TABLE 1.
Baboon | Donor pig phenotype | Survival (days) | Cause of death | Immune-mediated rejection |
---|---|---|---|---|
Group 1: Kidney is not from a CMAHKO pig | ||||
B9315 | GTKO/CD46/CD55/TBM/EPCR/CD39 | 136 | Infection | None |
B17315 | GTKO/CD46/CD55/EPCR/TFPI/CD47 | 237 | Infection | None |
B17615 | GTKO/CD46/CD55/EPCR/TFPI/CD47 | 260 | Infection | None |
B10815 | GTKO/CD46/TBM/EPCR/CD47/HO-1 | 90 | Edema | AMR |
B5916 | GTKO/CD46/TBM | 255 | Rejection | AMR |
Group 2: Kidney is from a CMAHKO pig | ||||
B8216 | GTKO/CMAHKO/CD46/CD55/TBM/EPCR | 7 | Edema | AMR |
B1417 | TKO/CD46/CD55/TBM/EPCR/CD47/HO-1 | 61 | Rejection | AMR/CCXR |
B3917 | TKO/CD46/CD55/TBM/EPCR/CD47/HO-1 | 0 | Rejection | Suspected HAR |
B15816 | GTKO/CMAHKO/CD46/CD55/TBM/EPCR/CD47/HO-1 | 35 | Rejection | Infection/AMR |
B517 | GTKO/CMAHKO/CD46/CD55/TBM/EPCR/CD47/HO-1 | 183 | Trauma | AMR |
Abbreviations: AMR, antibody-mediated rejection and thrombosis; CCXR, chronic cellular xenograft rejection; CD46, membrane cofactor protein; CD55, decay accelerating factor; CD47, integrin associated protein; CMAHKO, cytidine monophosphate-N-acetylneuraminic acid hydroxylase gene-knockout; EPCR, endothelial protein C receptor; GTKO, α1,3-galactosyltransferase gene-knockout; HAR, hyperacute rejection; HO-1, human heme oxygenase-1; TBM, thrombomodulin; TFPI, tissue factor pathway inhibitor; TKO, triple-knockout.