Evidence map›Paper›PMID 33398173›Full record

ArticleNature structural & molecular biology2021

TDP-43 aggregation induced by oxidative stress causes global mitochondrial imbalance in ALS.

Xinxin Zuo, Jie Zhou, Yinming Li, Kai Wu, Zonggui Chen, Zhiwei Luo, Xiaorong Zhang, Yi Liang, Miguel A Esteban, Yu Zhou and 1 more

Abstract read
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In one paragraph

Article in Nature structural & molecular biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 125 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
125citing papers in PubMed, 2 pooled it
14.5field-weighted citation impact, top 1% 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

125 citing papers in PubMed, 2 syntheses or guidelines pooled it, 188 citations in OpenAlex.

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  11. TDP-43: [GU]-ardian of the transcriptome.Molecular neurodegeneration · 2026
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65 more citing papers are in PubMed but not listed here.

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

11 authors at 4 institutions in 2 countries.

Xinxin Zuo *State Key Laboratory of Virology, Hubei Key Laboratory of Cell Homeostasis, College of Life Sciences, Wuhan University, Wuhan, China.
Jie Zhou *State Key Laboratory of Virology, Hubei Key Laboratory of Cell Homeostasis, College of Life Sciences, Wuhan University, Wuhan, China.
Yinming Li *State Key Laboratory of Virology, Hubei Key Laboratory of Cell Homeostasis, College of Life Sciences, Wuhan University, Wuhan, China.
Kai WuState Key Laboratory of Virology, Hubei Key Laboratory of Cell Homeostasis, College of Life Sciences, Wuhan University, Wuhan, China.
Zonggui ChenState Key Laboratory of Virology, Hubei Key Laboratory of Cell Homeostasis, College of Life Sciences, Wuhan University, Wuhan, China.
Zhiwei LuoGuangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, China.
Xiaorong ZhangKey Laboratory for Nucleic Acid Research, Institute of Biophysics, Chinese Academy of Science, Beijing, China.
Yi LiangState Key Laboratory of Virology, Hubei Key Laboratory of Cell Homeostasis, College of Life Sciences, Wuhan University, Wuhan, China.ORCID http://orcid.org/0000-0002-7349-8300
Miguel A EstebanGuangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, China.ORCID http://orcid.org/0000-0002-1426-6809
Yu ZhouState Key Laboratory of Virology, Hubei Key Laboratory of Cell Homeostasis, College of Life Sciences, Wuhan University, Wuhan, China. yu.zhou@whu.edu.cn.ORCID http://orcid.org/0000-0002-2102-9377
Xiang-Dong FuDepartment of Cellular and Molecular Medicine, Institute of Genomic Medicine, University of California, San Diego, USA. xdfu@ucsd.edu.ORCID http://orcid.org/0000-0001-5499-8732
Wuhan University · CNChinese Academy of Sciences · CNInstitute of Biophysics · CNUniversity of California San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amyotrophic lateral sclerosis (ALS) was initially thought to be associated with oxidative stress when it was first linked to mutant superoxide dismutase 1 (SOD1). The subsequent discovery of ALS-linked genes functioning in RNA processing and proteostasis raised the question of how different biological pathways converge to cause the disease. Both familial and sporadic ALS are characterized by the aggregation of the essential DNA- and RNA-binding protein TDP-43, suggesting a central role in ALS etiology. Here we report that TDP-43 aggregation in neuronal cells of mouse and human origin causes sensitivity to oxidative stress. Aggregated TDP-43 sequesters specific microRNAs (miRNAs) and proteins, leading to increased levels of some proteins while functionally depleting others. Many of those functionally perturbed gene products are nuclear-genome-encoded mitochondrial proteins, and their dysregulation causes a global mitochondrial imbalance that augments oxidative stress. We propose that this stress-aggregation cycle may underlie ALS onset and progression.

Indexed as

Protein Aggregation, PathologicalAmyotrophic Lateral SclerosisAnimalsCell LineDNA-Binding ProteinsEmbryo, MammalianHumansMiceMice, Inbred C57BLMitochondriaMitochondrial ProteinsNeuronsOxidative StressProtein AggregatesReactive Oxygen SpeciesDNA-Binding ProteinsMitochondrial ProteinsProtein AggregatesReactive Oxygen SpeciesTARDBP protein, humanTardbp protein, mouse

Identifiers

PMID33398173
OpenAlexW3119933590

What OpenQuestion holds

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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.