https://ogma.newcastle.edu.au/vital/access/ /manager/Index ${session.getAttribute("locale")} 5 A genotype-first approach identifies an intellectual disability-overweight syndrome caused by PHIP haploinsufficiency https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:44086 Thu 06 Oct 2022 15:34:32 AEDT ]]> Submicroscopic duplications of the hydroxysteroid dehydrogenase HSD17B10 and the E3 ubiquitin ligase HUWE1 are associated with mental retardation https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:5093 Sat 24 Mar 2018 07:48:50 AEDT ]]> MCT8 mutation analysis and identification of the first female with Allan-Herndon-Dudley syndrome due to loss of MCT8 expression https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:4978 2.0, 401 male MR sibships and 47 sporadic male patients with AHDS-like clinical features. One nonsense mutation (c.629insA) and two missense changes (c.1A>T and c.1673G>A) were identified. Consistent with previous reports on MCT8 missense changes, the patient with c.1673G>A showed elevated serum T3 level. The c.1A>T change in another patient affects a putative translation start codon, but the same change was present in his healthy brother. In addition normal serum T3 levels were present, suggesting that the c.1A>T (NM_006517) variation is not responsible for the MR phenotype but indicates that MCT8 translation likely starts with a methionine at position p.75. Moreover, we characterized a de novo translocation t(X;9)(q13.2;p24) in a female patient with full blown AHDS clinical features including elevated serum T3 levels. The MCT8 gene was disrupted at the X-breakpoint. A complete loss of MCT8 expression was observed in a fibroblast cell-line derived from this patient because of unfavorable nonrandom X-inactivation. Taken together, these data indicate that MCT8 mutations are not common in non-AHDS MR patients yet they support that elevated serum T3 levels can be indicative for AHDS and that AHDS clinical features can be present in female MCT8 mutation carriers whenever there is unfavorable nonrandom X-inactivation.]]> Sat 24 Mar 2018 07:46:52 AEDT ]]> Mutations in SNORD118 cause the cerebral microangiopathy leukoencephalopathy with calcifications and cysts https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:28937 Sat 24 Mar 2018 07:31:27 AEDT ]]>