Tcf20-KO 基因敲除小鼠

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产品名称

Tcf20-KO 基因敲除小鼠

产品编号

S-KO-04991

品系全称

C57BL/6JCya-Tcf20em1/Cya

品系背景

C57BL/6JCya

品系编号

KOCMP-21411-Tcf20-B6J-VA

品系状态

使用本品系发表的文献需注明: Tcf20-KO 基因敲除小鼠 mice (Strain S-KO-04991) were purchased from Cyagen.
交付类型
周龄
性别
基因型
数量

基本信息

基因研究概述

质控标准

基因
基因全称
transcription factor 20
基因别称
2810438H08Rik,SPBP,mKIAA0292
染色体号
Chr 15 (Mouse)
转录本 ID
NCBI: NM_013836 | Ensembl: ENSMUST00000048966
修饰方式
全身性基因敲除
靶向范围
Exon 2
敲除长度
~6.4 kb
品系说明
该品系是基于策略设计时的数据库信息制作而成,建议您在购买前查询最新的数据库和相关文献,以获取最准确的表型信息。
表型提示
MGI:108399Mice homozygous for a null allele exhibit 80% lethality by P14, growth retardation, impaired neurogenesis, and decreased vocalization. Heterozygous mice show repetitive behaviors, social interaction defects, impaired working memory, and increased anxiety and vocalization.
基因Tcf20,也称为转录共激活因子20,是一种编码核染色质结合蛋白的基因,参与调节基因表达。Tcf20在人类发育过程中发挥重要作用,其功能异常与多种神经发育障碍有关。

研究表明,Tcf20基因的变异与智力障碍、发育迟缓、自闭症谱系障碍、肌张力低下等神经发育障碍有关。例如,有研究表明,Tcf20基因的变异与Smith-Magenis综合征(SMS)的表型特征相似,包括智力障碍、肌张力低下、运动障碍和睡眠障碍等[1]。此外,Tcf20基因的缺失或变异也与Phelan-McDermid综合征(PMS)有关,这是一种由22q13.2区域基因缺失引起的神经发育障碍,患者表现为智力障碍、自闭症谱系障碍、语言发育迟缓、肌张力低下等特征[5,6,7]。

除了神经发育障碍,Tcf20基因的功能异常还与其他疾病有关。例如,有研究表明,Tcf20基因的缺失与肝脏纤维化有关,导致肝脏组织异常增生和功能障碍[2]。此外,Tcf20基因的变异也与免疫系统的异常有关,例如,有研究发现,Tcf20基因的变异与高免疫球蛋白E(IgE)血症、免疫性血小板减少性紫癜等免疫相关疾病有关[3]。

Tcf20基因的功能异常导致神经发育障碍和肝脏纤维化的机制尚不完全清楚。然而,研究表明,Tcf20基因的变异可能影响下游基因的表达,导致细胞功能异常。例如,Tcf20基因的缺失导致神经发生缺陷,从而影响神经系统的正常发育[4]。此外,Tcf20基因的缺失还与线粒体代谢异常有关,进而影响细胞能量代谢和肝脏纤维化的发生[2]。

综上所述,Tcf20基因在神经发育和肝脏纤维化中发挥重要作用。Tcf20基因的变异与多种神经发育障碍和肝脏纤维化有关,其功能异常导致细胞功能异常和疾病的发生。未来需要进一步研究Tcf20基因的功能和变异机制,为相关疾病的治疗和预防提供新的思路和策略。

参考文献:
1. Vetrini, Francesco, McKee, Shane, Rosenfeld, Jill A, Lupski, James R, Liu, Pengfei. 2019. De novo and inherited TCF20 pathogenic variants are associated with intellectual disability, dysmorphic features, hypotonia, and neurological impairments with similarities to Smith-Magenis syndrome. In Genome medicine, 11, 12. doi:10.1186/s13073-019-0623-0. https://pubmed.ncbi.nlm.nih.gov/30819258/
2. Córdoba-Jover, Bernat, Ribera, Jordi, Portolés, Irene, Jiménez, Wladimiro, Morales-Ruiz, Manuel. 2023. Tcf20 deficiency is associated with increased liver fibrogenesis and alterations in mitochondrial metabolism in mice and humans. In Liver international : official journal of the International Association for the Study of the Liver, 43, 1822-1836. doi:10.1111/liv.15640. https://pubmed.ncbi.nlm.nih.gov/37312667/
3. Huang, Si, Xu, Jiaxin, Li, Yiyang, Xin, Jing, Ma, Guoda. 2023. A syndrome featuring developmental disorder of the nervous system induced by a novel mutation in the TCF20 gene, rarely concurrent immune disorders: a case report. In Frontiers in genetics, 14, 1192668. doi:10.3389/fgene.2023.1192668. https://pubmed.ncbi.nlm.nih.gov/37303953/
4. Feng, Chao, Zhao, Jinyue, Ji, Fen, Chen, Yihui, Jiao, Jianwei. 2020. TCF20 dysfunction leads to cortical neurogenesis defects and autistic-like behaviors in mice. In EMBO reports, 21, e49239. doi:10.15252/embr.201949239. https://pubmed.ncbi.nlm.nih.gov/32510763/
5. Upadia, Jariya, Gonzales, Patrick R, Atkinson, T Prescott, Rudy, Natasha L, Mikhail, Fady M. 2018. A previously unrecognized 22q13.2 microdeletion syndrome that encompasses TCF20 and TNFRSF13C. In American journal of medical genetics. Part A, 176, 2791-2797. doi:10.1002/ajmg.a.40492. https://pubmed.ncbi.nlm.nih.gov/30216695/
6. Shah, Snehal, Sarasua, Sara M, Boccuto, Luigi, Dean, Brian C, Wang, Liangjiang. 2023. Brain Gene Co-Expression Network Analysis Identifies 22q13 Region Genes Associated with Autism, Intellectual Disability, Seizures, Language Impairment, and Hypotonia. In Genes, 14, . doi:10.3390/genes14111998. https://pubmed.ncbi.nlm.nih.gov/38002941/
7. Mitz, Andrew R, Boccuto, Luigi, Thurm, Audrey. 2024. Evidence for common mechanisms of pathology between SHANK3 and other genes of Phelan-McDermid syndrome. In Clinical genetics, 105, 459-469. doi:10.1111/cge.14503. https://pubmed.ncbi.nlm.nih.gov/38414139/