013

The role of P2Y(14) and other P2Y receptors in degranulation of human LAD2 mast cells.

Zhan-Guo Gao, Qiang Wei, M P Suresh Jayasekara, Kenneth A Jacobson

Open access · bronzeAbstract read
In one paragraph

Article in Purinergic signalling, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Physiologic roles of P2 receptors in leukocytes.Journal of leukocyte biology · 2022
    Review
  8. Article
  9. Review
  10. Hyperinflammation and airway surface liquid dehydration in cystic fibrosis: purinergic system as therapeutic target.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2021
    Review
  11. Review
  12. Review
  13. Update of P2Y receptor pharmacology: IUPHAR Review 27.British journal of pharmacology · 2020
    Review
  14. UDP-sugars activate P2YVascular pharmacology · 2018
    Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Purinergic regulation of the immune system.Nature reviews. Immunology · 2016
    Review
  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

4 authors at 2 institutions in 1 country.

Zhan-Guo GaoMolecular Recognition Section, Laboratory of Bioorganic Chemistry, NIDDK, National Institutes of Health, 9000 Rockville Pike, Bethesda, MD 20892, USA. zg21o@nih.gov
Qiang Wei
M P Suresh Jayasekara
Kenneth A Jacobson
National Institute of Diabetes and Digestive and Kidney Diseases · USNational Institutes of Health · US

Funding

Development Of P2Y Receptor LigandsZIADK031116 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI JACOBSON, KENNETH ALAN · 2009 to 2025
$8.9M
6 · The paper itself

Abstract

Mast cell degranulation affects many conditions, e.g., asthma and urticaria. We explored the potential role of the P2Y(14) receptor (P2Y(14)R) and other P2Y subtypes in degranulation of human LAD2 mast cells. All eight P2YRs were expressed at variable levels in LAD2 cells (quantitative real-time RT-PCR). Gene expression levels of ADP receptors, P2Y(1)R, P2Y(12)R, and P2Y(13)R, were similar, and P2Y(11)R and P2Y(4)R were highly expressed at 5.8- and 3.8-fold of P2Y(1)R, respectively. Least expressed P2Y(2)R was 40-fold lower than P2Y(1)R, and P2Y(6)R and P2Y(14)R were ≤50 % of P2Y(1)R. None of the native P2YR agonists alone induced β-hexosaminidase (β-Hex) release, but some nucleotides significantly enhanced β-Hex release induced by C3a or antigen, with a rank efficacy order of ATP > UDPG ≥ ADP >> UDP, UTP. Although P2Y(11)R and P2Y(4)R are highly expressed, they did not seem to play a major role in degranulation as neither P2Y(4)R agonist UTP nor P2Y(11)R agonists ATPγS and NF546 had a substantial effect. P2Y(1)R-selective agonist MRS2365 enhanced degranulation, but ~1,000-fold weaker compared to its P2Y(1)R potency, and the effect of P2Y(6)R agonist 3-phenacyl-UDP was negligible. The enhancement by ADP and ATP appears mediated via multiple receptors. Both UDPG and a synthetic agonist of the P2Y(14)R, MRS2690, enhanced C3a-induced β-Hex release, which was inhibited by a P2Y(14)R antagonist, specific P2Y(14)R siRNA and pertussis toxin, suggesting a role of P2Y(14)R activation in promoting human mast cell degranulation.

Indexed as

Adenosine DiphosphateAdenosine Triphosphatebeta-N-AcetylhexosaminidasesCell DegranulationCells, CulturedComplement C3aCross-Linking ReagentsHumansImmunoglobulin EMast CellsNucleotidesPurinergic P2Y Receptor AgonistsReal-Time Polymerase Chain ReactionReceptors, Purinergic P2Receptors, Purinergic P2YRNA, Small InterferingAdenosine DiphosphateAdenosine Triphosphatebeta-N-AcetylhexosaminidasesComplement C3aCross-Linking ReagentsImmunoglobulin ENucleotidesP2Y14 receptor, humanPurinergic P2Y Receptor AgonistsReceptors, Purinergic P2Receptors, Purinergic P2YRNA, Small Interfering

Identifiers

PMID22825617
PMCPMC3568423
OpenAlexW1994918446

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.