Cryopreservation of human erythrocytes through high intracellular trehalose with membrane stabilization of maltotriose-grafted ε-poly(<scp>l</scp>-lysine)
Shuhui Gao, Qingjing Niu, Xingwen Liu, Chenhui Zhu, Jinghui Chong, Lixia Ren, Kongying Zhu, Xiaoyan Yuan
Abstract
membrane protection by the glycopeptide. It has been demonstrated that the functional glycopeptide performed as an extracellular cryoprotectant accompanied by high intracellular trehalose for synergistic cryopreservation of human erythrocytes in the biocompatible glycerol-free conditions. This two-step approach involving augmentation of intracellular trehalose at a hypothermic temperature and membrane stabilization of the functional glycopeptide could be an alternative way for human cell cryopreservation.
Topics & Concepts
MaltotrioseCryopreservationTrehaloseLysineIntracellularBiochemistryMembraneChemistryCell biologyMaltoseBiologyAmino acidEmbryoEnzymeRNA Interference and Gene DeliveryInfant Nutrition and HealthBiopolymer Synthesis and Applications