Evidence map›Paper›PMID 40257585›Full record

ArticleNeurochemical research2025

Electroacupuncture Ameliorates Chronic Inflammatory Pain and Depression Comorbidity by Inhibiting Nrf2-Mediated Ferroptosis in Hippocampal Neurons.

Guanghua Liu, Dandan Liu, Dongliang Shi, Zihua Wang, Wen Fu

Abstract read
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In one paragraph

Article in Neurochemical research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

5 authors.

Guanghua Liu *Department of Acupuncture and Moxibusition, Nanjing Hospital of Chinese Medicine Affiliated to Nanjing University of Chinese Medicine, Nanjing, 210022, China.
Dandan Liu *Henan University of Chinese Medicine, Zhengzhou, 450046, China.
Dongliang ShiHenan University of Chinese Medicine, Zhengzhou, 450046, China.
Zihua WangDepartment of Rheumatology, The First Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, 450000, China.
Wen FuDepartment of Rheumatology, The First Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, 450000, China. 1129499199@qq.com.

Funding

Health Commission of Henan Province 2022JDZX105Henan Provincial Science and Technology Research Project 232102311217National Natural Science Foundation of China 82305417Science and Technology Department of Henan Province 242301420089
6 · The paper itself

Abstract

Chronic inflammatory pain and depression are highly comorbid, with nuclear factor erythroid 2-related factor 2 (Nrf2)-mediated ferroptosis in hippocampal neurons strongly associated with the onset and progression of the comorbidity. Electroacupuncture (EA), widely used to treat pain and mood disorders, may ameliorate chronic inflammatory pain and depression comorbidity (CIPDC) by inhibiting Nrf2-mediated ferroptosis in hippocampal neurons, though its mechanism of action remains partially understood. In this study, we established the CIPDC model by administering a subcutaneous injection of complete Freund's adjuvant (CFA) into the left hind paw. Evaluations of EA's effects on pain thresholds and depressive behaviors in CIPDC rats included paw withdrawal mechanical threshold, paw withdrawal thermal latency, sucrose preference test, open field test, and forced swim test assessments. HE staining was performed to assess the pathological and morphological alterations in hippocampal neurons. FJB staining was utilized to evaluate neuronal degeneration, while transmission electron microscopy (TEM) was employed to examine ultrastructural changes in hippocampal neuronal mitochondria. Prussian blue staining was conducted to visualize ferrous ion deposition in the hippocampus, and the contents of ferrous ion (Fe

Indexed as

Chronic PainDepressionElectroacupunctureFerroptosisHippocampusInflammationNeuronsNF-E2-Related Factor 2AnimalsMaleRatsRats, Sprague-DawleyNfe2l2 protein, ratNF-E2-Related Factor 2Chronic inflammatory painDepressionElectroacupunctureFerroptosisHippocampal neuronsNrf2 signal pathway

Identifiers

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.