Evidence map›Paper›PMID 35406395›Full record

ArticleCancers2022

High Keratin-7 Expression in Benign Peri-Tumoral Prostatic Glands Is Predictive of Bone Metastasis Onset and Prostate Cancer-Specific Mortality.

Charles Dariane, Sylvie Clairefond, Benjamin Péant, Laudine Communal, Zhe Thian, Véronique Ouellet, Dominique Trudel, Nazim Benzerdjeb, Feryel Azzi, Arnaud Méjean and 7 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. 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

17 authors at 5 institutions in 2 countries.

Charles DarianeCentre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Institut du Cancer de Montréal (ICM), Montréal, QC H2X 0A9, Canada.ORCID 0000-0002-9573-2938
Sylvie ClairefondCentre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Institut du Cancer de Montréal (ICM), Montréal, QC H2X 0A9, Canada.ORCID 0000-0003-1995-3269
Benjamin PéantCentre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Institut du Cancer de Montréal (ICM), Montréal, QC H2X 0A9, Canada.
Laudine CommunalCentre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Institut du Cancer de Montréal (ICM), Montréal, QC H2X 0A9, Canada.ORCID 0000-0002-0651-944X
Zhe ThianCancer Prognostics and Health Outcomes Unit, Division of Urology, University of Montréal Health Center, Montréal, QC H2X 0A9, Canada.
Véronique OuelletCentre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Institut du Cancer de Montréal (ICM), Montréal, QC H2X 0A9, Canada.ORCID 0000-0003-1854-7082
Dominique TrudelCentre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Institut du Cancer de Montréal (ICM), Montréal, QC H2X 0A9, Canada.
Nazim BenzerdjebDepartment of Pathology, Centre Hospitalier Universitaire Lyon Sud, F-69310 Pierre-Bénite, France.
Feryel AzziCentre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Institut du Cancer de Montréal (ICM), Montréal, QC H2X 0A9, Canada.
Arnaud MéjeanDepartment of Urology, Hôpital Européen Georges-Pompidou, Université de Paris, F-75006 Paris, France.
Marc-Olivier TimsitDepartment of Urology, Hôpital Européen Georges-Pompidou, Université de Paris, F-75006 Paris, France.
Manon BaurèsInstitut Necker Enfants Malades (INEM), Inserm U1151, Université de Paris, F-75006 Paris, France.
Jacques-Emmanuel GuidottiInstitut Necker Enfants Malades (INEM), Inserm U1151, Université de Paris, F-75006 Paris, France.
Vincent GoffinInstitut Necker Enfants Malades (INEM), Inserm U1151, Université de Paris, F-75006 Paris, France.ORCID 0000-0002-8021-3086
Pierre I KarakiewiczCancer Prognostics and Health Outcomes Unit, Division of Urology, University of Montréal Health Center, Montréal, QC H2X 0A9, Canada.
Anne-Marie Mes-MassonCentre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Institut du Cancer de Montréal (ICM), Montréal, QC H2X 0A9, Canada.ORCID 0000-0002-6498-266X
Fred SaadCentre de Recherche du Centre Hospitalier de l'Université de Montréal (CRCHUM), Institut du Cancer de Montréal (ICM), Montréal, QC H2X 0A9, Canada.ORCID 0000-0003-2986-5617
Centre Hospitalier de l’Université de Montréal · CAInserm · FRHôpital Lyon Sud · FRUniversité de Montréal · CAUniversité Paris Cité · FR

Funding

Assistance Publique - Hôpitaux de Paris NAFonds de Recherche du Québec - Santé NAFrench National Alliance for Life Sciences and Health 14Ipsen (France) NA
6 · The paper itself

Abstract

backgroundNew predictive biomarkers are needed to accurately predict metastasis-free survival (MFS) and cancer-specific survival (CSS) in localized prostate cancer (PC). Keratin-7 (KRT7) overexpression has been associated with poor prognosis in several cancers and is described as a novel prostate progenitor marker in the mouse prostate.

methodsKRT7 expression was evaluated in prostatic cell lines and in human tissue by immunohistochemistry (IHC, on advanced PC,

resultsKRT7 is expressed in prostatic cell lines and found in the basal and supra-basal compartment from healthy prostatic glands and benign peri-tumoral glands from localized PC. The KRT7 staining is lost in luminal cells from localized tumors and found as an aberrant sporadic staining (2.2%) in advanced PC. In the localized PC cohort, high KRT7 MFI above the 80th percentile in the basal compartment was significantly and independently correlated with MFS and CSS, and with hypertrophic basal cell phenotype.

conclusionHigh KRT7 expression in benign glands is an independent biomarker of MFS and CSS, and its expression is lost in tumoral cells. These results require further validation on larger cohorts.

Indexed as

benign peri-tumoral prostatic glandsimmunofluorescencekeratin-7metastasis-free survivalprognostic biomarkerprostate cancersurvival

Identifiers

PMID35406395
PMCPMC8997075
OpenAlexW4223500131

What OpenQuestion holds

Textmetadata
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.