B3galt2-KO 基因敲除小鼠

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产品名称

B3galt2-KO 基因敲除小鼠

产品编号

S-KO-08598

品系全称

C57BL/6JCya-B3galt2em1/Cya

品系背景

C57BL/6JCya

品系编号

KOCMP-26878-B3galt2-B6J-VA

品系状态

使用本品系发表的文献需注明: B3galt2-KO 基因敲除小鼠 mice (Strain S-KO-08598) 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
UDP-Gal:betaGlcNAc beta 1,3-galactosyltransferase, polypeptide 2
基因别称
-
染色体号
Chr 1 (Mouse)
转录本 ID
NCBI: NM_020025.4 | Ensembl: ENSMUST00000038252
修饰方式
全身性基因敲除
靶向范围
Exon 2
敲除长度
~1266 bp
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:1349461Homozygous mice for a targeted mutation display hyperactivity, impaired motor coordination, decreased anxiety, increased startle reflexes, and decreased coping response.
B3galt2,也称为β-1,3-半乳糖基转移酶2,是β-1,3-半乳糖基转移酶基因家族中的一员,主要负责催化糖蛋白、蛋白聚糖和糖脂的生物合成。B3galt2在多种生物过程中发挥重要作用,包括学习记忆、大脑发育、神经元存活和神经退行性变等。在成年小鼠海马体和皮层中,B3galt2的表达水平较高,尤其是在海马体齿状回中。B3galt2的突变会导致小鼠的认知功能受损,同时还会引起海马体和躯体感觉皮层的神经元丢失和突触功能障碍[1]。此外,B3galt2还参与三叉神经节神经元敏化的过程,通过调节TLR4/NFκB信号通路,影响三叉神经节神经元的生理功能[2]。

在角膜交联(CXL)过程中,B3galt2的表达水平升高,可能与糖基化生物合成和蛋白聚糖糖基化相关。CXL可以激活与蛋白交联相关的信号通路,从而影响角膜的力学稳定性和形状[3]。B3galt2的表达水平与肺癌患者的预后相关,可能成为肺癌患者预后的潜在标志物[4]。此外,B3galt2的表达水平在糖尿病肾病(DKD)患者的血浆外泌体中显著升高,可能成为DKD诊断的新型生物标志物[5]。

在二尖瓣反流(MR)合并房颤(AF)的患者中,B3galt2的表达水平升高,可能与MR和AF的免疫浸润相关。MR和AF之间存在着密切的联系,而B3galt2可能作为MR合并AF的潜在生物标志物[6]。在膀胱尿路上皮癌(BLCA)中,B3galt2的表达水平升高,可能成为BLCA患者预后的潜在标志物。基于B3galt2等11个糖基转移酶相关基因的风险评分模型可以预测BLCA患者的预后,并评估免疫治疗的反应[7]。在HPT-JT综合征家族中,B3galt2基因的缺失可能与HPT-JT综合征的发生有关[8]。在帕金森病(PD)患者的脑组织中,B3galt2的表达水平发生变化,可能与神经炎症和神经退行性变相关[9]。在BLCA中,B3galt2的表达水平与患者的预后相关,可能成为BLCA患者预后的潜在标志物。基于B3galt2等9个嗜酸性粒细胞相关基因的风险评分模型可以预测BLCA患者的预后,并评估免疫治疗的反应[10]。

综上所述,B3galt2在多种生物学过程中发挥重要作用,包括学习记忆、大脑发育、神经元存活和神经退行性变等。B3galt2的表达水平与多种疾病的发生和发展相关,可能成为这些疾病诊断和治疗的潜在生物标志物。未来,需要进一步研究B3galt2的生物学功能和作用机制,以期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. Chen, Xiaojie, Wang, Pan, Ren, Lili, Wang, Peng, Bi, Jing. 2022. Effects of the genetic knockout of the β-1,3-galactosyltransferase 2 on spatial learning and neurons in the adult mouse hippocampus and somatosensory cortex. In Neuroreport, 34, 46-55. doi:10.1097/WNR.0000000000001857. https://pubmed.ncbi.nlm.nih.gov/36504040/
2. Lv, Yiheng, Ren, Lili, Fu, Yunjie, Huang, Keqiang, Bi, Jing. 2017. Role of β-1,3-galactosyltransferase 2 in trigeminal neuronal sensitization induced by peripheral inflammation. In Neuroscience, 349, 17-26. doi:10.1016/j.neuroscience.2017.02.043. https://pubmed.ncbi.nlm.nih.gov/28257892/
3. Kling, Sabine, Hammer, Arthur, Netto, Emilio A Torres, Hafezi, Farhad. 2017. Differential Gene Transcription of Extracellular Matrix Components in Response to In Vivo Corneal Crosslinking (CXL) in Rabbit Corneas. In Translational vision science & technology, 6, 8. doi:10.1167/tvst.6.6.8. https://pubmed.ncbi.nlm.nih.gov/29242757/
4. Meng, Jing, Cao, Lei, Song, Huifang, Chen, Lichun, Qu, Zhiguo. 2021. Integrated analysis of gene expression and DNA methylation datasets identified key genes and a 6-gene prognostic signature for primary lung adenocarcinoma. In Genetics and molecular biology, 44, e20200465. doi:10.1590/1678-4685-GMB-2020-0465. https://pubmed.ncbi.nlm.nih.gov/34787244/
5. Tao, Yiying, Wei, Xing, Yue, Yue, Shen, Xiahong, Zhou, Ling. 2021. Extracellular vesicle-derived AEBP1 mRNA as a novel candidate biomarker for diabetic kidney disease. In Journal of translational medicine, 19, 326. doi:10.1186/s12967-021-03000-3. https://pubmed.ncbi.nlm.nih.gov/34332599/
6. Li, Zefu, Kong, Pengxu, Wen, Bin, Ouyang, Wenbin, Pan, Xiangbin. . Bioinformatic analysis of potential biomarkers and mechanisms of immune infiltration in mitral regurgitation complicated by atrial fibrillation. In Annals of translational medicine, 10, 1174. doi:10.21037/atm-22-4595. https://pubmed.ncbi.nlm.nih.gov/36467340/
7. Li, Weiping, Zuo, Kangwei, Zhao, Qi, Liu, Cheng, Jing, Suoshi. 2024. An 11-gene glycosyltransferases-related model for the prognosis of patients with bladder urothelial carcinoma: development and validation based on TCGA and GEO datasets. In Translational andrology and urology, 13, 2771-2786. doi:10.21037/tau-2024-632. https://pubmed.ncbi.nlm.nih.gov/39816229/
8. Cascón, Alberto, Huarte-Mendicoa, Carlos Vázquez, Javier Leandro-García, L, Cigudosa, Juan C, Robledo, Mercedes. 2011. Detection of the first gross CDC73 germline deletion in an HPT-JT syndrome family. In Genes, chromosomes & cancer, 50, 922-9. doi:10.1002/gcc.20911. https://pubmed.ncbi.nlm.nih.gov/21837707/
9. Schneider, Jay S, Singh, Garima. 2022. Altered expression of glycobiology-related genes in Parkinson's disease brain. In Frontiers in molecular neuroscience, 15, 1078854. doi:10.3389/fnmol.2022.1078854. https://pubmed.ncbi.nlm.nih.gov/36504680/
10. Xu, Chaojie, Song, Lishan, Peng, Hui, Li, Chen, Kang, Zhengjun. 2022. Clinical Eosinophil-Associated Genes can Serve as a Reliable Predictor of Bladder Urothelial Cancer. In Frontiers in molecular biosciences, 9, 963455. doi:10.3389/fmolb.2022.963455. https://pubmed.ncbi.nlm.nih.gov/35936781/