Evidence map›Paper›PMID 18404515›Full record

ArticlePurinergic signalling2005

Extracellular zinc and ATP-gated P2X receptor calcium entry channels: New zinc receptors as physiological sensors and therapeutic targets.

Erik M Schwiebert, Lihua Liang, Nai-Lin Cheng, Clintoria Richards Williams, Dragos Olteanu, Elisabeth A Welty, Akos Zsembery

Open access · hybridAbstract read
In one paragraph

Article in Purinergic signalling, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. A new hemostatic agent composed of ZnBioactive materials · 2022
    Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Arsenic alters ATP-dependent Ca²+ signaling in human airway epithelial cell wound response.Toxicological sciences : an official journal of the Society of Toxicology · 2011
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

7 authors at 2 institutions in 2 countries.

Erik M SchwiebertDepartment of Physiology and Biophysics, University of Alabama at Birmingham, Birmingham, Alabama, USA, eschwiebert@physiology.uab.edu.
Lihua Liang
Nai-Lin Cheng
Clintoria Richards Williams
Dragos Olteanu
Elisabeth A Welty
Akos Zsembery
University of Alabama at Birmingham · USSemmelweis University · HU

Funding

Ion Transport Dysregulation in Cilium-deficient ARPKDR01DK067343 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BEVENSEE, MARK OLIVER · 2005 to 2009
$1.3M
EXTRACELLAR NUCLEOTIDE SIGNALING IN CYSTIC FIBROSISR01DK054367 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SCHWIEBERT, ERIK MILLS · 2000 to 2004
$856k
EPITHELIAL P2X PURINERGIC RECEPTOR CHANNELSR01HL063934 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SCHWIEBERT, ERIK MILLS · 2000 to 2003
$799k
NHLBI NIH HHS R01 HL063934NIDDK NIH HHS R01 DK054367NIDDK NIH HHS R01 DK067343
6 · The paper itself

Abstract

In this review, we focus on two attributes of P2X receptor channel function, one essential and one novel. First, we propose that P2X receptors are extracellular sensors as well as receptors and ion channels. In particular, the large extracellular domain (that comprises 70% of the molecular mass of the receptor channel protein) lends itself to be a cellular sensor. Moreover, its exquisite sensitivity to extracellular pH, ionic strength, and multiple ligands evokes the function of a sensor. Second, we propose that P2X receptors are extracellular zinc receptors as well as receptors for nucleotides. We provide novel data in multiple publications and illustrative data in this invited review to suggest that zinc triggers ATP-independent activation of P2X receptor channel function. In this light, P2X receptors are the cellular site of integration between autocrine and paracrine zinc signaling and autocrine and paracrine purinergic signaling. P2X receptors may sense changes in these ligands as well as in extracellular pH and ionic strength and transduce these sensations via calcium and/or sodium entry and changes in membrane potential.

Identifiers

PMID18404515
PMCPMC2096558
OpenAlexW2047345137

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.