Evidence map›Paper›PMID 32259488›Full record

ArticleCell2020

Genetic Screen for Cell Fitness in High or Low Oxygen Highlights Mitochondrial and Lipid Metabolism.

Isha H Jain, Sarah E Calvo, Andrew L Markhard, Owen S Skinner, Tsz-Leung To, Tslil Ast, Vamsi K Mootha

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 139 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
139citing papers in PubMed, 1 pooled it
10.6field-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

139 citing papers in PubMed, 1 synthesis or guideline pooled it, 219 citations in OpenAlex.

  1. Pooled it
  2. Understanding how hypoxia contributes to liver cancer stem cells maintenance.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
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  10. Live and heat-treatediScience · 2026
    Article
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  14. Origin of eukaryotic plasmalogen biosynthesis by horizontal gene transfer from myxobacteria.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  15. Mapping the Hypoxic Fitness Landscape of Retinal Pigment Epithelial Cells.International journal of molecular sciences · 2026
    Article
  16. Review
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  20. Article

79 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

7 authors at 4 institutions in 1 country.

Isha H JainHoward Hughes Medical Institute, Department of Molecular Biology, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA; Broad Institute, Cambridge, MA 02142, USA.
Sarah E CalvoHoward Hughes Medical Institute, Department of Molecular Biology, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA; Broad Institute, Cambridge, MA 02142, USA.
Andrew L MarkhardHoward Hughes Medical Institute, Department of Molecular Biology, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA; Broad Institute, Cambridge, MA 02142, USA.
Owen S SkinnerHoward Hughes Medical Institute, Department of Molecular Biology, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA; Broad Institute, Cambridge, MA 02142, USA.
Tsz-Leung ToHoward Hughes Medical Institute, Department of Molecular Biology, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA; Broad Institute, Cambridge, MA 02142, USA.
Tslil AstHoward Hughes Medical Institute, Department of Molecular Biology, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA; Broad Institute, Cambridge, MA 02142, USA.
Vamsi K MoothaHoward Hughes Medical Institute, Department of Molecular Biology, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA; Broad Institute, Cambridge, MA 02142, USA. Electronic address: vamsi@hms.harvard.edu.
Massachusetts General Hospital · USBroad Institute · USHarvard University · USHoward Hughes Medical Institute · US

Funding

Mitochondrial Parts, Pathways, and PathogenesisR35GM122455 · NIGMS · BROAD INSTITUTE, INC. · PI MOOTHA, VAMSI KRISHNA · 2017 to 2021
$4.0M
Characterizing the biochemical regulation of mitochondrial one-carbon metabolismF32GM133047 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI SKINNER, OWEN SAMUEL · 2019 to 2021
$153k
Howard Hughes Medical InstituteNIGMS NIH HHS F32 GM133047NIGMS NIH HHS R35 GM122455
6 · The paper itself

Abstract

Human cells are able to sense and adapt to variations in oxygen levels. Historically, much research in this field has focused on hypoxia-inducible factor (HIF) signaling and reactive oxygen species (ROS). Here, we perform genome-wide CRISPR growth screens at 21%, 5%, and 1% oxygen to systematically identify gene knockouts with relative fitness defects in high oxygen (213 genes) or low oxygen (109 genes), most without known connection to HIF or ROS. Knockouts of many mitochondrial pathways thought to be essential, including complex I and enzymes in Fe-S biosynthesis, grow relatively well at low oxygen and thus are buffered by hypoxia. In contrast, in certain cell types, knockout of lipid biosynthetic and peroxisomal genes causes fitness defects only in low oxygen. Our resource nominates genetic diseases whose severity may be modulated by oxygen and links hundreds of genes to oxygen homeostasis.

Indexed as

Cell HypoxiaGenetic TestingGenome-Wide Association StudyHEK293 CellsHumansHypoxiaK562 CellsLipid MetabolismLipidsMitochondriaOxygenReactive Oxygen SpeciesSignal TransductionTranscriptomeLipidsOxygenReactive Oxygen SpeciesCoQ biosynthesisFASIIhypoxiairon-sulfur clustersmembrane fluidityMPCplasmalogenspyruvate dehydrogenaseTMEM189type II fatty acid synthesis

Identifiers

PMID32259488
PMCPMC7293541
OpenAlexW3014660178

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.