Evidence map›Paper›PMID 42123574›Full record

ReviewInternational journal of molecular sciences2026

MicroRNA-Directed Biomarkers and Breast Cancer Therapeutics-Potential to Advance Personalised Approaches in Clinical Trials.

Luis Bouz Mkabaah, Eoin P Kerin, Matthew G Davey, Eleftheria Filandrianou, Vinitha Richard, Michael J Kerin

Abstract readReview
In one paragraph

Review in International journal of molecular sciences, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Pooled it
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

6 authors.

Luis Bouz MkabaahDepartment of Surgery, The Lambe Institute for Translational Research, University of Galway, H91 YR71 Galway, Ireland.ORCID 0000-0001-8251-5291
Eoin P KerinDepartment of Surgery, The Lambe Institute for Translational Research, University of Galway, H91 YR71 Galway, Ireland.ORCID 0009-0005-1627-4297
Matthew G DaveyRoyal College of Surgeons in Ireland, 123 St. Stephens Green, Dublin 2, D02 YN77 Dublin, Ireland.
Eleftheria FilandrianouDepartment of Surgery, The Lambe Institute for Translational Research, University of Galway, H91 YR71 Galway, Ireland.ORCID 0009-0002-6468-8927
Vinitha RichardDepartment of Surgery, The Lambe Institute for Translational Research, University of Galway, H91 YR71 Galway, Ireland.ORCID 0000-0002-5534-9205
Michael J KerinDepartment of Surgery, The Lambe Institute for Translational Research, University of Galway, H91 YR71 Galway, Ireland.

Funding

National Breast Cancer Research Institute N/A
6 · The paper itself

Abstract

The advent of breast cancer molecular subtyping has transformed management, enabling treatment personalisation and de-escalation beyond traditional stage-based approaches. Established biomarkers, such as Ki-67 in luminal disease, HER2 amplification, and PD-L1 expression in triple-negative breast cancer, underpin seminal clinical trials yet remain imperfect predictors of response and long-term outcome. MicroRNAs have emerged as promising next-generation biomarkers and therapeutic tools. As master regulators of gene expression, both tumour-derived and circulating microRNAs can refine diagnosis and molecular subclassification, inform prognosis and therapeutic selection, act as treatment sensitisers, and potentially serve as direct therapeutic targets. Well-characterised miRNAs such as miR-221 have been implicated in endocrine resistance, while recent liquid-biopsy approaches have enabled the identification of circulating miR-145 and exosomal miR-155 as predictors of pathological complete response in HER2-positive disease. Their detectability in tissue, blood and other biofluids offers a minimally invasive means to dynamically monitor cancer behaviour and response, supporting more precise therapeutic decision-making. This review synthesises the current evidence for miRNA-based biomarkers across oestrogen-receptor positive, HER2-positive and triple-negative breast cancer and outlines their potential integration into biomarker-driven clinical trial designs and personalised treatment strategies.

Indexed as

Biomarkers, TumorBreast NeoplasmsMicroRNAsPrecision MedicineClinical Trials as TopicFemaleGene Expression Regulation, NeoplasticHumansPrognosisBiomarkers, TumorMicroRNAsbreast cancermicroRNAsmolecular oncologypersonalised careprecision oncology

Identifiers

PMID42123574
PMCPMC13163586

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.