Evidence map›Paper›PMID 33464298›Full record

ArticleThe Journal of cell biology2021

Image-based pooled whole-genome CRISPRi screening for subcellular phenotypes.

Gil Kanfer, Shireen A Sarraf, Yaakov Maman, Heather Baldwin, Eunice Dominguez-Martin, Kory R Johnson, Michael E Ward, Martin Kampmann, Jennifer Lippincott-Schwartz, Richard J Youle

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
11.1field-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

50 citing papers in PubMed, 83 citations in OpenAlex.

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  9. Pathogenic variants inmedRxiv : the preprint server for health sciences · 2025
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  19. Spatially ResolvedbioRxiv : the preprint server for biology · 2024
    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

10 authors at 4 institutions in 2 countries.

Gil KanferBiochemistry Section, Surgical Neurology Branch, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD.
Shireen A SarrafBiochemistry Section, Surgical Neurology Branch, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD.
Yaakov MamanThe Azrieli Faculty of Medicine, Bar-Ilan University, Safed, Israel.
Heather BaldwinBiochemistry Section, Surgical Neurology Branch, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD.
Eunice Dominguez-MartinBiochemistry Section, Surgical Neurology Branch, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD.
Kory R JohnsonBioinformatics Section, Information Technology Program, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD.
Michael E WardInherited Neurodegenerative Diseases Unit, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD.
Martin KampmannInstitute for Neurodegenerative Diseases, Department of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, CA.
Jennifer Lippincott-SchwartzJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA.
Richard J YouleBiochemistry Section, Surgical Neurology Branch, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD.
National Institutes of Health · USBar-Ilan University · ILHoward Hughes Medical Institute · USUniversity of California, San Francisco · US

Funding

Mechanisms of inherited neurodegenerative diseasesZIANS003155 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI WARD, MICHAEL · 2016 to 2025
$24.7M
Targeting Protein Aggregates for Autophagosomal DegradationZIANS002859 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI YOULE, RICHARD JAMES · 2009 to 2025
$16.1M
Rewiring of the human protein homeostasis network in normal and disease contextsDP2GM119139 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KAMPMANN, MARTIN · 2015 to 2015
$2.3M
NIGMS NIH HHS DP2 GM119139
6 · The paper itself

Abstract

Genome-wide CRISPR screens have transformed our ability to systematically interrogate human gene function, but are currently limited to a subset of cellular phenotypes. We report a novel pooled screening approach for a wider range of cellular and subtle subcellular phenotypes. Machine learning and convolutional neural network models are trained on the subcellular phenotype to be queried. Genome-wide screening then utilizes cells stably expressing dCas9-KRAB (CRISPRi), photoactivatable fluorescent protein (PA-mCherry), and a lentiviral guide RNA (gRNA) pool. Cells are screened by using microscopy and classified by artificial intelligence (AI) algorithms, which precisely identify the genetically altered phenotype. Cells with the phenotype of interest are photoactivated and isolated via flow cytometry, and the gRNAs are identified by sequencing. A proof-of-concept screen accurately identified PINK1 as essential for Parkin recruitment to mitochondria. A genome-wide screen identified factors mediating TFEB relocation from the nucleus to the cytosol upon prolonged starvation. Twenty-one of the 64 hits called by the neural network model were independently validated, revealing new effectors of TFEB subcellular localization. This approach, AI-photoswitchable screening (AI-PS), offers a novel screening platform capable of classifying a broad range of mammalian subcellular morphologies, an approach largely unattainable with current methodologies at genome-wide scale.

Indexed as

Genetic TestingGenomeImaging, Three-DimensionalArtificial IntelligenceBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsCell Line, TumorCell NucleusCRISPR-Cas SystemsCyclic AMP Response Element-Binding Protein ADeep LearningGreen Fluorescent ProteinsHEK293 CellsHumansModels, BiologicalNeural Networks, ComputerPhenotypeBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsCREB5 protein, humanCyclic AMP Response Element-Binding Protein AGreen Fluorescent Proteinsparkin proteinRNA, Guide, CRISPR-Cas SystemsTFEB protein, humanUbiquitin-Protein Ligases

Identifiers

PMID33464298
PMCPMC7816647
OpenAlexW3121822561

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.