Evidence map›Paper›PMID 24798549›Full record

ArticleOncotarget2014

Oncolytic reovirus preferentially induces apoptosis in KRAS mutant colorectal cancer cells, and synergizes with irinotecan.

Radhashree Maitra, Raviraja Seetharam, Lydia Tesfa, Titto A Augustine, Lidija Klampfer, Matthew C Coffey, John M Mariadason, Sanjay Goel

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

34 citing papers in PubMed, 65 citations in OpenAlex.

  1. The dual role of PCDH9 in tumors, neurological and developmental diseases.Medical oncology (Northwood, London, England) · 2025
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
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  8. Noncoding RNA Profile in Reovirus TreatedDiseases (Basel, Switzerland) · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Oncolytic Reovirus (pelareorep) Induces Autophagy in KRAS-mutated Colorectal Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
    Article
  15. Article
  16. Multimodal immune activation abilities and characteristics of reovirus.American journal of translational research · 2021
    Article
  17. The synergistic anticancer effects of ReoT3D, CPT-11, and BBI608 on murine colorectal cancer cells.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2020
    Article
  18. Article
  19. Article
  20. 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

8 authors at 6 institutions in 5 countries.

Radhashree MaitraDepartment of Oncology, Montefiore Medical Center, Bronx, NY.
Raviraja Seetharam
Lydia Tesfa
Titto A Augustine
Lidija Klampfer
Matthew C Coffey
John M Mariadason
Sanjay Goel
Albert Einstein College of Medicine · USMontefiore Medical Center · USBipar · FRLudwig Cancer Research · AUOncolytics Biotech (Canada) · CASouthern Research Institute · US

Funding

WORD PROCESSORP30CA013330 · NCI · YESHIVA UNIVERSITY · PI THOMAS E ROHAN · 1985 to 2026
$111.2M
NCI NIH HHS P30 CA013330
6 · The paper itself

Abstract

Reovirus is a double stranded RNA virus, with an intrinsic preference for replication in KRAS mutant cells. As 45% of human colorectal cancers (CRC) harbor KRAS mutations, we sought to investigate its efficacy in KRAS mutant CRC cells, and examine its impact in combination with the topoisimerase-1 inhibitor, irinotecan. Reovirus efficacy was examined in the KRAS mutant HCT116, and the isogenic KRAS WT Hke3 cell line, and in the non-malignant rat intestinal epithelial cell line. Apoptosis was determined by flow cytometry and TUNEL staining. Combination treatment with reovirus and irintoecan was investigated in 15 CRC cell lines, including the HCT116 p21 isogenic cell lines. Reovirus preferentially induced apoptosis in KRAS mutant HCT116 cells compared to its isogenic KRAS WT derivative, and in KRAS mutant IEC cells. Reovirus showed a greater degree of caspase 3 activation with PARP 1 cleavage, and preferential inhibition of p21 protein expression in KRAS mutant cells. Reovirus synergistically induced growth inhibition when combined with irinotecan. This synergy was lost upon p21 gene knock out. Reovirus preferentially induces apoptosis in KRAS mutant colon cancer cells. Reovirus and irinotecan combination therapy is synergistic, p21 mediated, and represents a novel potential treatment for patients with CRC.

Indexed as

Oncolytic VirotherapyAnimalsAntineoplastic AgentsApoptosisBlotting, WesternCamptothecinCell CycleCell ProliferationColorectal NeoplasmsCombined Modality TherapyDrug SynergismHumansIrinotecanMicroscopy, Electron, ScanningMutationProto-Oncogene ProteinsAntineoplastic AgentsCamptothecinIrinotecanKRAS protein, humanProto-Oncogene ProteinsProto-Oncogene Proteins p21(ras)ras Proteins

Identifiers

PMID24798549
PMCPMC4058046
OpenAlexW1507621459

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.