Research Article
Retinitis Pigmentosa with EYS Mutations Is the Most Prevalent Inherited Retinal Dystrophy in Japanese Populations
Table 2
Prevalence of mutations among 349 probands in this study.
| Gene | Location | Probands () | Prevalence (%) | Disease category |
| EYS | 6q12 | 82 | 23.5 | arRP | RDS/PRPH2 | 6p21.1 | 16 | 4.6 | adRP, arRP, adMD* | RHO | 3q22.1 | 7 | 2.0 | adRP, arRP | CYP4V2 | 4q35.2 | 7 | 2.0 | Bietti crystalline dystrophy | CRB1 | 1q31.3 | 5 | 1.4 | arRP, LCA | RP11 | 19q13.42 | 4 | 1.2 | adRP | GUCA1B | 6p21.1 | 4 | 1.2 | adRP | PROM1 | 11q12.3 | 4 | 1.2 | adRP | RPGR | Xp11.4 | 4 | 1.2 | xlRP | ABCA4 | 1p22.1 | 3 | 0.9 | STGD† | ROM1 | 11q12.3 | 3 | 0.9 | adRP, arRP | CRX | 19q13.32 | 2 | 0.6 | adRP, CORD‡ | CHM | Xq21.2 | 2 | 0.6 | Choroideremia | GUCY2D | 17p13.1 | 2 | 0.6 | arRP | RP2 | Xp11.23 | 2 | 0.6 | xlRP | RP9 | 7p14.3 | 2 | 0.6 | adRP | TOPORS | 9p21.1 | 2 | 0.6 | adRP | USH2A | 1q41 | 2 | 0.6 | arRP | CNGB3 | 8q21.3 | 1 | 0.3 | Cone dystrophy | IMPDH1/RP10 | 7q32.1 | 1 | 0.3 | adRP | MAK | 6p24.2 | 1 | 0.3 | arRP | NR2E3 | 15q23 | 1 | 0.3 | ESC | RDH5 | 12q13.2 | 1 | 0.3 | FA# | RP1 | 8q12.1 | 1 | 0.3 | adRP, arRP | RLBP1 | 15q26.1 | 1 | 0.3 | arRP | SAG | 2q37.1 | 1 | 0.3 | Oguchi disease |
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205 gene alterations were found in 349 probands. *MD: macular dystrophy. †STGD: Stargardt disease. ‡CORD: cone-rod dystrophy. ESC: enhanced S-cone syndrome. #FA: fundus albipunctatus.
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