Experimental Animals
Online ISSN : 1881-7122
Print ISSN : 1341-1357
ISSN-L : 0007-5124
Original
Establishment of an Enzyme-Linked Immunosorbent Assay for Detection of Hantavirus Antibody of Rats Using a Recombinant of Nucleocapsid Protein Expressed in Escherichia coli
Akira TAKAKURAKazuo GOTOToshio ITOHKumiko YOSHIMATSUIkuo TAKASHIMAJiro ARIKAWA
Author information
JOURNAL FREE ACCESS

2003 Volume 52 Issue 1 Pages 25-30

Details
Abstract

A recombinant nucleocapsid protein of Hantaan virus (HTN) 76-118 strain expressed in E. coli was applied as a serodiagnostic antigen in an enzyme-linked immunosorbent assay (rHTN-ELISA) for detection of hantavirus antibody in rat sera. The sensitivity and specificity of the rHTN-ELISA were compared with those of the indirect immunofluoresent assay (IFA) using virus-infected cells. The sensitivity of rHTN-ELISA was similar to that of the IFA both in experimentally SR-11 infected rat and naturally infected rat sera. Sera showing a low antibody titer in IFA and suspected to be negative by other methods were also found to be negative in rHTN-ELISA. These results indicate that rHTN-ELISA is effective as a screening method for serodiagnosis of hantaviruses, because of its high sensitivity, specificity, safety and suitability for processing large number of samples.

Content from these authors
© 2003 Japanese Association for Laboratory Animal Science
Previous article Next article
feedback
Top