miR-630 targets LMO3 to regulate cell growth and metastasis in lung cancer.

Am J Transl Res

Department of Pulmonary and Critical Care Medicine, Fuzhou General Hospital of Nanjing Military Command, Dongfang Hospital, Xiamen University Fuzhou, 350025, China.

Published: September 2015

MicroRNAs (miRNAs) are a class of small non-coding RNAs that play key roles in cancer development and progression. Therefore, the discovery of miRNAs may provide a new and powerful tool for understanding the mechanism of carcinogenesis. In the present study, we aimed to investigate the functional significance of miR-630 and to identify its possible target genes in human non-small cell lung cancer (NSCLC). Our results showed that miR-630 was significantly down-regulated in NSCLC tissues and cell lines. The enforced expression of miR-630 was able to inhibit cell proliferation, migration, and invasion of NSCLC cells. Moreover, our results further revealed that LMO3, a nuclear LIM-only proteins, was identified as a target of miR-630. Restoration of LMO3 remarkably reversed the tumor-suppressive effects of miR-630 on cell proliferation, migration, and invasion in NSCLC cells. Therefore, we demonstrated that miR-630 suppressed the proliferation, migration, and invasion of NSCLC cells by down-regulating LMO3 expression, suggesting miR-630 as a potential therapeutic target for the treatment of human NSCLC in the future.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4548319PMC

Publication Analysis

Top Keywords

proliferation migration
12
migration invasion
12
invasion nsclc
12
nsclc cells
12
mir-630
8
lung cancer
8
cell proliferation
8
nsclc
6
cell
5
mir-630 targets
4

Similar Publications

Design, synthesis, and in vitro antitumor evaluation of novel benzimidazole acylhydrazone derivatives.

Mol Divers

January 2025

State Key Laboratory of Green Pesticide, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, Center for R&D of Fine Chemicals of Guizhou University, Guiyang, Guizhou, 550025, People's Republic of China.

This study focuses on the design, synthesis, and evaluation of benzimidazole derivatives for their anti-tumor activity against A549 and PC-3 cells. Initial screening using the MTT assay identified compound 5m as the most potent inhibitor of A549 cells with an IC of 7.19 μM, which was superior to the positive agents 5-Fluorouracil and Gefitinib.

View Article and Find Full Text PDF

Gallbladder cancer is the most prevalent malignancy of the biliary tract and has a dismal overall survival even in the present day. The development of new drugs holds promise for improving the prognosis of this lethal disease. The possible anti-neoplastic role of morusin was investigated both in vitro and in vivo.

View Article and Find Full Text PDF

The complex interaction between circadian rhythms and physiological functions is essential for maintaining human health. At the heart of this interaction lies the PERIOD proteins (PERs), pivotal to the circadian clock, influencing the timing of physiological and behavioral processes and impacting oxidative stress, immune functionality, and tumorigenesis. PER1 orchestrates the cooperation of the enzyme GPX1, modulating mitochondrial dynamics in sync with daily rhythms and oxidative stress, thus regulating the mechanisms managing energy substrates.

View Article and Find Full Text PDF

The role of laminins in cancer pathobiology: a comprehensive review.

J Transl Med

January 2025

Department of Immunology and Oncology, Centro Nacional Biotecnología (CNB-CSIC), Darwin, 3. Campus Universidad Autónoma de Madrid, 28049, Madrid, Spain.

Laminins (LMs) are a family of heterotrimeric glycoproteins that form the structural foundation of basement membranes (BM). By acting as molecular bridges between cells and the extracellular matrix (ECM) through integrins and other surface receptors, they regulate key cellular signals that influence cell behavior and tissue architecture. Despite their physiological importance, our understanding of the role of LMs in cancer pathobiology remains fragmented.

View Article and Find Full Text PDF

Objective: The direction of this study was to detect and analyze the specific mechanism of anti-apoptosis in mesenchymal stem cells (MSCs) cells caused by high expression of BCL2.

Methods: Bioinformatics was completed in Link omics. GO analysis and KEGG analysis were carried out, and the grope tool of Link omics database was used to evaluate PPI information and other core path analysis information.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!