Evidence map›Paper›PMID 40567015›Full record

ArticleCancer medicine2025

Text Mining Strategy Identifies Gene Networks Under Control of miR-21 in Breast Cancer Development.

Hong Ye, Yuyu Wu, Richard Tran, Jie Wang

Abstract read
In one paragraph

Article in Cancer medicine, 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.

Hong YeDepartment of Neurology, Xiangshan Hospital of TCM Medical and Health Group, Ningbo City, Zhejiang Province, China.
Yuyu WuDepartment of Acupuncture, Xiangshan Hospital of TCM Medical and Health Group, Ningbo City, Zhejiang Province, China.
Richard TranMasters Program in Computer Science, University of Chicago, Chicago, Illinois, USA.
Jie WangApplied Data Science Program, Syracuse University, Syracuse, New York, USA.ORCID https://orcid.org/0000-0001-9732-1975

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicroRNAs (miRNAs) are small regulatory molecules that play a critical role in various biological processes by regulating gene expression. They have emerged as crucial players in cancer development, including breast cancer. However, individual research studies may be subject to specific biases.

methodsTo gain a more comprehensive understanding of miRNA involvement in breast cancer, we employed a large-scale analysis of miRNA studies retrieved from PubMed. Our approach involved tokenizing abstracts to identify key biomedical entities (e.g., miRNA, gene, disease) and constructing miRNA-cancer co-occurrence networks using bioinformatic analysis.

resultsThis analysis revealed miR-21 as the most frequently studied miRNA in breast cancer research, with a significant difference compared to other miRNAs. Network analysis identified SMAD3, PIK3R1, STAT3, and TP53 as key regulators potentially affecting pathways like TGF-β signaling and p53 signaling. Additionally, our analysis suggests that genes associated with miR-21 are often downregulated in tumors and exhibit a positive correlation with T cell infiltration, particularly CD8+ T cells, potentially indicating a favorable prognosis.

conclusionOur findings highlight miR-21 as a central regulatory hub and potential biomarker in breast cancer. While informative, the results are derived from literature-based data and may be influenced by text-mining limitations, underscoring the need for experimental validation.

Indexed as

Breast NeoplasmsData MiningGene Expression Regulation, NeoplasticGene Regulatory NetworksMicroRNAsBiomarkers, TumorComputational BiologyFemaleHumansPrognosisSignal TransductionBiomarkers, TumorMicroRNAsMIRN21 microRNA, humanapoptosisbreast cancermiR‐21miRNAnatural language processingtext mining

Identifiers

PMID40567015
PMCPMC12198659

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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.