
FOLLOWUS
1. Liu Yuehua ,1 ,Liu Wenjun 2 ,Liu Xiaosong 2 and Ian H.Frazer1 Department of Dermatology,PUMC Hospital,CAMS &PUMC,Beijing 2 Center for Immunology and Cancer Research100730,University of Queensland,Qld41 02,Australia
2. PUMC Hospital
3. CAMS &PUMC Beijing,100730
4. Center for Immunology and Cancer Research
5. University of Queensland Qld41 02
6. ,China
纸质出版日期:2003
Scan QR Code
HPV 6b L1VIRUS-LIKE PARTICLES ELICIT HUMORAL IMMUNITY IN MICE[J]. 中国医学科学杂志(英文版), 2003,0(3):185-188.
HPV 6b L1VIRUS-LIKE PARTICLES ELICIT HUMORAL IMMUNITY IN MICE[J]. Chinese medical sciences journal, 2003, 0(3): 185-188.
Objective.To test whether intramuscular
intranasal
intrarectal and intravagina l administration of HPV6b L 1 virus-like particlescould induce immune response in mice and to as sess whether intra-muscular and mucosal vaccination against HPV is feasible.Me thods.HPV6b L1proteins self-assembled into VLPs in Sf-9cell in vitro.Mic e were immunized on day0and21with50ìg HPV6b L1VLPs intramuscularly
int ranasally
intrarectally and intravagi-nally respectively.Sera were collected for testing IgG titer after a further7days and3months respec-tively.Results .After immunizations
all mice developed significant anti-HPV6b L1antibody titers in serum by7days after the second immunization.The titer of the serum I gG antibody against HPV6b L1VLPs in the intramuscularly immunized group was h igher than that in the intranasally
intrarectally and intravaginally immunized groups respectively
indicating that both muscular and mucosal administration of HPV6b L1VLPs can stimulate a systemic HPV-specific antibody response.Sera of the mice in the in-tramuscularly immunized group still maintained a high tit er of the serum IgG antibody against HPV6b L1VLPs 3months after the immunizat ion.Conclusion.The results demonstrated that the HPV6b L1VLPs maintain stro ng antigenicity.Immu-nization with HPV6b L1VLPs via intramuscular and mucos al routes
without adjuvant
can elicit spe-cific antibody in sera.These fin dings suggest that the VLPs are able to induce protective antibodies.
关联资源
相关文章
相关作者
相关机构
京公网安备11010802024621