Patient-specific human-induced pluripotent stem cell-derived atrial cardiomyocytes(hiPSC-aCMs) may be produced,genome-edited,and differentiated into multiple cell types for regenerative medicine,disease modeling,drug ...Patient-specific human-induced pluripotent stem cell-derived atrial cardiomyocytes(hiPSC-aCMs) may be produced,genome-edited,and differentiated into multiple cell types for regenerative medicine,disease modeling,drug testing,toxicity screening,and three-dimensional tissue fabrication.There is presently no complete model of atrial fibrillation(AF) available for studying human pharmacological responses and evaluating the toxicity of potential medication candidates.It has been demonstrated that hiPSC-aCMs can replicate the electrophysiological disease phenotype and genotype of AF.The hiPSC-aCMs,however,are immature and do not reflect the maturity of a CMs in the native myocardium.Numerous laboratories utilize a variety of methodologies and procedures to improve and promote a CM maturation,including electrical stimulation,culture duration,biophysical signals,and changes in metabolic variables.This review covers the current methods being explored for use in the maturation of patient-specific hiPSC-aCMs and their application towards a personalized approach to the pharmacologic therapy of AF.展开更多
文摘Patient-specific human-induced pluripotent stem cell-derived atrial cardiomyocytes(hiPSC-aCMs) may be produced,genome-edited,and differentiated into multiple cell types for regenerative medicine,disease modeling,drug testing,toxicity screening,and three-dimensional tissue fabrication.There is presently no complete model of atrial fibrillation(AF) available for studying human pharmacological responses and evaluating the toxicity of potential medication candidates.It has been demonstrated that hiPSC-aCMs can replicate the electrophysiological disease phenotype and genotype of AF.The hiPSC-aCMs,however,are immature and do not reflect the maturity of a CMs in the native myocardium.Numerous laboratories utilize a variety of methodologies and procedures to improve and promote a CM maturation,including electrical stimulation,culture duration,biophysical signals,and changes in metabolic variables.This review covers the current methods being explored for use in the maturation of patient-specific hiPSC-aCMs and their application towards a personalized approach to the pharmacologic therapy of AF.