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Early onset or syndromic epilepsy v2.491 ANKRD11 Sarah Leigh Tag for-review was removed from gene: ANKRD11.
Early onset or syndromic epilepsy v2.491 ANKRD11 Sarah Leigh commented on gene: ANKRD11: The rating of this gene has been updated following NHS Genomic Medicine Service approval.
Early onset or syndromic epilepsy v2.490 ANKRD11 Sarah Leigh Source Expert Review Green was added to ANKRD11.
Rating Changed from Amber List (moderate evidence) to Green List (high evidence)
Early onset or syndromic epilepsy v2.278 ANKRD11 Sarah Leigh reviewed gene: ANKRD11: Rating: GREEN; Mode of pathogenicity: None; Publications: ; Phenotypes: ; Mode of inheritance: None
Early onset or syndromic epilepsy v2.274 ANKRD11 Helen Lord reviewed gene: ANKRD11: Rating: GREEN; Mode of pathogenicity: None; Publications: 33476899; Phenotypes: KBG syndrome; Mode of inheritance: MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Early onset or syndromic epilepsy v2.190 ANKRD11 Arina Puzriakova Classified gene: ANKRD11 as Amber List (moderate evidence)
Early onset or syndromic epilepsy v2.190 ANKRD11 Arina Puzriakova Added comment: Comment on list classification: Changed rating from Green to Amber so that Green genes on this panel reflect the NHS signed-off version. This will be reviewed at the next GMS panel update (added 'for-review' tag).
Early onset or syndromic epilepsy v2.190 ANKRD11 Arina Puzriakova Gene: ankrd11 has been classified as Amber List (Moderate Evidence).
Early onset or syndromic epilepsy v2.189 ANKRD11 Arina Puzriakova Tag for-review tag was added to gene: ANKRD11.
Early onset or syndromic epilepsy v2.59 ANKRD11 Rebecca Foulger Classified gene: ANKRD11 as Green List (high evidence)
Early onset or syndromic epilepsy v2.59 ANKRD11 Rebecca Foulger Added comment: Comment on list classification: Added to panel and reviewed Green by Tracy Lester. Although KBG syndrome has variable symptoms, epilepsy can be amongst the phenotypes. Based on literature review and Tracy Lester's review, updated rating from Grey to Green.
Early onset or syndromic epilepsy v2.59 ANKRD11 Rebecca Foulger Gene: ankrd11 has been classified as Green List (High Evidence).
Early onset or syndromic epilepsy v2.58 ANKRD11 Rebecca Foulger commented on gene: ANKRD11: PMID:27900361. Kleyner et al., 2016 describe a 13 yr old male with phenotypes including epilepsy, severe DD, distinct facial features and hand anomalies. Exome sequencing identified a novel de novo heterozygous LOF single bp duplication (c.6015dupA) in ANKRD11, leading to a premature stop codon.
Early onset or syndromic epilepsy v2.58 ANKRD11 Rebecca Foulger commented on gene: ANKRD11: PMID:25543316. Samanta et al., 2015 report a 7 yr old boy with a ANKRD11 variant and developmental delay, focal epilepsy and behavioral concerns. He had frequent focal seizures but had enjoyed seizure-free state intermittently up to 9 months. He also had rare secondarily generalized tonic–clonic seizures, less than one episode in a year. After normal EEGs age 1 and 3, an EEG age 5 revealed EEG abnormalities.
Early onset or syndromic epilepsy v2.58 ANKRD11 Rebecca Foulger Publications for gene: ANKRD11 were set to 29565525
Early onset or syndromic epilepsy v2.57 ANKRD11 Rebecca Foulger commented on gene: ANKRD11
Early onset or syndromic epilepsy v2.57 ANKRD11 Rebecca Foulger Phenotypes for gene: ANKRD11 were changed from KBG syndrome to KBG syndrome, 148050
Early onset or syndromic epilepsy v2.56 ANKRD11 Tracy Lester gene: ANKRD11 was added
gene: ANKRD11 was added to Genetic epilepsy syndromes. Sources: Expert Review
Mode of inheritance for gene: ANKRD11 was set to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Publications for gene: ANKRD11 were set to 29565525
Phenotypes for gene: ANKRD11 were set to KBG syndrome
Penetrance for gene: ANKRD11 were set to Complete
Review for gene: ANKRD11 was set to GREEN
Added comment: KBG syndrome - EEG abnormalities, with or without seizures, have been reported in about 50% of affected individuals [Skjei et al 2007]. Age of onset can range from infancy to the teenage years [Low et al 2016]. The type of epilepsy is variable. Although tonic-clonic seizures are most common, no one specific type of epilepsy has been associated with the syndrome. Treatment with antiepileptic medication has proven effective in the majority of affected individuals. Many have remission of symptoms after adolescence [Lo-Castro et al 2013]. A few affected individuals have reportedly had severe seizures at a young age (described as infantile spasms / epileptic encephalopathy), in some cases drug resistant [C Ockeloen, personal communication; Samanta & Willis 2015]. - taken from GeneReviews, KBG syndrome, last updated Mar2018.
Penetrance of KBG syndrome is thought to be complete, but with variable expressivity.
Also associated with 16q24.3 deletions.
Sources: Expert Review