Evidence map›Paper›PMID 32552875›Full record

ArticleBMC cancer2020

Immune characterization of metastatic colorectal cancer patients post reovirus administration.

Ruwan Parakrama, Elisha Fogel, Carol Chandy, Titto Augustine, Matt Coffey, Lydia Tesfa, Sanjay Goel, Radhashree Maitra

Open access · goldAbstract readClinical Trial, Phase IMulticenter Study
In one paragraph

Article in BMC cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

32 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Effect ofImmunotherapy · 2025
    Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Noncoding RNA Profile in Reovirus TreatedDiseases (Basel, Switzerland) · 2023
    Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Therapy with oncolytic viruses: progress and challenges.Nature reviews. Clinical oncology · 2023
    Review
  18. Review
  19. Article
  20. Review
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 4 institutions in 2 countries.

Ruwan ParakramaMontefiore Medical Center, 1695 Eastchester Road, Bronx, NY, 10461, USA.
Elisha FogelDepartment of Biology, Yeshiva University, 500 West W 185th Street, New York, NY, 10033, USA.
Carol ChandyMontefiore Medical Center, 1695 Eastchester Road, Bronx, NY, 10461, USA.
Titto AugustineAlbert Einstein College of Medicine, 1300 Morris Park Ave, Bronx, NY, 10461, USA.
Matt CoffeyOncolytics Biotech, Calgary, Canada.
Lydia TesfaAlbert Einstein College of Medicine, 1300 Morris Park Ave, Bronx, NY, 10461, USA.
Sanjay GoelMontefiore Medical Center, 1695 Eastchester Road, Bronx, NY, 10461, USA.
Radhashree MaitraMontefiore Medical Center, 1695 Eastchester Road, Bronx, NY, 10461, USA. rmaitra@montefiore.org.ORCID http://orcid.org/0000-0002-5365-5890
Albert Einstein College of Medicine · USMontefiore Medical Center · USOncolytics Biotech (Canada) · CAYeshiva University · US

Funding

WORD PROCESSORP30CA013330 · NCI · YESHIVA UNIVERSITY · PI STEVEN C. ALMO · 1985 to 2026
$111.2M
High-speed/resolution whole slide scanner supported by two core facilitiesS10OD019961 · OD · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI CONDEELIS, JOHN S · 2015 to 2015
$326k
NCI NIH HHS P30 CA013330NIH HHS S10 OD019961
6 · The paper itself

Abstract

backgroundKRAS mutations are prevalent in 40-45% of patients with colorectal cancer (CRC) and targeting this gene has remained elusive. Viruses are well known immune sensitizing agents. The therapeutic efficacy of oncolytic reovirus in combination with chemotherapy is examined in a phase 1 study of metastatic CRC. This study evaluates the nature of immune response by determining the cytokine expression pattern in peripheral circulation along with the distribution of antigen presenting cells (APCs) and activated T lymphocytes. Further the study evaluates the alterations in exosomal and cellular microRNA levels along with the effect of reovirus on leukocyte transcriptome.

methodsReovirus was administered as a 60-min intravenous infusion for 5 consecutive days every 28 days, at a tissue culture infective dose (TCID

resultsCytokine assay indicated upregulation at day 8 for IL-12p40 (2.95; p = 0.05); day 15 for GM-CSF (3.56; p = 0.009), IFN-y (1.86; p = 0.0004) and IL-12p70 (2.42; p = 0.02). An overall reduction in IL-8, VEGF and RANTES/CCL5 was observed over the 15-day period. Statistically significant reductions were observed at Day 15 for IL-8 (0.457-fold, 53.3% reduction; p = 0.03) and RANTES/CC5 (0.524-fold, 47.6% reduction; p = 0.003). An overall increase in IL-6 was observed, with statistical significance at day 8 (1.98- fold; 98% increase, p = 0.00007). APCs were stimulated within 48 h and activated (CD8

conclusionsReovirus has profound immunomodulatory properties that span the genomic, protein and immune cell distribution levels. This is the first study with reovirus in cancer patients that demonstrates these multi- layered effects, demonstrating how reovirus can function as an immune stimulant (augmenting the efficacy of immuno-chemo-therapeutic drugs), and an oncolytic agent. Reovirus thus functions bimodally as an oncolytic agent causing lysis of tumor cells, and facilitator of immune-mediated recognition and destruction of tumor cells.

Indexed as

AdultAntigen-Presenting CellsAntineoplastic Combined Chemotherapy ProtocolsBevacizumabBiopsyCamptothecinColonColorectal NeoplasmsCombined Modality TherapyCytokinesFemaleFluorouracilGene Expression ProfilingGene Expression Regulation, NeoplasticHumansInfusions, IntravenousBevacizumabCamptothecinCytokinesFluorouracilKRAS protein, humanLeucovorinProto-Oncogene Proteins p21(ras)reolysinCD8 +Colorectal cancerImmune profileKRASReovirusVEGFA

Identifiers

PMID32552875
PMCPMC7301987
OpenAlexW3036439734

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.