Evidence map›Paper›PMID 16365320›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2005

P2Y2 receptor activates nerve growth factor/TrkA signaling to enhance neuronal differentiation.

David B Arthur, Katerina Akassoglou, Paul A Insel

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
3.3field-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

47 citing papers in PubMed, 114 citations in OpenAlex.

  1. Purinergic Receptor P2Y2 Regulates Neurogenesis and Functional Recovery Following Spinal Cord Injury in Zebrafish.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
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  4. Review
  5. Article
  6. Article
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  8. Article
  9. Intraneural Injection of ATP Stimulates Regeneration of Primary Sensory Axons in the Spinal Cord.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  10. Article
  11. Pannexin 1 Modulates Axonal Growth in Mouse Peripheral Nerves.Frontiers in cellular neuroscience · 2017
    Article
  12. Article
  13. Purinergic signalling in neuroregeneration.Neural regeneration research · 2015
    Article
  14. Article
  15. P2Y receptors in Alzheimer's disease.Biology of the cell · 2015
    Review
  16. Expression of the P2Y2 receptor in the terminal rectum of fetal rats with anorectal malformation.International journal of clinical and experimental medicine · 2015
    Article
  17. Article
  18. 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

3 authors at 1 institution in 1 country.

David B ArthurDepartment of Pharmacology, University of California at San Diego, La Jolla, CA 92093-0636, USA.
Katerina Akassoglou
Paul A Insel
University of California, San Diego · US

Funding

VOLUMETRIC CONTOUR-BASED SURFACE RECONSTRUCTIONP41RR004050 · NCRR · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI AKASSOGLOU, KATERINA · 1989 to 2011
$28.0M
GENETIC MECHANISMS AND REGULATIONT32GM007240 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HAMPTON, RANDOLPH Y. · 1985 to 2019
$23.8M
Trafficking of catecholamine storage vesicle proteinsP01HL058120 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI O'CONNOR, DANIEL T · 1999 to 2009
$18.5M
Mechanisms of Fibrin Action in Multiple SclerosisR01NS052189 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI AKASSOGLOU, KATERINA · 2005 to 2016
$5.1M
DISCOVERY OF NEW TREATMENTS FOR INTRAVENOUS DRUG ABUSER01DA007315 · NIDA · UNIVERSITY OF BRISTOL · PI HUSBANDS, STEPHEN M, TRAYNOR, JOHN R. · 1991 to 2019
$4.8M
Mechanisms and functions of p75 neurotrophin receptor signaling in astrocytesR01NS051470 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI AKASSOGLOU, KATERINA · 2005 to 2015
$4.0M
TRAINING IN NEUROSCIENCE RELATED TO DRUG ABUSET32DA007315 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HOOK, VIVIAN Y. H · 2000 to 2013
$2.7M
Adrenergic and Purinergic Regulation of Target CellsR01GM066232 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI INSEL, PAUL A · 2004 to 2010
$1.9M
NCRR NIH HHS P41 RR004050NCRR NIH HHS RR04050NHLBI NIH HHS HL58120NHLBI NIH HHS P01 HL058120NIDA NIH HHS DA07315-03NIDA NIH HHS R01 DA007315NIDA NIH HHS T32 DA007315NIGMS NIH HHS GM007240NIGMS NIH HHS GM66232NIGMS NIH HHS R01 GM066232NIGMS NIH HHS T32 GM007240NINDS NIH HHS NS051470NINDS NIH HHS NS052189NINDS NIH HHS R01 NS051470NINDS NIH HHS R01 NS052189
6 · The paper itself

Abstract

Neurotrophins are essential for neuronal differentiation, but the onset and the intensity of neurotrophin signaling within the neuronal microenvironment are poorly understood. We tested the hypothesis that extracellular nucleotides and their cognate receptors regulate neurotrophin-mediated differentiation. We found that 5'-O-(3-thio)triphosphate (ATPgammaS) activation of the G protein-coupled receptor P2Y(2) in the presence of nerve growth factor leads to the colocalization and association of tyrosine receptor kinase A and P2Y(2) receptors and is required for enhanced neuronal differentiation. Consistent with these effects, ATPgammaS promotes phosphorylation of tyrosine receptor kinase A, early response kinase 1/2, and p38, thereby enhancing sensitivity to nerve growth factor and accelerating neurite formation in both PC12 cells and dorsal root ganglion neurons. Genetic or small interfering RNA depletion of P2Y(2) receptors abolished the ATPgammaS-mediated increase in neuronal differentiation. Moreover, in vivo injection of ATPgammaS into the sciatic nerve increased growth-associated protein-43 (GAP-43), a marker for axonal growth, in wild-type but not P2Y(2)(-/-) mice. The interactions of tyrosine kinase- and P2Y(2)-signaling pathways provide a paradigm for the regulation of neuronal differentiation and suggest a role for P2Y(2) as a morphogen receptor that potentiates neurotrophin signaling in neuronal development and regeneration.

Indexed as

Adenosine TriphosphateAnimalsCell DifferentiationEnzyme InhibitorsGAP-43 ProteinImmunoblottingImmunoprecipitationMiceMicroscopy, FluorescenceMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Models, BiologicalNerve Growth FactorNeuronsPC12 CellsRatsadenosine 5'-O-(3-thiotriphosphate)Adenosine TriphosphateEnzyme InhibitorsGAP-43 ProteinMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Nerve Growth FactorP2ry2 protein, mouseReceptors, Purinergic P2Receptors, Purinergic P2Y2RNA, Small Interfering

Identifiers

PMID16365320
PMCPMC1323158
OpenAlexW2128269805

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.