Compound heterozygous splicing and missense variants in MYO7A in a Chinese patient with Usher syndrome [PDF]
ObjectiveThe objectives of the present study were to identify the genetic variations in a Chinese patient with Usher syndrome and to determine the pathogenicity of the identified variations.MethodsWhole-exome sequencing was performed for the proband ...
Juyi Li +10 more
doaj +2 more sources
Rare Biallelic CTU2 Variants in an Individual With CAKUT: Clinical Characterization and Minigene Splicing Analysis. [PDF]
Exome sequencing in 200 CAKUT patients identified compound heterozygous rare CTU2 variants in one renal‐predominant case. Minigene splicing assays showed c.913C>T partially increased exon 9 skipping, supporting further case collection and kidney‐relevant studies to clarify the role of CTU2 in renal developmental phenotypes.
Liu Q +5 more
europepmc +2 more sources
Identification of the MYH6 c.804G>C Synonymous Variant Causing Exon Skipping in a Hypertrophic Cardiomyopathy Family. [PDF]
Although in silico tools predicted minimal splicing impact, functional minigene assays demonstrate that the synonymous MYH6 c.804G>C variant induces partial exon 10 skipping (~6.8% in HEK293T cells and ~4.7% in HeLa cells), supporting its potential contribution to HCM pathogenesis.
Zhang S +5 more
europepmc +2 more sources
Functional evidence for SCN8A splice-donor variant c.4419+1 A > G causing loss of function [PDF]
We report a child with severe developmental and epileptic encephalopathy carrying a rare SCN8A splice‑site variant. Although its pathogenicity was initially unclear, a minigene assay demonstrated aberrant splicing, indicating a loss‑of‑function mechanism.
Takashi Shibata +5 more
doaj +2 more sources
A novel homozygous ARFGEF2 splice-site variant causing periventricular nodular heterotopia with microcephaly [PDF]
BackgroundThe ARFGEF2 gene encodes the brefeldin A (BFA)-inhibited GEF2 protein (BIG2), which is distributed in the trans-Golgi network and plays a crucial role in neuronal proliferation and migration during cortical development through its regulation of
Xuefang Liu +29 more
doaj +2 more sources
The Pathogenicity Analysis of a Hypogonadotropic Hypogonadism Patient With the Novel Variant in the Deep Intronic Region of the PROK2 Gene. [PDF]
We identified a deep intronic variant of PROK2 in one female patient with hypogonadotropic hypogonadism (HH) through whole‐genome sequencing (WGS). In vitro splicing assays and protein structure predictions indicated that this variant was likely pathogenic and might lead to this disease.
Chen J, Ma Y, Li L, Peng H, Jiang H.
europepmc +2 more sources
Functional analysis of BRCA1 and BRCA2 splicing variants using a minigene assay
Background BRCA1 and BRCA2, known as tumor suppressor genes, have been shown to increase the risk of developing breast and ovarian cancer. Intronic variants that can result in aberrant splicing events are classified as Variant uncertain significance ...
Hara Yim +7 more
doaj +2 more sources
A novel deep intronic COL5A1 variant in an Ehlers-Danlos syndrome family: functional characterization by minigene assay [PDF]
This study aimed to identify the genetic cause of Ehlers-Danlos syndrome (EDS) in a Chinese family and to evaluate the functional impact of a deep intronic COL5A1 variant using a minigene assay.
Jie Zhao, Jingjing Feng
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
Functional analysis of a novel splice site variant of RAB3GAP2 in a fetus with congenital cataracts [PDF]
Background Mutations in RAB3GAP2 are associated with Martsolf syndrome 1, characterized by postnatal microcephaly, congenital cataracts, and developmental delay.
Xuemei Tan +10 more
doaj +2 more sources

