Evidence map›Paper›PMID 38613589›Full record

SynthesisJournal of molecular histology2024

Subcellular expression of MTA1, HIF1A and p53 in primary tumor predicts aggressive triple negative breast cancers: a meta-analysis based study.

Shanaz S Sharaf, K M Jaganath Krishna, Asha Lekshmi, Sujathan

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Journal of molecular histology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Article
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

4 authors at 2 institutions in 1 country.

Shanaz S SharafLaboratory of Molecular Cytopathology and Proteomics, Division of Cancer Research, Regional Cancer Centre, Thiruvananthapuram, Kerala, India.
K M Jaganath KrishnaEpidemiology and Statistics Department, Regional Cancer Centre, Thiruvananthapuram, Kerala, India.
Asha LekshmiLaboratory of Molecular Cytopathology and Proteomics, Division of Cancer Research, Regional Cancer Centre, Thiruvananthapuram, Kerala, India.
SujathanLaboratory of Molecular Cytopathology and Proteomics, Division of Cancer Research, Regional Cancer Centre, Thiruvananthapuram, Kerala, India. ksujathan@gmail.com.
Regional Cancer Center, Thiruvananthapuram · INManipal Academy of Higher Education · IN

Funding

Department of Biotechnology, Ministry of Science and Technology, India BT/PR18812/COE/34/01/2017, dated 19-05-2017
6 · The paper itself

Abstract

backgroundThe prevalence of TNBC in India is higher compared to western countries. There is a multitude of biomarkers associated with different clinical outcomes of TNBC with contradictory reports. Identification of a set of specific biomarkers from the very many number of proteins reported in the literature to predict prognosis of TNBC is an urgent clinical need. METHODOLOGY: A systematic review of key molecular biomarkers in cohort studies that have been investigated for their role in breast cancer prognosis was conducted. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) methodology was followed. A meta-analysis was used to evaluate their pooled hazard ratio (HR) and the corresponding 95% confidence interval (95% CI) statistically. Immunohistochemical characterization of the meta-analyzed markers were performed in a cohort of 200 retrospective TNBC and 100 non TNBC patient tissues. Kaplan-Meier plot were used to evaluate disease free survival (DFS), and overall survival (OS). Cox regression models were used to evaluate predictors of DFS and OS.

resultsUsing a meta-analytical approach, we consolidated the biomarker signatures associated with survival outcomes in breast cancers. The promising markers that emerged for the prediction of DFS and OS included E-Cadherin, Survivin, p53, MTA1, HIF1A, CD133, Vimentin and CK5/6. Evaluation of these markers in tumor tissue revealed that subcellular localization of p53, MTA1 and HIF1A had a significant association in predicting TNBC prognosis. Kaplan Meier plot revealed that p53 (OS p = 0.007, DFS p = 0.004), HIF 1 A (OS p = 0.054, DFS p = 0.009) and MTA1 (OS p = 0.043, DFS = p = 0.001) expression in the primary tumor tissue were found to be significantly correlated with poor OS and DFS, whereas expression of Survivin (DFS p = 0.024) and E Cadherin (DFS p = 0.027) correlated with DFS alone in TNBC. Univariate analysis revealed that p53, HIF1A and MTA1 could be independent prognostic markers.

conclusionOur study suggests cytoplasmic over expression of HIF1A, nuclear over expression of MTA1 and mutated p53 in the primary tumor tissue of TNBC have significance as markers predicting survival of TNBC patients.

Indexed as

Biomarkers, TumorHistone DeacetylasesHypoxia-Inducible Factor 1, alpha SubunitRepressor ProteinsTrans-ActivatorsTriple Negative Breast NeoplasmsTumor Suppressor Protein p53FemaleHumansKaplan-Meier EstimatePrognosisBiomarkers, TumorHIF1A protein, humanHistone DeacetylasesHypoxia-Inducible Factor 1, alpha SubunitMTA1 protein, humanRepressor ProteinsTP53 protein, humanTrans-ActivatorsTumor Suppressor Protein p53Hazard ratioMeta-analysisPrognosisSurvivalTriple negative breast cancer

Identifiers

PMID38613589
OpenAlexW4394784531

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.