Evidence map›Paper›PMID 30755581›Full record

ArticleCell death & disease2019

A30P mutant α-synuclein impairs autophagic flux by inactivating JNK signaling to enhance ZKSCAN3 activity in midbrain dopaminergic neurons.

Zhinian Lei, Guangliang Cao, Gang Wei

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
4.7field-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

45 citing papers in PubMed, 69 citations in OpenAlex.

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  9. Rab27b Promotes Lysosomal Function and Alpha-Synuclein Clearance in Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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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

3 authors at 1 institution in 1 country.

Zhinian LeiDepartment of Human Anatomy, Medical School of Southeast University, Dingjiaqiao 87, Nanjing, Jiangsu, 210009, P. R. China. znleiseu@163.com.
Guangliang CaoDepartment of Human Anatomy, Medical School of Southeast University, Dingjiaqiao 87, Nanjing, Jiangsu, 210009, P. R. China.
Gang WeiDepartment of Human Anatomy, Medical School of Southeast University, Dingjiaqiao 87, Nanjing, Jiangsu, 210009, P. R. China.
Southeast University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations in α-synuclein gene have been linked to familial early-onset Parkinson's disease (PD) with Lewy body pathology. A30P mutant α-synuclein is believed to suppress autophagic progression associated with PD pathogenesis. However, the mechanistic link between A30P mutation and autophagy inhibition in PD remains poorly understood. In this study, we identified that A30P mutant α-synuclein resulted in reduced autophagy flux through promoting the decrease of autophagosomal membrane-associated protein LC3 and the increase of SQSTM1/p62 protein levels in midbrain dopaminergic neuron, due to the transcriptional repressor ZKSCAN3 trafficking from the cytoplasm to the nucleus. Moreover, the results demonstrated that A30P mutant α-synuclein not only decreased the phospho-c-Jun N-terminal Kinase (p-JNK) levels in midbrain dopaminergic neuron but also interfered autophagy without influencing the activities of AMPK and mTOR. Collectively, the present study reveals a novel autophagy inhibition mechanism induced by A30P mutant α-synuclein via transcriptional activation of the ZKSCAN3 in a JNK-dependent manner.

Indexed as

MAP Kinase Signaling Systemalpha-SynucleinAnimalsAutophagyDopaminergic NeuronsHEK293 CellsHumansMesencephalonMutant ProteinsParkinson DiseaseRatsRats, Sprague-DawleyTranscriptional ActivationTranscription FactorsTransfectionalpha-SynucleinMutant ProteinsTranscription FactorsZKSCAN3 protein, human

Identifiers

PMID30755581
PMCPMC6372582
OpenAlexW2913930171

What OpenQuestion holds

Textmetadata
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.