Evidence map›Paper›PMID 31203442›Full record

ArticleJournal of cancer research and clinical oncology2019

Human cytomegalovirus infection is correlated with enhanced cyclooxygenase-2 and 5-lipoxygenase protein expression in breast cancer.

Helena Costa, Joel Touma, Belghis Davoudi, Melinda Benard, Torill Sauer, Jürgen Geisler, Katja Vetvik, Afsar Rahbar, Cecilia Söderberg-Naucler

Open access · hybridAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.0field-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

20 citing papers in PubMed, 33 citations in OpenAlex.

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  3. Does human cytomegalovirus provide a novel therapeutic target for patients with glioblastoma?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
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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 4 countries.

Helena CostaDepartment of Medicine, Solna, Microbial Pathogens Unit, BioClinicum at Karolinska Institute, Solna, Sweden.
Joel ToumaDepartment of Medicine, Solna, Microbial Pathogens Unit, BioClinicum at Karolinska Institute, Solna, Sweden.
Belghis DavoudiDepartment of Medicine, Solna, Microbial Pathogens Unit, BioClinicum at Karolinska Institute, Solna, Sweden.
Melinda BenardINSERM, UMR 1043, Hospital Purpan, Paul Sabatier University, 31024, Toulouse, France.
Torill SauerInstitute of Clinical Medicine, University of Oslo, Oslo, Norway.
Jürgen GeislerInstitute of Clinical Medicine, University of Oslo, Oslo, Norway.
Katja VetvikDepartment of Breast and Endocrine Surgery, Akershus University Hospital (AHUS), Lørenskog, Norway.
Afsar RahbarDepartment of Medicine, Solna, Microbial Pathogens Unit, BioClinicum at Karolinska Institute, Solna, Sweden. afsar.rahbar@ki.se.ORCID http://orcid.org/0000-0003-1158-2512
Cecilia Söderberg-NauclerDepartment of Medicine, Solna, Microbial Pathogens Unit, BioClinicum at Karolinska Institute, Solna, Sweden. cecilia.naucler@ki.se.
Karolinska University Hospital · SEUniversity of Oslo · NOUniversité Toulouse III - Paul Sabatier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWhile enhanced expression of cyclooxygenase-2 (COX-2) and 5-lipoxygenase (5-LO) and their derived metabolites is associated with breast cancer (BC) risk, the precise link between BC carcinogenesis and enhanced inflammatory activity remains to be clarified. Human Cytomegalovirus (HCMV) may induce expression of COX-2 and 5-LO and is frequently found in breast cancer biopsies. Thus, we investigated whether there is an association between HCMV proteins and expression of COX-2 and 5-LO in human BC tissue and BC cell lines. MATERIALS AND

methodsParaffin embedded biopsies obtained from 49 patients with breast cancer and 26 tissue samples from adjacent, benign breast tissues were retrospectively examined for HCMV-immediate early (IE), HCMV-Late (LA), COX-2, and 5-LO proteins by immunohistochemistry. In vitro, uninfected and HCMV-infected BC cell lines were examined for COX-2 and 5-LO transcripts and proteins by PCR and flow cytometry.

resultsExtensive expression of COX-2, 5-LO and HCMV-IE proteins were preferentially detected in BC samples. We found a statistically significant concordant correlation between extensive HCMV-IE and COX-2 (P < 0.0001) as well as with HCMV-IE and 5-LO (P = 0.0003) in infiltrating BC. In vitro, HCMV infection induced COX-2 and 5-LO transcripts and COX-2 proteins in MCF-7 cells (P =0.008, P =0.018, respectively). In MDA-MB-231 cells that already had high base line levels of COX-2 expression, HCMV induced both COX-2 and 5-LO proteins but not transcripts.

conclusionOur findings demonstrate a significant correlation between extensive HCMV-IE protein expression and overexpression of COX-2 and 5-LO in human breast cancer.

Indexed as

Arachidonate 5-LipoxygenaseBreast NeoplasmsCells, CulturedCyclooxygenase 2Cytomegalovirus InfectionsFemaleHumansHuman Umbilical Vein Endothelial CellsMCF-7 CellsMiddle AgedRetrospective StudiesTissue Array AnalysisArachidonate 5-LipoxygenaseCyclooxygenase 2PTGS2 protein, human5-LOBreast cancerCOX-2Human cytomegalovirusMCF-7MDA-MB-231

Identifiers

PMID31203442
PMCPMC6658585
OpenAlexW2949127484

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.