Thimme教授:我认为,我们必须将重点放在抑制性受体上,以确保CD 8 + T细胞能再次应答。
Prof Robert Thimme: I think we have to focus on the inhibitory receptors, in order to ensure that the CD8 t cells are functioning again.
结论抗hbv特异性主动免疫对初次免疫无应答者的再次免疫有一定的疗效。
Conclusion Anti-HBV specific active immunotherapy shows a certain efficacy for non-responders immunized with standard hepatitis B vaccine.
Memory cells are long lasting cells that remember this exposure and can respond very quickly on second exposure.
记忆细胞可以长时间记忆与抗原的接触,并在再次免疫中迅速做出应答
Some, like the smallpox vaccine on one exposure generates a very high response that lasts for many years so you don't need a boost.
有一些疫苗,比如接触一次天花疫苗后,人体就能产生高水平的免疫应答,并持续很多年,所以无需再次接种
Others generate a weaker response that does require boosting.
还有一些疫苗产生的免疫应答较弱,这种疫苗就需要再次接种
应用推荐