Department of Pharmacology, Escola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, Brazil.
Department of Pathology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, USA.
RNA Biol. 2024 Jan;21(1):81-93. doi: 10.1080/15476286.2024.2421672. Epub 2024 Nov 5.
Long non-coding RNAs (lncRNAs) have received growing attention due to their diverse regulatory roles in cancer, including in melanoma, an aggressive type of skin cancer. The plasticity and phenotypic adaptability of melanoma cells are crucial factors contributing to therapeutic resistance. The identification of molecules playing key roles in melanoma cell plasticity could unravel novel and more effective therapeutic targets. This review presents current concepts of melanoma cell plasticity, illustrating its fluidity and dismissing the outdated notion of epithelial-mesenchymal-like transition as a simplistic binary process. Emphasis is placed on the pivotal role of lncRNAs in orchestrating cell plasticity, employing various mechanisms recently elucidated and unveiling their potential as promising targets for novel therapeutic strategies. Insights into the molecular mechanisms coordinated by lncRNAs in melanoma pave the way for the development of RNA-based therapies, holding great promise for enhancing treatment outcomes and offering a glimpse into a more effective approach to melanoma treatment.
长非编码 RNA(lncRNAs)因其在癌症中的多种调节作用而受到越来越多的关注,包括在黑色素瘤这种侵袭性皮肤癌中。黑色素瘤细胞的可塑性和表型适应性是导致治疗耐药的关键因素。鉴定在黑色素瘤细胞可塑性中发挥关键作用的分子可以揭示新的、更有效的治疗靶点。本文综述了目前对黑色素瘤细胞可塑性的认识,说明了其流动性,并摒弃了上皮-间充质样转化作为一个简单的二元过程的陈旧观念。本文强调了 lncRNAs 在协调细胞可塑性中的关键作用,利用了最近阐明的各种机制,并揭示了它们作为新型治疗策略有前途的靶点的潜力。对 lncRNAs 在黑色素瘤中协调的分子机制的深入了解为基于 RNA 的治疗方法的发展铺平了道路,有望提高治疗效果,并为更有效的黑色素瘤治疗方法提供了新的思路。