Evidence map›Paper›PMID 39025846›Full record

ArticleNature communications2024

Timing of whole genome duplication is associated with tumor-specific MHC-II depletion in serous ovarian cancer.

Nikki L Burdett, Madelynne O Willis, Ahwan Pandey, Laura Twomey, Sara Alaei, Australian Ovarian Cancer Study Group, David D L Bowtell, Elizabeth L Christie

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

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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

8 authors.

Nikki L BurdettPeter MacCallum Cancer Centre, Melbourne, VIC, 3000, Australia.ORCID 0000-0001-8581-2048
Madelynne O WillisPeter MacCallum Cancer Centre, Melbourne, VIC, 3000, Australia.ORCID 0000-0002-5387-6255
Ahwan PandeyPeter MacCallum Cancer Centre, Melbourne, VIC, 3000, Australia.ORCID 0000-0003-2238-1054
Laura TwomeyPeter MacCallum Cancer Centre, Melbourne, VIC, 3000, Australia.
Sara AlaeiPeter MacCallum Cancer Centre, Melbourne, VIC, 3000, Australia.
Australian Ovarian Cancer Study Group
David D L BowtellPeter MacCallum Cancer Centre, Melbourne, VIC, 3000, Australia.
Elizabeth L ChristiePeter MacCallum Cancer Centre, Melbourne, VIC, 3000, Australia. liz.christie@petermac.org.ORCID 0000-0002-9959-7024

Funding

Department of Health | National Health and Medical Research Council (NHMRC) APP1161198Department of Health | National Health and Medical Research Council (NHMRC) APP1189939Victorian Cancer Agency (VCA) MCRF21004
6 · The paper itself

Abstract

Whole genome duplication is frequently observed in cancer, and its prevalence in our prior analysis of end-stage, homologous recombination deficient high grade serous ovarian cancer (almost 80% of samples) supports the notion that whole genome duplication provides a fitness advantage under the selection pressure of therapy. Here, we therefore aim to identify potential therapeutic vulnerabilities in primary high grade serous ovarian cancer with whole genome duplication by assessing differentially expressed genes and pathways in 79 samples. We observe that MHC-II expression is lowest in tumors which have acquired whole genome duplication early in tumor evolution, and further demonstrate that reduced MHC-II expression occurs in subsets of tumor cells rather than in canonical antigen-presenting cells. Early whole genome duplication is also associated with worse patient survival outcomes. Our results suggest an association between the timing of whole genome duplication, MHC-II expression and clinical outcome in high grade serous ovarian cancer that warrants further investigation for therapeutic targeting.

Indexed as

Cystadenocarcinoma, SerousOvarian NeoplasmsFemaleGene DuplicationGene Expression Regulation, NeoplasticGenome, HumanHistocompatibility Antigens Class IIHumansHistocompatibility Antigens Class II

Identifiers

PMID39025846
PMCPMC11258338

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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.