Evidence map›Paper›PMID 15456833›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2004

Expression of central glucocorticoid receptors after peripheral nerve injury contributes to neuropathic pain behaviors in rats.

Shuxing Wang, Grewo Lim, Qing Zeng, Backil Sung, Yulan Ai, Gongshe Guo, 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, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
2.9field-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

65 citing papers in PubMed, 118 citations in OpenAlex.

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  11. 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
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5 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

8 authors at 3 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
Yulan Ai
Gongshe Guo
Liling Yang
Jianren Mao
Massachusetts General Hospital · USHarvard University · USUnited States Public Health Service · 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 DA08835NIDA NIH HHS R01 DA008835NINDS NIH HHS R01 NS042661NINDS NIH HHS R01 NS045681NINDS NIH HHS R01 NS 42661NINDS NIH HHS R01 NS 45681
6 · The paper itself

Abstract

Peripheral glucocorticoid receptors (GRs) play a significant role in the anti-inflammatory effects of glucocorticoids; however, the role of central GRs in nociceptive behaviors after peripheral nerve injury (neuropathic pain behaviors) remains unknown. Here we show that the development of neuropathic pain behaviors (thermal hyperalgesia and mechanical allodynia) induced by chronic constriction nerve injury (CCI) in rats was attenuated by either the GR antagonist RU38486 (4 = 2 > 1 = 0.5 microg) or a GR antisense oligonucleotide administered intrathecally twice daily for postoperative days 1-6. The development of thermal hyperalgesia and mechanical allodynia after CCI also was prevented in adrenalectomized rats, whereas the GR agonist dexamethasone (100 microg/kg) given subcutaneously twice daily for postoperative day 1-6 restored CCI-induced neuropathic pain behaviors in the adrenalectomized rats. Mechanistically, CCI induced a time-dependent and region-specific expression of neuronal GRs primarily within the spinal cord dorsal horn ipsilateral to nerve injury, which showed a time course parallel to that of the development of neuropathic pain behaviors. Moreover, the expression of neuronal GR after CCI was mediated in part through an elevated spinal level of interleukin-6 (IL-6) and protein kinase Cgamma (PKCgamma), because intrathecal treatment with an IL-6 antiserum, a PKC inhibitor (cheryrithrine), or PKCgamma knock-out substantially reduced the expression of neuronal GRs as well as neuropathic pain behaviors after CCI. These findings indicate a central role of neuronal GRs in the mechanisms of neuropathic pain behaviors in rats and suggest a potential role for GR antagonists in clinical management of neuropathic pain.

Indexed as

AdrenalectomyAnimalsBlotting, WesternConstrictionDexamethasoneEnzyme-Linked Immunosorbent AssayHyperalgesiaImmunohistochemistryInterleukin-1LigationMaleMiceMice, KnockoutMifepristoneNeuralgiaOligodeoxyribonucleotides, AntisenseDexamethasoneInterleukin-1MifepristoneOligodeoxyribonucleotides, AntisensePrkcd protein, mousePrkcd protein, ratProtein Kinase CProtein Kinase C-deltaReceptors, Glucocorticoid

Identifiers

PMID15456833
PMCPMC6729915
OpenAlexW2047545470

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.