Tap1-KO 基因敲除小鼠

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产品名称

Tap1-KO 基因敲除小鼠

产品编号

S-KO-19084

品系全称

C57BL/6JCya-Tap1em1/Cya

品系背景

C57BL/6JCya

品系编号

KOCMP-21354-Tap1-B6J-VB

品系状态

使用本品系发表的文献需注明: Tap1-KO 基因敲除小鼠 mice (Strain S-KO-19084) 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
transporter 1, ATP-binding cassette, sub-family B (MDR/TAP)
基因别称
ABC17,APT1,Abcb2,Ham-1,Ham1,MTP1,PSF1,RING4,TAP,Tap-1,Y3
染色体号
Chr 17 (Mouse)
转录本 ID
NCBI: NM_013683 | Ensembl: ENSMUST00000170086
修饰方式
全身性基因敲除
靶向范围
Exon 4~5
敲除长度
~1.7 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:98483Mice homozygous for targeted mutations that inactivate the gene are deficient in antigen presentation, surface class I antigens, and CD4-8+ T cells.
TAP1,也称为抗原加工相关转运蛋白1,是一种在抗原加工和递呈过程中起关键作用的蛋白质。TAP1与TAP2形成异源二聚体,负责将内源性抗原肽从细胞质转运到内质网腔内,并最终将其加载到主要组织相容性复合体(MHC)I类分子上,以便进行抗原递呈。TAP1的表达和功能在免疫系统的抗原递呈过程中至关重要,它不仅影响免疫系统的反应,还与多种疾病的发生和发展相关。

TAP1基因的多态性已被发现与多种疾病有关。例如,一项meta分析研究了TAP1 I333V基因多态性与1型糖尿病(T1DM)易感性的关系,发现该基因多态性与T1DM的易感性显著相关[1]。此外,TAP1基因的AccI多态性被发现与过敏性支气管哮喘有关[2],而TAP1基因的333-Ile/Val和637-Asp/Gly多态性则被发现与鼻咽癌(NPC)的易感性相关[3]。在韩国人群中,TAP1基因的启动子单核苷酸多态性(SNP)被发现与斑秃(AA)的易感性相关[4]。此外,TAP1基因的637G变异在印度人群中与麻风的易感性相关[5]。在土耳其儿童中,TAP1和TAP2基因的多态性被发现与囊性棘球蚴病(CE)的易感性相关[6]。此外,TAP1在胃癌(GC)中的作用也被研究,发现TAP1与免疫微环境和免疫治疗效果有关[7]。

在酵母中,TAP1基因被证明可以激活具有缺陷性内部启动子的tRNA基因的表达[8]。在猪中,TAP1基因外显子3的遗传变异被发现影响基因表达和猪对大肠杆菌F18的抵抗力[9]。在法国东部的人群中,TAP1和TAP2基因的多态性被发现与类风湿性关节炎(RA)有关[10]。

综上所述,TAP1基因在抗原加工和递呈过程中发挥重要作用,其多态性与多种疾病的易感性相关。这些发现为理解免疫系统的功能和疾病的发生机制提供了新的视角,并为疾病的治疗和预防提供了新的思路和策略。

参考文献:
1. Li, Yan-Yan, Gao, Wei, Pang, Si-Si, Wu, Jun, Chen, Ai-Ling. 2014. TAP1 I333V gene polymorphism and type 1 diabetes mellitus: a meta-analysis of 2248 cases. In Journal of cellular and molecular medicine, 18, 929-37. doi:10.1111/jcmm.12244. https://pubmed.ncbi.nlm.nih.gov/24655325/
2. Hang, Liang-Wen, Hsia, Te-Chun, Chen, Wen-Chi, Chen, Huey-Yi, Tsai, Fuu-Jen. . TAP1 gene AccI polymorphism is associated with atopic bronchial asthma. In Journal of clinical laboratory analysis, 17, 57-60. doi:. https://pubmed.ncbi.nlm.nih.gov/12640628/
3. Hassen, Elham, Farhat, Karim, Gabbouj, Sallouha, Bouaouina, Noureddine, Chouchane, Lotfi. . TAP1 gene polymorphisms and nasopharyngeal carcinoma risk in a Tunisian population. In Cancer genetics and cytogenetics, 175, 41-6. doi:. https://pubmed.ncbi.nlm.nih.gov/17498556/
4. Kim, H K, Lee, H, Lew, B L, Kwon, J T, Kim, H J. 2015. Association between TAP1 gene polymorphisms and alopecia areata in a Korean population. In Genetics and molecular research : GMR, 14, 18820-7. doi:10.4238/2015.December.28.31. https://pubmed.ncbi.nlm.nih.gov/26782532/
5. Shinde, Vidyagouri, Marcinek, Patrick, Rani, Deepa Selvi, Velavan, T P, Valluri, Vijaya Lakshmi. 2013. Genetic evidence of TAP1 gene variant as a susceptibility factor in Indian leprosy patients. In Human immunology, 74, 803-7. doi:10.1016/j.humimm.2013.01.001. https://pubmed.ncbi.nlm.nih.gov/23395648/
6. Kiper, Nural, Gerçeker, Filiz, Utine, Eda, Ozçelik, Uğur, Ozgüç, Meral. 2010. TAP1 and TAP2 gene polymorphisms in childhood cystic echinococcosis. In Parasitology international, 59, 283-5. doi:10.1016/j.parint.2010.02.012. https://pubmed.ncbi.nlm.nih.gov/20193774/
7. He, Zehua, Yang, Hong, Chen, Qingfeng, He, Wanrong, Chen, Zhihui. 2024. Role of TAP1 in the identification of immune-hot tumor microenvironment and its prognostic significance for immunotherapeutic efficacy in gastric carcinoma. In Journal of gastrointestinal oncology, 15, 890-907. doi:10.21037/jgo-24-28. https://pubmed.ncbi.nlm.nih.gov/38989426/
8. Di Segni, G, McConaughy, B L, Shapiro, R A, Aldrich, T L, Hall, B D. . TAP1, a yeast gene that activates the expression of a tRNA gene with a defective internal promoter. In Molecular and cellular biology, 13, 3424-33. doi:. https://pubmed.ncbi.nlm.nih.gov/8497259/
9. Zhao, Qiaohui, Liu, Ying, Dong, Wenhua, Wu, Shenglong, Bao, Wenbin. 2014. Genetic variations of TAP1 gene exon 3 affects gene expression and Escherichia coli F18 resistance in piglets. In International journal of molecular sciences, 15, 11161-71. doi:10.3390/ijms150611161. https://pubmed.ncbi.nlm.nih.gov/24955792/
10. Zhang, S-L, Chabod, J, Penfornis, A, Wendling, D, Toussirot, E. . TAP1 and TAP2 gene polymorphism in rheumatoid arthritis in a population in eastern France. In European journal of immunogenetics : official journal of the British Society for Histocompatibility and Immunogenetics, 29, 241-9. doi:. https://pubmed.ncbi.nlm.nih.gov/12047361/