Evidence map›Paper›PMID 26956608›Full record

ArticleGenome biology2016

Quantitative CRISPR interference screens in yeast identify chemical-genetic interactions and new rules for guide RNA design.

Justin D Smith, Sundari Suresh, Ulrich Schlecht, Manhong Wu, Omar Wagih, Gary Peltz, Ronald W Davis, Lars M Steinmetz, Leopold Parts, Robert P St Onge

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 118 papers.

0numbers the graph read from it
0cells of the map it votes in
118citing papers in PubMed
12.0field-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

118 citing papers in PubMed, 207 citations in OpenAlex.

  1. Article
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  5. Impact of CRISPRi-Mediated Titration ofACS synthetic biology · 2025
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58 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

10 authors at 3 institutions in 3 countries.

Justin D SmithStanford Genome Technology Center, Department of Biochemistry, Stanford University, 3165 Porter Drive, Palo Alto, CA, 94304, USA.
Sundari SureshStanford Genome Technology Center, Department of Biochemistry, Stanford University, 3165 Porter Drive, Palo Alto, CA, 94304, USA.
Ulrich SchlechtStanford Genome Technology Center, Department of Biochemistry, Stanford University, 3165 Porter Drive, Palo Alto, CA, 94304, USA.
Manhong WuDepartment of Anesthesia, Stanford University School of Medicine, Stanford University, Stanford, California, 94305, USA.
Omar WagihEuropean Molecular Biology Laboratory, European Bioinformatics Institute (EMBL-EBI), Genome Campus, Hinxton, CB101SD, UK.
Gary PeltzDepartment of Anesthesia, Stanford University School of Medicine, Stanford University, Stanford, California, 94305, USA.
Ronald W DavisStanford Genome Technology Center, Department of Biochemistry, Stanford University, 3165 Porter Drive, Palo Alto, CA, 94304, USA.
Lars M SteinmetzStanford Genome Technology Center, Department of Biochemistry, Stanford University, 3165 Porter Drive, Palo Alto, CA, 94304, USA.
Leopold PartsDepartment of Genetics, Stanford University School of Medicine, Stanford, California, USA. leopold.parts@sanger.ac.uk.
Robert P St OngeStanford Genome Technology Center, Department of Biochemistry, Stanford University, 3165 Porter Drive, Palo Alto, CA, 94304, USA. bstonge@stanford.edu.
Stanford University · USEuropean Bioinformatics Institute · GBWellcome Sanger Institute · GB

Funding

WHOLE YEAST GENOME TRANSCRIPTIONAL AND FUNCTIONAL GENE MAPS--A FEASIBILITY STUDYP01HG000205 · NHGRI · STANFORD UNIVERSITY · PI DAVIS, RONALD WAYNE, HOWE, ROGER THOMAS · 1990 to 2016
$120.9M
INSTITUTIONAL TRAINING GRANT IN GENOME SCIENCET32HG000044 · NHGRI · STANFORD UNIVERSITY · PI MICHAEL P. SNYDER · 1995 to 2026
$32.2M
Genomic and synthetic biology tools for expressing natural product gene clustersU01GM110706 · NIGMS · STANFORD UNIVERSITY · PI DAVIS, RONALD WAYNE, STEINMETZ, LARS M · 2014 to 2018
$10.9M
NHGRI NIH HHS P01 HG000205NHGRI NIH HHS P01HG000205NHGRI NIH HHS T32 HG000044NIGMS NIH HHS U01 GM110706NIGMS NIH HHS U01GM110706-02
6 · The paper itself

Abstract

backgroundGenome-scale CRISPR interference (CRISPRi) has been used in human cell lines; however, the features of effective guide RNAs (gRNAs) in different organisms have not been well characterized. Here, we define rules that determine gRNA effectiveness for transcriptional repression in Saccharomyces cerevisiae.

resultsWe create an inducible single plasmid CRISPRi system for gene repression in yeast, and use it to analyze fitness effects of gRNAs under 18 small molecule treatments. Our approach correctly identifies previously described chemical-genetic interactions, as well as a new mechanism of suppressing fluconazole toxicity by repression of the ERG25 gene. Assessment of multiple target loci across treatments using gRNA libraries allows us to determine generalizable features associated with gRNA efficacy. Guides that target regions with low nucleosome occupancy and high chromatin accessibility are clearly more effective. We also find that the best region to target gRNAs is between the transcription start site (TSS) and 200 bp upstream of the TSS. Finally, unlike nuclease-proficient Cas9 in human cells, the specificity of truncated gRNAs (18 nt of complementarity to the target) is not clearly superior to full-length gRNAs (20 nt of complementarity), as truncated gRNAs are generally less potent against both mismatched and perfectly matched targets.

conclusionsOur results establish a powerful functional and chemical genomics screening method and provide guidelines for designing effective gRNAs, which consider chromatin state and position relative to the target gene TSS. These findings will enable effective library design and genome-wide programmable gene repression in many genetic backgrounds.

Indexed as

Genome, FungalBase SequenceChromatinCRISPR-Cas SystemsHumansMixed Function OxygenasesNucleosomesRNA, Guide, CRISPR-Cas SystemsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscription Initiation SiteChromatinERG25 protein, S cerevisiaeMixed Function OxygenasesNucleosomesRNA, Guide, CRISPR-Cas SystemsSaccharomyces cerevisiae Proteins

Identifiers

PMID26956608
PMCPMC4784398
OpenAlexW2295025783

What OpenQuestion holds

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LicenceCC BY
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.