Table 1.
Gene | Gene therapy method | Genotype | Age at intervention | Length of follow up | Age at best ABR results | Click-evoked best ABR results | Tone-burst best ABR results | Reference | |||
---|---|---|---|---|---|---|---|---|---|---|---|
8kHz | 16kHz | 24kHz | 32kHz | ||||||||
Tmc1 | GR | Homo | P0–2 | P84–90 | P28–30 | NR | 65 | 65 | 85 | 100 | Nist-Lund et al., 2019 (7) |
Homo | P0–2 | P60 | P25–30 | NR | 85 | 100 | 120 | 120 | Askew et al., 2015 (8) | ||
RNAi | Hetero | P15–16 | P140–146 | P56–62 | 40 | 50 | 85 | NR | 90 | Yoshimura et al., 2019 (9) | |
Hetero | P0–2 | P245–251 | P28 | 40 | 20 | 30 | NR | 90 | Shibata et al., 2016 (10) | ||
CRISPR/Cas9 | Hetero | P1 | P28–34 | P28–34 | NR | 55 | 60 | 65 | 80 | Gao et al., 2018 (11) | |
Clrn1 | GR | Homo | P1 | P28–34 | P28–34 | NR | 85 | 90 | 95 | 95 | Gyorgy et al., 2019 (12) |
Homo | P1–3 | P60 | P22–24 | NR | 30 | 30 | 35 | 50 | Dulon et al., 2018 (13) | ||
Homo | P1–3 | P70 | P22 | 45 | 35 | 35 | NR | 40 | Geng et al., 2017 (14) | ||
Ush1c c.216G>A | GR | Homo | P1 | P168–174 | P42–48 | NR | 50 | 50 | 80 | 95 | Pan et al., 2017 (15) |
ASOs | Homo | P5 | P84–90 | P28–34 | 45 | 45 | 45 | NR | 70 | Lentz et al., 2013 (16) | |
Whrn | GR | Homo | P1–5 | P90 | P30–90 | NR | 95 | 95 | NR | 95 | Chien et al., 2016 (17) |
Homo | P1–5 | P120 | P30 | NR | 60 | 80 | NR | 80 | Isgrig et al., 2017 (18) | ||
Otof | GR | Homo | P10 | P210–216 | P28–34 | 35 | 65 | 65 | NR | 60 | Akil et al., 2019 (19) |
Homo | P6–7 | P30 | P23–30 | 50 | 70 | 90 | 90 | 90 | Al-Moyed et al., 2019 (20) | ||
Lhfpl5 | GR | Homo | P0–1 | P28–34 | P28–29 | NR | 70 | 90 | 85 | 100 | Gyorgy et al., 2017 (21) |
MsrB3 | GR | Homo | E12.5 | P56–62 | P28 | 25 | 25 | 30 | 40 | 40 | Kim et al., 2016 (22) |
Kcnq1 | GR | Homo | P0–2 | P210–216 | NR | 45 | 55 | 65 | 75 | 80 | Chang et al., 2015 (23) |
Gjb2 | GR | Homo | P0 | P84–90 | P70–84 | NR | NR | NR | 65 | NR | Iizuka et al., 2015 (24) |
Homo | P0–1 | P28–34 | P28–34 | NR | 85 | 85 | 85 | 85 | Yu et al., 2014 (25) | ||
Vglut3 | GR | Homo | P1 | P483–489 | P50–52 | 40 | 65 | 55 | NR | 65 | Akil et al., 2012 (26) |
ABR, auditory brainstem response; GR; gene replacement; NR, not recorded/no report.