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.
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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.
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January 2025
Department of Hepato-Biliary-Pancreatic Surgery, Shaoxing People's Hospital, Shaoxing, People's Republic of China.
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 PDFCell Commun Signal
January 2025
College of Life Science, Yangtze University, Jingzhou, 434025, China.
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 PDFJ 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 PDFJ Biol Eng
January 2025
Department of Traumatic Clinic, Shanghai East Hospital of Tongji University, Shanghai, 200120, China.
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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.
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