Notch signalling is involved in many aspects of cancer biology, including angiogenesis, tumour immunity and the maintenance of cancer stem-like cells. In addition, Notch can function as an oncogene and a tumour suppressor in different cancers and in different cell populations within the same tumour. Despite promising preclinical results and early-phase clinical trials, the goal of developing safe, effective, tumour-selective Notch-targeting agents for clinical use remains elusive. However, our continually improving understanding of Notch signalling in specific cancers, individual cancer cases and different cell populations, as well as crosstalk between pathways, is aiding the discovery and development of novel investigational Notch-targeted therapeutics.
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http://dx.doi.org/10.1038/s41573-020-00091-3 | DOI Listing |
Phytomedicine
January 2025
Department of Gastroenterology, the First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou 310003, China. Electronic address:
Background: Celastrol was recently identified as a potential treatment for obesity and hepatic steatosis. However, whether Celastrol effectively suppresses the nonalcoholic fatty liver disease (NAFLD) stage remains unknown. This study aimed to evaluate the role of Celastrol in the progression from simple steatosis to nonalcoholic steatohepatitis (NASH) and fibrosis.
View Article and Find Full Text PDFVet Parasitol
January 2025
Centro de Investigaciones Básicas y Aplicadas, Universidad Nacional del Noroeste de la Provincia de Buenos Aires, Junín, Buenos Aires 6000, Argentina; Centro de Investigaciones y Transferencia del Noroeste de la Provincia de Buenos Aires, CITNOBA, UNNOBA - UNSAdA - CONICET, Monteagudo 2772, Pergamino, Buenos Aires 2700, Argentina. Electronic address:
Dairy heifers with gastrointestinal nematodes have reduced growth rates, and delayed age at puberty and milk production onset related to late mammary gland development. IGF1 and Notch signaling systems are important in this process, and an altered profile of serum IGF1 has been associated with the detrimental effect of the nematodes on parenchymal development. In this context, we aimed to study the molecular mechanisms involved in bovine mammary gland development around pre and postpuberty, focusing on proliferative and angiogenic processes that involve the Notch and IGF1 pathways.
View Article and Find Full Text PDFInt J Mol Sci
January 2025
State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangzhou 510060, China.
Cataracts remain the leading cause of visual impairment worldwide, yet the underlying molecular mechanisms, particularly in age-related cataracts (ARCs), are not fully understood. The Notch signaling pathway, known for its critical role in various degenerative diseases, may also contribute to ARC pathogenesis, although its specific involvement is unclear. This study investigates the role of Notch signaling in regulating ferroptosis in lens epithelial cells (LECs) and its impact on ARC progression.
View Article and Find Full Text PDFNat Commun
January 2025
The Department of Urology, Shanghai Sixth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai Jiao Tong University, Shanghai, 200233, China.
Balanced self-renewal and differentiation of stem cells are crucial for maintaining tissue homeostasis, but the underlying mechanisms of this process remain poorly understood. Here, from an RNA interference (RNAi) screen in adult Drosophila intestinal stem cells (ISCs), we identify a factor, Pax, which is orthologous to mammalian PXN, coordinates the proliferation and differentiation of ISCs during both normal homeostasis and injury-induced midgut regeneration in Drosophila. Loss of Pax promotes ISC proliferation while suppressing its differentiation into absorptive enterocytes (ECs).
View Article and Find Full Text PDFCurr Cardiol Rep
January 2025
Department of Zoology, Trivenidevi Bhalotia College (Affiliated to Kazi Nazrul University), College Para Rd, Raniganj, 713347, West Bengal, India.
Purpose Of Review: This review investigates how post-injury cellular signaling and energy metabolism are two pivotal points in zebrafish's cardiomyocyte cell cycle re-entry and proliferation. It seeks to highlight the probable mechanism of action in proliferative cardiomyocytes compared to mammals and identify gaps in the current understanding of metabolic regulation of cardiac regeneration.
Recent Findings: Metabolic substrate changes after birth correlate with reduced cardiomyocyte proliferation in mammals.
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