Evidence map›Paper›PMID 15647493›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2005

Central glucocorticoid receptors modulate the expression and function of spinal NMDA receptors after peripheral nerve injury.

Shuxing Wang, Grewo Lim, Qing Zeng, Backil Sung, Liling Yang, Jianren Mao

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 1 pooled it
4.6field-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

66 citing papers in PubMed, 1 synthesis or guideline pooled it, 128 citations in OpenAlex.

  1. Safe Use of Epidural Corticosteroid Injections: Recommendations of the WIP Benelux Work Group.Pain practice : the official journal of World Institute of Pain · 2019
    Guideline
  2. Trial
  3. Hearing and early life adversity: effects of developmental stress on sensory processing.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
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  12. Does epigenetic 'memory' of early-life stress predispose to chronic pain in later life? A potential role for the stress regulatorPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2019
    Article
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  16. Review
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6 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

6 authors at 2 institutions in 1 country.

Shuxing WangPain Research Group, Massachusetts General Hospital Pain Center, Department of Anesthesia and Critical Care, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts 02114, USA.
Grewo Lim
Qing Zeng
Backil Sung
Liling Yang
Jianren Mao
Massachusetts General Hospital · USHarvard University · US

Funding

NEURAL AND MOLECULAR MECHANISMS OF HYPERALGESIAR01DA008835 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI MAO, JIANREN · 1995 to 2005
$1.8M
Glutamate Uptake &the Pathogenesis of Neuropathic PainR01NS045681 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI MAO, JIANREN · 2004 to 2007
$1.4M
Neuropathic Pain Modulation by CannabinoidsR01NS042661 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI MAO, JIANREN · 2003 to 2006
$1.3M
NIDA NIH HHS R01 DA008835NIDA NIH HHS R01 DA08835NINDS NIH HHS R01 NS042661NINDS NIH HHS R01 NS045681NINDS NIH HHS R01 NS 42661NINDS NIH HHS R01 NS 45681
6 · The paper itself

Abstract

Central glucocorticoid receptors (GRs) and NMDA receptors (NMDARs) have been shown to play a significant role in the mechanisms of neuropathic pain after peripheral nerve injury; however, how central GRs and NMDARs interact in this process remains unknown. Here we show that the expression and function of spinal NMDARs after peripheral nerve injury were modulated by central GRs. Chronic constriction nerve injury (CCI) in rats induced a time-dependent upregulation of NR1 and NR2 subunits of the NMDAR within the spinal cord dorsal horn ipsilateral to CCI. The upregulation of NMDARs was significantly diminished by intrathecal administration (twice daily for postoperative days 1-6) of either the GR antagonist RU38486 or an antisense oligonucleotide against GRs. Moreover, this CCI-induced expression of NMDARs was significantly attenuated in rats receiving intrathecal treatment with an interleukin-6 (IL-6) antiserum and in mice with protein kinase Cgamma (PKCgamma) knock-out. Because IL-6 and PKCgamma mediated the upregulation of central GRs after CCI as demonstrated previously, the results suggest that IL-6 and PKCgamma served as cellular mediators contributing to the GR-mediated expression of NMDARs after CCI. Functionally, nociceptive behaviors induced by NMDAR activation and CCI were reversed by a single intrathecal administration of the GR antagonist RU38486. Conversely, a single intrathecal injection with the noncompetitive NMDAR antagonist MK-801 reversed neuropathic pain behaviors exacerbated by the GR agonist dexamethasone in CCI rats. These data suggest that interactions between central GRs and NMDARs through genomic and nongenomic regulation may be an important mechanism critical to neuropathic pain behaviors in rats.

Indexed as

AnimalsBehavior, AnimalConstrictionDizocilpine MaleateHyperalgesiaInterleukin-6MaleMiceMice, KnockoutMifepristoneOligodeoxyribonucleotides, AntisensePainPeripheral Nerve InjuriesPeripheral Nervous System DiseasesProtein Kinase CRatsDizocilpine MaleateInterleukin-6MifepristoneNR1 NMDA receptorOligodeoxyribonucleotides, AntisenseProtein Kinase Cprotein kinase C gammaReceptors, GlucocorticoidReceptors, N-Methyl-D-Aspartate

Identifiers

PMID15647493
PMCPMC6725479
OpenAlexW2054128284

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.