Evidence map›Paper›PMID 9801363›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience1998

A memory for extracellular Ca2+ by speeding recovery of P2X receptors from desensitization.

S P Cook, K D Rodland, E W McCleskey

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

35 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Role of domain calcium in purinergic P2X2 receptor channel desensitization.American journal of physiology. Cell physiology · 2015
    Article
  6. Review
  7. Article
  8. Review
  9. Subtype-specific control of P2X receptor channel signaling by ATP and Mg2+.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Calcium/calmodulin kinase II-dependent acetylcholine receptor cycling at the mammalian neuromuscular junction in vivo.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2010
    Article
  15. Review
  16. P2X3 receptor gating near normal body temperature.Pflugers Archiv : European journal of physiology · 2008
    Article
  17. Review
  18. Article
  19. P2 receptors and chronic pain.Purinergic signalling · 2007
    Article
  20. Molecular properties of P2X receptors.Pflugers Archiv : European journal of physiology · 2006
    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

3 authors at 2 institutions in 1 country.

S P CookVollum Institute L-474, Oregon Health Sciences University, Portland, Oregon 97201-3098, USA.
K D Rodland
E W McCleskey
Vollum Institute · USOregon Health & Science University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nerve endings of nociceptors (pain-sensing neurons) express an unusual subtype of ATP-gated ion channel, the P2X3 receptor, that rapidly desensitizes (<100 msec) and slowly recovers (>20 min). Here we show that Ca2+, or certain other polyvalent cations, binds to an extracellular site on rat sensory neurons and can increase current through P2X3 channels more than 10-fold. Importantly, Ca2+ facilitates P2X3 current to precisely the same level whether a transient Ca2+ change occurred just before or several minutes before activating the channels with ATP. This memory for past changes in Ca2+ is integrative in that a 90 sec Ca2+ stimulus delivered just before an ATP application has the same effect as an earlier series of three, separated 30 sec Ca2+ stimuli. These diverse phenomena are explained by a single mechanism: Ca2+ speeds recovery of P2X channels from desensitization. Recovery follows an exponential growth curve that depends on the duration, but not the timing, of changes in recovery rate. Modulation of desensitization underlies a well described short-term memory in bacteria, and it might be similarly used in the nervous system.

Indexed as

Adenosine TriphosphateAnimalsCalciumCalcium Channel AgonistsCells, CulturedGanglia, SpinalHumansHyperalgesiaIon Channel GatingKidneyLearningMechanoreceptorsMemoryNerve EndingsNeurons, AfferentNeuropeptidesAdenosine TriphosphateCalciumCalcium Channel AgonistsNeuropeptidesP2RX3 protein, humanP2rx3 protein, ratReceptors, Purinergic P2Receptors, Purinergic P2X3

Identifiers

PMID9801363
PMCPMC6792897
OpenAlexW2099244605

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.