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Regression v0.523 SLC31A1 Zornitza Stark Marked gene: SLC31A1 as ready
Regression v0.523 SLC31A1 Zornitza Stark Gene: slc31a1 has been classified as Amber List (Moderate Evidence).
Regression v0.523 SLC31A1 Zornitza Stark Classified gene: SLC31A1 as Amber List (moderate evidence)
Regression v0.523 SLC31A1 Zornitza Stark Gene: slc31a1 has been classified as Amber List (Moderate Evidence).
Regression v0.522 SLC31A1 Zornitza Stark gene: SLC31A1 was added
gene: SLC31A1 was added to Regression. Sources: Expert Review
Mode of inheritance for gene: SLC31A1 was set to BIALLELIC, autosomal or pseudoautosomal
Publications for gene: SLC31A1 were set to 35913762; 36562171
Phenotypes for gene: SLC31A1 were set to Neurodegeneration and seizures due to copper transport defect, MIM# 620306
Review for gene: SLC31A1 was set to AMBER
Added comment: PMID:36562171
Homozygous c.236T>C; p.(Leu79Pro) identified in a newborn of consanguineous parents. Variant absent from gnomAD. Prenatal ultrasound showed a male fetus with short femoral bones, an apparently enlarged heart-to-thorax ratio, and a wide cisterna magna. The infant was born with pulmonary hypoplasia. At 2 weeks of age, multifocal brain hemorrhages were diagnosed and the infant developed seizures. The infant died at 1 month of age. The Mother had three healthy children while nine pregnancies had been extrauterine gravidities or ended in first or mid-trimester spontaneous abortions.

PMID: 35913762
SLC31A1 is also referred to as CTR1.
Monozygotic twins with hypotonia, global developmental delay, seizures, and rapid brain atrophy, consistent with profound central nervous system copper deficiency. Homozygous for a novel missense variant (p.(Arg95His)) in copper transporter CTR1, both parents heterozygous. A mouse knock-out model of CTR1 deficiency resulted in prenatal lethality.
Sources: Expert Review