Evidence map›Paper›PMID 33095918›Full record

ArticleBritish journal of pharmacology2020

Cytokine activin C ameliorates chronic neuropathic pain in peripheral nerve injury rodents by modulating the TRPV1 channel.

Ya-Kun Huang, Yu-Gang Lu, Xin Zhao, Jing-Bing Zhang, Feng-Ming Zhang, Yong Chen, Ling-Bo Bi, Jia-Hui Gu, Zuo-Jie Jiang, Xiao-Man Wu and 4 more

Open access · greenAbstract read
In one paragraph

Article in British journal of pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

36 citing papers in PubMed, 46 citations in OpenAlex.

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  16. Emerging role of macrophages in neuropathic pain.Journal of orthopaedic translation · 2025
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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

14 authors at 5 institutions in 1 country.

Ya-Kun HuangSchool of Pharmacy, Nantong University, Nantong, China.
Yu-Gang LuDepartment of Anesthesiology, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, China.
Xin ZhaoDepartment of Geriatrics, Renji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Jing-Bing ZhangPain and Related Diseases Research Laboratory, Shantou University Medical College, Shantou, China.
Feng-Ming ZhangSchool of Pharmacy, Nantong University, Nantong, China.
Yong ChenSchool of Pharmacy, Nantong University, Nantong, China.
Ling-Bo BiSchool of Pharmacy, Nantong University, Nantong, China.
Jia-Hui GuSchool of Pharmacy, Nantong University, Nantong, China.
Zuo-Jie JiangPain and Related Diseases Research Laboratory, Shantou University Medical College, Shantou, China.
Xiao-Man WuPain and Related Diseases Research Laboratory, Shantou University Medical College, Shantou, China.
Qing-Yi LiPain and Related Diseases Research Laboratory, Shantou University Medical College, Shantou, China.
Yanli LiuCollege of Pharmaceutical Science, Soochow University, Suzhou, China.
Jian-Xin ShenPain and Related Diseases Research Laboratory, Shantou University Medical College, Shantou, China.
Xing-Jun LiuSchool of Pharmacy, Nantong University, Nantong, China.ORCID 0000-0002-5496-541X
Nantong University · CNShantou University · CNRenji Hospital · CNSoochow University · CNTongji University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeThe cytokine activin C is mainly expressed in small-diameter dorsal root ganglion (DRG) neurons and suppresses inflammatory pain. However, the effects of activin C in neuropathic pain remain elusive. EXPERIMENTAL APPROACH: Male rats and wild-type and TRPV1 knockout mice with peripheral nerve injury - sciatic nerve axotomy and spinal nerve ligation in rats; chronic constriction injury (CCI) in mice - provided models of chronic neuropathic pain. Ipsilateral lumbar (L)4-5 DRGs were assayed for activin C expression. Chronic neuropathic pain animals were treated with intrathecal or locally pre-administered activin C or the vehicle. Nociceptive behaviours and pain-related markers in L4-5 DRGs and spinal cord were evaluated. TRPV1 channel modulation by activin C was measured. KEY

resultsFollowing peripheral nerve injury, expression of activin βC subunit mRNA and activin C protein was markedly up-regulated in L4-5 DRGs of animals with axotomy, SNL or CCI. [Correction added on 26 November 2020, after first online publication: The preceding sentence has been corrected in this current version.] Intrathecal activin C dose-dependently inhibited neuropathic pain in spinal nerve ligated rats. Local pre-administration of activin C decreased neuropathic pain, macrophage infiltration into ipsilateral L4-5 DRGs and microglial reaction in L4-5 spinal cords of mice with CCI. In rat DRG neurons, activin C enhanced capsaicin-induced TRPV1 currents. Pre-treatment with activin C reduced capsaicin-evoked acute hyperalgesia and normalized capsaicin-evoked persistent hypothermia in mice. Finally, the analgesic effect of activin C was abolished in TRPV1 knockout mice with CCI. CONCLUSION AND IMPLICATIONS: Activin C inhibits neuropathic pain by modulating TRPV1 channels, revealing potential analgesic applications in chronic neuropathic pain therapy.

Indexed as

NeuralgiaPeripheral Nerve InjuriesActivinsAnimalsCytokinesGanglia, SpinalHyperalgesiaMaleMiceRatsRats, Sprague-DawleyRodentiaTRPV Cation ChannelsActivinsCytokinesTRPV1 protein, mouseTrpv1 protein, ratTRPV Cation Channelsactivin CCGRPchronic neuropathic painIBA-1TRPV1

Identifiers

PMID33095918
PMCPMC7707095
OpenAlexW3094563918

What OpenQuestion holds

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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.