Evidence map›Paper›PMID 34654847›Full record

ArticleScientific reports2021

ULK1 promotes mitophagy via phosphorylation and stabilization of BNIP3.

Logan P Poole, Althea Bock-Hughes, Damian E Berardi, Kay F Macleod

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
11.8field-weighted citation impact, top 1% 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

72 citing papers in PubMed, 110 citations in OpenAlex.

  1. Article
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  5. Aromatic amino acid metabolism shapes autophagy-mediated adaptation to iron deprivation in glioblastoma cells.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
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  18. Mitochondrial Quality Control and Cell Death.International journal of molecular sciences · 2025
    Review
  19. Article
  20. Article

12 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

4 authors at 1 institution in 1 country.

Logan P PooleThe Ben May Department for Cancer Research, The University of Chicago, Chicago, USA.
Althea Bock-HughesThe Ben May Department for Cancer Research, The University of Chicago, Chicago, USA.
Damian E BerardiThe Ben May Department for Cancer Research, The University of Chicago, Chicago, USA.
Kay F MacleodThe Ben May Department for Cancer Research, The University of Chicago, Chicago, USA. kmacleod@uchicago.edu.
University of Chicago · US

Funding

Multi-Disciplinary Training Grant in Cancer ResearchT32CA009594 · NCI · UNIVERSITY OF CHICAGO · PI KAY F MACLEOD, Scott A. Oakes · 1989 to 2026
$11.5M
Functions of BNIP3 in lipid metabolism in the liver and in hepatocellular carcinomaR01CA200310 · NCI · UNIVERSITY OF CHICAGO · PI KAY F MACLEOD · 2016 to 2026
$3.6M
(PQ5) Consequences of imbalanced mitophagy and mitochondrial biogenesis in cancerR01CA216242 · NCI · UNIVERSITY OF CHICAGO · PI MACLEOD, KAY F · 2017 to 2021
$1.6M
NCI NIH HHS R01 CA200310NCI NIH HHS R01 CA216242NCI NIH HHS T32 CA009594
6 · The paper itself

Abstract

UNC51-like kinase-1 (ULK1) is the catalytic component of the autophagy pre-initiation complex that stimulates autophagy via phosphorylation of ATG14, BECLN1 and other autophagy proteins. ULK1 has also been shown to specifically promote mitophagy but the mechanistic basis of how has remained unclear. Here we show that ULK1 phosphorylates the BNIP3 mitochondrial cargo receptor on a critical serine residue (S17) adjacent to its amino terminal LIR motif. ULK1 similarly phosphorylates BNIP3L on S35. Phosphorylation of BNIP3 on S17 by ULK1 promotes interaction with LC3 and mitophagy. ULK1 interaction also promotes BNIP3 protein stability by limiting its turnover at the proteasome. The ability of ULK1 to regulate BNIP3 protein stability depends on an intact "BH3" domain and deletion of its "BH3" domain reduces BNIP3 turnover and increases BNIP3 protein levels independent of ULK1. In summary ULK1 promotes mitophagy by both stabilization of BNIP3 protein and via phosphorylation of S17 to stimulate interaction with LC3.

Indexed as

MitophagyAutophagy-Related Protein-1 HomologCell Line, TumorHEK293 CellsHumansIntracellular Signaling Peptides and ProteinsMembrane ProteinsMicrotubule-Associated ProteinsPhosphorylationProteasome Endopeptidase ComplexProto-Oncogene ProteinsTumor Suppressor ProteinsAutophagy-Related Protein-1 HomologBNIP3L protein, humanBNIP3 protein, humanIntracellular Signaling Peptides and ProteinsMAP1LC3B protein, humanMembrane ProteinsMicrotubule-Associated ProteinsProteasome Endopeptidase ComplexProto-Oncogene ProteinsTumor Suppressor ProteinsULK1 protein, human

Identifiers

PMID34654847
PMCPMC8519931
OpenAlexW3165245100

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.