Evidence map›Paper›PMID 32396704›Full record

ArticleCell proliferation2020

Cadmium induces mitophagy via AMP-activated protein kinases activation in a PINK1/Parkin-dependent manner in PC12 cells.

Tao Wang, Qiaoping Zhu, Binbin Cao, Yan Yuan, Shuangquan Wen, Zongping Liu

Open access · goldAbstract read
In one paragraph

Article in Cell proliferation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.1field-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

17 citing papers in PubMed, 43 citations in OpenAlex.

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  10. CaCell biology and toxicology · 2022
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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 1 institution in 1 country.

Tao WangCollege of Veterinary Medicine, Yangzhou University, Yangzhou, Jiangsu, China.ORCID https://orcid.org/0000-0002-2393-6122
Qiaoping ZhuCollege of Veterinary Medicine, Yangzhou University, Yangzhou, Jiangsu, China.
Binbin CaoCollege of Veterinary Medicine, Yangzhou University, Yangzhou, Jiangsu, China.
Yan YuanCollege of Veterinary Medicine, Yangzhou University, Yangzhou, Jiangsu, China.
Shuangquan WenCollege of Veterinary Medicine, Yangzhou University, Yangzhou, Jiangsu, China.
Zongping LiuCollege of Veterinary Medicine, Yangzhou University, Yangzhou, Jiangsu, China.ORCID https://orcid.org/0000-0002-2507-4749
Yangzhou University · CN

Funding

Jiangsu Provincial Natural Science Foundation of China BK20180917National Natural Science Foundation of China 31802260Priority Academic Program Development of Jiangsu Higher Education Institutions PAPD
6 · The paper itself

Abstract

objectivesCadmium (Cd) induces mitophagy in neuronal cells, but the underlying mechanisms remain unknown. In this study, we aimed to investigate these mechanisms. MATERIALS AND

methodsThe effects of Cd on the mitophagy in rat pheochromocytoma PC12 cells were detected, and the role of PINK1/Parkin pathway in Cd-induced mitophagy was also analysed by using PINK1 siRNA. In order to explore the relationship between AMPK and PINK1/Parkin in Cd-induced mitophagy in PC12 cells, the CRISPR-Cas9 system was used to knock down AMPK expression.

resultsThe results showed that Cd treatment triggered a significant increase in mitophagosome formation and the colocalization of mitochondria and lysosomes, which was further proved by the colocalization of LC3 puncta and its receptors NDP52 or P62 with mitochondria in PC12 cells. Moreover, an accumulation of PINK1 and Parkin was found in mitochondria. Additionally, upon PINK1 knock-down using PINK1 siRNA, Cd-induced mitophagy was efficiently suppressed. Interestingly, chemical or genetic reversal of AMPK activation: (a) significantly inhibited the activation of mitophagy and (b) promoted NLRP3 activation by inhibiting PINK/Parkin translocation.

conclusionsThese results suggest that Cd induces mitophagy via the PINK/Parkin pathway following AMPK activation in PC12 cells. Targeting the balanced activity of AMPK/PINK1/Parkin-mediated mitophagy signalling may be a potential therapeutic approach to treat Cd-induced neurotoxicity.

Indexed as

AMP-Activated Protein KinasesAnimalsCadmiumEnzyme ActivationMitophagyNLR Family, Pyrin Domain-Containing 3 ProteinPC12 CellsProtein KinasesPTEN-Induced Putative KinaseRatsUbiquitin-Protein LigasesAMP-Activated Protein KinasesCadmiumNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, ratparkin proteinProtein KinasesPTEN-Induced Putative KinaseUbiquitin-Protein LigasesAMPKcadmium (Cd)mitophagyPC12 cellsPINK1/Parkin

Identifiers

PMID32396704
PMCPMC7309594
OpenAlexW3025531473

What OpenQuestion holds

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LicenceCC BY
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.