Evidence map›Paper›PMID 26527000›Full record

ArticleCell reports2015

Dorsal Horn Parvalbumin Neurons Are Gate-Keepers of Touch-Evoked Pain after Nerve Injury.

Hugues Petitjean, Sophie Anne Pawlowski, Steven Li Fraine, Behrang Sharif, Doulia Hamad, Tarheen Fatima, Jim Berg, Claire M Brown, Lily-Yeh Jan, Alfredo Ribeiro-da-Silva and 3 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 185 papers.

0numbers the graph read from it
0cells of the map it votes in
185citing papers in PubMed
12.6field-weighted citation impact, top 1% 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

185 citing papers in PubMed, 310 citations in OpenAlex.

  1. Glial cells in neuropathic pain.Physiological reviews · 2026
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125 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

13 authors at 2 institutions in 2 countries.

Hugues PetitjeanDepartment of Physiology and Cell Information Systems Group, McGill University, Montreal, H3G0B1 QC, Canada.
Sophie Anne PawlowskiDepartment of Pharmacology and Therapeutics, McGill University, H3G1Y6 QC, Canada.
Steven Li FraineDepartment of Physiology and Cell Information Systems Group, McGill University, Montreal, H3G0B1 QC, Canada.
Behrang SharifDepartment of Physiology and Cell Information Systems Group, McGill University, Montreal, H3G0B1 QC, Canada.
Doulia HamadDepartment of Physiology and Cell Information Systems Group, McGill University, Montreal, H3G0B1 QC, Canada.
Tarheen FatimaDepartment of Physiology and Cell Information Systems Group, McGill University, Montreal, H3G0B1 QC, Canada.
Jim BergDepartments of Physiology and Biochemistry, Howard Hughes Medical Institute, University of California, San Francisco, 1550 4th Street, RH-490D, San Francisco, CA 94158, USA.
Claire M BrownDepartment of Physiology and Cell Information Systems Group, McGill University, Montreal, H3G0B1 QC, Canada; Advanced BioImaging Facility, McGill University, H3G0B1 QC, Canada.
Lily-Yeh JanDepartments of Physiology and Biochemistry, Howard Hughes Medical Institute, University of California, San Francisco, 1550 4th Street, RH-490D, San Francisco, CA 94158, USA.
Alfredo Ribeiro-da-SilvaDepartment of Pharmacology and Therapeutics, McGill University, H3G1Y6 QC, Canada; Department of Anatomy and Cell Biology, McGill University, H3A0C7 QC, Canada.
Joao M BrazDepartment of Anatomy, University of California, San Francisco, 1550 4th Street, RH-348E, San Francisco, CA 94158, USA.
Allan I BasbaumDepartment of Anatomy, University of California, San Francisco, 1550 4th Street, RH-348E, San Francisco, CA 94158, USA.
Reza Sharif-NaeiniDepartment of Physiology and Cell Information Systems Group, McGill University, Montreal, H3G0B1 QC, Canada. Electronic address: reza.sharif@mcgill.ca.
McGill University · CAUniversity of California, San Francisco · US

Funding

BRAINSTEM CONTROL OF PAIN TRANSMISSIONR01NS014627 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BASBAUM, ALLAN I. · 1985 to 2016
$3.9M
Brainstem control of pain transmissionR37NS014627 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BASBAUM, ALLAN I. · 2008 to 2014
$3.6M
Molecular, Genetic & Physiological Studies of Calcium-activated Chloride ChannelsR01NS069229 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JAN, LILY Y · 2011 to 2020
$3.5M
Multiple Opioid Receptors and the Control of PainR01DA029204 · NIDA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BASBAUM, ALLAN I. · 2011 to 2015
$1.9M
CIHR MOP-79411NIDA NIH HHS R01 DA029204NIDA NIH HHS R01DA29204NINDS NIH HHS R01 NS014627NINDS NIH HHS R01 NS069229NINDS NIH HHS R01NS069229NINDS NIH HHS R37 NS014627NINDS NIH HHS R37NS14627Wellcome Trust 102645
6 · The paper itself

Abstract

Neuropathic pain is a chronic debilitating disease that results from nerve damage, persists long after the injury has subsided, and is characterized by spontaneous pain and mechanical hypersensitivity. Although loss of inhibitory tone in the dorsal horn of the spinal cord is a major contributor to neuropathic pain, the molecular and cellular mechanisms underlying this disinhibition are unclear. Here, we combined pharmacogenetic activation and selective ablation approaches in mice to define the contribution of spinal cord parvalbumin (PV)-expressing inhibitory interneurons in naive and neuropathic pain conditions. Ablating PV neurons in naive mice produce neuropathic pain-like mechanical allodynia via disinhibition of PKCγ excitatory interneurons. Conversely, activating PV neurons in nerve-injured mice alleviates mechanical hypersensitivity. These findings indicate that PV interneurons are modality-specific filters that gate mechanical but not thermal inputs to the dorsal horn and that increasing PV interneuron activity can ameliorate the mechanical hypersensitivity that develops following nerve injury.

Indexed as

AnimalsCells, CulturedHyperalgesiaInterneuronsMiceNeuralgiaParvalbuminsProtein Kinase CSpinal Cord Dorsal HornSynapsesTouchParvalbuminsProtein Kinase Cprotein kinase C gamma

Identifiers

PMID26527000
PMCPMC6038918
OpenAlexW2132809690

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.