Evidence map›Paper›PMID 19490893›Full record

ArticleCell2009

A genome-wide RNAi screen identifies multiple synthetic lethal interactions with the Ras oncogene.

Ji Luo, Michael J Emanuele, Danan Li, Chad J Creighton, Michael R Schlabach, Thomas F Westbrook, Kwok-Kin Wong, Stephen J Elledge

Registry-linked trialAbstract read
In one paragraph

Article in Cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06736717 (A Phase 1b/2 Trial of Onvansertib in Combination With NALIRIFOX for First Line Treatment of Advanced Pancreatic Cancer), which is not on this map. Cited by 622 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
622citing papers in PubMed, 1 pooled it
–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.

NCT06736717 phase1 / phase2recruitingnot on this mapstarted 2025, after this paper: background citation

A Phase 1b/2 Trial of Onvansertib in Combination With NALIRIFOX for First Line Treatment of Advanced Pancreatic Cancer

TypeinterventionalSponsorUniversity of Kansas Medical CenterRan2025 to 2027Enrolled21ConditionsPancreatic CancerArmsOnvansertib, NALIRIFOX
3 · Its place in the literature

Who cites it

622 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Onvansertib in Combination With Chemotherapy and Bevacizumab in Second-Line Treatment ofJournal of clinical oncology : official journal of the American Society of Clinical Oncology · 2025
    Trial
  3. Trial
  4. Review
  5. Changes in the transcriptome and synthetic lethal dependencies followingProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. PLK1 inhibitors for the treatment of colorectal cancer.Annals of medicine and surgery (2012) · 2025
    Review

562 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Ji LuoHoward Hughes Medical Institute and Department of Genetics, Harvard Medical School, Division of Genetics, Brigham and Women's Hospital, Boston, MA 02115, USA.
Michael J Emanuele
Danan Li
Chad J Creighton
Michael R Schlabach
Thomas F Westbrook
Kwok-Kin Wong
Stephen J Elledge

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI DAVID R ROWLEY · 2007 to 2026
$73.9M
Translational studies of Hsp90 inhibitors in NSCLCP50CA090578 · NCI · DANA-FARBER CANCER INST · PI JOHNSON, BRUCE D · 2008 to 2012
$11.4M
In vivo analysis of EGFR mutant driven lung cancers responses to radiation therapR01CA122794 · NCI · DANA-FARBER CANCER INST · PI WONG, KWOK KIN · 2006 to 2015
$2.8M
New shRNA vectors for mammalian genetic analysisZIABC011304 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI LUO, JI · 2010 to 2025
$2.4M
Howard Hughes Medical InstituteNCI NIH HHS P30 CA125123NCI NIH HHS P50 CA090578NCI NIH HHS R01 CA122794NIA NIH HHS R01 AG2400401
6 · The paper itself

Abstract

Oncogenic mutations in the small GTPase Ras are highly prevalent in cancer, but an understanding of the vulnerabilities of these cancers is lacking. We undertook a genome-wide RNAi screen to identify synthetic lethal interactions with the KRAS oncogene. We discovered a diverse set of proteins whose depletion selectively impaired the viability of Ras mutant cells. Among these we observed a strong enrichment for genes with mitotic functions. We describe a pathway involving the mitotic kinase PLK1, the anaphase-promoting complex/cyclosome, and the proteasome that, when inhibited, results in prometaphase accumulation and the subsequent death of Ras mutant cells. Gene expression analysis indicates that reduced expression of genes in this pathway correlates with increased survival of patients bearing tumors with a Ras transcriptional signature. Our results suggest a previously underappreciated role for Ras in mitotic progression and demonstrate a pharmacologically tractable pathway for the potential treatment of cancers harboring Ras mutations.

Indexed as

MitosisAnimalsCell Cycle ProteinsCell Line, TumorColonic NeoplasmsFemaleGenome, HumanHumansMiceMice, NudeMutationNeoplasm TransplantationPolo-Like Kinase 1Proteasome InhibitorsProtein Serine-Threonine KinasesProto-Oncogene ProteinsCell Cycle ProteinsKRAS protein, humanPolo-Like Kinase 1Proteasome InhibitorsProtein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins p21(ras)ras Proteins

Identifiers

PMID19490893
PMCPMC2768667

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Registered trials

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.