Nsmce2-flox 基因敲除小鼠

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产品名称

Nsmce2-flox 基因敲除小鼠

产品编号

S-CKO-14191

品系全称

C57BL/6JCya-Nsmce2em1flox/Cya

品系背景

C57BL/6JCya

品系编号

CKOCMP-68501-Nsmce2-B6J-VA

品系状态

使用本品系发表的文献需注明: Nsmce2-flox 基因敲除小鼠 mice (Strain S-CKO-14191) 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
NSE2/MMS21 homolog, SMC5-SMC6 complex SUMO ligase
基因别称
1110014D18Rik
染色体号
Chr 15 (Mouse)
转录本 ID
NCBI: NM_001374768 | Ensembl: ENSMUST00000227173
修饰方式
条件性基因敲除
靶向范围
Exon 3
敲除长度
~1.8 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:1915751Mice homozygous for a null allele display early embryonic lethality. Heterozygous null mice display reduced lifespans with increased tumor formation. Homozygous and heterozygous null mice display impaired mitotic segregation and elevated mitotic recombination.
NSMCE2,也称为MMS21,是结构维持染色体(SMC)5/6蛋白复合体中的一个重要组分,主要功能是作为小泛素样修饰蛋白(SUMO)连接酶。SMC5/6复合体在维持染色质结构和调节基因表达中发挥着关键作用,参与许多染色体相关的生物学过程,如细胞周期进展、分化、基因转录和DNA修复。NSMCE2通过SUMO化修饰,参与DNA损伤修复、同源重组、复制压力缓解等过程,对维持基因组完整性和细胞稳态至关重要[4,8]。

NSMCE2在多种疾病中发挥重要作用,包括乳腺癌、NUT癌、肝细胞癌、Seckel综合征、原发性侏儒症、胰岛素抵抗、强直性脊柱炎和腋臭症等。在乳腺癌中,NSMCE2基因高表达与患者的不良预后和治疗抵抗密切相关。研究发现,NSMCE2基因高表达与化疗耐药性相关,降低NSMCE2基因表达可以增加乳腺癌细胞对化疗药物的敏感性,从而改善患者的治疗效果[1]。在NUT癌中,发现了一种新的NUTM1-NSMCE2融合基因,该基因在儿童胸NUT癌中具有重要作用[2]。在肝细胞癌中,NSMCE2基因高表达与患者的总生存率降低相关[3]。在Seckel综合征和原发性侏儒症中,NSMCE2基因突变导致患者出现严重的生长发育迟缓、智力障碍等临床表现[5,6]。在胰岛素抵抗中,NSMCE2基因突变导致患者出现极端的胰岛素抵抗和生殖腺功能衰竭[5]。在强直性脊柱炎中,NSMCE2基因与疾病的发生发展相关,可能成为疾病诊断和治疗的潜在靶点[7]。在腋臭症中,NSMCE2基因的甲基化异常与疾病的发生发展相关[9]。

综上所述,NSMCE2作为一种重要的SMC5/6复合体组分,在维持基因组完整性和细胞稳态中发挥关键作用。NSMCE2在多种疾病中发挥重要作用,包括乳腺癌、NUT癌、肝细胞癌、Seckel综合征、原发性侏儒症、胰岛素抵抗、强直性脊柱炎和腋臭症等。深入研究NSMCE2的功能和作用机制,有助于揭示疾病的发生发展机制,为疾病的治疗和预防提供新的思路和策略。

参考文献:
1. Di Benedetto, Carolina, Oh, Justin, Choudhery, Zainab, Valdes, Gilmer, Betancur, Paola. 2022. NSMCE2, a novel super-enhancer-regulated gene, is linked to poor prognosis and therapy resistance in breast cancer. In BMC cancer, 22, 1056. doi:10.1186/s12885-022-10157-7. https://pubmed.ncbi.nlm.nih.gov/36224576/
2. De Leonardis, Francesco, Greco Miani, Vittorio, Vallese, Silvia, Maruccia, Michele, Santoro, Nicola. 2024. A Novel NUTM1-NSMCE2 Fusion Gene in a Pediatric Chest NUT Carcinoma. In Journal of pediatric hematology/oncology, 46, e322-e326. doi:10.1097/MPH.0000000000002884. https://pubmed.ncbi.nlm.nih.gov/38775398/
3. Sucularli, Ceren. 2022. Identification of BRIP1, NSMCE2, ANAPC7, RAD18 and TTL from chromosome segregation gene set associated with hepatocellular carcinoma. In Cancer genetics, 268-269, 28-36. doi:10.1016/j.cancergen.2022.09.003. https://pubmed.ncbi.nlm.nih.gov/36126360/
4. Cho, Tiffany, Hoeg, Lisa, Setiaputra, Dheva, Durocher, Daniel. 2024. NFATC2IP is a mediator of SUMO-dependent genome integrity. In Genes & development, 38, 233-252. doi:10.1101/gad.350914.123. https://pubmed.ncbi.nlm.nih.gov/38503515/
5. Payne, Felicity, Colnaghi, Rita, Rocha, Nuno, O'Driscoll, Mark, Semple, Robert. 2014. Hypomorphism in human NSMCE2 linked to primordial dwarfism and insulin resistance. In The Journal of clinical investigation, 124, 4028-38. doi:10.1172/JCI73264. https://pubmed.ncbi.nlm.nih.gov/25105364/
6. Pekkola Pacheco, Nadja, Pettersson, Maria, Lindstrand, Anna, Grigelioniene, Giedre. 2023. Expanding the phenotype of Seckel syndrome associated with biallelic loss-of-function variants in CEP63. In American journal of medical genetics. Part A, 191, 1929-1934. doi:10.1002/ajmg.a.63200. https://pubmed.ncbi.nlm.nih.gov/37017437/
7. Najafzadeh, Leila, Mahmoudi, Mahdi, Ebadi, Mostafa, Dehghan Shasaltaneh, Marzieh. 2021. Co-expression Network Analysis Reveals Key Genes Related to Ankylosing spondylitis Arthritis Disease: Computational and Experimental Validation. In Iranian journal of biotechnology, 19, e2630. doi:10.30498/IJB.2021.2630. https://pubmed.ncbi.nlm.nih.gov/34179194/
8. Verver, Dideke E, Zheng, Yi, Speijer, Dave, Stap, Jan, Hamer, Geert. 2016. Non-SMC Element 2 (NSMCE2) of the SMC5/6 Complex Helps to Resolve Topological Stress. In International journal of molecular sciences, 17, . doi:. https://pubmed.ncbi.nlm.nih.gov/27792189/
9. Radhakrishna, Uppala, Ratnamala, Uppala, Jhala, Devendrasinh D, Jemec, Gregor B E, Damiani, Giovanni. 2023. Hidradenitis suppurativa associated telomere-methylome dysregulations in blood. In Journal of the European Academy of Dermatology and Venereology : JEADV, 38, 393-403. doi:10.1111/jdv.19586. https://pubmed.ncbi.nlm.nih.gov/37872100/