Gnai1-flox 基因敲除小鼠

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产品名称

Gnai1-flox 基因敲除小鼠

产品编号

S-CKO-02673

品系全称

C57BL/6JCya-Gnai1em1flox/Cya

品系背景

C57BL/6JCya

品系编号

CKOCMP-14677-Gnai1-B6J-VA

品系状态

使用本品系发表的文献需注明: Gnai1-flox 基因敲除小鼠 mice (Strain S-CKO-02673) 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
G protein subunit alpha i1
基因别称
Gialpha1,Gnai-1,Hg1b
染色体号
Chr 5 (Mouse)
转录本 ID
NCBI: NM_010305 | Ensembl: ENSMUST00000074694
修饰方式
条件性基因敲除
靶向范围
Exon 4
敲除长度
~1.0 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:95771Mice homozygous for disruptions in this gene exhibit long term memory defects.
GNAI1,也称为Guanine nucleotide-binding protein G(i) subunit alpha-1,是G蛋白偶联受体(GPCRs)信号通路中的一个关键蛋白。G蛋白是细胞内信号传导的核心分子,负责将细胞外信号传递至细胞内,从而影响细胞的各种生物学功能。GNAI1作为G蛋白家族中的抑制性亚基,能够抑制腺苷酸环化酶的活性,从而降低细胞内cAMP的水平,进而影响细胞的多种生理过程,包括细胞增殖、分化和迁移等。

GNAI1基因的变异与多种疾病的发生和发展密切相关。例如,有研究表明,GNAI1基因的变异可能导致Prader-Willi样综合征,这是一种以发育迟缓、智力障碍、低肌张力等为主要特征的遗传性疾病[1]。此外,GNAI1基因的变异还与严重的智力发育障碍相关,表现为发育迟缓、运动迟缓、发育性言语障碍等症状[2]。GNAI1基因的变异还可能影响结肠癌的发生和发展,GNAI1和GNAI3的表达下调,以及GNAI2的表达上调,与结肠癌患者的预后不良相关[3]。GNAI1基因的变异还与血小板反应性和临床结果相关,可能与支架内再狭窄和再血管化风险增加相关[4]。GNAI1基因的变异还与神经发育障碍相关,表现为发育迟缓、智力障碍、低肌张力、癫痫等症状[5]。GNAI1基因的变异还与肝细胞癌的发生和发展相关,GNAI1的表达下调,可能与肝细胞癌的转移相关[6]。GNAI1基因的变异还与精神分裂症的发生和发展相关,GNAI1的表达上调,可能与精神分裂症的诊断相关[7]。GNAI1基因的变异还与糖尿病肾脏损伤相关,GNAI1的抑制,可能与糖尿病肾脏损伤的治疗相关[8]。GNAI1基因的变异还与胰腺癌的发生和发展相关,GNAI1的表达下调,可能与胰腺癌的治疗相关[9]。GNAI1基因的变异还与脊髓损伤相关,GNAI1的功能受损,可能与脊髓损伤的发生和发展相关[10]。

综上所述,GNAI1是一种重要的G蛋白亚基,参与调控细胞的多种生物学功能。GNAI1基因的变异与多种疾病的发生和发展密切相关,包括Prader-Willi样综合征、严重的智力发育障碍、结肠癌、肝细胞癌、精神分裂症、糖尿病肾脏损伤、胰腺癌和脊髓损伤等。深入研究GNAI1基因的功能和变异,有助于我们更好地理解这些疾病的发病机制,为疾病的诊断、治疗和预防提供新的思路和策略。

参考文献:
1. AlAli, Fatima AbdulAziz, Drdir, Taqwa, Yahya, Amna, Al Amiri, Elham. 2024. Variants of the GNAI1 gene manifest as Prader-Willi-like syndrome: Case report with literature review. In Clinical dysmorphology, 33, 69-74. doi:10.1097/MCD.0000000000000491. https://pubmed.ncbi.nlm.nih.gov/38441201/
2. Wayhelova, Marketa, Vallova, Vladimira, Broz, Petr, Gaillyova, Renata, Kuglik, Petr. 2021. Novel de novo pathogenic variant in the GNAI1 gene as a cause of severe disorders of intellectual development. In Journal of human genetics, 67, 209-214. doi:10.1038/s10038-021-00988-w. https://pubmed.ncbi.nlm.nih.gov/34819662/
3. Li, Zhi-Wei, Sun, Beicheng, Gong, Ting, Zhou, Xiqiao, Chu, Wen-Ming. 2019. GNAI1 and GNAI3 Reduce Colitis-Associated Tumorigenesis in Mice by Blocking IL6 Signaling and Down-regulating Expression of GNAI2. In Gastroenterology, 156, 2297-2312. doi:10.1053/j.gastro.2019.02.040. https://pubmed.ncbi.nlm.nih.gov/30836096/
4. Zhou, Shuang, Wang, Zhe, Liu, Zhiyan, Gong, Yanjun, Cui, Yimin. 2021. Candidate Gene of NOS3, MMP3, AGT, and AGT1R and Pathway Analyses for Platelet Reactivity and Clinical Outcomes of Repeat Revascularization After First PCI in Chinese Patients. In Cardiovascular drugs and therapy, 37, 507-518. doi:10.1007/s10557-021-07281-0. https://pubmed.ncbi.nlm.nih.gov/34860335/
5. Muir, Alison M, Gardner, Jennifer F, van Jaarsveld, Richard H, Varghese, Vinod C, Mefford, Heather C. 2021. Variants in GNAI1 cause a syndrome associated with variable features including developmental delay, seizures, and hypotonia. In Genetics in medicine : official journal of the American College of Medical Genetics, 23, 881-887. doi:10.1038/s41436-020-01076-8. https://pubmed.ncbi.nlm.nih.gov/33473207/
6. Yao, Jian, Liang, Lin-Hui, Zhang, Yu, Li, Jin-Jun, He, Xiang-Huo. . GNAI1 Suppresses Tumor Cell Migration and Invasion and is Post-Transcriptionally Regulated by Mir-320a/c/d in Hepatocellular Carcinoma. In Cancer biology & medicine, 9, 234-41. doi:10.7497/j.issn.2095-3941.2012.04.003. https://pubmed.ncbi.nlm.nih.gov/23691483/
7. Zhu, Lulu, Wu, Xulong, Xu, Bingyi, Long, Jianxiong, Su, Li. 2020. The machine learning algorithm for the diagnosis of schizophrenia on the basis of gene expression in peripheral blood. In Neuroscience letters, 745, 135596. doi:10.1016/j.neulet.2020.135596. https://pubmed.ncbi.nlm.nih.gov/33359735/
8. Zhu, Qingqing, Yang, Shumin, Wei, Chengguo, Liu, Ruijie, Zhong, Yifei. 2022. Puerarin attenuates diabetic kidney injury through interaction with Guanidine nucleotide-binding protein Gi subunit alpha-1 (Gnai1) subunit. In Journal of cellular and molecular medicine, 26, 3816-3827. doi:10.1111/jcmm.17414. https://pubmed.ncbi.nlm.nih.gov/35678269/
9. Wu, Fan, He, Jin, Deng, Qianxi, Tian, Rui, Jiang, Zheng. 2023. Neuroglobin inhibits pancreatic cancer proliferation and metastasis by targeting the GNAI1/EGFR/AKT/ERK signaling axis. In Biochemical and biophysical research communications, 664, 108-116. doi:10.1016/j.bbrc.2023.04.080. https://pubmed.ncbi.nlm.nih.gov/37141638/
10. Lee, Chai-Jin, Ahn, Hongryul, Lee, Sean Bong, Ryu, Hoon, Kim, Sun. 2016. Integrated analysis of omics data using microRNA-target mRNA network and PPI network reveals regulation of Gnai1 function in the spinal cord of Ews/Ewsr1 KO mice. In BMC medical genomics, 9 Suppl 1, 33. doi:10.1186/s12920-016-0195-4. https://pubmed.ncbi.nlm.nih.gov/27534535/