Ferroptosis in Cholangiocarcinoma Therapy: Molecular Mechanisms, Pharmacological Modulation and Opportunities for Drug Development.
Cholangiocarcinoma (CCA) is a type of cancer that has a rather high mortality rate and arises from cholangiocytes. Due to its aggressive nature, CCA is considered a rare and highly advanced form of malignancy. This research is detailed around which role does ferroptosis play in CCA and what impact does it have on CCA progression as well as on treatment resistance. A systematic assessment of previously published works was conducted to understand the cellular mechanisms of ferroptosis, the pertinent biological networks, and its possible therapeutic targets. During the research, we discovered that the sensitivity of CCA cells to ferroptosis associated cell death is increased because they have dysregulated iron metabolism and uncontrolled lipid peroxidation. Sensitivity to ferroptosis is regulated by important proteins such as acyl-CoA synthetase long-chain family member 4 (ACSL4) and solute carrier family 7 member 11 (SLC7A11). In addition, the ferroptosis inducers erastin and RSL3 are capable of enhancing the efficacy of traditional therapies and seeking solutions for the chemoresistance problem. The hurdles to be overcome are finding reliable biomarkers for the prediction of ferroptosis sensitivity and designing targeted delivery systems for minimal off-target effects. Clinically, these techniques offer novel concepts in the treatment of CCA, making further research key to these conclusions being adopted in practice.
Authors
Athar Athar, Zulfiqar Zulfiqar, Ali Ali, Armaghan Armaghan, Khan Khan, Setzer Setzer, Sharifi-Rad Sharifi-Rad, Calina Calina
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