@article{oai:obihiro.repo.nii.ac.jp:00004173, author = {Davaasuren, Batdorj and Amgalanbaatar, Tovuu and Musinguzi, Simon Peter and Suganuma, Keisuke and 菅沼, 啓輔 and Otgonsuren, Davaajav and Mossaad, Ehab and Narantsatsral, Sandagdorj and Battur, Banzragch and Battsetseg, Badgar and Xuan, Xuenan and 玄, 学南 and Inoue, Noboru and 井上, 昇}, journal = {Veterinary Parasitology}, month = {}, note = {application/pdf, Trypanosoma equiperdum, which is the etiological agent of dourine, spreads through sexual intercourse in equines. Dourine (T. equiperdum) has been reported in Mongolia, where it is considered an economically important disease of horses. T. evansi has also been reported in Mongolian domestic animals. The objective of this study was to evaluate the potential application of recombinant T. evansi GM6 (rTeGM6-4r)-based diagnostic methods on a farm with an outbreak of non-tsetse transmitted horse trypanosomosis. Ninety-seven percent homology was found between the amino acid sequences of T. equiperdum GM6 and the GM6 of another Trypanozoon, which also shared the same cellular localization. This finding suggests the utility of rTeGM6-4r-based serodiagnostic methods for epidemiological studies and the diagnosis of both surra and dourine in Equidae. Fifty blood samples were examined from a herd of horses. The diagnostic value of an rTeGM6-4r-based ELISA and an rTeGM6-4r-based immunochromatographic test (ICT) were measured in comparison to a T. evansi crude antigen-based ELISA, which is a diagnostic method recommended by the OIE. However, this is not a perfect diagnostic method for trypanosomosis. Positive serum samples were detected in 46%, 42% and 28% of the tested horses using an rTeGM6-4r-based ELISA, crude antigen-based ELISA and rTeGM6-4r-based ICT, respectively. The sensitivity of rTeGM6-based ELISA was 81%, the specificity was 79%, and the agreement was moderate. We conclude that rTeGM6-4r-based ELISA and ICT represent alternative options for baseline epidemiological studies and the on-site diagnosis of horse trypanosomoses in the field, respectively. c 2017 Elsevier B.V.}, pages = {123--128}, title = {The evaluation of GM6-based ELISA and ICT as diagnostic methods on a Mongolian farm with an outbreak of non-tsetse transmitted horse trypanosomosis}, volume = {244}, year = {2017} }