Targeting p53 for Melanoma Treatment: Counteracting Tumour Proliferation, Dissemination and Therapeutic Resistance

نویسندگان

چکیده

Melanoma is the deadliest form of skin cancer, primarily due to its high metastatic propensity and therapeutic resistance in advanced stages. The frequent inactivation p53 tumour suppressor protein melanomagenesis may predict promising outcomes for activators melanoma therapy. Herein, we aimed investigate antitumor potential p53-activating agent SLMP53-2 against melanoma. Two- three-dimensional cell cultures xenograft mouse models were used unveil activity underlying molecular mechanism inhibited growth human cells a p53-dependent manner through induction cycle arrest apoptosis. Notably, induced stabilization by disrupting p53–MDM2 interaction, enhancing transcriptional activity. It also promoted expression p53-regulated microRNAs (miRNAs), including miR-145 miR-23a. Moreover, it displayed anti-invasive antimigratory properties inhibiting epithelial-to-mesenchymal transition (EMT), angiogenesis extracellular lactate production. Importantly, did not induce cells. Additionally, synergized with vemurafenib, dacarbazine cisplatin, resensitized vemurafenib-resistant exhibited repressing proliferation EMT while stimulating This work discloses which has melanoma, either as single or combination By targeting p53, counteract major features aggressiveness.

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ژورنال

عنوان ژورنال: Cancers

سال: 2021

ISSN: ['2072-6694']

DOI: https://doi.org/10.3390/cancers13071648