转录激活样效应因子核酸酶(TALENs)促进气道上皮黏膜下腺细胞来源的囊性纤维化诱导多能干细胞(CF-iPSCs)中F508del囊性纤维化跨膜传导调节因子(CFTR)的单步无缝校正。
TALENs Facilitate Single-step Seamless SDF Correction of F508del CFTR in Airway Epithelial Submucosal Gland Cell-derived CF-iPSCs.
作者信息
Suzuki Shingo, Sargent R Geoffrey, Illek Beate, Fischer Horst, Esmaeili-Shandiz Alaleh, Yezzi Michael J, Lee Albert, Yang Yanu, Kim Soya, Renz Peter, Qi Zhongxia, Yu Jingwei, Muench Marcus O, Beyer Ashley I, Guimarães Alessander O, Ye Lin, Chang Judy, Fine Eli J, Cradick Thomas J, Bao Gang, Rahdar Meghdad, Porteus Matthew H, Shuto Tsuyoshi, Kai Hirofumi, Kan Yuet W, Gruenert Dieter C
机构信息
Department of Otolaryngology - Head and Neck Surgery, University of California-San Francisco, San Francisco, California, USA.
Department of Molecular Medicine, Graduate School of Pharmaceutical Sciences, Kumamoto University, Kumamoto, Japan.
出版信息
Mol Ther Nucleic Acids. 2016 Jan 5;5(1):e273. doi: 10.1038/mtna.2015.43.
Cystic fibrosis (CF) is a recessive inherited disease associated with multiorgan damage that compromises epithelial and inflammatory cell function. Induced pluripotent stem cells (iPSCs) have significantly advanced the potential of developing a personalized cell-based therapy for diseases like CF by generating patient-specific stem cells that can be differentiated into cells that repair tissues damaged by disease pathology. The F508del mutation in airway epithelial cell-derived CF-iPSCs was corrected with small/short DNA fragments (SDFs) and sequence-specific TALENs. An allele-specific PCR, cyclic enrichment strategy gave ~100-fold enrichment of the corrected CF-iPSCs after six enrichment cycles that facilitated isolation of corrected clones. The seamless SDF-based gene modification strategy used to correct the CF-iPSCs resulted in pluripotent cells that, when differentiated into endoderm/airway-like epithelial cells showed wild-type (wt) airway epithelial cell cAMP-dependent Cl ion transport or showed the appropriate cell-type characteristics when differentiated along mesoderm/hematopoietic inflammatory cell lineage pathways.
囊性纤维化(CF)是一种隐性遗传疾病,与多器官损伤相关,会损害上皮细胞和炎症细胞功能。诱导多能干细胞(iPSC)通过生成患者特异性干细胞,显著推进了为CF等疾病开发个性化细胞疗法的可能性,这些干细胞可分化为能够修复因疾病病理而受损组织的细胞。利用小/短DNA片段(SDF)和序列特异性转录激活因子样效应物核酸酶(TALEN)校正了气道上皮细胞来源的CF-iPSC中的F508del突变。一种等位基因特异性PCR循环富集策略在六个富集循环后使校正后的CF-iPSC富集了约100倍,这便于分离校正后的克隆。用于校正CF-iPSC的基于SDF的无缝基因编辑策略产生了多能细胞,这些细胞在分化为内胚层/气道样上皮细胞时表现出野生型(wt)气道上皮细胞的环磷酸腺苷(cAMP)依赖性氯离子转运,或者在沿中胚层/造血炎症细胞谱系途径分化时表现出适当的细胞类型特征。
相似文献
Mol Ther Methods Clin Dev. 2020-4-18
Am J Respir Crit Care Med. 2018-3-1
Respir Res. 2008-10-30
引用本文的文献
Front Bioeng Biotechnol. 2023-5-18
J Transl Med. 2021-10-30
Front Pharmacol. 2021-4-27
PLoS One. 2020-11-11
J Clin Med. 2020-8-8
本文引用的文献
Stem Cell Reports. 2015-3-12
Science. 2014-11-28
FEBS J. 2014-12
Proc Natl Acad Sci U S A. 2014-3-24
Nat Methods. 2014-2-9