Novel mutations in COL4A3, COL4A4, and COL4A5 in Chinese patients with Alport Syndrome. [PDF]
Alport syndrome (AS) is a clinically and genetically heterogeneous, progressive nephropathy caused by mutations in COL4A3, COL4A4, and COL4A5, which encode type IV collagen.
Jian-Hong Liu +15 more
doaj +2 more sources
Negative Staining for COL4A5 Correlates With Worse Prognosis and More Severe Ultrastructural Alterations in Males With Alport Syndrome [PDF]
Alport syndrome (AS) is a genetic disorder characterized by progressive hematuric nephropathy with or without sensorineural hearing loss and ocular lesions. Previous studies on AS included mostly children.
Samar M. Said +11 more
doaj +2 more sources
Minnelide ameliorates Col4a5+/− mice by upregulating Col4a5 and alleviating endoplasmic reticulum stress [PDF]
BackgroundAlport syndrome (AS) is a progressive hereditary nephropathy caused by mutations in collagen IV genes, notably COL4A5, leading to proteinuria and kidney failure. Current therapies using RAAS inhibitors show limited efficacy.
Bao-wei Ji +18 more
doaj +2 more sources
Establishment of X-linked Alport syndrome model mice with a Col4a5 R471X mutation
Alport syndrome (AS) is an inherited disorder characterized by glomerular basement membrane (GBM) abnormality and development of chronic kidney disease at an early age.
Kentarou Hashikami +5 more
doaj +2 more sources
Anticodon-edited tRNA enables translational readthrough of COL4A5 premature termination codons. [PDF]
Alport syndrome is caused by variants in COL4A3, COL4A4, or COL4A5, which encode the α3α4α5 chains of type IV collagen. These variants result in defects in the glomerular basement membrane (GBM) and impaired kidney function.
Kohei Omachi +3 more
doaj +2 more sources
Identification of novel COL4A5 variants and prenatal diagnosis in three large families
Alport syndrome (AS) is the second-most frequent monogenic kidney disease and 85% of cases are caused by mutations in the genes of the α5 chains of collagen type IV (COL4A5). The early diagnosis and treatment are essential for the prognosis of AS.
Baitao Zeng +10 more
doaj +2 more sources
Clinical value of luciferase-based bioluminescence assay in diagnosis of Alport syndrome [PDF]
ObjectivesAlport syndrome (AS) is an inherited kidney disorder caused by pathogenic variants in COL4A3, COL4A4, or COL4A5. In this study, we aim to apply a split-luciferase bioluminescence assay to functionally assess COL4A3, COL4A4, or COL4A5 variants ...
Yue Cai +6 more
doaj +2 more sources
Mouse model of X-linked Alport syndrome with K229X mutation in the COL4A5 gene [PDF]
X-linked Alport syndrome (XLAS) is a hereditary glomerular basement membrane (GBM) disease caused by COL4A5 mutations, leading to end-stage renal disease. With unclear pathogenesis and limited treatments, reliable animal models are urgently needed.
Ran Zhang +6 more
doaj +2 more sources
Case Report: a novel non-canonical splice site variant in COL4A5 in a patient with Alport syndrome [PDF]
Alport syndrome (AS) is a genetically heterogeneous disorder caused by mutations in type IV collagen genes, clinically characterized by progressive renal function deterioration. Despite advances in genetic screening technologies, cases resulting from non-
Xue Wang +11 more
doaj +2 more sources
Introduction: Pathogenic variants in COL4A3–5 are common causes of inherited kidney disease. The clinical presentation extends from classical Alport syndrome (AS) to focal segmental glomerulosclerosis (FSGS) without extrarenal manifestation.
Bastian M. Krüger +27 more
doaj +2 more sources

