Evidence map›Paper›PMID 32495158›Full record

ArticleTargeted oncology2020

Co-Regulation of Immune Checkpoint PD-L1 with Interferon-Gamma Signaling is Associated with a Survival Benefit in Renal Cell Cancer.

Jörg Hänze, Moritz Wegner, Elfriede Noessner, Rainer Hofmann, Axel Hegele

Open access · hybridAbstract read
In one paragraph

Article in Targeted oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-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

18 citing papers in PubMed, 23 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Jörg HänzeDepartment of Urology and Pediatric Urology, Faculty of Medicine, Philipps-University Marburg, 35043, Baldingerstraße Marburg, Germany. haenze@staff.uni-marburg.de.ORCID 0000-0001-5424-7808
Moritz WegnerDepartment of Urology and Pediatric Urology, Faculty of Medicine, Philipps-University Marburg, 35043, Baldingerstraße Marburg, Germany.
Elfriede NoessnerImmunoanalytics Research Group Tissues Control of Immunocytes, Helmholtz Zentrum München, National Research Center for Environmental Health, Munich, Germany.
Rainer HofmannDepartment of Urology and Pediatric Urology, Faculty of Medicine, Philipps-University Marburg, 35043, Baldingerstraße Marburg, Germany.
Axel HegeleDepartment of Urology and Pediatric Urology, Faculty of Medicine, Philipps-University Marburg, 35043, Baldingerstraße Marburg, Germany.
Philipps University of Marburg · DEHelmholtz Zentrum München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProgrammed death ligand (PD-L1)-based immune checkpoint blockade therapy for metastatic renal cell carcinoma (RCC) achieves significant response rates in a subgroup of patients. The relevance of PD-L1 gene regulation for disease outcome is not clear.

objectiveTo evaluate PD-L1 expression and its dependence on interferon-γ (IFN-γ) in RCC cell lines and tissues in relation to disease outcome. METHODS AND PATIENTS: Regulation of PD-L1-mRNA and PD-L1 protein was studied in cell lines from clear cell RCC (ccRCC) and papillary RCC (pRCC) by quantitative RT-PCR and Western-blot analysis. PD-L1-mRNA correlation and gene-set enrichment analysis (GSEA) of the IFN-γ pathway were conducted with RNA-Seq from ccRCC, pRCC, and skin cutaneous melanoma (SKCM) tissue. In addition, patient overall survival (OS) and disease-free survival (DFS) (cBioPortal for Cancer Genomics) were considered.

resultsIn ccRCC-like cell lines, PD-L1 was induced by canonical IFN-γ signaling, whereas in a pRCC-like cell line, PD-L1 was refractory towards IFN-γ signaling. In ccRCC and SKCM tissues, GSEA revealed significant IFN-γ pathway activation in tissue samples with high PD-L1-mRNA levels. This was not observed in pRCC tissue. ccRCC and SKMC patients with low PD-L1-mRNA levels had significantly shorter OS and DFS than those with high PD-L1-mRNA levels. In pRCC patients, no significant difference in OS and DFS with regard to PD-L1-mRNA tissue levels was obvious.

conclusionsThe findings suggest that ccRCC and pRCC differ with respect to PD-L1 regulation by IFN-γ-signaling. High PD-L1-mRNA levels in tumor tissues with a positive IFN-γ signature favorably affect OS and DFS.

Indexed as

B7-H1 AntigenCarcinoma, Renal CellFemaleHumansImmune Checkpoint InhibitorsInterferon-gammaKidney NeoplasmsMaleMiddle AgedProgression-Free SurvivalSignal TransductionSurvival AnalysisB7-H1 AntigenCD274 protein, humanImmune Checkpoint InhibitorsInterferon-gamma

Identifiers

PMID32495158
PMCPMC7283197
OpenAlexW3029198789

What OpenQuestion holds

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LicenceCC BY-NC
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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.