No. of patients Organ Genotyping Recipients (R)/Donor (D) Outcome Reference 158 Liver (R): CCR5-delta32 AR ↓ [31]     (D): nd     1227 Kidney (R): CCR5-delta32 Allograft Survival ↑ [16] (D): nd   163 Kidney (R): CCR5-59029-A/G AR ↓ [42] (D): nd   158 Heart (R): CCR5 No-E EAR ↓ [43] (D): nd   266 Liver (R): 8 CCR5 SNPs Not significant ↑ [44] (D): nd   384 Liver (R): CCR5-delta32 NAS 4foldé [45] (D): CCR5-delta32 Not significant 173 Kidney (R): CCR5-delta32 CCR5-59029-A/G Not significant [46] (D): nd

(nd= not done, AR= acute rejection, EAR= early acute rejection, NAS= nonanastomotic biliary strictures)

Table 1: Summary of studies focusing on the outcome of organ transplantation in regard to different CCR5 polymorphism. In most cases, CCR5 genotyping was only performed in recipients.