Evidence map›Paper›PMID 23962723›Full record

ArticleHuman molecular genetics2014

Hexokinase activity is required for recruitment of parkin to depolarized mitochondria.

Melissa K McCoy, Alice Kaganovich, Iakov N Rudenko, Jinhui Ding, Mark R Cookson

Open access · hybridAbstract read
In one paragraph

Article in Human molecular genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

58 citing papers in PubMed, 97 citations in OpenAlex.

  1. Trial
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  4. miRNA family miR-29 inhibits PINK1-PRKN signaling via ATG9A.Molecular neurodegeneration advances · 2026
    Article
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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

5 authors at 2 institutions in 2 countries.

Melissa K McCoyCell Biology and Gene Expression Section and.
Alice Kaganovich
Iakov N Rudenko
Jinhui Ding
Mark R Cookson
Cell and Gene Therapy Catapult · GBNational Institutes of Health · US

Funding

Recessive parkinsonism and mitochondrial functionZIAAG000940 · NIA · NATIONAL INSTITUTE ON AGING · PI COOKSON, MARK · 2009 to 2019
$3.0M
Intramural NIH HHS
6 · The paper itself

Abstract

Autosomal recessive parkinsonism genes contribute to maintenance of mitochondrial function. Two of these, PINK1 and parkin, act in a pathway promoting autophagic removal of depolarized mitochondria. Although recruitment of parkin to mitochondria is PINK1-dependent, additional components necessary for signaling are unclear. We performed a screen for endogenous modifiers of parkin recruitment to depolarized mitochondria and identified hexokinase 2 (HK2) as a novel modifier of depolarization-induced parkin recruitment. Hexose kinase activity was required for parkin relocalization, suggesting the effects are shared among hexokinases including the brain-expressed hexokinase 1 (HK1). Knockdown of both HK1 and HK2 led to a stronger block in parkin relocalization than either isoform alone, and expression of HK2 in primary neurons promoted YFP-parkin recruitment to depolarized mitochondria. Mitochondrial parkin recruitment was attenuated with AKT inhibition, which is known to modulate HK2 activity and mitochondrial localization. We, therefore, propose that Akt-dependent recruitment of hexokinases is a required step in the recruitment of parkin prior to mitophagy.

Indexed as

AnimalsCells, CulturedGene Knockdown TechniquesHeLa CellsHexokinaseHumansMiceMice, Inbred C57BLMitochondriaMitophagyNeuronsPhosphorylationProtein KinasesProto-Oncogene Proteins c-aktPTEN-Induced Putative KinaseSignal TransductionHexokinaseHK1 protein, humanparkin proteinProtein KinasesProto-Oncogene Proteins c-aktPTEN-Induced Putative KinaseUbiquitin-Protein Ligases

Identifiers

PMID23962723
PMCPMC3857951
OpenAlexW2144314949

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.