Evidence map›Paper›PMID 40806403›Full record

ArticleInternational journal of molecular sciences2025

Impact of Copper Nanoparticles on Keratin 19 (KRT19) Gene Expression in Breast Cancer Subtypes: Integrating Experimental and Bioinformatics Approaches.

Safa Taha, Ameera Sultan, Muna Aljishi, Khaled Greish

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2025. 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
–field-weighted citation impact
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.

  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.

Safa TahaPrincess Al-Jawhara Center for Molecular Medicine, Genetics and Inherited Diseases, Department of Molecular Medicine, College of Medicine and Medical Sciences, Arabian Gulf University, Manama 26671, Bahrain.ORCID 0000-0002-8276-4535
Ameera SultanPrincess Al-Jawhara Center for Molecular Medicine, Genetics and Inherited Diseases, Department of Molecular Medicine, College of Medicine and Medical Sciences, Arabian Gulf University, Manama 26671, Bahrain.ORCID 0000-0002-6660-3627
Muna AljishiPrincess Al-Jawhara Center for Molecular Medicine, Genetics and Inherited Diseases, Department of Molecular Medicine, College of Medicine and Medical Sciences, Arabian Gulf University, Manama 26671, Bahrain.ORCID 0000-0003-1178-8625
Khaled GreishPrincess Al-Jawhara Center for Molecular Medicine, Genetics and Inherited Diseases, Department of Molecular Medicine, College of Medicine and Medical Sciences, Arabian Gulf University, Manama 26671, Bahrain.ORCID 0000-0002-0787-7070

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigates the effects of copper nanoparticles (CuNPs) on KRT19 gene expression in four breast cancer cell lines (MDA-MB-231, MDA-MB-468, MCF7, and T47D), representing triple-negative and luminal subtypes. Using cytotoxicity assays, quantitative RT-PCR, and bioinformatics tools (STRING, g:Profiler), we demonstrate subtype-specific, dose-dependent KRT19 suppression, with epithelial-like cell lines showing greater sensitivity. CuNPs, characterized by dynamic light scattering (DLS) and transmission electron microscopy (TEM) with a mean size of 179 ± 15 nm, exhibited dose-dependent cytotoxicity. Bioinformatics analyses suggest KRT19's potential as a biomarker for CuNP-based therapies, pending in vivo and clinical validation. These findings highlight CuNPs' therapeutic potential and the need for further studies to optimize their application in personalized breast cancer treatment.

Indexed as

Breast NeoplasmsCopperGene Expression Regulation, NeoplasticKeratin-19Metal NanoparticlesCell Line, TumorComputational BiologyFemaleHumansCopperKeratin-19KRT19 protein, humanbioinformaticsbreast cancercopper nanoparticlesgene expressionsKRT19

Identifiers

PMID40806403
PMCPMC12346958

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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.