Zfand2a-flox 基因敲除小鼠

下单100%中奖,最高可得千元京东卡
复苏/繁育服务
产品名称

Zfand2a-flox 基因敲除小鼠

产品编号

S-CKO-00112

品系全称

C57BL/6JCya-Zfand2aem1flox/Cya

品系背景

C57BL/6JCya

品系编号

CKOCMP-100494-Zfand2a-B6J-VA

品系状态

使用本品系发表的文献需注明: Zfand2a-flox 基因敲除小鼠 mice (Strain S-CKO-00112) were purchased from Cyagen.
交付类型
周龄
性别
基因型
数量
cKO小鼠库模型

基本信息

基因研究概述

质控标准

基因
基因全称
zinc finger, AN1-type domain 2A
基因别称
Airap
染色体号
Chr 5 (Mouse)
转录本 ID
NCBI: NM_133349.3 | Ensembl: ENSMUST00000079996
修饰方式
条件性基因敲除
靶向范围
Exon 3
敲除长度
~595 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:2140729Homozygous mutant mouse embryonic fibroblasts accumulate more polyubiquitylated proteins than wild-type cells and display higher levels of stress when exposed to arsenite, while isolated proteasomes are relatively impaired in substrate degradation in vitro.
基因Zfand2a,也称为锌指AN1型结构域2a基因(Zinc-finger AN1-type domain 2a)或AIRAP(arsenite-inducible RNA-associated protein),是一种在人类中表达的热休克基因。该基因编码一个蛋白质,该蛋白质包含一个锌指结构域,这是一种常见的蛋白质结构域,能够结合DNA或RNA。Zfand2a基因的表达受到热休克因子1(HSF1)的严格调控,HSF1是一种转录因子,负责在细胞受到热应激时激活热休克蛋白的表达。Zfand2a基因在多种细胞类型中表达,包括癌细胞,并且与多种生物学过程相关,包括细胞存活、炎症反应和应激反应。

Zfand2a基因在多种疾病中发挥重要作用。例如,在黑色素瘤中,Zfand2a基因的表达受到蛋白酶体抑制剂硼替佐米、艾沙佐米和卡非佐米的显著诱导。Zfand2a基因的下调会导致黑色素瘤细胞对硼替佐米的敏感性增加,而过表达则保护黑色素瘤细胞免受药物的影响,表明Zfand2a基因是化疗耐药性的一个新型HSF1调控标志[3]。此外,Zfand2a基因的沉默会阻碍黑色素瘤细胞的克隆形成潜能和球体生长,促进caspase活化和细胞凋亡,这与Zfand2a基因的稳定作用有关[3]。Zfand2a基因还被发现在铜激活的NF-κB信号通路中发挥作用,铜是一种环境污染物,暴露于高浓度的铜会导致多种病理学改变[4]。Zfand2a基因的表达还与热应激反应有关,热应激是一种环境应激,定义为生物体和细胞暴露于异常高的温度[2]。Zfand2a基因的表达也受到镉诱导的基因表达变化的影响,镉是一种已知的肾毒素,会导致急性暴露时的肾小管坏死,并可能对慢性长期暴露导致肾功能衰竭有潜在贡献[7]。Zfand2a基因在牛乳腺炎中的表达也被研究,表明Zfand2a基因与免疫细胞抗菌功能、上皮组织保护和抗炎活性相关[6]。

综上所述,Zfand2a基因是一种重要的热休克基因,参与调控细胞存活、炎症反应和应激反应。Zfand2a基因在多种疾病中发挥重要作用,包括黑色素瘤、铜暴露和乳腺炎。Zfand2a基因的研究有助于深入理解热休克基因的生物学功能和疾病发生机制,为疾病的治疗和预防提供新的思路和策略[1][2][3][4][5][6][7][8][9][10]。

参考文献:
1. Zillich, Eric, Belschner, Hanna, Avetyan, Diana, Witt, Stephanie H, Zillich, Lea. 2024. Multi-omics profiling of DNA methylation and gene expression alterations in human cocaine use disorder. In Translational psychiatry, 14, 428. doi:10.1038/s41398-024-03139-9. https://pubmed.ncbi.nlm.nih.gov/39384764/
2. Yonezawa, Sora, Bono, Hidemasa. 2023. Meta-Analysis of Heat-Stressed Transcriptomes Using the Public Gene Expression Database from Human and Mouse Samples. In International journal of molecular sciences, 24, . doi:10.3390/ijms241713444. https://pubmed.ncbi.nlm.nih.gov/37686255/
3. Pizzato Scomazzon, Sofia, Riccio, Anna, Santopolo, Silvia, Rossi, Antonio, Santoro, M Gabriella. 2019. The Zinc-Finger AN1-Type Domain 2a Gene Acts as a Regulator of Cell Survival in Human Melanoma: Role of E3-Ligase cIAP2. In Molecular cancer research : MCR, 17, 2444-2456. doi:10.1158/1541-7786.MCR-19-0243. https://pubmed.ncbi.nlm.nih.gov/31540997/
4. McElwee, Matthew K, Song, Min Ok, Freedman, Jonathan H. 2009. Copper activation of NF-kappaB signaling in HepG2 cells. In Journal of molecular biology, 393, 1013-21. doi:10.1016/j.jmb.2009.08.077. https://pubmed.ncbi.nlm.nih.gov/19747488/
5. Pronk, Tessa E, van Someren, Eugene P, Stierum, Rob H, Ezendam, Janine, Pennings, Jeroen L A. 2012. Unraveling toxicological mechanisms and predicting toxicity classes with gene dysregulation networks. In Journal of applied toxicology : JAT, 33, 1407-15. doi:10.1002/jat.2800. https://pubmed.ncbi.nlm.nih.gov/22886929/
6. Vailati-Riboni, M, Coleman, D N, Lopreiato, V, Yoon, I, Loor, J J. 2021. Feeding a Saccharomyces cerevisiae fermentation product improves udder health and immune response to a Streptococcus uberis mastitis challenge in mid-lactation dairy cows. In Journal of animal science and biotechnology, 12, 62. doi:10.1186/s40104-021-00560-8. https://pubmed.ncbi.nlm.nih.gov/33827684/
7. Garrett, Scott H, Clarke, Kaitlin, Sens, Donald A, Somji, Seema, Zhang, Ke K. 2013. Short and long term gene expression variation and networking in human proximal tubule cells when exposed to cadmium. In BMC medical genomics, 6 Suppl 1, S2. doi:10.1186/1755-8794-6-S1-S2. https://pubmed.ncbi.nlm.nih.gov/23369406/
8. Rossi, Antonio, Trotta, Edoardo, Brandi, Rossella, Coccia, Marta, Santoro, M Gabriella. 2010. AIRAP, a new human heat shock gene regulated by heat shock factor 1. In The Journal of biological chemistry, 285, 13607-15. doi:10.1074/jbc.M109.082693. https://pubmed.ncbi.nlm.nih.gov/20185824/
9. Rossi, Antonio, Riccio, Anna, Coccia, Marta, La Frazia, Simone, Santoro, M Gabriella. 2014. The proteasome inhibitor bortezomib is a potent inducer of zinc finger AN1-type domain 2a gene expression: role of heat shock factor 1 (HSF1)-heat shock factor 2 (HSF2) heterocomplexes. In The Journal of biological chemistry, 289, 12705-15. doi:10.1074/jbc.M113.513242. https://pubmed.ncbi.nlm.nih.gov/24619424/
10. Ma, Qi, Gao, Jie, Hui, Yuan, Zhao, Duo-Ming, Huang, Bang-Rong. 2025. Single-cell RNA-sequencing and genome-wide Mendelian randomisation along with abundant machine learning methods identify a novel B cells signature in gastric cancer. In Discover oncology, 16, 11. doi:10.1007/s12672-025-01759-1. https://pubmed.ncbi.nlm.nih.gov/39760915/