Evidence map›Paper›PMID 20823226›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Phosphorylation by the c-Abl protein tyrosine kinase inhibits parkin's ubiquitination and protective function.

Han Seok Ko, Yunjong Lee, Joo-Ho Shin, Senthilkumar S Karuppagounder, Bharathi Shrikanth Gadad, Anthony J Koleske, Olga Pletnikova, Juan C Troncoso, Valina L Dawson, Ted M Dawson

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 179 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
179citing papers in PubMed, 1 pooled it
8.1field-weighted citation impact, top 2% 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

179 citing papers in PubMed, 1 synthesis or guideline pooled it, 277 citations in OpenAlex.

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  7. Molecular mechanisms underlying FCCP-induced mitophagy in human airway smooth muscle cells.American journal of physiology. Lung cellular and molecular physiology · 2026
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119 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

10 authors at 3 institutions in 1 country.

Han Seok KoNeuroregeneration Program, Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Yunjong Lee
Joo-Ho Shin
Senthilkumar S Karuppagounder
Bharathi Shrikanth Gadad
Anthony J Koleske
Olga Pletnikova
Juan C Troncoso
Valina L Dawson
Ted M Dawson
Johns Hopkins University · USJohns Hopkins Medicine · USYale University · US

Funding

Understanding Mechanisms of a-synuclein pathologyP50NS038377 · NINDS · JOHNS HOPKINS UNIVERSITY · PI KO, HANSEOK · 1998 to 2019
$38.8M
Roles of Abl and Arg Neuronal DevelopmentR01NS039475 · NINDS · YALE UNIVERSITY · PI KOLESKE, ANTHONY J · 2000 to 2012
$4.3M
The Role of Parkin in Parkinson's DiseaseR01NS048206 · NINDS · JOHNS HOPKINS UNIVERSITY · PI DAWSON, TED M. · 2004 to 2009
$2.0M
The Role of Iduna in NeuroprotectionR01NS051764 · NINDS · JOHNS HOPKINS UNIVERSITY · PI DAWSON, VALINA L. · 2006 to 2010
$1.8M
NINDS NIH HHS NS048206NINDS NIH HHS NS051764NINDS NIH HHS NS38377NINDS NIH HHS NS39475NINDS NIH HHS P50 NS038377NINDS NIH HHS R01 NS039475NINDS NIH HHS R01 NS048206NINDS NIH HHS R01 NS051764
6 · The paper itself

Abstract

Mutations in PARK2/Parkin, which encodes a ubiquitin E3 ligase, cause autosomal recessive Parkinson disease (PD). Here we show that the nonreceptor tyrosine kinase c-Abl phosphorylates tyrosine 143 of parkin, inhibiting parkin's ubiquitin E3 ligase activity and protective function. c-Abl is activated by dopaminergic stress and by dopaminergic neurotoxins, 1-methyl-4-phenylpyridinium (MPP(+)) in vitro and in vivo by 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP), leading to parkin inactivation, accumulation of the parkin substrates aminoacyl-tRNA synthetase-interacting multifunctional protein type 2 (AIMP2) (p38/JTV-1) and fuse-binding protein 1 (FBP1), and cell death. STI-571, a c-Abl-family kinase inhibitor, prevents the phosphorylation of parkin, maintaining parkin in a catalytically active and protective state. STI-571's protective effects require parkin, as shRNA knockdown of parkin prevents STI-571 protection. Conditional knockout of c-Abl in the nervous system also prevents the phosphorylation of parkin, the accumulation of its substrates, and subsequent neurotoxicity in response to MPTP intoxication. In human postmortem PD brain, c-Abl is active, parkin is tyrosine-phosphorylated, and AIMP2 and FBP1 accumulate in the substantia nigra and striatum. Thus, tyrosine phosphorylation of parkin by c-Abl is a major posttranslational modification that inhibits parkin function, possibly contributing to pathogenesis of sporadic PD. Moreover, inhibition of c-Abl may be a neuroprotective approach in the treatment of PD.

Indexed as

Amino Acid SequenceAnimalsBrainCell DeathCell LineDopamineGene Knockout TechniquesHumansIn Vitro TechniquesMiceMice, KnockoutMolecular Sequence DataMutationNeuronsParkinson DiseasePC12 CellsDopamineparkin proteinProto-Oncogene Proteins c-ablRecombinant Fusion ProteinsUbiquitin-Protein Ligases

Identifiers

PMID20823226
PMCPMC2944759
OpenAlexW2003247806

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.