Evidence map›Paper›PMID 22081024›Full record

ArticleNature medicine2011

A MEK-independent role for CRAF in mitosis and tumor progression.

Ainhoa Mielgo, Laetitia Seguin, Miller Huang, Maria Fernanda Camargo, Sudarshan Anand, Aleksandra Franovic, Sara M Weis, Sunil J Advani, Eric A Murphy, David A Cheresh

Abstract read
In one paragraph

Article in Nature medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

46 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
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  9. Hyper-active RAS/MAPK introduces cancer-specific mitotic vulnerabilities.Proceedings of the National Academy of Sciences of the United States of America · 2022
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  17. Nuclear localized Raf1 isoform alters DNA-dependent protein kinase activity and the DNA damage response.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
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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 1 institution in 1 country.

Ainhoa MielgoDepartment of Pathology, Moores Cancer Center, University of California San Diego, La Jolla, California, USA.
Laetitia Seguin
Miller Huang
Maria Fernanda Camargo
Sudarshan Anand
Aleksandra Franovic
Sara M Weis
Sunil J Advani
Eric A Murphy
David A Cheresh
University of California, San Diego · US

Funding

Tumor Therapy/Annihilation Using a Smart NanoPlatform (SNaP)U54CA119335 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ESENER, SADIK · 2005 to 2010
$21.2M
Targeting Vessels in TumorsP01CA104898 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TALAMINI, MARK A · 2005 to 2009
$13.8M
Small Molecules and Targeted Gene Delivery in Tumor AngiogenesisP01CA078045 · NCI · SCRIPPS RESEARCH INSTITUTE, THE · PI VOGT, PETER K · 1998 to 2008
$10.2M
REGULATION OF TUMOR CELL ATTACHMENT BY SURFACE ANTIGENSR01CA045726 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHERESH, DAVID A · 1988 to 2017
$7.4M
VEGF and PDGF in angiogenesis and tumor progressionR37CA050286 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHERESH, DAVID A · 1999 to 2013
$6.3M
Vascular Survival Governed by Integrin Ligation StateR01CA095262 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHERESH, DAVID A · 2002 to 2011
$2.9M
MicroRNA regulation of RasGAP's during angiogenesisR01HL103956 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHERESH, DAVID A · 2011 to 2015
$1.9M
NCI NIH HHS CA104898NCI NIH HHS CA119335NCI NIH HHS CA78045NCI NIH HHS CA95262NCI NIH HHS P01 CA078045NCI NIH HHS P01 CA104898NCI NIH HHS R01 CA045726NCI NIH HHS R01 CA095262NCI NIH HHS R37 CA050286NCI NIH HHS U54 CA119335NHLBI NIH HHS R01 HL103956
6 · The paper itself

Abstract

RAF kinases regulate cell proliferation and survival and can be dysregulated in tumors. The role of RAF in cell proliferation has been linked to its ability to activate mitogen-activated protein kinase kinase 1 (MEK) and mitogen-activated protein kinase 1 (ERK). Here we identify a MEK-independent role for RAF in tumor growth. Specifically, in mitotic cells, CRAF becomes phosphorylated on Ser338 and localizes to the mitotic spindle of proliferating tumor cells in vitro as well as in murine tumor models and in biopsies from individuals with cancer. Treatment of tumors with allosteric inhibitors, but not ATP-competitive RAF inhibitors, prevents CRAF phosphorylation on Ser338 and localization to the mitotic spindle and causes cell-cycle arrest at prometaphase. Furthermore, we identify phospho-Ser338 CRAF as a potential biomarker for tumor progression and a surrogate marker for allosteric RAF blockade. Mechanistically, CRAF, but not BRAF, associates with Aurora kinase A (Aurora-A) and Polo-like kinase 1 (Plk1) at the centrosomes and spindle poles during G2/M. Indeed, allosteric or genetic inhibition of phospho-Ser338 CRAF impairs Plk1 activation and accumulation at the kinetochores, causing prometaphase arrest, whereas a phospho-mimetic Ser338D CRAF mutant potentiates Plk1 activation, mitosis and tumor progression in mice. These findings show a previously undefined role for RAF in tumor progression beyond the RAF-MEK-ERK paradigm, opening new avenues for targeting RAF in cancer.

Indexed as

MitosisAnimalsAurora Kinase AAurora KinasesCell CycleCell Cycle ProteinsCell Line, TumorCell ProliferationCentrosomeDisease Models, AnimalFemaleHumansKinetochoresMAP Kinase Kinase 1MiceMice, NudeAURKA protein, humanAurka protein, mouseAurora Kinase AAurora KinasesCell Cycle ProteinsMAP Kinase Kinase 1Polo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-raf

Identifiers

PMID22081024
PMCPMC3233644
OpenAlexW1996200050

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.