Evidence map›Paper›PMID 21389210›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

Store-operated Ca2+ entry in sensory neurons: functional role and the effect of painful nerve injury.

Geza Gemes, Madhavi Latha Yadav Bangaru, Hsiang-En Wu, Qingbo Tang, Dorothee Weihrauch, Andrew S Koopmeiners, James M Cruikshank, Wai-Meng Kwok, Quinn H Hogan

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

72 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. PGE2 Potentiates Orai1-Mediated Calcium Entry Contributing to Peripheral Sensitization.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Neuronal Store-Operated Calcium Channels.Molecular neurobiology · 2023
    Review
  16. Mitochondrial calcium cycling in neuronal function and neurodegeneration.Frontiers in cell and developmental biology · 2023
    Review
  17. Article
  18. Calcium Signalling in Breast Cancer Associated Bone Pain.International journal of molecular sciences · 2022
    Review
  19. Article
  20. Review

12 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

9 authors at 2 institutions in 1 country.

Geza GemesDepartment of Anesthesiology, Medical College of Wisconsin, Milwaukee, Wisconsin 53226, USA.
Madhavi Latha Yadav Bangaru
Hsiang-En Wu
Qingbo Tang
Dorothee Weihrauch
Andrew S Koopmeiners
James M Cruikshank
Wai-Meng Kwok
Quinn H Hogan
Medical College of Wisconsin · USMilwaukee VA Medical Center · US

Funding

TRAUMATIC PAINFUL NEUROPATHY AND CALCIUM SIGNALINGR01NS042150 · NINDS · MEDICAL COLLEGE OF WISCONSIN · PI HOGAN, QUINN H · 2001 to 2011
$2.8M
PHARMACOKINETICS AND FETAL EXPOSURE TO NARCOTICSR37DA002475 · NIDA · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI SZETO, HAZEL H · 1993 to 2002
$1.7M
Contribution of Sigma Receptor Activation to Neuropathic PainK01DA024751 · NIDA · MEDICAL COLLEGE OF WISCONSIN · PI WU, HSIANG-EN · 2009 to 2013
$714k
PHARMACOKINETICS &FETAL EXPOSURE TO NARCOTICSR01DA002475 · NIDA · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI SZETO, HAZEL H · 1985 to 1994
–
NIDA NIH HHS DA-K01 02475NIDA NIH HHS K01 DA024751NINDS NIH HHS NS-42150NINDS NIH HHS R01 NS042150
6 · The paper itself

Abstract

Painful nerve injury disrupts levels of cytoplasmic and stored Ca(2+) in sensory neurons. Since influx of Ca(2+) may occur through store-operated Ca(2+) entry (SOCE) as well as voltage- and ligand-activated pathways, we sought confirmation of SOCE in sensory neurons from adult rats and examined whether dysfunction of SOCE is a possible pathogenic mechanism. Dorsal root ganglion neurons displayed a fall in resting cytoplasmic Ca(2+) concentration when bath Ca(2+) was withdrawn, and a subsequent elevation of cytoplasmic Ca(2+) concentration (40 ± 5 nm) when Ca(2+) was reintroduced, which was amplified by store depletion with thapsigargin (1 μm), and was significantly reduced by blockers of SOCE, but was unaffected by antagonists of voltage-gated membrane Ca(2+) channels. We identified the underlying inwardly rectifying Ca(2+)-dependent I(CRAC) (Ca(2+) release activated current), as well as a large thapsigargin-sensitive inward current activated by withdrawal of bath divalent cations, representing SOCE. Molecular components of SOCE, specifically STIM1 and Orai1, were confirmed in sensory neurons at both the transcript and protein levels. Axonal injury by spinal nerve ligation (SNL) elevated SOCE and I(CRAC). However, SOCE was comparable in injured and control neurons when stores were maximally depleted by thapsigargin, and STIM1 and Orai1 levels were not altered by SNL, showing that upregulation of SOCE after SNL is driven by store depletion. Blockade of SOCE increased neuronal excitability in control and injured neurons, whereas injured neurons showed particular dependence on SOCE for maintaining levels of cytoplasmic and stored Ca(2+), which indicates a compensatory role for SOCE after injury.

Indexed as

Analysis of VarianceAnimalsBlotting, WesternCalciumCalcium ChannelsCalcium SignalingCells, CulturedGanglia, SpinalHyperalgesiaImmunohistochemistryMalePatch-Clamp TechniquesRatsRats, Sprague-DawleyReverse Transcriptase Polymerase Chain ReactionSensory Receptor CellsCalciumCalcium Channels

Identifiers

PMID21389210
PMCPMC3565463
OpenAlexW1991686320

What OpenQuestion holds

Textmetadata
LicenceTDM
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.