Evidence map›Paper›PMID 31771045›Full record

ArticleCancer biomarkers : section A of Disease markers2019

MARCKS protein overexpression is associated with poor prognosis in male breast cancer.

Maroua Manai, Syrine Abdeljaoued, Aïda Goucha, Olfa Adouni, Ilhem Bettaieb, Hatem Bouzaien, Khaled Rahal, Daniel Birnbaum, François Bertucci, Amor Gamoudi

Abstract read
In one paragraph

Article in Cancer biomarkers : section A of Disease markers, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 18% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
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  3. International journal of general medicine · 2023
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  4. Review
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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

10 authors at 2 institutions in 2 countries.

Maroua ManaiDepartment of Immuno-Histo-Cytology, Salah Azaiez Institute, Tunis, Tunisia.
Syrine AbdeljaouedDepartment of Immuno-Histo-Cytology, Salah Azaiez Institute, Tunis, Tunisia.
Aïda GouchaDepartment of Immuno-Histo-Cytology, Salah Azaiez Institute, Tunis, Tunisia.
Olfa AdouniDepartment of Immuno-Histo-Cytology, Salah Azaiez Institute, Tunis, Tunisia.
Ilhem BettaiebDepartment of Immuno-Histo-Cytology, Salah Azaiez Institute, Tunis, Tunisia.
Hatem BouzaienDepartment of Surgery, Salah Azaiez Institute, Tunis, Tunisia.
Khaled RahalDepartment of Surgery, Salah Azaiez Institute, Tunis, Tunisia.
Daniel BirnbaumPredictive Oncology Laboratory, Cancer Research Center of Marseille, Paoli-Calmettes Institute, Aix-Marseille University, Marseille, France.
François BertucciPredictive Oncology Laboratory, Cancer Research Center of Marseille, Paoli-Calmettes Institute, Aix-Marseille University, Marseille, France.
Amor GamoudiDepartment of Immuno-Histo-Cytology, Salah Azaiez Institute, Tunis, Tunisia.
Institut Salah-Azaïz · TNAix-Marseille Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMale breast cancer (MBC) is a rare and aggressive disease. Thus, identification of new therapeutic targets is crucial.

objectiveOur objective was to evaluate the protein expression of MARCKS (Myristoylated Alanine-Rich C-Kinase Substrate) in MBC and to investigate its prognostic value. MATERIALS AND

methodsMARCKS protein expression in tumor and stromal cells was analyzed by immunohistochemistry (IHC) in a retrospective series of 96 pre-chemotherapy MBC samples and 80 normal breast samples, from Tunisian patients treated at Salah Azaiez Institute. Correlations were searched between MARCKS expression and clinicopathological features including overall survival (OS).

resultsMARCKS was overexpressed in epithelial tumor cells in 66% of the MBC samples versus 26% of normal samples (p= 1.40 × 10-7). Such positive MARCKS expression in epithelial tumor cells was associated with positive HER2 status (p= 4.0 × 10-3). It was associated with shorter OS in uni-and multivariate analysis. By contrast, stromal IHC MARCKS expression was correlated only with tumor grade.

conclusionMARCKS tumor cell overexpression might in part explain the aggressiveness and the poor prognosis of MBC. MARCKS can represent a potential therapeutic target for MBC.

Indexed as

AdultAgedAged, 80 and overBreast Neoplasms, MaleErb-b2 Receptor Tyrosine KinasesHumansImmunohistochemistryMaleMiddle AgedMyristoylated Alanine-Rich C Kinase SubstratePrognosisRetrospective StudiesSurvival RateERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesMARCKS protein, humanMyristoylated Alanine-Rich C Kinase Substrateexpressionimmunohistochemistrymale breast cancerMARCKSsurvival

Identifiers

PMID31771045
PMCPMC12826403
OpenAlexW2989767095

What OpenQuestion holds

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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.