Pediatric ABCC6 deficiency: a genotypic and phenotypic analysis [PDF]
Background ABCC6 deficiency is caused by variants in the ABCC6 gene, leading to dysfunction of the ABCC6 protein. This can result in the development of the infantile phenotype, generalized arterial calcification of infancy type 2 (GACI2), or the ...
Marta Bertamino +11 more
doaj +5 more sources
Severe Hypertension and Hematologic Abnormalities in Pseudoxanthoma Elasticum: A Pediatric Case Report. [PDF]
ABSTRACT Pseudoxanthoma elasticum (PXE) is a rare autosomal recessive disorder caused by pathogenic variants in ABCC6, leading to progressive calcification of elastic fibers. Although PXE typically presents in adolescence with dermatologic or ocular manifestations, early vascular involvement, including pediatric hypertension, is increasingly recognized.
Flogelova H +8 more
europepmc +2 more sources
Nonfamilial Pseudoxanthoma Elasticum: A Case Report With Review of Selected Literature [PDF]
ABSTRACT A 44‐year‐old woman with classic cutaneous manifestations of nonfamilial PXE presented with multiple 3 to 10 mm yellowish papules coalescing into well‐demarcated, cobblestone‐like plaques. Previous ophthalmologic evaluation revealed retinal angioid streaks, while no cardiovascular involvement was reported.
Peniche‐Luna E +5 more
europepmc +2 more sources
ABCC6 pathogenic variants are associated with hemorrhagic phenotypes in Japanese patients with severe cerebral small vessel disease [PDF]
ABCC6 pathogenic variants affect ischemic and hemorrhagic lesions in multiple organs and represent the third most common cause of hereditary cerebral small vessel diseases (CSVD) in Japan, yet their CSVD phenotypes remains unclear.
Sho Kitahara +20 more
doaj +2 more sources
Diabetes-induced vascular calcification is associated with low pyrophosphate and its oral supplementation prevents calcification in diabetic mice. [PDF]
Induction of diabetes in three different mouse strains uniformly resulted in an increase in TNAP activity and a reduction in pyrophosphate (PPi) in the circulation. Inhibition of TNAP restored plasma PPi. Diabetes‐induced calcification in the media layer of the aorta was detected only in the Abcc6−/− strain, which is predisposed to ectopic ...
Fülöp K +13 more
europepmc +2 more sources
Investigation on ABCC6-Deficient Human Hepatocytes Generated by CRISPR–Cas9 Genome Editing [PDF]
Patients affected by the rare disease pseudoxanthoma elasticum (PXE) exhibit the calcification of elastic fibers in ocular, dermal, and vascular tissues. These symptoms are triggered by mutations in the ATP-binding cassette transporter subfamily C member
Ricarda Plümers +5 more
doaj +2 more sources
Loss of ABCC6 in Human Mesenchymal Stem Cells Leads to Elevated Reactive Oxygen Species Formation and a Senescence-like Phenotype [PDF]
Pseudoxanthoma elasticum (PXE) is an autosomal-recessive disorder caused by mutations in ATP-binding cassette subfamily C member 6 (ABCC6). In addition to the calcification and fragmentation of elastic fibers as the pathomechanistic cause of PXE ...
Michel R. Osterhage +2 more
doaj +2 more sources
ABCC6, belonging to sub-family C of ATP-binding cassette transporter, is an ATP-dependent transporter mainly present in the basolateral plasma membrane of hepatic and kidney cells.
Angela Ostuni +2 more
exaly +3 more sources
ABCC6 deficiency is associated with activation of BMP signaling in liver and kidney
Mutations in ABCC6 (ATP‐binding cassette, subfamily C, member 6), an orphan transporter expressed in the liver, are the cause of pseudoxanthoma elasticum.
Ana M Blázquez-Medela +2 more
exaly +2 more sources
Liver-directed base editing of ABCC6 prevents ectopic calcification in a variant-humanized mouse model of pseudoxanthoma elasticum [PDF]
Pseudoxanthoma elasticum (PXE) is an autosomal recessive connective tissue disorder characterized by ectopic calcification of elastic fibers throughout the skin, retina, and arteries.
Lauren C. Testa +8 more
doaj +2 more sources

