Activity

Filter

Cancel
Date Panel Item Activity
22 actions
Mendeliome v1.1980 MED22 Mark Cleghorn gene: MED22 was added
gene: MED22 was added to Mendeliome. Sources: Other
Mode of inheritance for gene: MED22 was set to BIALLELIC, autosomal or pseudoautosomal
Phenotypes for gene: MED22 were set to complex neurodevelopmental disorder MONDO:0100038
Penetrance for gene: MED22 were set to unknown
Review for gene: MED22 was set to AMBER
Added comment: ESHG talk 2/6/24, unpublished
Elisa Cali, UCL

Recurrent homozygous MED22:c.397_399del (p.Glu133del) inframe variant in 8 individuals from 6 families w progressive NDD, microcepahly, cerebellar atrophy, dystonia, seizures

Rare in gnomad v4.1 (9 het alleles, no homozygotes)

Functional work on patient fibroblasts: quantity of protein comparable to controls, did not mentioned assays of protein function (?mechanism proposed)
Drosophilia heterozygous model with equivalent of p.Glu133del variant: structural anomalies, less movements, all died prior to pupae stage
Zebrafish: MED22 mutants less mobile, died prior to adulthood, reduced brain size
Sources: Other
Mendeliome v1.1976 SF3B1 Mark Cleghorn gene: SF3B1 was added
gene: SF3B1 was added to Mendeliome. Sources: Other
Mode of inheritance for gene: SF3B1 was set to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Phenotypes for gene: SF3B1 were set to complex neurodevelopmental disorder MONDO:0100038
Penetrance for gene: SF3B1 were set to unknown
Review for gene: SF3B1 was set to AMBER
Added comment: SF3B1
Delphine Bernard, University of Brest
ESHG talk 2/6/24, unpublished

De novo germline SF3B1 variants, proposed spliceosomopathy/NDD gene

SF3B1 is an RNA binding protein that stabilizes the U2 snRNP complex at branchpoint sequences
Somatic SF3B1 missense commonly occur in haematological malignancy (K700E recurrent)

25 patients with syndromic NDD + de novo heterozygous rare SF3B1 variants identified on WES, genematcher
13 missense (incl recurrent xxx and xxx) within HEAT domain
5 nonsense
4 splicing
1 frameshift

Patients w missense variants may have more severe phenotype incl mircocepahly, palate anomalies, cerebral anomalies, GI/cardiac anomalies

Cellular models of missense variants: erythroleukaemia K562, HEK293T
Suggest missense variants do not cause loss of function, but increase exon skipping and alternative 3’ splice site use
Sources: Other
Mendeliome v1.1095 PDGFD Zornitza Stark gene: PDGFD was added
gene: PDGFD was added to Mendeliome. Sources: Expert list
Mode of inheritance for gene: PDGFD was set to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Publications for gene: PDGFD were set to 33187088; 33971972
Phenotypes for gene: PDGFD were set to Pulmonary arterial hypertension MONDO:0015924, PDGFD-related
Review for gene: PDGFD was set to RED
Added comment: Rated as LIMITED by ClinGen. 10 unique variants (all missense) that have been reported in 10 probands in 2 publications (PMIDs: 33187088, 33971972) are included in this curation. 9 of these variants were observed in a cohort of 1647 idiopathic pulmonary arterial hypertension (IPAH) patients of European Ancestry as part of a case-control study. Variant aggregation analysis revealed a significant burden (p=0.0000172) of likely gene damaging PDGFD variants in the IPAH cohort as compared to a group of 18,819 European controls (PMID:33971972). Gelinas et al. also reported a missense PDGFD variant in a proband with IPAH (PMID:33187088). There is currently no functional evidence demonstrating a damaging effect of any of the reported PDGFD variants in humans.
Sources: Expert list
Mendeliome v1.1093 FBLN2 Zornitza Stark gene: FBLN2 was added
gene: FBLN2 was added to Mendeliome. Sources: Expert list
Mode of inheritance for gene: FBLN2 was set to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Publications for gene: FBLN2 were set to 33971972
Phenotypes for gene: FBLN2 were set to Pulmonary arterial hypertension MONDO:0015924, FBLN2-related
Review for gene: FBLN2 was set to RED
Added comment: LIMITED by ClinGen. Out of a cohort of 1647 idiopathic PAH cases, 3 rare predicted deleterious missense variants were identified in 6 unrelated individuals with one variant recurrent in four individuals. Gene-disease association also supported by tissue expression data.
Sources: Expert list
Mendeliome v1.1087 TET2 Zornitza Stark changed review comment from: Association with PAH:
MODERATE by ClinGen. TET2 was first reported in relation to autosomal dominant pulmonary arterial hypertension (PAH) in 2020 (Potus et al., PMID: 32192357). Out of a cohort of 2572 cases from the PAH biobank, 6 rare predicted deleterious likely germline variants including missense, nonsense, and frameshift variants were identified in 6 unrelated individuals. The relationship between TET2 and PAH is also supported by experimental evidence including tissue expression in controls and patients, biochemical function as a negative regulator of a proinflammatory response, and knock out TET2 mice exhibiting a PH phenotype.; to: Association with PAH:
MODERATE by ClinGen/Amber rating here. TET2 was first reported in relation to autosomal dominant pulmonary arterial hypertension (PAH) in 2020 (Potus et al., PMID: 32192357). Out of a cohort of 2572 cases from the PAH biobank, 6 rare predicted deleterious likely germline variants including missense, nonsense, and frameshift variants were identified in 6 unrelated individuals. The relationship between TET2 and PAH is also supported by experimental evidence including tissue expression in controls and patients, biochemical function as a negative regulator of a proinflammatory response, and knock out TET2 mice exhibiting a PH phenotype.
Mendeliome v1.1087 TET2 Zornitza Stark edited their review of gene: TET2: Added comment: Association with PAH:
MODERATE by ClinGen. TET2 was first reported in relation to autosomal dominant pulmonary arterial hypertension (PAH) in 2020 (Potus et al., PMID: 32192357). Out of a cohort of 2572 cases from the PAH biobank, 6 rare predicted deleterious likely germline variants including missense, nonsense, and frameshift variants were identified in 6 unrelated individuals. The relationship between TET2 and PAH is also supported by experimental evidence including tissue expression in controls and patients, biochemical function as a negative regulator of a proinflammatory response, and knock out TET2 mice exhibiting a PH phenotype.; Changed publications: 30890702, 31827242, 32330418, 32518946, 32192357; Changed phenotypes: Dementia, Lymphoma/myeloid malignancy, Immunodeficiency-75 (IMD75), MIM#619126, Pulmonary arterial hypertension MONDO:0015924, TET2-related
Mendeliome v1.1042 KLK1 Zornitza Stark edited their review of gene: KLK1: Added comment: Association with PAH:

PMID: 31727138
screening of the biobank - 12 individuals with genetic variant in KLK1 relevant to PAH (not all were found to be hereditary). Assay showed that carriers of variants in KLK1 are less clinically severe compared to those who carry variants in BMPR2.

PMID: 17573418
Functional study using sensitive and specific type ELISAs to assay multiple panels of human tissue. KLK1 tissue was abundantly expressed in the pancreas and salivary gland and moderately expressed in the lungs.

Reviewed by ClinGen Pulmonary Hypertension GCEP on 30/8/2022 with LIMITED evidence supporting gene-disease validity; Changed publications: 31727138, 17573418; Changed phenotypes: [Kallikrein, decreased urinary activity of] 615953, Pulmonary arterial hypertension MONDO:0015924; Changed mode of inheritance: MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Mendeliome v1.969 SMAD1 Bryony Thompson Added comment: Comment on list classification: Disputed gene-disease validity curation by ClinGen PH VCEP 21/11/2022 - Only two probands reported to have PAH and SMAD1 variants. The variants are missense variants without functional data at the time of curation. Thus, SMAD1 is classified as disputed for PAH based upon insufficient genetic evidence over multiple years of research.
Mendeliome v1.343 PAH Zornitza Stark Tag treatable tag was added to gene: PAH.
Mendeliome v0.14404 PAH Zornitza Stark Marked gene: PAH as ready
Mendeliome v0.14404 PAH Zornitza Stark Gene: pah has been classified as Green List (High Evidence).
Mendeliome v0.14404 PAH Zornitza Stark Phenotypes for gene: PAH were changed from to Phenylketonuria MIM#261600; Disorders of phenylalanine or tyrosine metabolism
Mendeliome v0.14403 PAH Zornitza Stark Publications for gene: PAH were set to
Mendeliome v0.14402 PAH Zornitza Stark Mode of inheritance for gene: PAH was changed from Unknown to BIALLELIC, autosomal or pseudoautosomal
Mendeliome v0.9820 MMP13 Zornitza Stark Phenotypes for gene: MMP13 were changed from to Metaphyseal anadysplasia 1 (MIM#602111); Metaphyseal dysplasia, Spahr type (MIM#250400); ?Spondyloepimetaphyseal dysplasia, Missouri type (MIM#602111)
Mendeliome v0.9779 MMP13 Daniel Flanagan reviewed gene: MMP13: Rating: GREEN; Mode of pathogenicity: Other; Publications: 19615667, 24781753, 24648384; Phenotypes: Metaphyseal anadysplasia 1 (MIM#602111), Metaphyseal dysplasia, Spahr type (MIM#250400), ?Spondyloepimetaphyseal dysplasia, Missouri type (MIM#602111); Mode of inheritance: BOTH monoallelic and biallelic, autosomal or pseudoautosomal
Mendeliome v0.3524 BMP10 Zornitza Stark gene: BMP10 was added
gene: BMP10 was added to Mendeliome. Sources: Expert list
Mode of inheritance for gene: BMP10 was set to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Publications for gene: BMP10 were set to 30578383
Phenotypes for gene: BMP10 were set to Pulmonary arterial hypertension
Review for gene: BMP10 was set to AMBER
Added comment: A truncating mutation and a predicted loss-of-function missense variant were identified in BMP10 in two severely affected sporadic PAH female patients.
Sources: Expert list
Mendeliome v0.3522 SMAD1 Zornitza Stark gene: SMAD1 was added
gene: SMAD1 was added to Mendeliome. Sources: Expert list
Mode of inheritance for gene: SMAD1 was set to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Publications for gene: SMAD1 were set to 21898662; 23478097
Phenotypes for gene: SMAD1 were set to Pulmonary arterial hypertension
Review for gene: SMAD1 was set to AMBER
Added comment: One missense variant identified in a PAH case. Mouse model is consistent with pulmonary hypertension.
Sources: Expert list
Mendeliome v0.3521 BRAP Zornitza Stark gene: BRAP was added
gene: BRAP was added to Mendeliome. Sources: Expert list
Mode of inheritance for gene: BRAP was set to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Publications for gene: BRAP were set to 30703135
Phenotypes for gene: BRAP were set to Pulmonary arterial hypertension
Review for gene: BRAP was set to RED
Added comment: A single BRAP missense variant in a Japanese family with PAH, with in vitro functional assays suggesting a gain-of-function.
Sources: Expert list
Mendeliome v0.3518 ATP13A3 Zornitza Stark gene: ATP13A3 was added
gene: ATP13A3 was added to Mendeliome. Sources: Expert list
Mode of inheritance for gene: ATP13A3 was set to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Publications for gene: ATP13A3 were set to 31798832; 30679663; 29650961
Phenotypes for gene: ATP13A3 were set to Pulmonary arterial hypertension
Review for gene: ATP13A3 was set to GREEN
Added comment: Three heterozygous frameshift variants, three stop gained, two splice region variants in ATP13A3, which are predicted to lead to loss of ATPase catalytic activity identified in idiopathic/familial PAH cases. Also one case with putative recessive inheritance reported. ATP13A3 mRNA expression is confirmed in primary PASMCs and endothelial cells where its loss hindered proliferation and enhanced apoptosis of endothelial cells, which is known as the initiation event of PAH.
Sources: Expert list
Mendeliome v0.2926 PAH Elena Savva reviewed gene: PAH: Rating: GREEN; Mode of pathogenicity: None; Publications: ; Phenotypes: Phenylketonuria 261600, [Hyperphenylalaninemia, non-PKU mild] 261600; Mode of inheritance: BIALLELIC, autosomal or pseudoautosomal
Mendeliome v0.0 PAH Zornitza Stark gene: PAH was added
gene: PAH was added to Mendeliome_VCGS. Sources: Expert Review Green,Victorian Clinical Genetics Services
Mode of inheritance for gene: PAH was set to Unknown