Evidence map›Paper›PMID 21813700›Full record

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

Role of Drp1, a key mitochondrial fission protein, in neuropathic pain.

Luiz F Ferrari, Adrienne Chum, Oliver Bogen, David B Reichling, Jon D Levine

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 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

57 citing papers in PubMed, 102 citations in OpenAlex.

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  19. The Role of Mitochondrial Dynamin in Stroke.Oxidative medicine and cellular longevity · 2022
    Review
  20. Mitochondria and sensory processing in inflammatory and neuropathic pain.Frontiers in pain research (Lausanne, Switzerland) · 2022
    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

5 authors at 1 institution in 1 country.

Luiz F FerrariDepartment of Medicine, University of California at San Francisco, San Francisco, California 94143-0440, USA.
Adrienne Chum
Oliver Bogen
David B Reichling
Jon D Levine
University of California, San Francisco · US

Funding

Receptors and Second Messengers for Pain and AnalgesiaP01NS053709 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LEVINE, JON DAVID · 2007 to 2011
$5.0M
Role of Subdiaphragmatic Vagus in Fibromyalgia SyndromeR01AR048821 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LEVINE, JON DAVID · 2004 to 2013
$2.8M
Mechanisms of Interactions of Alcohol Abuse HIV NeuropathogenesisR01AA017384 · NIAAA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LEVINE, JON DAVID · 2008 to 2012
$1.7M
Mechanisms and Risk Factors in Musculoskeletal PainR01AR054635 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LEVINE, JON DAVID · 2007 to 2011
$1.6M
NIAAA NIH HHS R01 AA017384NIAMS NIH HHS R01 AR048821NIAMS NIH HHS R01 AR054635NINDS NIH HHS P01 NS053709
6 · The paper itself

Abstract

While oxidative stress has been implicated in small-fiber painful peripheral neuropathies, antioxidants are only partially effective to treat patients. We have tested the hypothesis that Drp1 (dynamin-related protein 1), a GTPase that catalyzes the process of mitochondrial fission, which is a mechanism central for the effect and production of reactive oxygen species (ROS), plays a central role in these neuropathic pain syndromes. Intrathecal administration of oligodeoxynucleotide antisense against Drp1 produced a decrease in its expression in peripheral nerve and markedly attenuated neuropathic mechanical hyperalgesia caused by HIV/AIDS antiretroviral [ddC (2',3'-dideoxycytidine)] and anticancer (oxaliplatin) chemotherapy in male Sprague Dawley rats. To confirm the role of Drp1 in these models of neuropathic pain, as well as to demonstrate its contribution at the site of sensory transduction, we injected a highly selective Drp1 inhibitor, mdivi-1, at the site of nociceptive testing on the dorsum of the rat's hindpaw. mdivi-1 attenuated both forms of neuropathic pain. To evaluate the role of Drp1 in hyperalgesia induced by ROS, we demonstrated that intradermal hydrogen peroxide produced dose-dependent hyperalgesia that was inhibited by mdivi-1. Finally, mechanical hyperalgesia induced by diverse pronociceptive mediators involved in inflammatory and neuropathic pain-tumor necrosis factor α, glial-derived neurotrophic factor, and nitric oxide-was also inhibited by mdivi-1. These studies provide support for a substantial role of mitochondrial fission in preclinical models of inflammatory and neuropathic pain.

Indexed as

Analysis of VarianceAnimalsAnti-HIV AgentsAntineoplastic AgentsDisease Models, AnimalDose-Response Relationship, DrugDynaminsEpinephrineGene Expression RegulationGlial Cell Line-Derived Neurotrophic FactorHydrogen PeroxideHyperalgesiaMaleNerve Growth FactorNeuralgiaNitric Oxide Donors3-(2,4-dichloro-5-methoxyphenyl)-2-sulfanyl-4(3H)-quinazolinoneAnti-HIV AgentsAntineoplastic AgentsDnm1l protein, ratDynaminsEpinephrineFK 409Glial Cell Line-Derived Neurotrophic FactorHydrogen PeroxideNerve Growth FactorNitric Oxide DonorsNitro CompoundsOligodeoxyribonucleotides, AntisenseOrganoplatinum CompoundsOxaliplatinQuinazolinonesReactive Oxygen SpeciesRNA, MessengerTumor Necrosis Factor-alphaZalcitabine

Identifiers

PMID21813700
PMCPMC3157245
OpenAlexW1978903047

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.