Klk4-flox 基因敲除小鼠

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产品名称

Klk4-flox 基因敲除小鼠

产品编号

S-CKO-12183

品系全称

C57BL/6JCya-Klk4em1flox/Cya

品系背景

C57BL/6JCya

品系编号

CKOCMP-56640-Klk4-B6J-VA

品系状态

使用本品系发表的文献需注明: Klk4-flox 基因敲除小鼠 mice (Strain S-CKO-12183) 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
kallikrein related-peptidase 4 (prostase, enamel matrix, prostate)
基因别称
ESMP1,KLK-L1,PSTS,Prss17
染色体号
Chr 7 (Mouse)
转录本 ID
NCBI: NM_019928.2 | Ensembl: ENSMUST00000007161
修饰方式
条件性基因敲除
靶向范围
Exon 3~5
敲除长度
~1361 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:1861379Mice homozygous for a null allele exhibit reduced enamel strength that leads to enamel fracturing, delayed postnatal growth, and decreased survival to maturity.
KLK4,也称为Kallikrein-related peptidase 4,是一种编码丝氨酸蛋白酶的基因,属于kallikrein基因家族的成员。kallikrein基因家族是一类在人类中由15个成员组成的基因家族,它们在许多生物学过程中发挥重要作用,包括细胞增殖、分化、迁移和凋亡等。KLK4基因在牙齿发育过程中起着关键作用,特别是在牙齿釉质形成的过程中。此外,KLK4基因还与一些疾病的发生和发展相关,如龋齿、肾细胞癌和前列腺癌等[1,2,3,4,5,6,7,8,9,10]。

KLK4基因在牙齿发育过程中起着关键作用。牙齿釉质形成是一个复杂的生物过程,受到多种因素的影响,包括遗传、系统和环境因素等。KLK4基因编码的蛋白质参与牙齿釉质形成的过程,特别是在釉质成熟阶段。研究发现,KLK4基因的突变与牙齿釉质形成缺陷有关,如釉质发育不全和釉质低矿化等。这些缺陷可能导致牙齿易感性增加,从而增加龋齿的风险[1,2,6,9]。此外,KLK4基因还与一些癌症的发生和发展相关。研究发现,KLK4基因的异常表达与肾细胞癌和前列腺癌的发生和发展相关。在肾细胞癌中,KLK4基因的表达水平升高,且KLK4基因的沉默可以抑制肾细胞癌细胞的生长和迁移。在前列腺癌中,KLK4基因的表达水平升高,且KLK4基因的沉默可以抑制前列腺癌细胞的生长和迁移[3,4,5,7,8]。KLK4基因的表达还受到一些因素的调控。例如,研究发现,高氟化钠(NaF)处理可以降低KLK4基因的表达水平。此外,缺氧和转化生长因子β(TGF-β)处理也可以上调KLK4基因的表达水平[3,8]。综上所述,KLK4基因在牙齿发育和癌症发生中发挥着重要作用。KLK4基因的突变和异常表达可能导致牙齿釉质形成缺陷和癌症的发生。因此,深入研究KLK4基因的功能和调控机制,对于理解牙齿发育和癌症的发生机制具有重要意义。此外,KLK4基因的表达还受到多种因素的调控,包括氟化物、缺氧和转化生长因子β等。这些调控机制的研究有助于深入了解KLK4基因在牙齿发育和癌症发生中的作用,为牙齿发育和癌症的治疗和预防提供新的思路和策略。

参考文献:
1. Cavallari, Tayla, Tetu Moyses, Simone, Moyses, Samuel Jorge, Iani Werneck, Renata. 2017. KLK4 Gene and Dental Decay: Replication in a South Brazilian Population. In Caries research, 51, 240-243. doi:10.1159/000464450. https://pubmed.ncbi.nlm.nih.gov/28445870/
2. Martins, Daiana da Silva, Ionta, Franciny Querobim, Pompermaier Garlet, Gustavo, Rios, Daniela, Lussi, Adrian. 2024. Developmental Defects of Enamel. In Monographs in oral science, 32, 10-34. doi:10.1159/000538850. https://pubmed.ncbi.nlm.nih.gov/39321764/
3. Li, Juedan, Wang, Peng, Gao, Jianghong, Liu, Yan, Ruan, Jianping. 2018. NaF Reduces KLK4 Gene Expression by Decreasing Foxo1 in LS8 Cells. In Biological trace element research, 186, 498-504. doi:10.1007/s12011-018-1325-y. https://pubmed.ncbi.nlm.nih.gov/29633120/
4. Chakravarthi, Balabhadrapatruni Vsk, Dedigama-Arachchige, Pavithra, Carskadon, Shannon, Varambally, Sooryanarayana, Palanisamy, Nallasivam. 2019. Pseudogene Associated Recurrent Gene Fusion in Prostate Cancer. In Neoplasia (New York, N.Y.), 21, 989-1002. doi:10.1016/j.neo.2019.07.010. https://pubmed.ncbi.nlm.nih.gov/31446281/
5. Liu, Baihui, Cui, Ximao, Zheng, Shan, Dong, Kuiran, Dong, Rui. 2017. Aberrant KLK4 gene promoter hypomethylation in pediatric hepatoblastomas. In Oncology letters, 13, 1360-1364. doi:10.3892/ol.2017.5558. https://pubmed.ncbi.nlm.nih.gov/28454262/
6. Chapple, Iain L C, Bouchard, Philippe, Cagetti, Maria Grazia, Vieira, Alexandre R, Schulte, Andreas G. . Interaction of lifestyle, behaviour or systemic diseases with dental caries and periodontal diseases: consensus report of group 2 of the joint EFP/ORCA workshop on the boundaries between caries and periodontal diseases. In Journal of clinical periodontology, 44 Suppl 18, S39-S51. doi:10.1111/jcpe.12685. https://pubmed.ncbi.nlm.nih.gov/28266114/
7. Fan, Bo, Niu, Yunfeng, Zhang, Aili, Su, Jianzhi, Ren, Zongtao. 2022. KLK4 Silencing Inhibits the Growth of Chromophobe Renal Cell Carcinoma through ERK/AKT Signaling Pathway. In Kidney & blood pressure research, 47, 702-710. doi:10.1159/000527412. https://pubmed.ncbi.nlm.nih.gov/36260980/
8. Poyrazlı, Fatma, Okuyan, Derya, Köçkar, Feray, Türkoğlu, Sümeyye Aydoğan. 2024. Hypoxic Regulation of the KLK4 Gene in two Different Prostate Cancer Cells Treated with TGF- β. In Cell biochemistry and biophysics, 82, 2797-2812. doi:10.1007/s12013-024-01396-5. https://pubmed.ncbi.nlm.nih.gov/39026058/
9. Smith, Claire E L, Kirkham, Jennifer, Day, Peter F, Mighell, Alan J, Brookes, Steven J. 2017. A Fourth KLK4 Mutation Is Associated with Enamel Hypomineralisation and Structural Abnormalities. In Frontiers in physiology, 8, 333. doi:10.3389/fphys.2017.00333. https://pubmed.ncbi.nlm.nih.gov/28611678/
10. Lai, John, Lehman, Melanie L, Dinger, Marcel E, Clements, Judith A, Nelson, Colleen C. 2010. A variant of the KLK4 gene is expressed as a cis sense-antisense chimeric transcript in prostate cancer cells. In RNA (New York, N.Y.), 16, 1156-66. doi:10.1261/rna.2019810. https://pubmed.ncbi.nlm.nih.gov/20406994/