• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

重组结核分枝杆菌抗原ESAT-6、CFP-10以及ESAT-6/CFP-10融合蛋白对巨噬细胞免疫反应的抑制作用

Macrophage Immune Response Suppression by Recombinant Mycobacterium tuberculosis Antigens, the ESAT-6, CFP-10, and ESAT-6/CFP-10 Fusion Proteins.

作者信息

Seghatoleslam Atefeh, Hemmati Mina, Ebadat Saeedeh, Movahedi Bahram, Mostafavi-Pour Zohreh

机构信息

Recombinant Protein Laboratory, Biochemistry Department, Medical School, Shiraz University of Medical Sciences, Shiraz, Iran; Histomorphometry and Stereology Research Center, Medical School, Shiraz University of Medical Sciences, Shiraz, Iran.

Recombinant Protein Laboratory, Biochemistry Department, Medical School, Shiraz University of Medical Sciences, Shiraz, Iran; Department of Biochemistry, Faculty of Medicine, Birjand University of Medical Sciences, Birjand, Iran.

出版信息

Iran J Med Sci. 2016 Jul;41(4):296-304.

PMID:27365551
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC4912648/
Abstract

BACKGROUND

Macrophage immune responses are affected by the secretory proteins of Mycobacterium tuberculosis (Mtb). This study aimed to examine the immune responses of macrophages to Mtb secretory antigens, namely ESAT-6, CFP-10, and ESAT-6/CFP-10.

METHODS

THP-1 cells (a human monocytic cell line) were cultured and differentiated to macrophages by phorbol 12-myristate 13-acetate. The cytotoxicity of the recombinant Mtb proteins was assessed using the MTT assay. Two important immune responses of macrophages, namely NO and ROS production, were measured in response to the ESAT-6, CFP-10, and ESAT-6/CFP-10 antigens. The data were analyzed using one-way ANOVA with SPSS, version 16, and considered significant at P<0.05.

RESULTS

The results showed that the ESAT-6, CFP-10, and ESAT-6/CFP-10 proteins markedly reduced macrophage immune response. The treatment of the THP-1-differentiated cells with ESAT-6, CFP-10, and ESAT-6/CFP-10 reduced NO and ROS production. The treated THP-1-differentiated cells exhibited less inducible NO synthase activity than did the untreated cells. No toxic effect on macrophage viability was observed for the applied proteins at the different concentrations.

CONCLUSION

It seems that the decline in macrophage immune response is due to the suppression of NO and ROS production pathways without any effect on cell viability.

摘要

背景

巨噬细胞免疫反应受结核分枝杆菌(Mtb)分泌蛋白的影响。本研究旨在检测巨噬细胞对Mtb分泌抗原(即ESAT-6、CFP-10和ESAT-6/CFP-10)的免疫反应。

方法

培养THP-1细胞(一种人单核细胞系),并用佛波酯12-肉豆蔻酸酯13-乙酸酯将其分化为巨噬细胞。使用MTT法评估重组Mtb蛋白的细胞毒性。检测巨噬细胞对ESAT-6、CFP-10和ESAT-6/CFP-10抗原产生的两种重要免疫反应,即一氧化氮(NO)和活性氧(ROS)的产生。使用SPSS 16版软件通过单因素方差分析对数据进行分析,P<0.05认为差异有统计学意义。

结果

结果显示,ESAT-6、CFP-10和ESAT-6/CFP-10蛋白显著降低巨噬细胞免疫反应。用ESAT-6、CFP-10和ESAT-6/CFP-10处理THP-1分化细胞可降低NO和ROS的产生。与未处理细胞相比,经处理的THP-1分化细胞诱导型一氧化氮合酶活性较低。在所应用的不同浓度蛋白中,未观察到对巨噬细胞活力的毒性作用。

结论

巨噬细胞免疫反应的下降似乎是由于NO和ROS产生途径受到抑制,而对细胞活力无任何影响。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/b728/4912648/466f7b34949a/IJMS-41-296-g005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/b728/4912648/4f5b3715f55a/IJMS-41-296-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/b728/4912648/b1452775afa6/IJMS-41-296-g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/b728/4912648/7c460ae035d7/IJMS-41-296-g003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/b728/4912648/66caddf085db/IJMS-41-296-g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/b728/4912648/466f7b34949a/IJMS-41-296-g005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/b728/4912648/4f5b3715f55a/IJMS-41-296-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/b728/4912648/b1452775afa6/IJMS-41-296-g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/b728/4912648/7c460ae035d7/IJMS-41-296-g003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/b728/4912648/66caddf085db/IJMS-41-296-g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/b728/4912648/466f7b34949a/IJMS-41-296-g005.jpg

相似文献

1
Macrophage Immune Response Suppression by Recombinant Mycobacterium tuberculosis Antigens, the ESAT-6, CFP-10, and ESAT-6/CFP-10 Fusion Proteins.重组结核分枝杆菌抗原ESAT-6、CFP-10以及ESAT-6/CFP-10融合蛋白对巨噬细胞免疫反应的抑制作用
Iran J Med Sci. 2016 Jul;41(4):296-304.
2
Additive effect of recombinant Mycobacterium tuberculosis ESAT-6 protein and ESAT-6/CFP-10 fusion protein in adhesion of macrophages through fibronectin receptors.重组结核分枝杆菌ESAT-6蛋白和ESAT-6/CFP-10融合蛋白通过纤连蛋白受体对巨噬细胞黏附的相加作用。
J Microbiol Immunol Infect. 2016 Apr;49(2):249-56. doi: 10.1016/j.jmii.2014.06.002. Epub 2014 Jul 28.
3
Mycobacterium tuberculosis secretory proteins CFP-10, ESAT-6 and the CFP10:ESAT6 complex inhibit lipopolysaccharide-induced NF-kappaB transactivation by downregulation of reactive oxidative species (ROS) production.结核分枝杆菌分泌蛋白CFP-10、ESAT-6以及CFP10:ESAT6复合物通过下调活性氧(ROS)生成来抑制脂多糖诱导的核因子κB(NF-κB)反式激活。
Immunol Cell Biol. 2008 Jan;86(1):98-106. doi: 10.1038/sj.icb.7100117. Epub 2007 Oct 2.
4
Expression and Purification of Recombinant Mycobacterium Tuberculosis (TB) Antigens, ESAT-6, CFP-10 and ESAT- 6/CFP-10 and Their Diagnosis Potential for Detection of TB Patients.重组结核分枝杆菌(TB)抗原ESAT-6、CFP-10及ESAT-6/CFP-10的表达、纯化及其在结核病患者检测中的诊断潜力
Iran Red Crescent Med J. 2011 Aug;13(8):556-63. Epub 2011 Aug 1.
5
Interferon gamma response to combinations 38 kDa/CFP-10, 38 kDa/MPT-64, ESAT-6/MPT-64 and ESAT-6/CFP-10, each related to a single recombinant protein of Mycobacterium tuberculosis in individuals from tuberculosis endemic areas.在结核病流行地区个体中,针对与结核分枝杆菌单一重组蛋白相关的38 kDa/CFP-10、38 kDa/MPT-64、ESAT-6/MPT-64和ESAT-6/CFP-10组合的γ干扰素反应。
Microbiol Immunol. 2007;51(3):289-96. doi: 10.1111/j.1348-0421.2007.tb03910.x.
6
Continuous treatment with recombinant Mycobacterium tuberculosis CFP-10-ESAT-6 protein activated human monocyte while deactivated LPS-stimulated macrophage.用重组结核分枝杆菌CFP-10-ESAT-6蛋白持续治疗可激活人单核细胞,同时使脂多糖刺激的巨噬细胞失活。
Biochem Biophys Res Commun. 2008 Jan 18;365(3):534-40. doi: 10.1016/j.bbrc.2007.11.022. Epub 2007 Nov 20.
7
Monokine induced by interferon gamma and IFN-gamma response to a fusion protein of Mycobacterium tuberculosis ESAT-6 and CFP-10 in Brazilian tuberculosis patients.巴西结核病患者中γ干扰素诱导的单核因子及IFN-γ对结核分枝杆菌ESAT-6和CFP-10融合蛋白的反应
Microbes Infect. 2006 Jan;8(1):45-51. doi: 10.1016/j.micinf.2005.05.019. Epub 2005 Jul 22.
8
Limited T cell receptor beta variable repertoire responses to ESAT-6 and CFP-10 in subjects infected with Mycobacterium tuberculosis.结核分枝杆菌感染者中针对 ESAT-6 和 CFP-10 的 T 细胞受体β可变区反应有限。
Tuberculosis (Edinb). 2013 Sep;93(5):529-37. doi: 10.1016/j.tube.2013.05.007. Epub 2013 Jul 8.
9
Increased IgG1, IFN-gamma, TNF-alpha and IL-6 responses to Mycobacterium tuberculosis antigens in patients with tuberculosis are lower after chemotherapy.结核患者经化疗后,其针对结核分枝杆菌抗原的 IgG1、IFN-γ、TNF-α 和 IL-6 反应增加。
Int Immunol. 2010 Sep;22(9):775-82. doi: 10.1093/intimm/dxq429. Epub 2010 Jul 11.
10
Use of recombinant ESAT-6:CFP-10 fusion protein for differentiation of infections of cattle by Mycobacterium bovis and by M. avium subsp. avium and M. avium subsp. paratuberculosis.重组ESAT-6:CFP-10融合蛋白用于区分牛分枝杆菌、鸟分枝杆菌鸟亚种和副结核分枝杆菌引起的牛感染。
Clin Diagn Lab Immunol. 2004 Jul;11(4):729-35. doi: 10.1128/CDLI.11.4.729-735.2004.

引用本文的文献

1
Tuberculosis vaccines and therapeutic drug: challenges and future directions.结核病疫苗与治疗药物:挑战与未来方向
Mol Biomed. 2025 Jan 22;6(1):4. doi: 10.1186/s43556-024-00243-6.
2
Mycobacterium tuberculosis inhibits METTL14-mediated mA methylation of Nox2 mRNA and suppresses anti-TB immunity.结核分枝杆菌抑制Nox2 mRNA的METTL14介导的m⁶A甲基化并抑制抗结核免疫。
Cell Discov. 2024 Mar 29;10(1):36. doi: 10.1038/s41421-024-00653-4.
3
Macrophage Polarization: An Important Candidate Regulator for Lung Diseases.巨噬细胞极化:肺部疾病的重要候选调控因子

本文引用的文献

1
QuantiFERON-TB Gold and Tuberculin Skin Test for the Diagnosis of Latent Tuberculosis Infection in Children.用于儿童潜伏性结核感染诊断的全血γ-干扰素释放试验和结核菌素皮肤试验
Iran J Med Sci. 2015 Sep;40(5):411-7.
2
Additive effect of recombinant Mycobacterium tuberculosis ESAT-6 protein and ESAT-6/CFP-10 fusion protein in adhesion of macrophages through fibronectin receptors.重组结核分枝杆菌ESAT-6蛋白和ESAT-6/CFP-10融合蛋白通过纤连蛋白受体对巨噬细胞黏附的相加作用。
J Microbiol Immunol Infect. 2016 Apr;49(2):249-56. doi: 10.1016/j.jmii.2014.06.002. Epub 2014 Jul 28.
3
ROS function in redox signaling and oxidative stress.
Molecules. 2023 Mar 4;28(5):2379. doi: 10.3390/molecules28052379.
4
Tuberculosis prevalence in animals and humans in the Republic of Kazakhstan.哈萨克斯坦共和国动物和人类中的结核病患病率。
Vet World. 2021 Sep;14(9):2362-2370. doi: 10.14202/vetworld.2021.2362-2370. Epub 2021 Sep 11.
5
emPAI-assisted strategy enhances screening and assessment of Mycobacterium tuberculosis infection serological markers.empAI 辅助策略增强了结核分枝杆菌感染血清学标志物的筛查和评估。
Microb Biotechnol. 2021 Jul;14(4):1827-1838. doi: 10.1111/1751-7915.13829. Epub 2021 Jun 26.
6
HyperQuant-A Computational Pipeline for Higher Order Multiplexed Quantitative Proteomics.HyperQuant——用于高阶多重定量蛋白质组学的计算流程
ACS Omega. 2020 May 7;5(19):10857-10867. doi: 10.1021/acsomega.0c00515. eCollection 2020 May 19.
7
Functional aspects, phenotypic heterogeneity, and tissue immune response of macrophages in infectious diseases.巨噬细胞在感染性疾病中的功能特性、表型异质性及组织免疫反应
Infect Drug Resist. 2019 Aug 22;12:2589-2611. doi: 10.2147/IDR.S208576. eCollection 2019.
8
Development of New Preventive and Therapeutic Vaccines for Tuberculosis.新型结核病预防和治疗疫苗的研发
Immune Netw. 2018 Apr 3;18(2):e17. doi: 10.4110/in.2018.18.e17. eCollection 2018 Apr.
9
Diagnostics of tuberculosis and differentiation of nonspecific tuberculin reactions in animals.动物结核病的诊断及非特异性结核菌素反应的鉴别
Braz J Microbiol. 2018 Apr-Jun;49(2):329-335. doi: 10.1016/j.bjm.2017.07.004. Epub 2017 Oct 25.
ROS在氧化还原信号传导和氧化应激中发挥作用。
Curr Biol. 2014 May 19;24(10):R453-62. doi: 10.1016/j.cub.2014.03.034.
4
Metabolic regulation of immune responses.免疫反应的代谢调节。
Annu Rev Immunol. 2014;32:609-34. doi: 10.1146/annurev-immunol-032713-120236.
5
The RD1 locus in the Mycobacterium tuberculosis genome contributes to the maturation and secretion of IL-1α from infected macrophages through the elevation of cytoplasmic calcium levels and calpain activation.结核分枝杆菌基因组中的 RD1 基因座通过提高细胞质钙水平和钙蛋白酶激活促进感染巨噬细胞中白细胞介素-1α的成熟和分泌。
Pathog Dis. 2014 Feb;70(1):51-60. doi: 10.1111/2049-632X.12075. Epub 2013 Aug 23.
6
The immune response in tuberculosis.结核的免疫反应。
Annu Rev Immunol. 2013;31:475-527. doi: 10.1146/annurev-immunol-032712-095939.
7
Strain specific transcriptional response in Mycobacterium tuberculosis infected macrophages.结核分枝杆菌感染巨噬细胞的特异性转录反应。
Cell Commun Signal. 2012 Jan 26;10(1):2. doi: 10.1186/1478-811X-10-2.
8
The CFP10/ESAT6 complex of Mycobacterium tuberculosis may function as a regulator of macrophage cell death at different stages of tuberculosis infection.结核分枝杆菌的 CFP10/ESAT6 复合物可能在结核病感染的不同阶段作为调节巨噬细胞细胞死亡的因子发挥作用。
Med Hypotheses. 2012 Mar;78(3):389-92. doi: 10.1016/j.mehy.2011.11.022. Epub 2011 Dec 21.
9
TubercuList--10 years after.结核列表——10 年后。
Tuberculosis (Edinb). 2011 Jan;91(1):1-7. doi: 10.1016/j.tube.2010.09.008. Epub 2010 Oct 25.
10
Suppression of TLR2-induced IL-12, reactive oxygen species, and inducible nitric oxide synthase expression by Mycobacterium tuberculosis antigens expressed inside macrophages during the course of infection.结核分枝杆菌抗原在感染过程中在巨噬细胞内表达抑制 TLR2 诱导的 IL-12、活性氧和诱导型一氧化氮合酶的表达。
J Immunol. 2010 May 15;184(10):5444-55. doi: 10.4049/jimmunol.0903283. Epub 2010 Apr 12.