Activity

Filter

Cancel
Date Panel Item Activity
6 actions
Differences of Sex Development v0.279 PTCH1 Zornitza Stark Marked gene: PTCH1 as ready
Differences of Sex Development v0.279 PTCH1 Zornitza Stark Gene: ptch1 has been classified as Amber List (Moderate Evidence).
Differences of Sex Development v0.279 PTCH1 Zornitza Stark Classified gene: PTCH1 as Amber List (moderate evidence)
Differences of Sex Development v0.279 PTCH1 Zornitza Stark Gene: ptch1 has been classified as Amber List (Moderate Evidence).
Differences of Sex Development v0.276 PTCH1 Chirag Patel gene: PTCH1 was added
gene: PTCH1 was added to Differences of Sex Development. Sources: Other
Mode of inheritance for gene: PTCH1 was set to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Phenotypes for gene: PTCH1 were set to Bladder exstrophy and epispadias complex (BEEC)
Review for gene: PTCH1 was set to AMBER
Added comment: ESHG 2023:
9 individuals with BEEC (WES/Sanger) with 9 x rare HTZ variants in PTCH1 (2 de novo, 7 inherited unaffected parent). No clinical features of Gorlin syndrome and variants not seen in Gorlin syndrome.

Zebrafish models:
a) knock out and knock in (1 missense variant) models showed no phenotype
b) co-injection of WT and missense variant led to altered cloaca on D5.
Proposed mechanism is dominant negative effect.
Sources: Other
Differences of Sex Development v0.276 PTCH1 Chirag Patel gene: PTCH1 was added
gene: PTCH1 was added to Differences of Sex Development. Sources: Other
Mode of inheritance for gene: PTCH1 was set to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Phenotypes for gene: PTCH1 were set to Bladder exstrophy and epispadias complex (BEEC)
Review for gene: PTCH1 was set to AMBER
Added comment: ESHG 2023:
9 individuals with BEEC (WES/Sanger) with 9 x rare HTZ variants in PTCH1 (2 de novo, 7 inherited unaffected parent). No clinical features of Gorlin syndrome and variants not seen in Gorlin syndrome.

Zebrafish models:
a) knock out and knock in (1 missense variant) models showed no phenotype
b) co-injection of WT and missense variant led to altered cloaca on D5.
Proposed mechanism is dominant negative effect.
Sources: Other