Related Experiment Video
Updated: Jun 27, 2026

Enrichment of Native and Recombinant Extracellular Vesicles of Mycobacteria
Published on: December 8, 2023
[Hantavirus mucosal vaccine through different mucosal with heat-labile enterotoxin B subunit as adjuvants]
Shou-Chun Cao1, Jian-Dong Li, Peng Lu
1State Key Laboratory for Infectious Disease Control and Prevention, Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing 100052, China.
Objective:
To evaluation the effect of different mucosal vaccination pathway on hantavirus with the recombinant E. coli heat-labile enterotoxin B subunit (rLTB) as adjuvant.
Methods:
The rLTB was expressed and purified. Take the inactivated hantavirus strain 84Fli as vaccine, and immunized C57 BL/6 mice through intranasal, oral and vaginal respectively. Specific IgG and sectory IgA were detected by ELISA in serum, and vaginal washing samples respectively.
Results:
The rLTB was efficiently expressed under the induction of lactose, identified by western blotting and GM-1 binding experiment. The vaccination through intranasal, oral and vaginal, can induce IgG and sectory IgA response.
Conclusion:
Inactivated hantavirus can produce mucosal immune response with rLTB as adjuvants through intranasal, oral and vaginal vaccination respectively.
More Related Videos
13:36Utilizing the Antigen Capsid-Incorporation Strategy for the Development of Adenovirus Serotype 5-Vectored Vaccine Approaches
Published on: May 6, 2015
10:58Production of E. coli-expressed Self-Assembling Protein Nanoparticles for Vaccines Requiring Trimeric Epitope Presentation
Published on: August 21, 2019