Evidence map›Paper›PMID 23585846›Full record

ArticlePloS one2013

Spinal astrocytic activation contributes to mechanical allodynia in a rat chemotherapy-induced neuropathic pain model.

Xi-Tuan Ji, Nian-Song Qian, Tao Zhang, Jin-Mao Li, Xin-Kui Li, Peng Wang, Dong-Sheng Zhao, Gang Huang, Lei Zhang, Zhou Fei and 2 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04920097 (Auricular Point Acupressure to Manage Chemotherapy Induced Neuropathy), which is not on this map. Cited by 57 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 2 pooled it
6.0field-weighted citation impact, top 3% 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.

NCT04920097 nacompletednot on this mapstarted 2021, after this paper: background citation

Auricular Point Acupressure to Manage Chemotherapy Induced Neuropathy

TypeinterventionalSponsorThe University of Texas Health Science Center, HoustonRan2021 to 2026Enrolled238ConditionsChemotherapy-induced NeuropathyArmsIn-person training for seed placement and APA, Virtual training for seed placement and APA, Usual Care, Post-training zoom session for seed placement and APA coaching
3 · Its place in the literature

Who cites it

57 citing papers in PubMed, 2 syntheses or guidelines pooled it, 108 citations in OpenAlex.

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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

12 authors at 4 institutions in 1 country.

Xi-Tuan JiDepartment of Neurosurgery, Xijing Hospital, Fourth Military Medical University, Xi'an, People's Republic of China.
Nian-Song Qian
Tao Zhang
Jin-Mao Li
Xin-Kui Li
Peng Wang
Dong-Sheng Zhao
Gang Huang
Lei Zhang
Zhou Fei
Dong Jia
Le Niu
Air Force Medical University · CNXijing Hospital · CNChinese PLA General Hospital · CNGeneral Hospital of Guangzhou Military Command · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chemotherapy-induced neuropathic pain (CNP) is the major dose-limiting factor in cancer chemotherapy. However, the neural mechanisms underlying CNP remain enigmatic. Accumulating evidence implicates the involvement of spinal glia in some neuropathic pain models. In this study, using a vincristine-evoked CNP rat model with obvious mechanical allodynia, we found that spinal astrocyte rather than microglia was dramatically activated. The mechanical allodynia was dose-dependently attenuated by intrathecal administratration of L-α-aminoadipate (astrocytic specific inhibitor); whereas minocycline (microglial specific inhibitor) had no such effect, indicating that spinal astrocytic activation contributes to allodynia in CNP rat. Furthermore, oxidative stress mediated the development of spinal astrocytic activation, and activated astrocytes dramatically increased interleukin-1β expression which induced N-methyl-D-aspartic acid receptor (NMDAR) phosphorylation in spinal neurons to strengthen pain transmission. Taken together, our findings suggest that spinal activated astrocytes may be a crucial component of the pathophysiology of CNP and "Astrocyte-Cytokine-NMDAR-neuron" pathway may be one detailed neural mechanisms underlying CNP. Thus, inhibiting spinal astrocytic activation may represent a novel therapeutic strategy for treating CNP.

Indexed as

2-Aminoadipic AcidAnimalsAstrocytesGene ExpressionHyperalgesiaInjections, SpinalInterleukin-1betaMaleMicrogliaMinocyclineNeuralgiaPain MeasurementPhosphorylationRatsRats, Sprague-DawleyReceptors, N-Methyl-D-Aspartate2-Aminoadipic AcidInterleukin-1betaMinocyclineReceptors, N-Methyl-D-AspartateVincristine

Identifiers

PMID23585846
PMCPMC3621957
OpenAlexW1995304737

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.