Evidence map›Paper›PMID 32160526›Full record

ArticleCell2020

A Genome-wide ER-phagy Screen Highlights Key Roles of Mitochondrial Metabolism and ER-Resident UFMylation.

Jin Rui Liang, Emily Lingeman, Thao Luong, Saba Ahmed, Matthias Muhar, Truc Nguyen, James A Olzmann, Jacob E Corn

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 182 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
182citing papers in PubMed, 1 pooled it
23.1field-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

182 citing papers in PubMed, 1 synthesis or guideline pooled it, 305 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Selective autophagy in kidney health and disease.Nature reviews. Nephrology · 2026
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. The mechanistic basis and cellular functions of UFMylation.Nature reviews. Molecular cell biology · 2026
    Review
  18. Article
  19. Article
  20. Article

122 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 2 countries.

Jin Rui LiangInnovative Genomics Institute, University of California, Berkeley, Berkeley, CA 94720, USA; Department of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA 94720, USA; Department of Biology, ETH Zürich, 8093 Zürich, Switzerland.
Emily LingemanInnovative Genomics Institute, University of California, Berkeley, Berkeley, CA 94720, USA; Department of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA 94720, USA.
Thao LuongInnovative Genomics Institute, University of California, Berkeley, Berkeley, CA 94720, USA; Department of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA 94720, USA.
Saba AhmedInnovative Genomics Institute, University of California, Berkeley, Berkeley, CA 94720, USA; Department of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA 94720, USA.
Matthias MuharDepartment of Biology, ETH Zürich, 8093 Zürich, Switzerland.
Truc NguyenDepartment of Nutritional Sciences and Toxicology, University of California, Berkeley, Berkeley, CA 94720, USA.
James A OlzmannDepartment of Nutritional Sciences and Toxicology, University of California, Berkeley, Berkeley, CA 94720, USA; Chan Zuckerberg Biohub, San Francisco, CA 94158, USA.
Jacob E CornInnovative Genomics Institute, University of California, Berkeley, Berkeley, CA 94720, USA; Department of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA 94720, USA; Department of Biology, ETH Zürich, 8093 Zürich, Switzerland. Electronic address: jacob.corn@biol.ethz.ch.
ETH Zurich · CHInnovative Genomics Institute · USChan Zuckerberg Initiative (United States) · USUniversity of California, Berkeley · US

Funding

Molecular Mechanisms of Lipid Droplet BiogenesisR01GM112948 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI OLZMANN, JAMES A · 2015 to 2024
$3.1M
Discovering mechanisms that regulate organelle autophagyDP2HL141006 · NHLBI · UNIVERSITY OF CALIFORNIA BERKELEY · PI CORN, JACOB ELLERY · 2017 to 2017
$2.4M
Pacific Biosciences PacBio RS Single Molecule Real Time SequencerS10OD018174 · OD · UNIVERSITY OF CALIFORNIA BERKELEY · PI ROKHSAR, DANIEL SOLEYMAN · 2014 to 2014
$600k
NHLBI NIH HHS DP2 HL141006NIGMS NIH HHS R01 GM112948NIH HHS S10 OD018174
6 · The paper itself

Abstract

Selective autophagy of organelles is critical for cellular differentiation, homeostasis, and organismal health. Autophagy of the ER (ER-phagy) is implicated in human neuropathy but is poorly understood beyond a few autophagosomal receptors and remodelers. By using an ER-phagy reporter and genome-wide CRISPRi screening, we identified 200 high-confidence human ER-phagy factors. Two pathways were unexpectedly required for ER-phagy. First, reduced mitochondrial metabolism represses ER-phagy, which is opposite of general autophagy and is independent of AMPK. Second, ER-localized UFMylation is required for ER-phagy to repress the unfolded protein response via IRE1α. The UFL1 ligase is brought to the ER surface by DDRGK1 to UFMylate RPN1 and RPL26 and preferentially targets ER sheets for degradation, analogous to PINK1-Parkin regulation during mitophagy. Our data provide insight into the cellular logic of ER-phagy, reveal parallels between organelle autophagies, and provide an entry point to the relatively unexplored process of degrading the ER network.

Indexed as

AutophagyEndoplasmic ReticulumEndoplasmic Reticulum StressEndoribonucleasesGenome-Wide Association StudyHCT116 CellsHEK293 CellsHeLa CellsHomeostasisHumansMembrane ProteinsMitochondriaProteinsProtein Serine-Threonine KinasesRibosomal ProteinsUnfolded Protein ResponseEndoribonucleasesERN1 protein, humanMembrane ProteinsProteinsProtein Serine-Threonine KinasesRibosomal ProteinsRPL26 protein, humanUFM1 protein, humanautophagyCRISPRendoplasmic reticulumER-phagygenome-wide screenorganelle turnoveroxidative phosphorylationpost-translational modificationUFMylation

Identifiers

PMID32160526
PMCPMC7197389
OpenAlexW3010852509

What OpenQuestion holds

Textmetadata
LicenceTDM
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.