Epigenetic Changes and Chromatin Architecture in Lipid Metabolic Reprogramming During Trastuzumab Adaptation in HER2-Positive Breast Cancer
In a significant advancement in breast cancer research, Dr. Yongmei Yin and her team from The First Affiliated Hospital with Nanjing Medical University, Jiangsu Province Hospital published the article "Unveiling Alterations of Epigenetic Modifications and Chromatin Architecture Leading to Lipid Metabolic Reprogramming during the Evolutionary Trastuzumab Adaptation of HER2-Positive Breast Cancer" in Advanced Science on May, 2024. This pivotal study investigates the epigenetic and chromatin structural changes that lead to metabolic reprogramming during the development of trastuzumab resistance in HER2-positive breast cancer. HER2-positive breast cancer is characterized by the overexpression of the HER2 protein, which promotes the growth of cancer cells. Trastuzumab, a monoclonal antibody, targets the HER2 protein but is met with resistance in many patients over time. This study addresses the urgent need to understand the underlying mechanisms of trastuzumab resistance to improve treatment strategies.









