Evidence map›Paper›PMID 33420586›Full record

ArticleChinese journal of integrative medicine2021

Elemene Emulsion Injection Administration Reduces Neuropathic Pain by Inhibiting Astrocytic NDRG2 Expression within Spinal Dorsal Horn.

Li-Tian Ma, Yang Bai, Jie Li, Yu Qiao, Yang Liu, Jin Zheng

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Article in Chinese journal of integrative medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Pharmacological and Genetic Approaches to Downregulate FIS1 Mitigate Neuropathic Pain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 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

6 authors at 3 institutions in 1 country.

Li-Tian MaDepartment of Traditional Chinese Medicine, Tangdu Hospital, The Fourth Military Medical University, Xi'an, 710038, China.
Yang BaiDepartment of Anatomy, Histology and Embryology & K. K. Leung Brain Research Centre, Fourth Military Medical University, Xi'an, 710032, China.
Jie LiDepartment of Endocrinology, Xijing Hospital, The Fourth Military Medical University, Xi'an, 710038, China.
Yu QiaoLaser Medical Center, Hainan Hospital, People's Liberation Army General Hospital, Sanya, Hainan Province, 572013, China.
Yang LiuHealth Center of 31658 of the People's Liberation Army, Xining, 810000, China.
Jin ZhengDepartment of Traditional Chinese Medicine, Tangdu Hospital, The Fourth Military Medical University, Xi'an, 710038, China. zjddln@163.com.
Air Force Medical University · CNGeneral Hospital of Shenyang Military Region · CNHainan Branch of People's Liberation Army General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the mechanisms underlying elemene-induced analgesia in rats with spared nerve injury (SNI).

methodsSixty-five rats were equally divided into 5 groups using a random number table: naive group, sham group, SNI group, SNI + elemene (40 mg·kg

resultsThe SNI rat model exhibited a significant decrease in paw withdrawal threshold and exploratory behaviour in the EPM (P<0.05). Consecutive administration of elemene alleviated SNI-induced mechanical allodynia and anxiety in rats (P<0.05). Immunohistochemical data showed that elemene decreased SNI-induced upregulation of NDRG2 within the SDH (P<0.05). Double immunofluorescent staining data further showed that elemene decreased SNI-induced upregulation of the number of GFAP immunoreactive (-ir), NDRG-ir, and GFAP/NDRG2 double-labelled cells within the SDH (P<0.05). Immunoblotting data showed that elemene decreased SNI-induced upregulation of GFAP and NDRG2 within the SDH (P<0.05).

conclusionElemene possibly alleviated neuropathic pain by downregulating the expression of NDRG2 in spinal astrocytes in a rat model of SNI.

Indexed as

AstrocytesNeuralgiaAnimalsDisease Models, AnimalEmulsionsHyperalgesiaNerve Tissue ProteinsRatsRats, Sprague-DawleySesquiterpenesSpinal CordSpinal Cord Dorsal HornelemeneEmulsionsNdrg2 protein, ratNerve Tissue ProteinsSesquiterpenesastrocyteelemene emulsion injectionNMYC downstream-regulated gene 2

Identifiers

PMID33420586
OpenAlexW3120089603

What OpenQuestion holds

Textmetadata
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.