Evidence map›Paper›PMID 36352420›Full record

ArticleCell communication and signaling : CCS2022

Single-cell and bulk RNA sequencing reveal ligands and receptors associated with worse overall survival in serous ovarian cancer.

Robson Francisco Carvalho, Luisa Matos do Canto, Cecilie Abildgaard, Mads Malik Aagaard, Monica Søgaard Tronhjem, Marianne Waldstrøm, Lars Henrik Jensen, Karina Dahl Steffensen, Silvia Regina Rogatto

Open access · goldAbstract readVideo-Audio Media
In one paragraph

Article in Cell communication and signaling : CCS, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
8.5field-weighted citation impact, top 2% 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

35 citing papers in PubMed, 48 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

9 authors at 3 institutions in 1 country.

Robson Francisco Carvalho *Department of Clinical Genetics, University Hospital of Southern Denmark, 7100, Vejle, Denmark. robson.carvalho@unesp.br.
Luisa Matos do Canto *Department of Clinical Genetics, University Hospital of Southern Denmark, 7100, Vejle, Denmark.
Cecilie AbildgaardDepartment of Clinical Genetics, University Hospital of Southern Denmark, 7100, Vejle, Denmark.
Mads Malik AagaardDepartment of Clinical Genetics, University Hospital of Southern Denmark, 7100, Vejle, Denmark.
Monica Søgaard TronhjemDepartment of Oncology, University Hospital of Southern Denmark, 7100, Vejle, Denmark.
Marianne WaldstrømDepartment of Clinical Pathology, University Hospital of Southern Denmark, 7100, Vejle, Denmark.
Lars Henrik JensenDepartment of Oncology, University Hospital of Southern Denmark, 7100, Vejle, Denmark.
Karina Dahl SteffensenDepartment of Oncology, University Hospital of Southern Denmark, 7100, Vejle, Denmark.
Silvia Regina RogattoDepartment of Clinical Genetics, University Hospital of Southern Denmark, 7100, Vejle, Denmark. silvia.regina.rogatto@rsyd.dk.
University of Southern Denmark · DKVejle Sygehus · DKRegion of Southern Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSerous ovarian carcinoma is the most frequent histological subgroup of ovarian cancer and the leading cause of death among gynecologic tumors. The tumor microenvironment and cancer-associated fibroblasts (CAFs) have a critical role in the origin and progression of cancer. We comprehensively characterized the crosstalk between CAFs and ovarian cancer cells from malignant fluids to identify specific ligands and receptors mediating intercellular communications and disrupted pathways related to prognosis and therapy response.

methodsMalignant fluids of serous ovarian cancer, including tumor-derived organoids, CAFs-enriched (eCAFs), and malignant effusion cells (no cultured) paired with normal ovarian tissues, were explored by RNA-sequencing. These data were integrated with single-cell RNA-sequencing data of ascites from ovarian cancer patients. The most relevant ligand and receptor interactions were used to identify differentially expressed genes with prognostic values in ovarian cancer.

resultsCAF ligands and epithelial cancer cell receptors were enriched for PI3K-AKT, focal adhesion, and epithelial-mesenchymal transition signaling pathways. Collagens, MIF, MDK, APP, and laminin were detected as the most significant signaling, and the top ligand-receptor interactions THBS2/THBS3 (CAFs)-CD47 (cancer cells), MDK (CAFs)-NCL/SDC2/SDC4 (cancer cells) as potential therapeutic targets. Interestingly, 34 genes encoding receptors and ligands of the PI3K pathway were associated with the outcome, response to treatment, and overall survival in ovarian cancer. Up-regulated genes from this list consistently predicted a worse overall survival (hazard ratio > 1.0 and log-rank P < 0.05) in two independent validation cohorts.

conclusionsThis study describes critical signaling pathways, ligands, and receptors involved in the communication between CAFs and cancer cells that have prognostic and therapeutic significance in ovarian cancer. Video abstract.

Indexed as

Ovarian NeoplasmsPhosphatidylinositol 3-KinasesCell Line, TumorFemaleFibroblastsHumansLigandsRNASequence Analysis, RNATumor MicroenvironmentLigandsPhosphatidylinositol 3-KinasesRNACancer-associated fibroblastsCell–cell communicationOrganoidsSerous ovarian cancerSingle-cell RNA-sequencing

Identifiers

PMID36352420
PMCPMC9648056
OpenAlexW4308730662

What OpenQuestion holds

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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.