Evidence map›Paper›PMID 25155463›Full record

ArticleImmunology and cell biology2015

Activation of the P2X7 receptor induces the rapid shedding of CD23 from human and murine B cells.

Aleta Pupovac, Nicholas J Geraghty, Debbie Watson, Ronald Sluyter

Abstract read
PubMed Publisher
In one paragraph

Article in Immunology and cell biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.5field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. The P2X7 Receptor in Autoimmunity.International journal of molecular sciences · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Physiologic roles of P2 receptors in leukocytes.Journal of leukocyte biology · 2022
    Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. P2X7 Interactions and Signaling - Making Head or Tail of It.Frontiers in molecular neuroscience · 2019
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Roles of extracellular nucleotides and P2 receptors in ectodomain shedding.Cellular and molecular life sciences : CMLS · 2016
    Review
  19. Review
  20. Purinergic regulation of the immune system.Nature reviews. Immunology · 2016
    Review
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.

Aleta Pupovac1] School of Biological Sciences, University of Wollongong, Wollongong, New South Wales, Australia [2] Illawarra Health and Medical Research Institute, Wollongong, New South Wales, Australia.
Nicholas J Geraghty1] School of Biological Sciences, University of Wollongong, Wollongong, New South Wales, Australia [2] Illawarra Health and Medical Research Institute, Wollongong, New South Wales, Australia.
Debbie Watson1] School of Biological Sciences, University of Wollongong, Wollongong, New South Wales, Australia [2] Illawarra Health and Medical Research Institute, Wollongong, New South Wales, Australia.
Ronald Sluyter1] School of Biological Sciences, University of Wollongong, Wollongong, New South Wales, Australia [2] Illawarra Health and Medical Research Institute, Wollongong, New South Wales, Australia.
University of Wollongong · AUIllawarra Health and Medical Research Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Activation of the P2X7 receptor by the extracellular damage-associated molecular pattern, adenosine 5'-triphosphate (ATP), induces the shedding of cell surface molecules including the low-affinity IgE receptor, CD23, from human leukocytes. A disintegrin and metalloprotease (ADAM) 10 mediates P2X7-induced shedding of CD23 from multiple myeloma RPMI 8226 B cells; however, whether this process occurs in primary B cells is unknown. The aim of the current study was to determine whether P2X7 activation induces the rapid shedding of CD23 from primary human and murine B cells. Flow cytometric and ELISA measurements showed that ATP treatment of human and murine B cells induced the rapid shedding of CD23. Treatment of cells with the specific P2X7 antagonist, AZ10606120, near-completely impaired ATP-induced CD23 shedding from both human and murine B cells. ATP-induced CD23 shedding was also impaired in B cells from P2X7 knockout mice. The absence of full-length, functional P2X7 in the P2X7 knockout mice was confirmed by immunoblotting of splenic cells, and by flow cytometric measurements of ATP-induced YO-PRO-1(2+) uptake into splenic B and T cells. The broad-spectrum metalloprotease antagonist, BB-94, and the ADAM10 antagonist, GI254023X, impaired P2X7-induced CD23 shedding from both human and murine B cells. These data indicate that P2X7 activation induces the rapid shedding of CD23 from primary human and murine B cells and that this process may be mediated by ADAM10.

Indexed as

ADAM10 ProteinADAM ProteinsAdenosine TriphosphateAmyloid Precursor Protein SecretasesAnimalsBenzoxazolesB-LymphocytesDipeptidesFluorescent DyesGene Expression RegulationHumansHydroxamic AcidsLymphocyte ActivationMembrane ProteinsMiceMice, Knockout3-(formylhydroxyamino)-2-(3-phenyl-1-propyl)butanoic acid (2,2-dimethyl-1-methylcarbamoyl-1-propyl)amideADAM10 ProteinADAM10 protein, humanADAM ProteinsAdenosine TriphosphateAmyloid Precursor Protein SecretasesbatimastatBenzoxazolesDipeptidesFluorescent DyesHydroxamic AcidsMembrane ProteinsPhenylalanineProtease InhibitorsPurinergic P2X Receptor AntagonistsQuinolinium CompoundsReceptors, IgEReceptors, Purinergic P2X7ThiophenesYO-PRO 1

Identifiers

PMID25155463
OpenAlexW2012656291

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.