Evidence map›Paper›PMID 31756635›Full record

ArticleRedox biology2020

Acetaldehyde induces phosphorylation of dynamin-related protein 1 and mitochondrial dysfunction via elevating intracellular ROS and Ca

Tingting Yan, Yan Zhao

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

64 citing papers in PubMed, 137 citations in OpenAlex.

  1. Review
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  8. Prenatal Alcohol Exposure and Mitochondrial Function in the Brain.Advances in experimental medicine and biology · 2026
    Review
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  19. DownregulatedCells · 2025
    Article
  20. Article

4 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

2 authors at 1 institution in 1 country.

Tingting YanDepartment of Bioengineering, Harbin Institute of Technology, Weihai, 264209, Shandong, China.
Yan ZhaoDepartment of Bioengineering, Harbin Institute of Technology, Weihai, 264209, Shandong, China. Electronic address: zhaoyan@hitwh.edu.cn.
Harbin Institute of Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Excessive alcohol consumption impairs brain function and has been associated with an earlier onset of neurodegenerative diseases such as Alzheimer's disease (AD) and Parkinson's disease (PD). Acetaldehyde, the most toxic metabolite of alcohol, has been speculated to mediate the neurotoxicity induced by alcohol abuse. However, the precise mechanisms by which acetaldehyde induces neurotoxicity remain elusive. In this study, it was found that acetaldehyde treatment induced excessive mitochondrial fragmentation, impaired mitochondrial function and caused cytotoxicity in cortical neurons and SH-SY5Y cells. Further analyses showed that acetaldehyde induced the phosphorylation of mitochondrial fission related protein dynamin-related protein 1 (Drp1) at Ser616 and promoted its translocation to mitochondria. The elevation of Drp1 phosphorylation was partly dependent on the reactive oxygen species (ROS)-mediated activation of c-Jun-N-terminal kinase (JNK) and p38 mitogen-activated protein kinase (MAPK), as N-acetyl-l-cysteine (NAC) pretreatment inhibited the activation of JNK and p38 MAPK while attenuating Drp1 phosphorylation in acetaldehyde-treated cells. In addition, acetaldehyde treatment elevated intracellular Ca

Indexed as

AcetaldehydeCalciumCell LineCell SurvivalDynaminsHumansMAP Kinase Signaling SystemMitochondriaMitochondrial DynamicsNeuronsOxidative StressPhosphorylationProtein TransportReactive Oxygen SpeciesAcetaldehydeCalciumDNM1L protein, humanDynaminsReactive Oxygen SpeciesAcetaldehydeCa(2+)Drp1MitochondriaOxidative stress

Identifiers

PMID31756635
PMCPMC6879985
OpenAlexW2988080605

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.