{Reference Type}: Journal Article {Title}: Post-translational modifications: The potential ways for killing cancer stem cells. {Author}: Han X;Qin H;Lu Y;Chen H;Yuan Z;Zhang Y;Yang X;Zheng L;Yan S; {Journal}: Heliyon {Volume}: 10 {Issue}: 14 {Year}: 2024 Jul 30 {Factor}: 3.776 {DOI}: 10.1016/j.heliyon.2024.e34015 {Abstract}: While strides in cancer treatment continue to advance, the enduring challenges posed by cancer metastasis and recurrence persist as formidable contributors to the elevated mortality rates observed in cancer patients. Among the multifaceted factors implicated in tumor recurrence and metastasis, cancer stem cells (CSCs) emerge as noteworthy entities due to their inherent resistance to conventional therapies and heightened invasive capacities. Characterized by their notable abilities for self-renewal, differentiation, and initiation of tumorigenesis, the eradication of CSCs emerges as a paramount objective. Recent investigations increasingly emphasize the pivotal role of post-translational protein modifications (PTMs) in governing the self-renewal and replication capabilities of CSCs. This review accentuates the critical significance of several prevalent PTMs and the intricate interplay of PTM crosstalk in regulating CSC behavior. Furthermore, it posits that the manipulation of PTMs may offer a novel avenue for targeting and eliminating CSC populations, presenting a compelling perspective on cancer therapeutics with substantial potential for future applications.