Hspa1b-KO 基因敲除小鼠

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产品名称

Hspa1b-KO 基因敲除小鼠

产品编号

S-KO-20297

品系全称

C57BL/6JCya-Hspa1bem1/Cya

品系背景

C57BL/6JCya

品系编号

KOCMP-15511-Hspa1b-B6J-VA

品系状态

使用本品系发表的文献需注明: Hspa1b-KO 基因敲除小鼠 mice (Strain S-KO-20297) were purchased from Cyagen.
交付类型
周龄
性别
基因型
数量
KO小鼠库模型
MAPK信号通路

基本信息

基因研究概述

质控标准

基因
基因全称
heat shock protein 1B
基因别称
HSP70B1,Hsp70,Hsp70-1,Hsp70.1,hsp68
染色体号
Chr 17 (Mouse)
转录本 ID
NCBI: NM_010478 | Ensembl: ENSMUST00000172753
修饰方式
全身性基因敲除
靶向范围
Exon 1
敲除长度
~3.3 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:99517Homozygous mutation of this gene results in increased susceptibility to focal cerebral ischemic injury.
HSPA1B,即热休克蛋白70家族A成员1B,是热休克蛋白(HSPs)家族中的一员,属于分子伴侣蛋白。这类蛋白在细胞内负责维持蛋白质的折叠和稳定性,参与蛋白质的合成、转运、折叠和降解等多个生物学过程。HSP70家族成员在多种细胞应激状态下表达上调,包括热休克、氧化应激、炎症反应等,对于细胞的生存和功能具有重要意义。

HSPA1B基因的变异和表达与多种疾病相关。例如,研究发现HSPA1B基因的某些多态性与男性不育有关。在伊朗人群中,HSPA1B基因的rs1061581位点与男性不育存在显著关联[1]。此外,HSPA1B基因的rs2763979变异与哮喘的发病风险相关,携带该变异的个体在哮喘的易感性方面存在差异[2]。在急性心肌梗死(AMI)中,HSPA1B基因表达上调,与铁死亡和缺氧相关,可能作为AMI的诊断和治疗靶点[3]。HSPA1B基因的启动子区域受Msx1和Msx2蛋白的调控,通过其C端结构域与热休克元件(HSEs)相互作用,激活HSPA1B基因的表达[4]。在肝细胞癌(HCC)中,HSPA1B基因在ICOS+ ILC2细胞中表达上调,与疾病的严重程度相关,可能作为HCC免疫治疗的潜在靶点[5]。此外,HSPA1B基因的表达还与核斑点的位置相关,靠近核斑点的HSPA1B基因在热休克后表达水平更高[6]。在精神分裂症中,HSPA1B基因的某些多态性与疾病的发生和临床表型相关,可能作为精神分裂症的候选基因[7,10]。在痛风患者中,HSPA1B基因的表达上调,可能与痛风的诊断和治疗相关[8]。最后,HSPA1B基因的变异还与空气污染和自身免疫性疾病之间存在潜在的因果关系[9]。

综上所述,HSPA1B基因在多种生物学过程中发挥重要作用,其变异和表达与多种疾病相关。研究HSPA1B基因的功能和调控机制,有助于深入理解疾病的发病机制,为疾病的治疗和预防提供新的思路和策略。

参考文献:
1. Kohan, Leila, Tabiee, Omid, Sepahi, Neda. 2019. HSPA1L and HSPA1B gene polymorphisms and haplotypes are associated with idiopathic male infertility in Iranian population. In European journal of obstetrics, gynecology, and reproductive biology, 240, 57-61. doi:10.1016/j.ejogrb.2019.06.014. https://pubmed.ncbi.nlm.nih.gov/31228677/
2. Faisal, Salwa, Abdelaal, Sherouk, Jeraiby, Mohammed A, Fawzy, Manal S, Ibrahim, Ahmed. 2022. Diagnostic and Prognostic Risk Assessment of Heat Shock Protein HSPA1B rs2763979 Gene Variant in Asthma. In Genes, 13, . doi:10.3390/genes13122391. https://pubmed.ncbi.nlm.nih.gov/36553658/
3. Liu, Kai, Chen, Shaoxi, Lu, Ruoyi. . Identification of important genes related to ferroptosis and hypoxia in acute myocardial infarction based on WGCNA. In Bioengineered, 12, 7950-7963. doi:10.1080/21655979.2021.1984004. https://pubmed.ncbi.nlm.nih.gov/34565282/
4. Zhuang, Fengfeng, Nguyen, Manuel P, Shuler, Charles, Liu, Yi-Hsin. 2009. Analysis of Msx1 and Msx2 transactivation function in the context of the heat shock 70 (Hspa1b) gene promoter. In Biochemical and biophysical research communications, 381, 241-6. doi:10.1016/j.bbrc.2009.02.016. https://pubmed.ncbi.nlm.nih.gov/19338779/
5. He, Yuanlin, Luo, Jiajing, Zhang, Guannan, Dai, Juncheng, Chen, Yun. 2022. Single-cell profiling of human CD127+ innate lymphoid cells reveals diverse immune phenotypes in hepatocellular carcinoma. In Hepatology (Baltimore, Md.), 76, 1013-1029. doi:10.1002/hep.32444. https://pubmed.ncbi.nlm.nih.gov/35243668/
6. Kim, Jiah, Venkata, Neha Chivukula, Hernandez Gonzalez, Gabriela Andrea, Khanna, Nimish, Belmont, Andrew S. . Gene expression amplification by nuclear speckle association. In The Journal of cell biology, 219, . doi:10.1083/jcb.201904046. https://pubmed.ncbi.nlm.nih.gov/31757787/
7. Pae, Chi-Un, Kim, Tae-Suk, Kwon, Oh-Joo, Paik, In-Ho, Kim, Jung-Jin. . Polymorphisms of heat shock protein 70 gene (HSPA1A, HSPA1B and HSPA1L) and schizophrenia. In Neuroscience research, 53, 8-13. doi:. https://pubmed.ncbi.nlm.nih.gov/15963589/
8. Li, Yang, Shan, Chen, Yang, Bo, Wang, Hu. . Up-regulation of HSPA1A and HSPA1B in the blood of tophi patients and its clinical significance. In Acta biochimica Polonica, 69, 781-785. doi:10.18388/abp.2020_6066. https://pubmed.ncbi.nlm.nih.gov/36515646/
9. Wen, Jie, Zhang, Jingwei, Zhang, Hao, Li, He, Luo, Peng. 2024. Large-scale genome-wide association studies reveal the genetic causal etiology between air pollutants and autoimmune diseases. In Journal of translational medicine, 22, 392. doi:10.1186/s12967-024-04928-y. https://pubmed.ncbi.nlm.nih.gov/38685026/
10. Kowalczyk, Malgorzata, Kucia, Krzysztof, Owczarek, Aleksander, Choreza, Piotr, Kowalski, Jan. 2019. Association of HSPA1B Polymorphisms with Paranoid Schizophrenia in a Polish Population. In Neuromolecular medicine, 22, 159-169. doi:10.1007/s12017-019-08575-1. https://pubmed.ncbi.nlm.nih.gov/31642026/