Evidence map›Paper›PMID 27412232›Full record

ArticleScientific reports2016

Oncogenic KRAS triggers MAPK-dependent errors in mitosis and MYC-dependent sensitivity to anti-mitotic agents.

David Perera, Ashok R Venkitaraman

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

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  6. Twenty years of merotelic kinetochore attachments: a historical perspective.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2023
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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

2 authors at 1 institution in 1 country.

David PereraThe Medical Research Council Cancer Unit, University of Cambridge, Cambridge, CB2 0XZ, United Kingdom.
Ashok R VenkitaramanThe Medical Research Council Cancer Unit, University of Cambridge, Cambridge, CB2 0XZ, United Kingdom.
Medical Research Council · GB

Funding

Medical Research Council G0600332Medical Research Council G1001521Medical Research Council G1001522Medical Research Council MC_UU_12022/1Medical Research Council MC_UU_12022/8
6 · The paper itself

Abstract

Oncogenic KRAS induces cell proliferation and transformation, but little is known about its effects on cell division. Functional genetic screens have recently revealed that cancer cell lines expressing oncogenic KRAS are sensitive to interference with mitosis, but neither the mechanism nor the uniformity of anti-mitotic drug sensitivity connected with mutant KRAS expression are yet clear. Here, we report that acute expression of oncogenic KRAS in HeLa cells induces mitotic delay and defects in chromosome segregation through mitogen-activated protein kinase (MAPK) pathway activation and de-regulated expression of several mitosis-related genes. These anomalies are accompanied by increased sensitivity to anti-mitotic agents, a phenotype dependent on the transcription factor MYC and its downstream target anti-apoptotic protein BCL-XL. Unexpectedly, we find no correlation between KRAS mutational status or MYC expression levels and anti-mitotic drug sensitivity when surveying a large database of anti-cancer drug responses. However, we report that the co-existence of KRAS mutations and high MYC expression predicts anti-mitotic drug sensitivity. Our findings reveal a novel function of oncogenic KRAS in regulating accurate mitotic progression and suggest new avenues to therapeutically target KRAS-mutant tumours and stratify patients in ongoing clinical trials of anti-mitotic drugs.

Indexed as

Active Transport, Cell NucleusAntineoplastic AgentsCell Line, TumorCell NucleusChromosome SegregationHCT116 CellsHeLa CellsHumansMicroscopy, ConfocalMitogen-Activated Protein KinasesMitosisMutationProto-Oncogene Proteins c-mycProto-Oncogene Proteins p21(ras)RNA InterferenceTime-Lapse ImagingAntineoplastic AgentsKRAS protein, humanMitogen-Activated Protein KinasesProto-Oncogene Proteins c-mycProto-Oncogene Proteins p21(ras)

Identifiers

PMID27412232
PMCPMC4944194
OpenAlexW2472951303

What OpenQuestion holds

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LicenceCC BY
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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.