国际免疫学杂志
國際免疫學雜誌
국제면역학잡지
INTERNATIONAL JOURNAL OF IMMUNOLOGY
2009年
3期
234-237
,共4页
树突状细胞%结核病%免疫应答
樹突狀細胞%結覈病%免疫應答
수돌상세포%결핵병%면역응답
Dendritic cell%Mycobacteria tuberculosis%Immune response
作为最有效的专职抗原提呈细胞(DC),树突状细胞在结核病免疫中的作用日益受到关注.机体感染结核杆菌后,未成熟DC(iDC)捕获抗原并逐渐发育成熟,携带抗原成份从感染组织迁移至外周免疫器官,将抗原成份提呈给T、B淋巴细胞激发免疫应答,起着连接固有免疫和适应性免疫作用,并通过分泌IL-12、IFN-γ等细胞因子参与机体免疫调节.深入研究DC在结核病免疫中的作用机制将为抗结核新型疫苗的开发及免疫治疗方案的设计提供依据.
作為最有效的專職抗原提呈細胞(DC),樹突狀細胞在結覈病免疫中的作用日益受到關註.機體感染結覈桿菌後,未成熟DC(iDC)捕穫抗原併逐漸髮育成熟,攜帶抗原成份從感染組織遷移至外週免疫器官,將抗原成份提呈給T、B淋巴細胞激髮免疫應答,起著連接固有免疫和適應性免疫作用,併通過分泌IL-12、IFN-γ等細胞因子參與機體免疫調節.深入研究DC在結覈病免疫中的作用機製將為抗結覈新型疫苗的開髮及免疫治療方案的設計提供依據.
작위최유효적전직항원제정세포(DC),수돌상세포재결핵병면역중적작용일익수도관주.궤체감염결핵간균후,미성숙DC(iDC)포획항원병축점발육성숙,휴대항원성빈종감염조직천이지외주면역기관,장항원성빈제정급T、B림파세포격발면역응답,기착련접고유면역화괄응성면역작용,병통과분비IL-12、IFN-γ등세포인자삼여궤체면역조절.심입연구DC재결핵병면역중적작용궤제장위항결핵신형역묘적개발급면역치료방안적설계제공의거.
As the most efficient professional antigen presenting cell.dendritic cell and its role in immunity to mycobaeterium tuberculosis have been caught a growing concern.After the infection of mycobacterium tu-berculosis,immature dendritic cell integrates innate and adaptive immunity by capturing the microbial anti-gens,migrating from infected tissues to peripheral immune organs and presenting antigens to T,B lympho-cytes.Dendritic cell secretes cytokines such as IL-12 and IFN-γ,which regulate the immune system.Studv on the mechanisms of dendritic cell in immunity to mycobacterium tuberculosis provides basis for the develop-ment of novel anti-tuberculosis vaccine and immunotherapy.