presentation n. 1.赠送,献礼;授予;授予仪式;〔罕用语〕赠品,礼物。 2.提出;呈递。 3.介绍,引见,谒见;〔英国〕(特指入宫)晋谒。 4.(牧师的)举荐,举荐牧师权。 5.表现;外观,外貌,仪表;【无线电】图像;显示,扫瞄。 6.【哲学】【心理学】表象,直觉,观念。 7.发表;表示;展示;陈述,描述。 8.【戏剧】演出,上演。 9.【医学】先露,产式,胎位。 10.【商业】(支票等的)提出,交兑 (=presentment)。 give a presentation of 对…作陈述。 payable on presentation (支票等)交银行即可兑现。 presentation of colours [medals] 授军旗[勋章]仪式。 the presentation of credentials 呈递国书。
Grp94 functions as molecular chaperones , which are ( poly ) peptide binding proteins that assist in protein folding , assembly and transport . moreover , its role of the transporter for antigen presentation has been discovered 目前已知grp94的功能主要是作为分子伴侣,在新生肽链合成的早期阶段,与新生肽键形成稳定的复合物,参与蛋白质的折叠、装配和转运。
Ifn - y also leads to an increase in mhc class i and ii expression and contributes to efficient antigen presentation to lymphocytes . it has recently been demonstrated that purified mouse dc were also capable of produci 而ito等口)发现ifn1处理的cdllc “的人单核细胞来源的dc ,其mhc类、 11类分子及cd80 、 cd86和cd83的表达显著增强, il 12的分泌增多,能促进同种t细胞的th应答。
As c ii ta is a single gene or protein that affects a large family of genes , it represents an ideal target for intervention in the class ii antigen presentation pathway , for immune suppression in transplantation and autoimmumty 作为影响一个大基因家族的单个基因或蛋白质, c ta是对mhc -类的抗原提呈过程进行干预的理想靶点,可以在自身免疫损伤和移植排异过程中进行免疫抑制干预。
Macrophage is a kind of immune cell as well as accessory cell . it can function as antiinfection , anticancer , immune response and immunoregulation by phagocytosis , antigen presentation , cytokines secretion , lymphocyte activation , reactive oxygen and no production . it ' s an important part of body immune system 巨噬细胞( macrophage )既是免疫细胞,又是辅佐免疫应答细胞,可通过吞噬、抗原呈递、分泌细胞因子、激活淋巴细胞和产生活性氧、 no等作用而行使抗感染、抗肿瘤、免疫应答和免疫调节作用,是机体免疫系统的重要组成部分。
Macrophage is a kind of immune cell as well as accessory cell . it can function as antiinfection , anticancer , immune response and immunoregulation by phagocytosis , antigen presentation , cytokines secretion , lymphocyte activation , reactive oxygen and no production . it ' s an important part of body immune system 巨噬细胞( macrophage )既是免疫细胞,又是辅佐免疫应答细胞,可通过吞噬、抗原呈递、分泌细胞因子、激活淋巴细胞和产生活性氧、 no等作用而行使抗感染、抗肿瘤、免疫应答和免疫调节作用,是机体免疫系统的重要组成部分。
百科解释
Antigen presentation is a process in the body's immune system by which macrophages, dendritic cells and other cell types capture antigens and then enable their recognition by T-cells.