Evidence map›Paper›PMID 41912894›Full record

ArticleCell biology and toxicology2026

NFE2L2 suppresses microglia-mediated neuroinflammation to preserve neuronal dendritic architecture from cadmium-induced damage.

Siyao Li, Xue Wang, Xiaolong Ma, Rui Ding, Bingcheng Cai, Huimin Song, Yin Chen, Dianqi Yao, Yanyan Chen, Xing Zhang and 2 more

Abstract read
In one paragraph

Article in Cell biology and toxicology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

12 authors.

Siyao LiKey Laboratory of Environmental Stress and Chronic Disease Control & Prevention, Ministry of Education (China Medical University), Shenyang, Liaoning, China.
Xue WangDepartment of Occupational and Environmental Health, School of Public Health, China Medical University, Shenyang, Liaoning, China.
Xiaolong MaDepartment of Occupational and Environmental Health, School of Public Health, China Medical University, Shenyang, Liaoning, China.
Rui DingDepartment of Occupational and Environmental Health, School of Public Health, China Medical University, Shenyang, Liaoning, China.
Bingcheng CaiDepartment of Occupational and Environmental Health, School of Public Health, China Medical University, Shenyang, Liaoning, China.
Huimin SongDepartment of Occupational and Environmental Health, School of Public Health, China Medical University, Shenyang, Liaoning, China.
Yin ChenDepartment of Occupational and Environmental Health, School of Public Health, China Medical University, Shenyang, Liaoning, China.
Dianqi YaoDepartment of Occupational and Environmental Health, School of Public Health, China Medical University, Shenyang, Liaoning, China.
Yanyan ChenThe First Affiliated Hospital, China Medical University, Shenyang, Liaoning, China. chenyanyan_cmu@163.com.
Xing ZhangDepartment of Health Toxicology, College of Naval Medicine, Naval Medical University, Shanghai, China. x.zhang0912@foxmail.com.
Yuanyuan XuKey Laboratory of Environmental Stress and Chronic Disease Control & Prevention, Ministry of Education (China Medical University), Shenyang, Liaoning, China.
Yi WangKey Laboratory of Environmental Stress and Chronic Disease Control & Prevention, Ministry of Education (China Medical University), Shenyang, Liaoning, China. wangyi@cmu.edu.cn.

Funding

the Joint Science and Technology Planning Project of Liaoning Province, China 2025-BSLH-393the National Natural Science Foundation of China 81973081the Yangfan Program of the Shanghai Science and Technology Commission 24YF2757800the Youth Clinical Research Program of the Shanghai Municipal Health Commission 20244Y0040
6 · The paper itself

Abstract

Cadmium (Cd), a widespread environmental toxic metal, is linked to central nervous system dysfunction and neuronal structural damage, yet its mechanisms remain unclear. This study combined network toxicology with experimental validation to explore how Cd impairs dendritic integrity through neuroinflammatory pathways. Network analysis suggested that Cd-induced dendritic injury was likely mediated by inflammatory signaling pathways, with nuclear factor-erythroid 2-related factor 2 (Nfe2l2), a major redox regulator, highlighted as a candidate regulator. Therefore, we investigated the involvement of microglia-mediated neuroinflammation in Cd-induced dendritic damage and assessed the role of Nfe2l2 in this process, using Nfe2l2 knockout mice and Nfe2l2 knockdown BV2 microglia. Furthermore, primary neurons were co-cultured with conditioned media (CM) from Cd-treated microglia to evaluate how Nfe2l2-regulated neuroinflammation contributes to dendritic damage. Nfe2l2 deficiency aggravated Cd-induced dendritic damage in the hippocampus, manifested as significant reductions in dendritic length, intersections, and branch points. In parallel, Nfe2l2 deficiency also intensified Cd-induced microglial activation and neuroinflammation in the hippocampus. Consistently, Nfe2l2 knockdown amplified Cd-induced BV2 microglial activation, characterized by increased migratory and phagocytic activity, and the subsequent cytokine release. Subsequently, CM derived from these activated microglia further exacerbated neuronal dendritic damage. Moreover, Nfe2l2 knockdown diminished minocycline's anti-inflammatory and neuroprotective effects. These results demonstrate that Cd-induced microglial activation and inflammation are central to dendritic injury, and that Nfe2l2 is essential in protecting neurons from Cd-driven neuroinflammation.

Indexed as

CadmiumDendritesMicrogliaNeuroinflammatory DiseasesNeuronsNF-E2-Related Factor 2AnimalsHippocampusMaleMiceMice, Inbred C57BLMice, KnockoutCadmiumNfe2l2 protein, mouseNF-E2-Related Factor 2CadmiumDendritesInflammatory cytokinesMicrogliaNfe2l2

Identifiers

PMID41912894
PMCPMC13158256

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Registered trials

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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.