Evidence map›Paper›PMID 28096359›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

α-Synuclein binds and sequesters PIKE-L into Lewy bodies, triggering dopaminergic cell death via AMPK hyperactivation.

Seong Su Kang, Zhentao Zhang, Xia Liu, Fredric P Manfredsson, Li He, P Michael Iuvone, Xuebing Cao, Yi E Sun, Lingjing Jin, Keqiang Ye

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
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  5. Autophagy-lysosomal pathway in neurodegeneration.Molecular neurodegeneration advances · 2026
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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

10 authors at 5 institutions in 2 countries.

Seong Su KangDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA 30322.
Zhentao ZhangDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA 30322.
Xia LiuDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA 30322.
Fredric P ManfredssonTranslational Science and Molecular Medicine, College of Human Medicine, Michigan State University, Grand Rapids, MI 49503.
Li HeDepartment of Ophthalmology and Pharmacology, Emory University School of Medicine, Atlanta, GA 30322.
P Michael IuvoneDepartment of Ophthalmology and Pharmacology, Emory University School of Medicine, Atlanta, GA 30322.
Xuebing CaoDepartment of Neurology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, China.
Yi E SunTranslational Center for Stem Cell Research, Tongji Hospital, Shanghai 200065, China.
Lingjing JinDepartment of Neurology, Tongji Hospital, Shanghai 200065, China kye@emory.edu lingjingjin@163.com.
Keqiang YeDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA 30322; kye@emory.edu lingjingjin@163.com.
Emory University · USTongji University · CNHuazhong University of Science and Technology · CNMichigan State University · USTongji Hospital · CN

Funding

The Emory Alzheimer's Disease CenterP50AG025688 · NIA · EMORY UNIVERSITY · PI LEVEY, ALLAN I · 2005 to 2019
$25.7M
P30-Core Grant for Vision Research Core CP30EY006360 · NEI · EMORY UNIVERSITY · PI BOATRIGHT, JEFFREY H · 1986 to 2025
$15.3M
Neuromodulators and Circadian Clocks: Roles in Retinal Function and DysfunctionR01EY004864 · NEI · EMORY UNIVERSITY · PI IUVONE, P MICHAEL · 1985 to 2018
$7.0M
ENNCF - Viral Vector CoreP30NS055077 · NINDS · EMORY UNIVERSITY · PI LEVEY, ALLAN I · 2008 to 2018
$6.8M
Molecular Regulation of AEP during AgeingRF1AG051538 · NIA · EMORY UNIVERSITY · PI YE, KEQIANG · 2016 to 2016
$3.4M
NEI NIH HHS P30 EY006360NEI NIH HHS R01 EY004864NIA NIH HHS P50 AG025688NIA NIH HHS RF1 AG051538NINDS NIH HHS P30 NS055077
6 · The paper itself

Abstract

The abnormal aggregation of fibrillar α-synuclein in Lewy bodies plays a critical role in the pathogenesis of Parkinson's disease. However, the molecular mechanisms regulating α-synuclein pathological effects are incompletely understood. Here we show that α-synuclein binds phosphoinositide-3 kinase enhancer L (PIKE-L) in a phosphorylation-dependent manner and sequesters it in Lewy bodies, leading to dopaminergic cell death via AMP-activated protein kinase (AMPK) hyperactivation. α-Synuclein interacts with PIKE-L, an AMPK inhibitory binding partner, and this action is increased by S129 phosphorylation through AMPK and is decreased by Y125 phosphorylation via Src family kinase Fyn. A pleckstrin homology (PH) domain in PIKE-L directly binds α-synuclein and antagonizes its aggregation. Accordingly, PIKE-L overexpression decreases dopaminergic cell death elicited by 1-methyl-4-phenylpyridinium (MPP

Indexed as

1-Methyl-4-phenylpyridiniumAdenylate KinaseAgedAged, 80 and overalpha-SynucleinAnimalsCell DeathDopaminergic NeuronsEnzyme ActivationGTPase-Activating ProteinsGTP-Binding ProteinsGTP PhosphohydrolasesHumansLewy BodiesMiceMice, Inbred C57BL1-Methyl-4-phenylpyridiniumAdenylate KinaseAGAP2 protein, humanalpha-SynucleinFYN protein, humanFyn protein, mouseGTPase-Activating ProteinsGTP-Binding ProteinsGTP PhosphohydrolasesNerve Tissue ProteinsPIKE protein, mouseProto-Oncogene Proteins c-fyndopamineLewy bodiesneurodegenerative disease

Identifiers

PMID28096359
PMCPMC5293033
OpenAlexW2573070505

What OpenQuestion holds

Textmetadata
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.