Mbl2-KO 基因敲除小鼠

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产品名称

Mbl2-KO 基因敲除小鼠

产品编号

S-KO-20952

品系全称

C57BL/6JCya-Mbl2em1/Cya

品系背景

C57BL/6JCya

品系编号

KOCMP-17195-Mbl2-B6J-VB

品系状态

使用本品系发表的文献需注明: Mbl2-KO 基因敲除小鼠 mice (Strain S-KO-20952) were purchased from Cyagen.
交付类型
周龄
性别
基因型
数量

基本信息

基因研究概述

质控标准

基因
基因全称
mannose-binding lectin (protein C) 2
基因别称
L-MBP,MBL,MBL-C,MBP-C,RARF/P28A
染色体号
Chr 19 (Mouse)
转录本 ID
NCBI: NM_010776 | Ensembl: ENSMUST00000025797
修饰方式
全身性基因敲除
靶向范围
Exon 5~6
敲除长度
~2.2 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
MBL2基因编码的甘露糖结合凝集素(Mannose-binding lectin, MBL)是一种重要的先天免疫系统的组成部分。MBL蛋白主要由肝脏分泌,通过凝集素途径激活补体系统,识别并结合病原体表面的甘露糖残基,从而促进病原体的清除。MBL2基因的变异可以影响MBL蛋白的表达和功能,进而影响个体对某些疾病的易感性。

多篇研究报道了MBL2基因多态性与多种疾病的关联。例如,一项荟萃分析研究了MBL2基因多态性与系统性红斑狼疮(SLE)易感性的关系,发现MBL2基因的B等位基因和BB基因型与SLE的易感性显著相关,表明MBL2基因多态性可能影响个体对SLE的易感性[1]。另一项研究调查了MBL2基因多态性与脑膜炎易感性的关系,发现MBL2基因启动子区域的变异与埃及患者脑膜炎的易感性显著相关[2]。此外,MBL2基因多态性还与HIV-1感染易感性和治疗反应相关[3],以及与巴西系统性红斑狼疮患者感染的发生率和严重程度相关[4]。MBL2基因多态性还与2型糖尿病及其并发症的易感性相关,其中某些变异与2型糖尿病的风险增加相关,而其他变异则与高血压的保护作用相关[5]。此外,MBL2基因多态性还与HHV-8感染在HIV/AIDS患者中的易感性相关,其中某些变异与CD4细胞计数和HIV病毒载量相关[6]。MBL2基因多态性还与肺结核易感性相关,其中某些变异与肺结核的风险降低相关[7][8]。此外,MBL2基因多态性还与COVID-19的严重程度相关,其中某些变异与MBL水平降低和炎症反应增强相关[9][10]。

综上所述,MBL2基因多态性在多种疾病的易感性和疾病进展中发挥重要作用。MBL2基因多态性可能通过影响MBL蛋白的表达和功能,进而影响个体对疾病的易感性和疾病进展。MBL2基因多态性的研究有助于深入理解先天免疫系统在疾病发生和发展中的作用机制,为疾病的治疗和预防提供新的思路和策略。

参考文献:
1. Yuan, Zhi-Chao, Xu, Wang-Dong, Lan, You-Yu, Zhou, Jie, Huang, An-Fang. 2020. Association of MBL2 gene polymorphisms and systemic lupus erythematosus susceptibility: A meta-analysis. In International journal of rheumatic diseases, 24, 147-158. doi:10.1111/1756-185X.14017. https://pubmed.ncbi.nlm.nih.gov/33146461/
2. Sokkar, Mona F, Mosaad, Rehab M, Khalil, Mahmoud, Kamal, Lamyaa. 2023. MBL2 gene variants and susceptibility to meningitis in Egyptian patients. In Gene, 872, 147442. doi:10.1016/j.gene.2023.147442. https://pubmed.ncbi.nlm.nih.gov/37121343/
3. Bouqdayr, Meryem, Baba, Hanâ, Saih, Asmae, Kettani, Anass, Wakrim, Lahcen. 2022. MBL2 gene polymorphisms related to HIV-1 infection susceptibility and treatment response. In Human immunology, 84, 80-88. doi:10.1016/j.humimm.2022.09.007. https://pubmed.ncbi.nlm.nih.gov/36257838/
4. Saldanha, Carla Forgiarini, Kniphoff da Silva, Gabriela, Glesse, Nadine, Bogo Chies, José Artur, Monticielo, Odirlei André. 2022. MBL2 gene polymorphisms and its relation to infection in Brazilian systemic lupus erythematosus patients: A 10-years follow-up study. In Lupus, 31, 279-286. doi:10.1177/09612033211066457. https://pubmed.ncbi.nlm.nih.gov/35104178/
5. El Alami, Houda, Bouqdayr, Meryem, Errafii, Khaoula, Khlil, Naima, Hamdi, Salsabil. 2025. Association of MBL2 gene polymorphisms with type 2 diabetes and its complications in Moroccan population. In Nucleosides, nucleotides & nucleic acids, , 1-22. doi:10.1080/15257770.2025.2466429. https://pubmed.ncbi.nlm.nih.gov/39960133/
6. de Morais, Viviane Martha Santos, de Lima, Elker Lene Santos, Cahú, Georgea Gertrudes de Oliveira Mendes, Muniz, Maria Tereza Cartaxo, Coêlho, Maria Rosângela Cunha Duarte. 2018. MBL2 gene polymorphisms in HHV-8 infection in people living with HIV/AIDS. In Retrovirology, 15, 75. doi:10.1186/s12977-018-0456-8. https://pubmed.ncbi.nlm.nih.gov/30482213/
7. Areeshi, Mohammed Y, Mandal, Raju K, Akhter, Naseem, Lohani, Mohtashim, Haque, Shafiul. 2016. A Meta-analysis of MBL2 Polymorphisms and Tuberculosis Risk. In Scientific reports, 6, 35728. doi:10.1038/srep35728. https://pubmed.ncbi.nlm.nih.gov/27876780/
8. Mandal, Raju K, Khan, Munawwar Ali, Hussain, Arif, Mishra, Bhartendu Nath, Haque, Shafiul. 2019. Association of MBL2 gene polymorphisms with pulmonary tuberculosis susceptibility: trial sequence meta-analysis as evidence. In Infection and drug resistance, 12, 185-210. doi:10.2147/IDR.S188980. https://pubmed.ncbi.nlm.nih.gov/30666135/
9. Queiroz, Maria Alice Freitas, Santiago, Angélica Menezes, Brito, Wandrey Roberto Dos Santos, Dos Santos, Eduardo José Melo, Vallinoto, Antonio Carlos Rosário. 2023. Polymorphisms in the MBL2 gene are associated with the plasma levels of MBL and the cytokines IL-6 and TNF-α in severe COVID-19. In Frontiers in immunology, 14, 1151058. doi:10.3389/fimmu.2023.1151058. https://pubmed.ncbi.nlm.nih.gov/37138871/
10. Capraz, Mustafa, Tekcan, Akin, Cihangiroglu, Mustafa, Kuruca, Nilufer, Yigit, Serbulent. 2024. The effect of the MBL2 gene rs1800450 variant on COVID-19 development in Turkish patients. In Nucleosides, nucleotides & nucleic acids, 44, 79-89. doi:10.1080/15257770.2024.2395872. https://pubmed.ncbi.nlm.nih.gov/39210720/