Sh2b2-KO 基因敲除小鼠

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产品名称

Sh2b2-KO 基因敲除小鼠

产品编号

S-KO-07048

品系全称

C57BL/6JCya-Sh2b2em1/Cya

品系背景

C57BL/6JCya

品系编号

KOCMP-23921-Sh2b2-B6J-VA

品系状态

使用本品系发表的文献需注明: Sh2b2-KO 基因敲除小鼠 mice (Strain S-KO-07048) 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
SH2B adaptor protein 2
基因别称
Aps
染色体号
Chr 5 (Mouse)
转录本 ID
NCBI: NM_018825.4 | Ensembl: ENSMUST00000005188
修饰方式
全身性基因敲除
靶向范围
Exon 3~8
敲除长度
~7827 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:1345171Inactivation of this gene results in increased insulin sensitivity accompanied by hypoinsulinemia.
Sh2b2基因编码的蛋白是Src同源2(SH2)结构域B2蛋白,属于SH2B家族,是一类含有保守的SH2结构域的衔接蛋白。SH2B蛋白能够与多种受体酪氨酸激酶的磷酸化酪氨酸残基结合,参与信号转导过程,调节细胞的生长、分化和代谢。Sh2b2基因在不同组织和细胞类型中表达,包括免疫细胞、脂肪细胞和肌肉细胞等。

Sh2b2基因的变异与多种生物学过程和疾病相关。例如,在牛的生长发育中,Sh2b2基因的遗传变异与体长、胸围等体尺性状有关[1]。此外,Sh2b2基因的表达与结肠腺癌的预后相关,高表达的Sh2b2蛋白与较差的预后相关[2]。Sh2b2基因的遗传变异还与高血压的发生和发展有关,可能作为治疗高血压的潜在药物靶点[3]。此外,Sh2b2基因的遗传变异与原发性免疫性血小板减少症(ITP)的发病风险和皮质类固醇敏感性相关[4]。在免疫系统中,Sh2b2基因的缺陷会导致IgE特异性产生受损和生发中心B细胞减少[5]。Sh2b2基因的另一种亚型SH2B2beta可以抑制SH2B1和SH2B2alpha的活性,负性调节胰岛素信号通路和JAK2介导的细胞反应[6]。在妊娠期高血压疾病中,Sh2b2基因与其他基因一起参与了蛋白-蛋白相互作用网络,可能参与了疾病的发生和发展[7]。

综上所述,Sh2b2基因是一个重要的调控基因,其表达和遗传变异与多种生物学过程和疾病相关。Sh2b2基因的研究有助于深入理解细胞信号转导和疾病发生机制,为疾病的治疗和预防提供新的思路和策略。

参考文献:
1. Raza, Sayed Haidar Abbas, Khan, Rajwali, Gui, Linsheng, Gong, Cheng, Zan, Linsen. . Bioinformatics analysis and genetic polymorphisms in genomic region of the bovine SH2B2 gene and their associations with molecular breeding for body size traits in qinchuan beef cattle. In Bioscience reports, 40, . doi:10.1042/BSR20192113. https://pubmed.ncbi.nlm.nih.gov/32110807/
2. Bai, Nan, Liu, Minyan, Li, Qinghuai. 2024. Prognostic and Immunologic Significance of SH2B2 in Colon Adenocarcinoma and its Relationship to Proliferation, Migration, and Invasion. In Combinatorial chemistry & high throughput screening, , . doi:10.2174/0113862073346075241118092413. https://pubmed.ncbi.nlm.nih.gov/39698881/
3. Mabhida, Sihle E, Mashatola, Lebohang, Kaur, Mandeep, Benjeddou, Mongi, Johnson, Rabia. 2021. Hypertension in African Populations: Review and Computational Insights. In Genes, 12, . doi:10.3390/genes12040532. https://pubmed.ncbi.nlm.nih.gov/33917487/
4. Li, Ju, Ma, Sai, Shao, Linlin, Hou, Ming, Peng, Jun. 2017. Inflammation-Related Gene Polymorphisms Associated With Primary Immune Thrombocytopenia. In Frontiers in immunology, 8, 744. doi:10.3389/fimmu.2017.00744. https://pubmed.ncbi.nlm.nih.gov/28702029/
5. Iseki, Masanori, Hidano, Shinya, Kudo, Fujimi, Takaki, Satoshi. 2024. Control of germinal center B cell survival and IgE production by an adaptor molecule containing PH and SH2 domains, Aps/Sh2b2. In Scientific reports, 14, 17767. doi:10.1038/s41598-024-68739-3. https://pubmed.ncbi.nlm.nih.gov/39090233/
6. Li, Minghua, Li, Zhiqin, Morris, David L, Rui, Liangyou. 2007. Identification of SH2B2beta as an inhibitor for SH2B1- and SH2B2alpha-promoted Janus kinase-2 activation and insulin signaling. In Endocrinology, 148, 1615-21. doi:. https://pubmed.ncbi.nlm.nih.gov/17204555/
7. Tejera, Eduardo, Bernardes, João, Rebelo, Irene. 2012. Preeclampsia: a bioinformatics approach through protein-protein interaction networks analysis. In BMC systems biology, 6, 97. doi:10.1186/1752-0509-6-97. https://pubmed.ncbi.nlm.nih.gov/22873350/