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Generation of iPSC and isogenic gene-corrected lines from a patient with RPS7 (c.277_279delGTC)-mutated Diamond-Blackfan anemia syndrome 来自RPS7 (c.277_279delGTC)突变的Diamond-Blackfan贫血综合征患者的iPSC和等基因基因校正系的生成
IF 0.7 4区 医学 Q4 BIOTECHNOLOGY & APPLIED MICROBIOLOGY Pub Date : 2026-01-07 DOI: 10.1016/j.scr.2026.103908
Shruthi Suryaprakash , Yan Ju , James P. Papizan , Shondra M. Pruett-Miller , Marcin W. Wlodarski , Mitchell J. Weiss , Lei Han , Senthil Velan Bhoopalan
Diamond-Blackfan anemia syndrome (DBAS) is a heterogeneous genetic bone marrow failure disorder characterized by erythroid hypoplasia in young children. Most forms of DBAS are caused by heterozygous loss-of-function mutations in one of the 24 different ribosomal protein genes. We generated an iPSC line from a patient with a heterozygous RPS7 (c.277_279delGTC) mutation, along with a corresponding isogenic cell line wherein the mutation was corrected using Cas9-mediated homology-directed repair.
Diamond-Blackfan贫血综合征(DBAS)是一种以儿童红细胞发育不全为特征的异质性遗传性骨髓衰竭疾病。大多数形式的DBAS是由24种不同核糖体蛋白基因之一的杂合性功能丧失突变引起的。我们从一名携带杂合RPS7 (c.277_279delGTC)突变的患者身上获得了一个iPSC系,以及一个相应的等基因细胞系,其中使用cas9介导的同源定向修复对突变进行了纠正。
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引用次数: 0
Generation of a male isogenic pair and a female isogenic pair(R83C) for studying NAA10-related syndrome as part of a large Ogden syndrome biobank 作为大型奥格登综合征生物库的一部分,用于研究naa10相关综合征的雄性等基因对和雌性等基因对(R83C)的生成
IF 0.7 4区 医学 Q4 BIOTECHNOLOGY & APPLIED MICROBIOLOGY Pub Date : 2026-01-06 DOI: 10.1016/j.scr.2025.103901
Soha Patil , Naresh Patel , Rikhil Makwana , Manali Nikte , Dorota Moroziewicz , NYSCF Global Stem Cell Array® Team , Matt Zimmer , Christopher Hunter , Frederick J. Monsma Jr. , Daniel Paull , Josephine Wesely , Gholson J. Lyon
Ogden Syndrome, also known as NAA10-related neurodevelopmental disorder, is an X-linked disease caused by pathologic variants in NAA10, the catalytic sub-unit of the NatA N-α-terminal acetyltransferase, and characterized by variable neurologic, behavioral, and cardiovascular deficits. We present the generation of 2 isogenic pairs of patient-derived iPSCs having a R83C mutation in NAA10. A male hemizygous NAA10 line which was corrected to WT, and a female heterozygous which was edited to be WT/WT as well as R83C/R83C. Combined with the published cohort of >30 NAA10-related syndrome patient iPSC lines and isogenic pairs it represents a powerful cohort to investigate NAA10-related syndrome (Wesely et al., 2024).
奥格登综合征,也被称为NAA10相关神经发育障碍,是一种由NAA10的病理变异引起的x连锁疾病,NAA10是NatA N-α-末端乙酰转移酶的催化亚基,其特征是可变的神经、行为和心血管缺陷。我们提出了2对具有NAA10 R83C突变的患者来源的iPSCs。一个雄性半合子NAA10株系被编辑为WT,一个雌性杂合株系被编辑为WT/WT和R83C/R83C。结合已发表的30个naa10相关综合征患者iPSC系和等基因对队列,它代表了一个研究naa10相关综合征的强大队列(Wesely et al., 2024)。
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引用次数: 0
Generation of induced pluripotent stem cell line IRDWCHi001-A from a patient with hearing loss and nystagmus carrying the heterozygous TBX2 c.977delA (p.D326Afs*42) mutation 携带杂合TBX2 c.977delA (p.D326Afs*42)突变的听力损失和眼球震颤患者诱导多能干细胞株IRDWCHi001-A的生成
IF 0.7 4区 医学 Q4 BIOTECHNOLOGY & APPLIED MICROBIOLOGY Pub Date : 2026-01-06 DOI: 10.1016/j.scr.2026.103906
Wan Hua , Libo Liu , Lanchen Wang , Wenyu Xiong, Huijun Yuan, Jing Cheng
Heterozygous TBX2 mutations cause a novel syndrome with hearing loss and incomplete nystagmus, while its pathogenic mechanism remains unclear. Here, we established the iPSC line IRDWCHi001-A from peripheral blood mononuclear cells of a patient carrying TBX2 c.977delA (p.D326Afs*42) via Sendai virus reprogramming. The generated iPSC line showed typical stem cell morphology, pluripotency marker expression, normal karyotype, and trilineage differentiation potential. It provides a valuable resource for modeling TBX2-associated hearing loss and investigating its underlying mechanisms.
杂合型TBX2突变可引起一种新的听力损失和不完全性眼球震颤综合征,其致病机制尚不清楚。本研究通过仙台病毒重编程,从携带TBX2 c.977delA (p.D326Afs*42)的患者外周血单个核细胞中建立iPSC细胞系IRDWCHi001-A。所获得的iPSC细胞系具有典型的干细胞形态、多能性标记表达、正常核型和三龄分化潜能。它为tbx2相关听力损失的建模和研究其潜在机制提供了宝贵的资源。
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引用次数: 0
Generation and characterization of POMC-tdTomato reporter human pluripotent stem cell lines POMC-tdTomato报告人多能干细胞系的制备与鉴定
IF 0.7 4区 医学 Q4 BIOTECHNOLOGY & APPLIED MICROBIOLOGY Pub Date : 2026-01-04 DOI: 10.1016/j.scr.2026.103905
Vukasin M. Jovanovic , Rick Rausch , Maria Caterina DeRosa , David Castellano , Cody McKee , Chaitali Sen , Fiona Daly , Claudia A. Doege , Carlos A. Tristan
Proopiomelanocortin (POMC) is a precursor polypeptide that undergoes extensive, tissue-specific post-translational processing. It is expressed in several tissues, including pituitary gland, hypothalamus, brain stem, and skin. The hypothalamic POMC neurons in the arcuate nucleus are major neuronal populations involved in the regulation of body weight. In these neurons, POMC is processed into several peptides, among them the anorexigenic alpha-melanocyte stimulating hormone. Thus, the POMC neurons in the ARC have been named “satiety” neurons and are highly desirable drug targets. Here, we performed CRISPR/Cas9-mediated insertion of tdTomato reporter at the endogenous POMC locus, enabling direct visualization of POMC expression through tdTomato fluorescence in human pluripotent stem cell (hPSC)-derived hypothalamic neurons. This reporter line enables real-time visualization of POMC neuron differentiation, and selective enrichment of these populations for molecular, functional, and pharmacological studies. This line is readily available as new alternative method (NAM) platform, to support disease modeling and drug discovery in metabolic and neuroendocrine disorders within a human context.
Proopiomelanocortin (POMC)是一种前体多肽,经历广泛的、组织特异性的翻译后加工。它在几个组织中表达,包括脑垂体、下丘脑、脑干和皮肤。下丘脑弓状核的POMC神经元是参与体重调节的主要神经元群。在这些神经元中,POMC被加工成几种多肽,其中包括厌氧α -黑素细胞刺激激素。因此,ARC中的POMC神经元被命名为“饱腹感”神经元,是非常理想的药物靶点。在这里,我们通过CRISPR/ cas9介导将tdTomato报告基因插入内源性POMC位点,通过tdTomato荧光直接观察POMC在人多能干细胞(hPSC)来源的下丘脑神经元中的表达。该报告线能够实时可视化POMC神经元分化,并选择性富集这些群体用于分子、功能和药理学研究。这条线很容易作为新的替代方法(NAM)平台,支持在人类环境下代谢和神经内分泌疾病的疾病建模和药物发现。
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引用次数: 0
Generation and validation of an iPSC line HMSCATi009-A from a patient with frontotemporal dementia 来自额颞叶痴呆患者的iPSC系HMSCATi009-A的生成和验证
IF 0.7 4区 医学 Q4 BIOTECHNOLOGY & APPLIED MICROBIOLOGY Pub Date : 2026-01-03 DOI: 10.1016/j.scr.2025.103903
Jiaxuan Wang , Aoyu Hu , Hongying Zhao , Biqing Cao , Shan Wang , Min Ma , Qian Ren
The CHMP2B gene is recognized as a causative factor in neurodegenerative disorders, particularly frontotemporal dementia (FTD). In this study, peripheral blood mononuclear cells (PBMCs) were obtained from a FTD patient carrying a heterozygous CHMP2B c.532–2 (A > T) mutation and successfully reprogrammed into induced pluripotent stem cell (iPSC) line HMSCATi009-A. The resulting iPSC line exhibited a normal karyotype, expressed high levels of core pluripotency markers, and retained the potential to differentiate into derivatives of all three germ layers, ectoderm, mesoderm, and endoderm. Furthermore, the iPSC line was verified negative for mycoplasma contamination. This patient-specific iPSC line constitutes a physiologically relevant platform for elucidating FTD pathogenic mechanisms and supporting screening for novel therapeutics.
CHMP2B基因被认为是神经退行性疾病,特别是额颞叶痴呆(FTD)的致病因素。在这项研究中,从携带CHMP2B c.532-2 (a >; T)杂合突变的FTD患者获得外周血单个核细胞(PBMCs),并成功地将其重编程为诱导多能干细胞(HMSCATi009-A)系。由此产生的iPSC系显示出正常的核型,表达高水平的核心多能性标记,并保留了向所有三个胚层(外胚层、中胚层和内胚层)的衍生物分化的潜力。此外,iPSC系证实支原体污染为阴性。该患者特异性iPSC系为阐明FTD致病机制和支持新疗法的筛选提供了生理学相关平台。
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引用次数: 0
Simultaneous reprogramming and gene correction to generate six iPSC lines and isogenic controls from individuals with neurofibromatosis type 1 同时重编程和基因校正生成6个iPSC系和来自1型神经纤维瘤病个体的等基因对照
IF 0.7 4区 医学 Q4 BIOTECHNOLOGY & APPLIED MICROBIOLOGY Pub Date : 2026-01-01 DOI: 10.1016/j.scr.2025.103904
Kiymet Bozaoglu , Sarah Massie , Friederike Elise Irion , Kayli C. Davies , Inbal Kantor , Mai Raabus , Kristina M. Haebich , Katerina Vlahos , Sara E Howden , Jordan Wright , Jonathan M. Payne , Paul J. Lockhart
Neurofibromatosis type 1 (NF1) is a neurodevelopmental disorder that affects ∼ 1: 2700 individuals (Lee et al., 2023) however the underlying pathogenic mechanisms are poorly understood. In this study, we performed simultaneous reprogramming and CRISPR-Cas9 genome editing to generate pluripotent stem cell (iPSCs) lines and their respective isogenic controls from six individuals with different pathogenic NF1 variants. All iPSC lines had a normal karyotype, were pluripotent and able to differentiate into the three embryonic germ layers. These iPSC lines are valuable pre-clinical models to investigate the pathomechanisms of NF1 and can be used for future screening to identify new therapeutic treatments for NF1.
1型神经纤维瘤病(NF1)是一种影响约1,2700人的神经发育障碍(Lee等人,2023),但其潜在的致病机制尚不清楚。在这项研究中,我们同时进行了重编程和CRISPR-Cas9基因组编辑,从6个具有不同致病性NF1变异的个体中生成了多能干细胞(iPSCs)系及其各自的等基因对照。所有的iPSC系核型正常,具有多能性,并能分化成三个胚胚层。这些iPSC系是研究NF1病理机制的有价值的临床前模型,可用于未来筛选NF1的新治疗方法。
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引用次数: 0
Establishment and characterization of a human induced pluripotent stem cell line from a child with epilepsy 儿童癫痫患者人类诱导多能干细胞系的建立与表征。
IF 0.7 4区 医学 Q4 BIOTECHNOLOGY & APPLIED MICROBIOLOGY Pub Date : 2025-12-30 DOI: 10.1016/j.scr.2025.103900
Wei Jiang , Chuanmei Chen , Hongwei Zhang , Shuxia Zhu
Epilepsy is a chronic neurological disorder characterized by recurrent seizures. The condition can develop at any age, with particularly high prevalence in infancy and old age. Here, we generated a human induced pluripotent stem cell (iPSC) line from peripheral blood mononuclear cells (PBMCs) obtained from a 5-year-old girl diagnosed with epilepsy carrying a heterozygous PCDH19 mutation (c.380C > T; p.Pro127Leu). The established iPSC line exhibited a normal karyotype, expressed key pluripotency markers, and was confirmed to be free of episomal reprogramming vector integration. Moreover, the iPSCs demonstrated robust in vitro differentiation potential into cell types representative of all three germ layers.
癫痫是一种以反复发作为特征的慢性神经系统疾病。这种情况可以在任何年龄发生,在婴儿和老年人中发病率特别高。在这里,我们从一名患有癫痫的5岁女孩的外周血单个核细胞(PBMCs)中获得了一株人诱导多能干细胞(iPSC),该细胞携带PCDH19杂合突变(c.380C > T; p.Pro127Leu)。所建立的iPSC系核型正常,表达了关键的多能性标记,证实不存在episal重编程载体整合。此外,iPSCs显示出强大的体外分化潜力,可以代表所有三种胚层的细胞类型。
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引用次数: 0
Knock-out of specific DMD gene isoforms in the parental hESC line SA001 using CRISPR/Cas9 使用CRISPR/Cas9敲除亲本hESC细胞系SA001中特定的DMD基因亚型。
IF 0.7 4区 医学 Q4 BIOTECHNOLOGY & APPLIED MICROBIOLOGY Pub Date : 2025-12-26 DOI: 10.1016/j.scr.2025.103899
Laure Chatrousse , Thifaine Poullion , Hamel Mahiou , Lina El-Kassar , Karine Giraud-Triboult , Claire Boissart , Alexandra Benchoua
The DMD gene, which encodes the protein dystrophin, is involved in a group of diseases known as dystrophinopathies, which includes Duchenne Muscular Dystrophy (DMD). DMD is a progressive and lethal muscular disorder mainly affecting boys that results from the loss of function of the longer dystrophin isoform DP427 in skeletal muscles. Dystrophinopathies are also associated with poorly understood neurocognitive and neurodevelopmental disorders. To investigate the role of dystrophin isoforms in neural development, we specifically disrupted three dystrophin isoforms expressed in the brain, namely DP427, DP140 and DP71, in the male human embryonic stem cell line SA001 using the CRISPR/Cas9 system. (100 / 100 words)
编码肌营养不良蛋白的DMD基因与一组称为肌营养不良病的疾病有关,其中包括杜氏肌营养不良症(DMD)。DMD是一种主要影响男孩的进行性和致命性肌肉疾病,由骨骼肌中较长的肌营养不良蛋白异构体DP427的功能丧失引起。肌营养不良症也与知之甚少的神经认知和神经发育障碍有关。为了研究肌营养不良蛋白异构体在神经发育中的作用,我们利用CRISPR/Cas9系统特异性地破坏了男性人胚胎干细胞SA001中表达在大脑中的三种肌营养不良蛋白异构体,即DP427、DP140和DP71。(100 / 100字)。
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引用次数: 0
Generation of RB1 knockout human embryonic stem cell lines derived from H9 using CRISPR/Cas9 利用CRISPR/Cas9从H9衍生的RB1基因敲除的人胚胎干细胞系
IF 0.7 4区 医学 Q4 BIOTECHNOLOGY & APPLIED MICROBIOLOGY Pub Date : 2025-12-26 DOI: 10.1016/j.scr.2025.103897
Jinyi Wang , Yimeng Gao , Kangxin Jin , Zi-Bing Jin , Jia Xu
RB1 is a tumor suppressor gene which plays a crucial role in cell cycle and cellular differentiation. Mutations or loss of RB1 are associated with retinoblastoma and a variety of other cancers. We generated RB1 knockout human embryonic stem cell (hESC) lines (H9) using CRISPR/Cas9-mediated gene targeting. These RB1-deficient cell lines maintain typical stem cell morphology, normal karyotype and expression of pluripotent marker genes. Furthermore, they retain their in vivo differentiation capacity, enabling the generation of multiple cell lineages. These RB1 knockout hESC lines provide valuable models for investigating the role of RB1 in tumorigenesis, neurodevelopment, and cell cycle regulation.
RB1是一种肿瘤抑制基因,在细胞周期和细胞分化中起重要作用。RB1的突变或缺失与视网膜母细胞瘤和多种其他癌症有关。我们利用CRISPR/ cas9介导的基因靶向技术生成了RB1敲除的人胚胎干细胞(hESC)系(H9)。这些rb1缺陷细胞系保持典型的干细胞形态、正常的核型和多能性标记基因的表达。此外,它们保留了体内分化能力,使其能够产生多个细胞系。这些RB1敲除hESC细胞系为研究RB1在肿瘤发生、神经发育和细胞周期调节中的作用提供了有价值的模型。
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引用次数: 0
Generation of the human induced pluripotent stem cell line UKWNLi010 derived from a patient carrying two homozygous single nucleotide polymorphisms (rs2839629 and rs915854) associated with an increased risk of painful bortezomib-induced peripheral neuropathy 来自携带两个纯合单核苷酸多态性(rs2839629和rs915854)的患者的人类诱导多能干细胞系UKWNLi010的产生与疼痛性鲍替佐米诱导的周围神经病变的风险增加相关。
IF 0.7 4区 医学 Q4 BIOTECHNOLOGY & APPLIED MICROBIOLOGY Pub Date : 2025-12-24 DOI: 10.1016/j.scr.2025.103898
Julia Grüner , Eva Klopocki , Nurcan Üçeyler
Bortezomib-induced peripheral neuropathy (BIPN) is a frequent, dose-limiting side effect in multiple myeloma (MM) patients treated with the proteasome inhibitor bortezomib (BTZ). To study the pathophysiology of pain in BIPN, we generated three induced pluripotent stem cell (iPSC) clones from human dermal fibroblasts (hdF) of a MM patient who developed painful BIPN and carried two homozygous risk variants (rs2839629 and rs915854). All clones exhibited typical iPSC morphology, expressed pluripotency markers, possessed normal karyotypes, and differentiated into all three germ layers. This patient-specific iPSC line provides an in vitro model to investigate genetic susceptibility and molecular mechanisms underlying pain in BIPN.
硼替佐米诱导的周围神经病变(BIPN)是在使用蛋白酶体抑制剂硼替佐米(BTZ)治疗的多发性骨髓瘤(MM)患者中常见的剂量限制性副作用。为了研究BIPN中疼痛的病理生理,我们从一名MM患者的人真皮成纤维细胞(hdF)中获得了三个诱导多能干细胞(iPSC)克隆,该患者发生疼痛性BIPN,并携带两个纯合风险变异(rs2839629和rs915854)。所有克隆均表现出典型的iPSC形态,表达多能性标记,具有正常的核型,并分化为所有三个胚层。该患者特异性iPSC细胞系为研究BIPN疼痛的遗传易感性和分子机制提供了一个体外模型。
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引用次数: 0
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Stem cell research
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