Evidence map›Paper›PMID 26902163›Full record

ArticleScientific reports2016

Variation in KRAS driver substitution distributions between tumor types is determined by both mutation and natural selection.

Sheli L Ostrow, Einav Simon, Elad Prinz, Tova Bick, Talia Shentzer, Sima S Nagawkar, Edmond Sabo, Ofer Ben-Izhak, Ruth Hershberg, Dov Hershkovitz

Abstract 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 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Recurrent KRAS mutations identified in papillary renal neoplasm with reverse polarity-a comparative study with papillary renal cell carcinoma.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2020
    Article
  6. Article
  7. Review
  8. Inflammation as a driver and vulnerability of KRAS mediated oncogenesis.Seminars in cell & developmental biology · 2016
    Review
  9. Article
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.

Sheli L OstrowTICC, Technion Integrative Cancer Center at the Ruth and Bruce Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa, Israel.
Einav SimonDepartment of Pathology, Rambam Health Care Campus, Haifa, Israel.
Elad PrinzTICC, Technion Integrative Cancer Center at the Ruth and Bruce Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa, Israel.
Tova BickDepartment of Pathology, Rambam Health Care Campus, Haifa, Israel.
Talia ShentzerInstitute of Oncology, Rambam Health Care Campus, Haifa, Israel.
Sima S NagawkarTICC, Technion Integrative Cancer Center at the Ruth and Bruce Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa, Israel.
Edmond SaboTICC, Technion Integrative Cancer Center at the Ruth and Bruce Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa, Israel.
Ofer Ben-IzhakTICC, Technion Integrative Cancer Center at the Ruth and Bruce Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa, Israel.
Ruth HershbergTICC, Technion Integrative Cancer Center at the Ruth and Bruce Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa, Israel.
Dov HershkovitzTICC, Technion Integrative Cancer Center at the Ruth and Bruce Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa, Israel.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Different tumor types vary greatly in their distribution of driver substitutions. Here, we analyzed how mutation and natural selection contribute to differences in the distribution of KRAS driver substitutions between lung, colon and pancreatic adenocarcinomas. We were able to demonstrate that both differences in mutation and differences in selection drive variation in the distribution of KRAS driver substitutions between tumor types. By accounting for the effects of mutation on the distribution of KRAS driver substitutions, we could identify specific KRAS driver substitutions that are more favored by selection in specific tumor types. Such driver substitutions likely improve fitness most when they occur within the context of the tumor type in which they are preferentially favored. Fitting with this, we found that driver substitutions that are more favored by natural selection in a specific type of tumor tend to associate with worse clinical outcomes specifically in that type of tumor.

Indexed as

Mutation RateAdenocarcinomaAmino Acid SubstitutionCodonColonic NeoplasmsGene ExpressionHumansLung NeoplasmsOrgan SpecificityPancreatic NeoplasmsPolymorphism, GeneticProto-Oncogene Proteins p21(ras)Risk FactorsSelection, GeneticSmokingCodonKRAS protein, humanProto-Oncogene Proteins p21(ras)

Identifiers

PMID26902163
PMCPMC4763303

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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.