国际免疫学杂志
國際免疫學雜誌
국제면역학잡지
International Journal of Immunology
2015年
5期
455-458
,共4页
活性氮%免疫调节
活性氮%免疫調節
활성담%면역조절
Reactive nitrogen species%Immune regulation
活性氮(RNS)是体内活跃的活性分子,随着研究的深入,人们对其看法正在改变.越来越多的报道证明,RNS在机体的免疫调剂中发挥重要功能.RNS一方面可作为信号分子参与固有免疫的调节,包括对中性粒细胞的趋化、黏附和杀伤活性调节,还包括对NK细胞的活性及数量的调节;另一方面从调节树突状细胞(DCs)分化、抗原呈递及淋巴细胞的活化来调节适应性免疫.
活性氮(RNS)是體內活躍的活性分子,隨著研究的深入,人們對其看法正在改變.越來越多的報道證明,RNS在機體的免疫調劑中髮揮重要功能.RNS一方麵可作為信號分子參與固有免疫的調節,包括對中性粒細胞的趨化、黏附和殺傷活性調節,還包括對NK細胞的活性及數量的調節;另一方麵從調節樹突狀細胞(DCs)分化、抗原呈遞及淋巴細胞的活化來調節適應性免疫.
활성담(RNS)시체내활약적활성분자,수착연구적심입,인문대기간법정재개변.월래월다적보도증명,RNS재궤체적면역조제중발휘중요공능.RNS일방면가작위신호분자삼여고유면역적조절,포괄대중성립세포적추화、점부화살상활성조절,환포괄대NK세포적활성급수량적조절;령일방면종조절수돌상세포(DCs)분화、항원정체급림파세포적활화래조절괄응성면역.
Reactive nitrogen species (RNS) are a group of highly reactive chemicals in vivo.A number of studies have indicated that RNS are essential for immune response.On one hand,RNS can participate in the regulation of innate immunity as signal molecules,which regulate the functions of polymorphonuclear neutrophils (PMNs),such as chemotaxis,adhesion and PMNs-mediated killing of bacteria.RNS can also regulate the activity and quantity of natural killer cells (NKs).On the other hand,RNS can modulate acquired immunity by regulating dendritic cells(DCs) differentiation,antigen presentation,and lymphocyte activation.