Evidence map›Paper›PMID 40427627›Full record

ArticleBiomolecules2025

Uncovering a Novel Role of ROR1 in the Epigenetic Regulation of Tumor Suppressor Gene CREB3L1 in Triple-Negative Breast Cancer Cells.

Victoria L Reed, Eric Lalu, Leena Yoon, Norman Fultang, Bela Peethambaran

Abstract read
In one paragraph

Article in Biomolecules, 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

5 authors.

Victoria L ReedDepartment of Biology, St. Joseph's University, Philadelphia, PA 19131, USA.
Eric LaluDepartment of Biology, St. Joseph's University, Philadelphia, PA 19131, USA.
Leena YoonDepartment of Biology, St. Joseph's University, Philadelphia, PA 19131, USA.
Norman FultangPerelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Bela PeethambaranDepartment of Biology, St. Joseph's University, Philadelphia, PA 19131, USA.ORCID 0000-0002-2719-3928

Funding

WW Charitable Smith C2306
6 · The paper itself

Abstract

A characteristic of triple-negative breast cancer (TNBC) is the epigenetic regulation of tumor suppressor genes, leading to TNBC heterogeneity and treatment resistance in patients. TNBC exhibits high methylation rates, leading to the silencing of numerous tumor suppressor genes. DNA methyltransferase inhibitors (DNMTis) have shown limited clinical efficacy in TNBC treatment. This study aims to uncover a target that could be used to reverse the epigenetic silencing of tumor suppressor genes in TNBC. The Western blot analysis demonstrated that ROR1 knockdown, an oncofetal gene, reduced DNMT3A and DNMT3B protein expression in the TNBC cell lines MDA-MB-231 and HCC1806, as well as a non-malignant breast cell line, MCF10A. The reduced representation bisulfite sequencing (RRBS) analysis identified differential methylation of CREB3L1 when ROR1 is knocked down in TNBC cell lines. CREB3L1 is a transcription factor that plays tumor-suppressive roles in TNBC and is commonly epigenetically silenced in patients. This study shows that ROR1 requires pSTAT3 activation to upregulate DNMT3A and DNMT3B expression to induce CREB3L1 epigenetic silencing in TNBC. ROR1 knockdown resulted in the re-expression of CREB3L1 in TNBC cells. The data provide evidence that ROR1 inhibition, in combination with DNMTis, could enhance patient outcomes as a therapeutic approach for TNBC.

Indexed as

Cyclic AMP Response Element-Binding ProteinEpigenesis, GeneticGenes, Tumor SuppressorNerve Tissue ProteinsReceptor Tyrosine Kinase-like Orphan ReceptorsTriple Negative Breast NeoplasmsCell Line, TumorDNA (Cytosine-5-)-MethyltransferasesDNA MethylationDNA Methyltransferase 3ADNA Methyltransferase 3BFemaleGene Expression Regulation, NeoplasticHumansSTAT3 Transcription FactorCREB3L1 protein, humanCyclic AMP Response Element-Binding ProteinDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3ADNA Methyltransferase 3BNerve Tissue ProteinsReceptor Tyrosine Kinase-like Orphan ReceptorsROR1 protein, humanSTAT3 Transcription FactorCpG methylationCREB3L1DNA methyltransferasesepigenetic regulationROR1TNBCtumor suppressor genes

Identifiers

PMID40427627
PMCPMC12109183

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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.