Evidence map›Paper›PMID 18495881›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2008

P2X1 and P2X5 subunits form the functional P2X receptor in mouse cortical astrocytes.

Ulyana Lalo, Yuri Pankratov, Sven P Wichert, Moritz J Rossner, R Alan North, Frank Kirchhoff, Alexei Verkhratsky

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
11.5field-weighted citation impact, top 1% 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

74 citing papers in PubMed, 166 citations in OpenAlex.

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  13. Neurovascular Coupling in Development and Disease: Focus on Astrocytes.Frontiers in cell and developmental biology · 2021
    Review
  14. Article
  15. Review
  16. Physiology of Astroglia.Advances in experimental medicine and biology · 2019
    Review
  17. Article
  18. Review
  19. Article
  20. Review

14 more citing papers are in PubMed but not listed here.

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

7 authors at 5 institutions in 3 countries.

Ulyana LaloFaculty of Life Sciences, The University of Manchester, Manchester M13 9PT, United Kingdom.
Yuri Pankratov
Sven P Wichert
Moritz J Rossner
R Alan North
Frank Kirchhoff
Alexei Verkhratsky
Max Planck Society · DEUniversity of Manchester · GBCzech Academy of Sciences, Institute of Experimental Medicine · CZMax Planck Institute of Experimental Medicine · DEUniversity of Warwick · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

ATP plays an important role in signal transduction between neuronal and glial circuits and within glial networks. Here we describe currents activated by ATP in astrocytes acutely isolated from cortical brain slices by non-enzymatic mechanical dissociation. Brain slices were prepared from transgenic mice that express enhanced green fluorescent protein under the control of the human glial fibrillary acidic protein promoter. Astrocytes were studied by whole-cell voltage clamp. Exogenous ATP evoked inward currents in 75 of 81 astrocytes. In the majority ( approximately 65%) of cells, ATP-induced responses comprising a fast and delayed component; in the remaining subpopulation of astrocytes, ATP triggered a smoother response with rapid peak and slowly decaying plateau phase. The fast component of the response was sensitive to low concentrations of ATP (with EC(50) of approximately 40 nm). All ATP-induced currents were blocked by pyridoxal-phosphate-6-azophenyl-2',4'-disulfonate (PPADS); they were insensitive to ivermectin. Quantitative real-time PCR demonstrated strong expression of P2X(1) and P2X(5) receptor subunits and some expression of P2X(2) subunit mRNAs. The main properties of the ATP-induced response in cortical astrocytes (high sensitivity to ATP, biphasic kinetics, and sensitivity to PPADS) were very similar to those reported for P2X(1/5) heteromeric receptors studied previously in heterologous expression systems.

Indexed as

Adenosine TriphosphateAnimalsAnimals, NewbornAstrocytesCalciumCerebral CortexDose-Response Relationship, DrugDose-Response Relationship, RadiationFlow CytometryGlial Fibrillary Acidic ProteinGreen Fluorescent ProteinsHumansMembrane PotentialsMiceMice, TransgenicPatch-Clamp Techniques2',3'-O-(2,4,6-trinitro-cyclohexadienylidine)adenosine 5'-triphosphateAdenosine TriphosphateCalciumGlial Fibrillary Acidic ProteinGreen Fluorescent ProteinsP2RX2 protein, humanP2rx2 protein, mouseP2RX5 protein, humanP2rx5 protein, mousePlatelet Aggregation InhibitorsPyridoxal Phosphatepyridoxal phosphate-6-azophenyl-2',4'-disulfonic acidReceptors, Purinergic P2Receptors, Purinergic P2XReceptors, Purinergic P2X2Receptors, Purinergic P2X5

Identifiers

PMID18495881
PMCPMC3844808
OpenAlexW2035841790

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.