Evidence map›Paper›PMID 34580641›Full record

ArticleBioMed research international2021

Effects of Pulsed Radiofrequency on Nerve Repair and Expressions of GFAP and GDNF in Rats with Neuropathic Pain.

Qing Zhu, Yi Yan, Daying Zhang, Qingtian Luo, Cuihua Jiang

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in BioMed research international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Qing ZhuDepartment of Pain, Ganzhou Hospital Affiliated of Nanchang University, Ganzhou, 341000 Jiangxi Province, China.ORCID https://orcid.org/0000-0002-2685-2995
Yi YanDepartment of Pain, The First Affiliated Hospital of Nanchang University, Nanchang, 330000 Jiangxi Province, China.
Daying ZhangDepartment of Pain, The First Affiliated Hospital of Nanchang University, Nanchang, 330000 Jiangxi Province, China.
Qingtian LuoDepartment of Gastroenterology, Ganzhou Hospital Affiliated of Nanchang University, Ganzhou, 341000 Jiangxi Province, China.
Cuihua JiangDepartment of Pain, Ganzhou Hospital Affiliated of Nanchang University, Ganzhou, 341000 Jiangxi Province, China.
Nanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo study the effect of pulsed radio frequency (PRF) on nerve repair and the expression of GFAP and GDNF in rats with neuropathic pain.

methodsThirty SPF healthy SD rats were randomly divided into control group (Group C), PSNL group (partial ligation of sciatic nerve) + sham group (Group PS), and PSNL group (partial ligation of sciatic nerve) + PRF group (Group PR), with 10 rats in each group. In group C, the right sciatic nerve was exposed without ligation. In the PS group, the model of neuropathic pain was established by partial ligation of sciatic nerve. The mice in the PR group were treated with PRF after establishing the neuropathic pain model. The general behavior of rats during the treatment was observed. The mechanical and thermal hyperalgesia were measured before operation and 1, 3, 7, and 14 days after operation. The content of inflammatory factors in nerve tissue was detected by ELISA. The pathological condition of nerve tissue was observed by HE. The gene and protein changes of GFAP and GDNF in nerve tissue were determined by QRT PCR and Western blot.

resultsRats in the control group were free to move and in good condition. In the PS group, there were different degrees of claudication, weakness of the lower limbs, lateral toe valgus, nerve injury, and other behavioral changes. After the pulsed radiofrequency in the PR group, the above symptoms decreased gradually with the prolongation of the treatment time. The mechanical pain sensitivity and thermal allodynia of the PS group were reduced after the operation. The mechanical pain sensitivity and thermal pain sensitivity of the PR group gradually increased with the prolongation of the treatment time, and the 14 days were basically close to the control group. The levels of TNF-

conclusionPulsed radiofrequency ablation can promote neurological repair, promote GDNF, and reduce the expression of GFAP in rats with neuropathic pain.

Indexed as

Nerve RegenerationPulsed Radiofrequency TreatmentAnimalsGene Expression RegulationGlial Cell Line-Derived Neurotrophic FactorGlial Fibrillary Acidic ProteinHyperalgesiaInflammationNeuralgiaRatsRats, Sprague-DawleySciatic NerveGlial Cell Line-Derived Neurotrophic FactorGlial Fibrillary Acidic Protein

Identifiers

PMID34580641
PMCPMC8464411
OpenAlexW3200602879

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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.