On November 3,2025,United Therapeutics Corporation(Nasdaq:UTHR)announced the first clinical xenotransplantation within its EXPAND study,involving transplantation of the UKidney into a patient with end‐stage renal dis...On November 3,2025,United Therapeutics Corporation(Nasdaq:UTHR)announced the first clinical xenotransplantation within its EXPAND study,involving transplantation of the UKidney into a patient with end‐stage renal disease(ESRD)at New York University(NYU)Langone Health.The UKidney is a genetically engineered porcine kidney incorporating 10 gene modifications-6 human gene insertions to enhance immunologic compatibility and 4 porcine gene knockouts to minimize rejection risk and control graft growth[1].In the context of the first xenotransplantation studies,“EXPAND”refers to the US Food and Drug Administration(FDA)“expanded access”program,often colloquially known as compassionate use.展开更多
文摘On November 3,2025,United Therapeutics Corporation(Nasdaq:UTHR)announced the first clinical xenotransplantation within its EXPAND study,involving transplantation of the UKidney into a patient with end‐stage renal disease(ESRD)at New York University(NYU)Langone Health.The UKidney is a genetically engineered porcine kidney incorporating 10 gene modifications-6 human gene insertions to enhance immunologic compatibility and 4 porcine gene knockouts to minimize rejection risk and control graft growth[1].In the context of the first xenotransplantation studies,“EXPAND”refers to the US Food and Drug Administration(FDA)“expanded access”program,often colloquially known as compassionate use.