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Mendeliome v1.2184 HMGCS1 Zornitza Stark gene: HMGCS1 was added
gene: HMGCS1 was added to Mendeliome. Sources: Literature
Mode of inheritance for gene: HMGCS1 was set to BIALLELIC, autosomal or pseudoautosomal
Publications for gene: HMGCS1 were set to 39531736
Phenotypes for gene: HMGCS1 were set to Rigid spine syndrome, MONDO:0019951, HMGCS1-related
Review for gene: HMGCS1 was set to GREEN
Added comment: Five individuals from four families reported. All individuals presented with spinal rigidity primarily affecting the cervical and dorsolumbar regions, scoliosis, and respiratory insufficiency. Creatine kinase levels were variably elevated. The clinical course worsened with intercurrent disease or certain drugs in some; one individual died from respiratory failure following infection. Muscle biopsies revealed irregularities in oxidative enzyme staining with occasional internal nuclei and rimmed vacuoles.
HMGCS1 encodes a critical enzyme of the mevalonate pathway. Notably, biallelic hypomorphic variants in downstream enzymes including HMGCR and GGPS1 are associated with muscular dystrophy. Hmgcs1 mutant zebrafish displayed severe early defects, including immobility at 2 days and death by day 3 post-fertilisation and were rescued by HMGCS1 mRNA. Four variants tested (S447P, Q29L M70T, and C268S) have reduced function compared to wildtype HMGCS1 in zebrafish rescue assays
Sources: Literature
Mendeliome v1.919 HMGCR Zornitza Stark Phenotypes for gene: HMGCR were changed from [Low density lipoprotein cholesterol level QTL 3] to autosomal recessive limb-girdle muscular dystrophy (MONDO: 0015152), HMGCR-related
Mendeliome v1.918 HMGCR Zornitza Stark Publications for gene: HMGCR were set to 18354102; 29480216
Mendeliome v1.917 HMGCR Zornitza Stark Mode of inheritance for gene: HMGCR was changed from Unknown to BIALLELIC, autosomal or pseudoautosomal
Mendeliome v1.916 HMGCR Zornitza Stark Classified gene: HMGCR as Green List (high evidence)
Mendeliome v1.916 HMGCR Zornitza Stark Gene: hmgcr has been classified as Green List (High Evidence).
Mendeliome v1.906 HMGCR Naomi Baker reviewed gene: HMGCR: Rating: GREEN; Mode of pathogenicity: None; Publications: PMID: 37167966, 36745799; Phenotypes: autosomal recessive limb-girdle muscular dystrophy (MONDO: 0015152), HMGCR-related; Mode of inheritance: BIALLELIC, autosomal or pseudoautosomal
Mendeliome v0.10355 HMGCR Zornitza Stark Phenotypes for gene: HMGCR were changed from to [Low density lipoprotein cholesterol level QTL 3]
Mendeliome v0.10354 HMGCR Zornitza Stark Marked gene: HMGCR as ready
Mendeliome v0.10354 HMGCR Zornitza Stark Gene: hmgcr has been classified as Red List (Low Evidence).
Mendeliome v0.10354 HMGCR Zornitza Stark Publications for gene: HMGCR were set to
Mendeliome v0.10353 HMGCR Zornitza Stark Classified gene: HMGCR as Red List (low evidence)
Mendeliome v0.10353 HMGCR Zornitza Stark Gene: hmgcr has been classified as Red List (Low Evidence).
Mendeliome v0.10352 HMGCR Lucy Spencer reviewed gene: HMGCR: Rating: RED; Mode of pathogenicity: None; Publications: PMID: 18354102, 29480216; Phenotypes: ; Mode of inheritance: None
Mendeliome v0.0 HMGCR Zornitza Stark gene: HMGCR was added
gene: HMGCR was added to Mendeliome_VCGS. Sources: Expert Review Green,Victorian Clinical Genetics Services
Mode of inheritance for gene: HMGCR was set to Unknown