Labile iron pool dynamics do not drive ferroptosis in colorectal cancer cells - Varun Ponnusamy; Deahzana R. Randall; Zheng Hong Lee; Nupur K. Das; Liang Zhao; Kathryn Buscher; Sumeet Solanki; Adam R. Renslo; Peggy P. Hsu; Yatrik M. Shah (Journal of Biological Chemistry, 2026)