A comprehensive overview of recent developments on the mechanisms and pathways of ferroptosis in cancer: the Glutathione Depletion and Stalwart Anticancer Activity of Metallotherapeutics Inducing Programmed Cell Death: Opening a New Window for Cancer Therapy ACS Omega Targeting glutamine metabolism as a potential target for cancer treatment Journal of Experimental & Clinical Cancer Research Springer Nature Link Pan Cancer Metabolic Signature Predicts Co Dependency on Glutaminase and De Novo Glutathione Synthesis Linked to a High Mesenchymal Cell State: Cell Metabolism Glutamine Supplementation as an Anticancer Strategy: A Potential Therapeutic Alternative to the Convention