Evidence map›Paper›PMID 31800094›Full record

ArticleInternational journal of cancer2020

High RIG-I expression in ovarian cancer associates with an immune-escape signature and poor clinical outcome.

Dominik Wolf, Heidi Fiegl, Alain G Zeimet, Verena Wieser, Christian Marth, Susanne Sprung, Sieghart Sopper, Gunther Hartmann, Daniel Reimer, Maximilian Boesch

Open access · hybridAbstract read
In one paragraph

Article in International journal of cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Role of DEAD/DEAH-box helicases in immunity, infection and cancers.Cell communication and signaling : CCS · 2025
    Review
  3. Article
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  7. Article
  8. High RIG-I and EFTUD2 expression predicts poor survival in endometrial cancer.Journal of cancer research and clinical oncology · 2023
    Article
  9. Article
  10. Genetic Influences in Cancer-Associated Myositis.Arthritis & rheumatology (Hoboken, N.J.) · 2023
    Review
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  12. Review
  13. Review
  14. Article
  15. Article
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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

10 authors at 3 institutions in 3 countries.

Dominik WolfInternal Medicine V, Medical University of Innsbruck, Innsbruck, Austria.
Heidi FieglDepartment of Gynecology and Obstetrics, Medical University of Innsbruck, Innsbruck, Austria.
Alain G ZeimetDepartment of Gynecology and Obstetrics, Medical University of Innsbruck, Innsbruck, Austria.
Verena WieserDepartment of Gynecology and Obstetrics, Medical University of Innsbruck, Innsbruck, Austria.ORCID 0000-0001-6121-2515
Christian MarthDepartment of Gynecology and Obstetrics, Medical University of Innsbruck, Innsbruck, Austria.
Susanne SprungDepartment of Pathology, Medical University of Innsbruck, Innsbruck, Austria.
Sieghart SopperInternal Medicine V, Medical University of Innsbruck, Innsbruck, Austria.
Gunther HartmannInstitute of Clinical Chemistry and Clinical Pharmacology, University Clinic Bonn, Bonn, Germany.
Daniel ReimerDepartment of Gynecology and Obstetrics, Medical University of Innsbruck, Innsbruck, Austria.ORCID 0000-0003-1853-9365
Maximilian BoeschLung Center, Cantonal Hospital St. Gallen, St. Gallen, Switzerland.ORCID 0000-0002-0994-9883
Innsbruck Medical University · ATUniversity of Bonn · DEUniversity of St.Gallen · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ovarian cancer (OC) is the most lethal gynecological malignancy, with platinum-based chemotherapy remaining the mainstay for adjuvant treatment after surgery. The lack of indication for immunotherapy may at least in part result from the lack of suitable biomarkers allowing stratification of potentially responding patients. In this monocentric study of 141 cases with OC, we used real-time quantitative PCR to assess the expression of retinoic acid-inducible gene-I (RIG-I) in primary tumor and healthy ovarian control tissues. RIG-I expression was correlated to various clinicopathological characteristics as well as to a set of molecular and immunological markers. The prognostic significance of RIG-I expression was queried in univariate and multivariate analyses and validated in an independent cohort. RIG-I was overexpressed in the cancerous ovary and correlated with a higher tumor grade. The more aggressive Type-II cancers and cancers with inactivating p53 mutations exhibited higher RIG-I expression. RIG-I levels were also elevated in cancers that recurred after remission or were platinum-refractory. Survival analyses disclosed RIG-I as an independent marker of poor outcome in OC. Continuative analyses revealed the molecular and immunological correlates of RIG-I expression in the tumor microenvironment, including interferon production and a distinct immune-regulatory signature involving checkpoint molecules (PD-L1/PD-1), the RNA-editing enzyme ADAR1 and the regulatory T cell-specific transcription factor FoxP3. We conclude that high RIG-I expression associates with poor outcome in OC, which is explainable by local immunosuppression in the tumor bed. RIG-I expression may inform checkpoint blockade and/or RIG-I agonistic targeting in a subset of high-risk OC patients.

Indexed as

Biomarkers, TumorAdultAgedAged, 80 and overCase-Control StudiesDEAD Box Protein 58FemaleHumansKaplan-Meier EstimateMiddle AgedNeoplasm GradingNeoplasm StagingOvarian NeoplasmsPrognosisProportional Hazards ModelsReceptors, ImmunologicBiomarkers, TumorDEAD Box Protein 58Receptors, ImmunologicRIGI protein, human

Identifiers

PMID31800094
PMCPMC7028124
OpenAlexW2991808816

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.