Cancer stem cells are a cell population within malignant tumors that are characterized by the ability to self-renew, the presence of specific molecules that define their identity, the ability to form malignant tumors in vivo, resistance to drugs, and the ability to invade and migrate to other regions of the body. These characteristics are regulated by various molecules, such as lncRNAs, which are transcripts that generally do not code for proteins but regulate multiple biological processes through various mechanisms of action. LncRNAs, such as HOTAIR, H19, LncTCF7, LUCAT1, MALAT1, LINC00511, and FMR1-AS1, have been described as key regulators of stemness in cancer, allowing cancer cells to acquire this phenotype. It has been proposed that cancer stem cells are clinically responsible for the high recurrence rates after treatment and the high frequency of metastasis in malignant tumors, so understanding the mechanisms that regulate the stem phenotype could have an impact on the improvement of cancer treatments.
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http://dx.doi.org/10.3390/cells11152352 | DOI Listing |
Recent Adv Drug Deliv Formul
January 2025
Central Laboratory, Shenzhen Bao'an District Songgang People's Hospital, Shenzhen, China.
Exosomes are nanoscale extracellular vesicles with various biological activities that can accelerate wound healing by regulating inflammatory responses, promoting cell proliferation and angiogenesis, and other mechanisms. Among them, plant and animal exosomes have demonstrated unique advantages due to their biological characteristics. Plant exosomes have gradually become a research hotspot due to their wide source, high biosafety, and low production cost, demonstrating significant pro-healing potential.
View Article and Find Full Text PDFRecent Pat Anticancer Drug Discov
January 2025
Tianjin Key Laboratory for Modern Drug Delivery & High-Efficiency, School of Pharmaceutical Science and Technology, Faculty of Medicine, Tianjin University, Tianjin, 300072, P.R. China.
Garlic has been consumed globally as a functional food and traditional medicine for various ailments. Its active organosulfur compounds (OSCs) have demonstrated significant anticancer properties, particularly against gastric cancer. However, a comprehensive review of these effects and the underlying molecular mechanisms, including their role in overcoming drug resistance, is currently lacking.
View Article and Find Full Text PDFJACS Au
January 2025
Department of Chemistry, Beckman Institute for Advanced Science and Technology, and Cancer Center at Illinois, University of Illinois Urbana-Champaign, Urbana, Illinois 61801, United States.
Cancer cells with high expression of aldehyde dehydrogenase 1A1 (ALDH1A1) are more resistant to chemotherapy, contribute to tumor progression, and are associated with poor clinical outcomes. ALDH1A1 plays a critical role in protecting cells from reactive aldehydes and, in the case of stem cells, regulates their differentiation through the retinoic acid signaling pathway. Despite the importance of this enzyme, methods to study ALDH1A1 high-expressing cancer cells in vivo remain limited.
View Article and Find Full Text PDFJACC Asia
January 2025
Division of Cardiology, Department of Internal Medicine, Chang Gung Memorial Hospital, College of Medicine, Chang Gung University, Taoyuan, Taiwan.
Background: Patients with end-stage renal disease (ESRD) are at a higher risk of cardiovascular diseases. Intravascular imaging (IVI)-guided percutaneous coronary intervention (PCI) using optical coherence tomography (OCT) or intravascular ultrasound (IVUS) has been shown to result in better clinical outcomes than angiography guidance. Nevertheless, the clinical outcomes of IVI-guided PCI in ESRD patients remain uncertain.
View Article and Find Full Text PDFHeliyon
January 2025
Department of Medical Oncology, Sun Yat-Sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China.
Small cell lung cancer (SCLC) is a highly aggressive form of lung cancer. The aberrant regulation of Paired box 6 (PAX6) expression has been proposed to play an important oncogenic role in several cancer types. Nevertheless, there is limited knowledge regarding its function in SCLC.
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