Phase-changing citrate macromolecule combats oxidative pancreatic islet damage, enables islet engraftment and function in the omentum. - Burke JA; Zhu Y; Zhang X; Rios PD; Joshi I; Lopez D; Nasir H; Roberts S; Rodriguez Q; McGarrigle J; Cook D; Oberholzer J; et al. (Science advances, 2024)