Evidence map›Paper›PMID 31699156›Full record

SynthesisHuman genomics2019

Copy number of 8q24.3 drives HSF1 expression and patient outcome in cancer: an individual patient data meta-analysis.

Nele Brusselaers, Karl Ekwall, Mickael Durand-Dubief

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Human genomics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
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  12. Article
  13. Heat Shock Proteins and HSF1 in Cancer.Frontiers in oncology · 2022
    Review
  14. Article
  15. Article
  16. 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

3 authors at 2 institutions in 1 country.

Nele BrusselaersCentre for Translational Microbiome Research (CTMR), Department of Microbiology, Tumor and Cell biology, Karolinska Institutet, Karolinska Hospital, SE-17176, Stockholm, Sweden.
Karl EkwallDepartment of Biosciences and Nutrition, Karolinska Institutet, Neo building, Blickagången 16, S-141 52, Huddinge, Sweden.
Mickael Durand-DubiefDepartment of Biosciences and Nutrition, Karolinska Institutet, Neo building, Blickagången 16, S-141 52, Huddinge, Sweden. mickael.durand-dubief@ki.se.ORCID 0000-0002-8556-4459
Karolinska Institutet · SEScience for Life Laboratory · SE

Funding

Cancer Society CAN2015/169Swedish Research Council 2016-01259
6 · The paper itself

Abstract

backgroundThe heat-shock transcription factor 1 (HSF1) has been linked to cell proliferation and survival in cancer and has been proposed as a biomarker for poor prognosis. Here, we assessed the role of HSF1 expression in relation to copy number alteration (CNA) and cancer prognosis.

methodsUsing 10,287 cancer genomes from The Cancer Genome Atlas and Cbioportal databases, we assessed the association of HSF1 expression with CNA and cancer prognosis. CNA of 8q24.3 was categorized as diploid (reference), deletion (fewer copies), gain (+ 1 copy) and amplification (≥ + 2 copies). Multivariate logistic regression modeling was used to assess 5-year survival among those with a first cancer diagnosis and complete follow-up data (N = 9568), categorized per anatomical location and histology, assessing interaction with tumor stage, and expressed as odds ratios and 95% confidence intervals.

resultsWe found that only 54.1% of all tumors have a normal predicted 8q24.3 copy number and that 8q24.3 located genes including HSF1 are mainly overexpressed due to increased copies number of 8q24.3 in different cancers. The tumor of patients having respectively gain (+ 1 copy) and amplification (≥ + 2 copies) of 8q24.3 display a global increase of 5-year mortality (odds ratio = 1.98, 95% CI 1.22-3.21) and (OR = 2.19, 1.13-4.26) after full adjustment. For separate cancer types, tumor patients with 8q24.3 deletion showed a marked increase of 5-year mortality in uterine (OR = 4.84, [2.75-8.51]), colorectal (OR = 4.12, [1.15-14.82]), and ovarian (OR = 1.83, [1.39-2.41]) cancers; and decreased mortality in kidney cancer (OR = 0.41, [0.21-0.82]). Gain of 8q24.3 resulted in significant mortality changes in 5-year mortality for cancer of the uterus (OR = 3.67, [2.03-6.66]), lung (OR = 1.76, [1.24-2.51]), colorectal (OR = 1.75, [1.32-2.31]) cancers; and amplification for uterine (OR = 4.58, [1.43-14.65]), prostate (OR = 4.41 [3.41-5.71]), head and neck (OR = 2.68, [2.17-3.30]), and stomach (OR = 0.56, [0.36-0.87]) cancers.

conclusionsHere, we show that CNAs of 8q24.3 genes, including HSF1, are tightly linked to 8q24.3 copy number in tumor patients and can affect patient outcome. Our results indicate that the integration of 8q24.3 CNA detection may be a useful predictor for cancer prognosis.

Indexed as

AdultAgedChromosomes, Human, Pair 8DNA Copy Number VariationsFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticHeat Shock Transcription FactorsHumansMaleMiddle AgedNeoplasmsPrognosisRisk FactorsTreatment OutcomeHeat Shock Transcription Factors8q24.3Copy number alterationHSF1Individual patient data meta-analysisPatient outcome

Identifiers

PMID31699156
PMCPMC6836670
OpenAlexW2989184670

What OpenQuestion holds

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LicenceCC BY
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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.