Evidence map›Paper›PMID 34504076›Full record

ArticleNature communications2021

Oncogenic KRAS is dependent upon an EFR3A-PI4KA signaling axis for potent tumorigenic activity.

Hema Adhikari, Walaa E Kattan, Shivesh Kumar, Pei Zhou, John F Hancock, Christopher M Counter

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

40 citing papers in PubMed, 49 citations in OpenAlex.

  1. Changes in the transcriptome and synthetic lethal dependencies followingProceedings of the National Academy of Sciences of the United States of America · 2026
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  5. AlphaFold3: A Transformer in Life Sciences.Current medicinal chemistry · 2026
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  18. Molecular basis for plasma membrane recruitment of PI4KA by EFR3.bioRxiv : the preprint server for biology · 2024
    Article
  19. 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

6 authors at 2 institutions in 1 country.

Hema AdhikariDepartment of Pharmacology & Cancer Biology, Duke University, Durham, NC, USA.
Walaa E KattanIntegrative Biology & Pharmacology, McGovern Medical School, University of Texas Health Science Center, Houston, TX, USA.
Shivesh KumarDepartment of Biochemistry, Duke University, Durham, NC, USA.ORCID 0000-0002-3414-4091
Pei ZhouDepartment of Biochemistry, Duke University, Durham, NC, USA.ORCID 0000-0002-7823-3416
John F HancockIntegrative Biology & Pharmacology, McGovern Medical School, University of Texas Health Science Center, Houston, TX, USA. john.f.hancock@uth.tmc.edu.
Christopher M CounterDepartment of Pharmacology & Cancer Biology, Duke University, Durham, NC, USA. count004@mc.duke.edu.ORCID 0000-0003-0748-3079
Duke University · USThe University of Texas MD Anderson Cancer Center · US

Funding

Women's Cancer Research ProgramP30CA014236 · NCI · DUKE UNIVERSITY · PI DONNA NIEDZWIECKI · 1985 to 2026
$174.8M
VIRUS PRODUCTION COREP30CA014051 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI MATTHEW G. VANDER HEIDEN · 1985 to 2026
$93.9M
Support for QA/QC for Prior Approval ProcessUL1TR002553 · NCATS · DUKE UNIVERSITY · PI LI, JENNIFER S, MCNAMARA, JAMES O. · 2018 to 2023
$58.5M
Project 4: The role of codon bias in RAS tumorigenesisP01CA203657 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI COUNTER, CHRISTOPHER M · 2016 to 2020
$7.9M
Dynamic requirements of Ras signaling during cancerR01CA123031 · NCI · DUKE UNIVERSITY · PI COUNTER, CHRISTOPHER M · 2007 to 2018
$3.5M
Interrogating the RAS interactome for therapeutic vulnerabilitiesK99CA248495 · NCI · DUKE UNIVERSITY · PI ADHIKARI, HEMA · 2020 to 2021
$191k
NCATS NIH HHS UL1 TR002553NCI NIH HHS K99 CA248495NCI NIH HHS P01 CA203657NCI NIH HHS P30 CA014051NCI NIH HHS P30 CA014236NCI NIH HHS R01 CA123031
6 · The paper itself

Abstract

The HRAS, NRAS, and KRAS genes are collectively mutated in a fifth of all human cancers. These mutations render RAS GTP-bound and active, constitutively binding effector proteins to promote signaling conducive to tumorigenic growth. To further elucidate how RAS oncoproteins signal, we mined RAS interactomes for potential vulnerabilities. Here we identify EFR3A, an adapter protein for the phosphatidylinositol kinase PI4KA, to preferentially bind oncogenic KRAS. Disrupting EFR3A or PI4KA reduces phosphatidylinositol-4-phosphate, phosphatidylserine, and KRAS levels at the plasma membrane, as well as oncogenic signaling and tumorigenesis, phenotypes rescued by tethering PI4KA to the plasma membrane. Finally, we show that a selective PI4KA inhibitor augments the antineoplastic activity of the KRAS

Indexed as

Adaptor Proteins, Signal TransducingAnimalsAntineoplastic AgentsCarcinogenesisCell Line, TumorCell MembraneDogsEnzyme InhibitorsEpithelial CellsFemaleHEK293 CellsHumansLung NeoplasmsMadin Darby Canine Kidney CellsMembrane ProteinsMiceAdaptor Proteins, Signal TransducingAntineoplastic AgentsEFR3A protein, humanEnzyme InhibitorsKRAS protein, humanMembrane ProteinsMinor Histocompatibility Antigensphosphatidylinositol 4-phosphatephosphatidylinositol phosphate 4-kinasePhosphatidylinositol PhosphatesPhosphatidylserinesPhosphotransferases (Alcohol Group Acceptor)PiperazinesProto-Oncogene Proteins p21(ras)PyridinesPyrimidinessotorasib

Identifiers

PMID34504076
PMCPMC8429657
OpenAlexW3197916809

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.