Evidence map›Paper›PMID 33604667›Full record

ArticleG3 (Bethesda, Md.)2021

Identification of pathways modulating vemurafenib resistance in melanoma cells via a genome-wide CRISPR/Cas9 screen.

Corinna Jie Hui Goh, Jin Huei Wong, Chadi El Farran, Ban Xiong Tan, Cynthia R Coffill, Yuin-Hain Loh, David Lane, Prakash Arumugam

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 25% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. PredictedInternational journal of molecular sciences · 2026
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  15. Gene editing and its applications in biomedicine.Science China. Life sciences · 2022
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Corinna Jie Hui GohBioinformatics Institute (BII), A*STAR, Singapore 138671, Singapore.
Jin Huei WongBioinformatics Institute (BII), A*STAR, Singapore 138671, Singapore.
Chadi El FarranEpigenetics and Cell Fates Laboratory, A*STAR Institute of Molecular and Cell Biology, Singapore 138673, Singapore.
Ban Xiong TanExperimental Drug Development Centre, A*STAR, Singapore 138670, Singapore.
Cynthia R Coffillp53Lab, A*STAR, Singapore 138648, Singapore.
Yuin-Hain LohEpigenetics and Cell Fates Laboratory, A*STAR Institute of Molecular and Cell Biology, Singapore 138673, Singapore.
David Lanep53Lab, A*STAR, Singapore 138648, Singapore.
Prakash ArumugamBioinformatics Institute (BII), A*STAR, Singapore 138671, Singapore.
Agency for Science, Technology and Research · SGA*STAR Graduate Academy · SGExperimental Drug Development Centre · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vemurafenib is a BRAF kinase inhibitor (BRAFi) that is used to treat melanoma patients harboring the constitutively active BRAF-V600E mutation. However, after a few months of treatment patients often develop resistance to vemurafenib leading to disease progression. Sequence analysis of drug-resistant tumor cells and functional genomic screens has identified several genes that regulate vemurafenib resistance. Reactivation of mitogen-activated protein kinase (MAPK) pathway is a recurrent feature of cells that develop resistance to vemurafenib. We performed a genome-scale CRISPR-based knockout screen to identify modulators of vemurafenib resistance in melanoma cells with a highly improved CRISPR sgRNA library called Brunello. We identified 33 genes that regulate resistance to vemurafenib out of which 14 genes have not been reported before. Gene ontology enrichment analysis showed that the hit genes regulate histone modification, transcription and cell cycle. We discuss how inactivation of hit genes might confer resistance to vemurafenib and provide a framework for follow-up investigations.

Indexed as

Clustered Regularly Interspaced Short Palindromic RepeatsMelanomaCell Line, TumorCRISPR-Cas SystemsDrug Resistance, NeoplasmHumansMutationVemurafenibVemurafenibA375BRAF-V600EBrunello libraryCRISPR screenMelanomaVemurafenib

Identifiers

PMID33604667
PMCPMC8022920
OpenAlexW3129457230

What OpenQuestion holds

Textmetadata
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.