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BabyScreen+ newborn screening v0.1826 PMM2 Zornitza Stark Classified gene: PMM2 as Red List (low evidence)
BabyScreen+ newborn screening v0.1826 PMM2 Zornitza Stark Gene: pmm2 has been classified as Red List (Low Evidence).
BabyScreen+ newborn screening v0.1825 PMM2 Zornitza Stark changed review comment from: Well established gene-disease association.

Two clinical presentations - solely neurologic form and a neurologic-multivisceral form
Mortality approximately 20% in first 2 years

Treatment: epalrestat

PMID 31636082: Epalrestat increased PMM2 enzymatic activity in four PMM2-CDG patient fibroblast lines with genotypes R141H/F119L, R141H/E139K, R141H/N216I and R141H/F183S. PMM2 enzyme activity gains ranged from 30% to 400% over baseline, depending on genotype. Pharmacological inhibition of aldose reductase by epalrestat may shunt glucose from the polyol pathway to glucose-1,6-bisphosphate, which is an endogenous stabilizer and coactivator of PMM2 homodimerization. Epalrestat is a safe, oral and brain penetrant drug that was approved 27 years ago in Japan to treat diabetic neuropathy in geriatric populations.

For review: uncertain if in use for CDG; to: Well established gene-disease association.

Two clinical presentations - solely neurologic form and a neurologic-multivisceral form
Mortality approximately 20% in first 2 years

Treatment: epalrestat

PMID 31636082: Epalrestat increased PMM2 enzymatic activity in four PMM2-CDG patient fibroblast lines with genotypes R141H/F119L, R141H/E139K, R141H/N216I and R141H/F183S. PMM2 enzyme activity gains ranged from 30% to 400% over baseline, depending on genotype. Pharmacological inhibition of aldose reductase by epalrestat may shunt glucose from the polyol pathway to glucose-1,6-bisphosphate, which is an endogenous stabilizer and coactivator of PMM2 homodimerization. Epalrestat is a safe, oral and brain penetrant drug that was approved 27 years ago in Japan to treat diabetic neuropathy in geriatric populations.

Treatment not well established in patients.
BabyScreen+ newborn screening v0.1825 PMM2 Zornitza Stark edited their review of gene: PMM2: Changed rating: RED
BabyScreen+ newborn screening v0.1825 PMM2 Zornitza Stark Tag for review was removed from gene: PMM2.
Tag metabolic was removed from gene: PMM2.
BabyScreen+ newborn screening v0.1585 PMM2 Zornitza Stark Marked gene: PMM2 as ready
BabyScreen+ newborn screening v0.1585 PMM2 Zornitza Stark Gene: pmm2 has been classified as Amber List (Moderate Evidence).
BabyScreen+ newborn screening v0.1585 PMM2 Zornitza Stark Phenotypes for gene: PMM2 were changed from Congenital disorder of glycosylation, type Ia to Congenital disorder of glycosylation, type Ia, MIM# 212065
BabyScreen+ newborn screening v0.1584 PMM2 Zornitza Stark Publications for gene: PMM2 were set to
BabyScreen+ newborn screening v0.1583 PMM2 Zornitza Stark Classified gene: PMM2 as Amber List (moderate evidence)
BabyScreen+ newborn screening v0.1583 PMM2 Zornitza Stark Gene: pmm2 has been classified as Amber List (Moderate Evidence).
BabyScreen+ newborn screening v0.1582 PMM2 Zornitza Stark Tag for review tag was added to gene: PMM2.
Tag metabolic tag was added to gene: PMM2.
BabyScreen+ newborn screening v0.1582 PMM2 Zornitza Stark edited their review of gene: PMM2: Changed rating: AMBER
BabyScreen+ newborn screening v0.1582 PMM2 Zornitza Stark reviewed gene: PMM2: Rating: GREEN; Mode of pathogenicity: None; Publications: 30740725, 31636082; Phenotypes: Congenital disorder of glycosylation, type Ia, MIM# 212065; Mode of inheritance: BIALLELIC, autosomal or pseudoautosomal
BabyScreen+ newborn screening v0.0 PMM2 Zornitza Stark gene: PMM2 was added
gene: PMM2 was added to gNBS. Sources: BabySeq Category A gene,Expert Review Green
Mode of inheritance for gene: PMM2 was set to BIALLELIC, autosomal or pseudoautosomal
Phenotypes for gene: PMM2 were set to Congenital disorder of glycosylation, type Ia