Evidence map›Paper›PMID 39006277›Full record

ArticleAmerican journal of translational research2024

Cross-border regulation of the STK39/MAPK14 pathway by Lycium barbarum miR166a to inhibit triple-negative breast cancer.

Yujin Hou, Jing Li, Xuan Li, Ye Lv, Chunxiu Yuan, Jia Tian, Xinlan Liu

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Article in American journal of translational research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

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3citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

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3 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Yujin HouDepartment of Oncology, General Hospital of Ningxia Medical University Yinchuan, Ningxia, China.
Jing LiDepartment of Special Technical Diagnosis and Treatment, Ning'an Hospital Yinchuan, Ningxia, China.
Xuan LiDepartment of Oncology, General Hospital of Ningxia Medical University Yinchuan, Ningxia, China.
Ye LvDepartment of Oncology, General Hospital of Ningxia Medical University Yinchuan, Ningxia, China.
Chunxiu YuanDepartment of Oncology, General Hospital of Ningxia Medical University Yinchuan, Ningxia, China.
Jia TianInstitute of Medical Sciences, General Hospital of Ningxia Medical University, Key Laboratory of Fertility Preservation and Maintenance of Ministry of Education, Ningxia Medical University Yinchuan, Ningxia, China.
Xinlan LiuDepartment of Medical Oncology, Ningxia Hui Autonomous Region Hospital Yinchuan, Ningxia, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the effects of Lycium barbarum miRNA166a (Lb-miR166a) on human gene expression regulation during the therapy for triple-negative breast cancer (TNBC).

methodsTranscriptome sequencing was used to analyze the distribution and composition of miRNA in Lycium barbarum fruit. Lb-miR166a was introduced into TNBC MB-231 cells by lentiviral transfection to study its effects on cell proliferation, apoptosis, invasion, and metastasis both in vivo and in vitro. Bioinformatic and dual-luciferase assays identified the target gene of Lb-miR166a. The role of STK39 in TNBC progression was elucidated through clinical data analysis combined with cellular studies. The influence of Lb-miR166a on the STK39/MAPK14 pathway was confirmed using a target-specific knockout MB-231 cell line.

resultsLb-miR166a was found to be highly expressed in Lycium barbarum. It inhibited MB-231 cell proliferation, invasion, and metastasis, and promoted apoptosis. STK39 was overexpressed in TNBC and was associated with increased invasiveness and poorer patient prognosis. Gene enrichment analysis and dual-luciferase assays demonstrated that Lb-miR166a regulates STK39 expression cross-border and inhibits MAPK14 phosphorylation, impacting the phosphorylation of downstream target genes.

conclusionThe downregulation of STK39 and subsequent inhibition of MAPK14 phosphorylation by Lb-miR166a leads to reduced proliferation, migration, and invasion of TNBC cells. These findings suggest a novel therapeutic strategy for TNBC treatment, highlighting possible clinical applications of Lb-miR166a in managing this aggressive cancer type.

Indexed as

Lycium barbarumMAPK14MAPK signaling pathwaymiRNASTK39triple negative breast cancer

Identifiers

PMID39006277
PMCPMC11236659

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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.