Evidence map›Paper›PMID 33817313›Full record

ArticleOpen life sciences2021

Verification of neuroprotective effects of alpha-lipoic acid on chronic neuropathic pain in a chronic constriction injury rat model.

Junhao Wang, Zhaohui Lou, Haiyang Xi, Zhi Li, Lepeng Li, Zhenzhen Li, Kai Zhang, Tetsuya Asakawa

Open access · goldAbstract read
In one paragraph

Article in Open life sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 43% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. 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

8 authors at 2 institutions in 2 countries.

Junhao WangDepartment of Orthopedic Surgery, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
Zhaohui LouDepartment of Orthopedic Surgery, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
Haiyang XiDepartment of Orthopedic Surgery, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
Zhi LiDepartment of Orthopedic Surgery, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
Lepeng LiDepartment of Orthopedic Surgery, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
Zhenzhen LiInstitute of Clinical Medicine, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.
Kai ZhangDepartment of Orthopedic Surgery, First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
Tetsuya AsakawaDepartment of Neurosurgery, Hamamatsu University School of Medicine, Handayama, 1-20-1, Higashi-ku, Hamamatsu City, Shizuoka 431-3192, Japan.
First Affiliated Hospital of Zhengzhou University · CNFujian University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Treatment of neuropathic pain is far from satisfactory. This study sought evidence of a neuroprotective effect of alpha-lipoic acid (ALA) to treat neuropathic pain in a chronic constriction injury (CCI) rat model. A total of 48 rats were randomly divided into sham, CCI, or CCI + ALA groups. Mechanical and thermal nociceptive thresholds were evaluated as behavioral assessments. Dorsal root ganglia cells were assessed morphologically with hematoxylin and eosin staining and for apoptosis with P53 immunohistochemical staining. Compared with the sham group, the CCI group had a shorter paw withdrawal threshold and paw withdrawal latency, abnormal morphologic manifestations, and increased numbers of satellite glial cells and P53+ cells. These changes were significantly reversed by treatment with ALA. Our study indicates neuroprotective effects of ALA on chronic neuropathic pain in a CCI rat model. ALA is potentially considered to be developed as a treatment for neuropathic pain caused by peripheral nerve injury, which requires further verification.

Indexed as

alpha-lipoic aciddorsal root ganglianeuropathic painperipheral nerve injurysatellite glial cells

Identifiers

PMID33817313
PMCPMC7968532
OpenAlexW3139493703

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.