Mesh : Adult Humans Male Cyclic Nucleotide-Gated Cation Channels / genetics metabolism Induced Pluripotent Stem Cells / metabolism Leukocytes, Mononuclear / metabolism Mutation Retinitis Pigmentosa / pathology

来  源:   DOI:10.1016/j.scr.2024.103334

Abstract:
Retinitis pigmentosa (RP) is the most common inherited retinal diseases, characterized by photoreceptor cell death and retinal pigment epithelial atrophy. Mutations in cyclic nucleotide gated channel subunit alpha 1 (CNGA1) have been reported to cause retinitis pigmentosa. Here, we established the human induced pluripotent stem cell line (iPSC) SJTUGHi002-A, generated from peripheral blood mononuclear cells of a 36-year-old male RP patient, who carried a homozygous frameshift variant in CNGA1 gene (c.265delC; p.L89Ffs*4). The cell line can serve as a patient-derived disease model for exploring the pathogenesis and drug development of CNGA1-RP.
摘要:
视网膜色素变性(RP)是最常见的遗传性视网膜疾病,以感光细胞死亡和视网膜色素上皮萎缩为特征。据报道,环核苷酸门控通道亚基α1(CNGA1)的突变会导致色素性视网膜炎。这里,我们建立了人诱导多能干细胞系(iPSC)SJTUGhi002-A,由一名36岁男性RP患者的外周血单核细胞产生,在CNGA1基因中携带纯合移码变体(c.265delC;p.L89Ffs*4)。该细胞系可作为探索CNGA1-RP的发病机制和药物开发的患者来源的疾病模型。
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