Susantha Gomis
Professor and Head, Department of Veterinary PathologyResearch Area(s)
- Diseases in poultry and mammalian species
Academic Credentials
- BVSc, University of Peradeniya, Sri Lanka, 1986
- MVetSc, University of Saskatchewan, 1992
- PhD, University of Saskatchewan, 1995
- Diplomate, ACPV, 2004
Research Interests
Publications
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Goonewardene, K., Ahmed, K.A., Gunawardana, T., Popowich, S., Kurukulasuriya, S., Karunarathna, R., Gupta, A., Ayalew, L.E., Lockerbie, B., Foldvari, M., Tikoo, S., Willson, P., Gomis, S. 2020. Mucosal delivery of CpG-ODN mimicking bacterial DNA via the intrapulmonary route induces systemic antimicrobial immune responses in neonatal chicks. Scientific Reports, 10(1): 5343. https://www.doi.org/10.1038/s41598-020-61683-y
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Gunawardana, T., Ahmed, K.A., Goonewardene, K., Popowich, S., Kurukulasuriya, S., Karunarathana, R., Ayalew, L.E., Gupta, A., Lockerbie, B., Foldvari, M., Tikoo, S.K., Willson, P., Gomis, S. 2020. CpG-ODN induces a dose-dependent enrichment of immunological niches in the spleen and lungs of neonatal chicks that correlates with the protective immunity against Escherichia coli. Journal of Immunology Research, 2704728. https://www.doi.org/10.1155/2020/2704728
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Hughes, C., Struthers, S., Shynkaruk, T., Gomis, S., Gupta, A., Schwean-Lardner, K. 2020. Research Note: Beak morphology of infrared beak–treated laying hens and its impact on production and welfare. Poultry Science, 99(3): 1395-1399. https://www.doi.org/10.1016/j.psj.2019.11.003
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Karunarathna, R., Ahmed, K.A., Liu, M., Yu, C., Popowich, S., Goonewardene, K., Gunawardana, T., Kurukulasuriya, S., Gupta, A., Ayalew, L.E., Willson, P., Ngeleka, M., Gomis, S. 2020. Non-viable chicken embryos: an overlooked niche harbouring a significant source of multidrug resistant bacteria in the poultry production. International Journal of Veterinary Science and Medicine, 8(1): 9-17. https://www.doi.org/10.1080/23144599.2019.1698145
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Beaulac, K., Classen, H.L., Gomis, S., Sakamoto, K.S., Crowe, T.G., Schwean-Lardner, K. 2019. The effects of stocking density on turkey tom performance and environment to 16 weeks of age. Poultry Science, 98(7): 2846-2857. https://www.doi.org/10.3382/ps/pez087
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Garg, R., Latimer, L., Gomis, S., Gerdts, V., Potter, A., van Drunen Littel-van den Hurk, S. 2019. Maternal vaccination with a novel chimeric glycoprotein formulated with a polymer-based adjuvant provides protection from human parainfluenza virus type 3 in newborn lambs. Antiviral Research, 162: 54-60. https://www.doi.org/10.1016/j.antiviral.2018.12.010
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Gunawardana, T., Ahmed, K.A., Goonewardene, K., Popowich, S., Kurukulasuriya, S., Karunarathna, R., Gupta, A., Lockerbie, B., Foldvari, M., Tikoo, S.K., Willson, P., Gomis, S. 2019. Synthetic CpG-ODN rapidly enriches immune compartments in neonatal chicks to induce protective immunity against bacterial infections. Scientific Reports, 9(1): 341. https://www.doi.org/10.1038/s41598-018-36588-6
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Struthers, S., Classen, H.L., Gomis, S., Crowe, T.G., Schwean-Lardner, K. 2019. The impact of beak tissue sloughing and beak shape variation on the behavior and welfare of infrared beak-treated layer pullets and hens. Poultry Science, 98(10): 4269-4281. https://www.doi.org/10.3382/ps/pez274
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Struthers, S., Classen, H.L., Gomis, S., Schwean-Lardner, K. 2019. The effect of beak tissue sloughing and post-treatment beak shape on the productivity of infrared beak-treated layer pullets and hens. Poultry Science, 98(9): 3637-3646. https://www.doi.org/10.3382/ps/pez230
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Struthers, S., Gupta, A., Gomis, S., Herwig, E., Schwean-Lardner, K. 2019. Understanding how infrared beak treatment affects the beak tissue and the healing response of brown and white feathered layer pullets. Animals, 9(9): 665. https://www.doi.org/10.3390/ani9090665
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Tomporowski, J., Heer, J.M., Allan, B., Gomis, S., Aich, P. 2019. Carbon nanotubes significantly enhance the biological activity of CpG ODN in chickens. International Journal of Pharmaceutics, 561: 135-147. https://www.doi.org/10.1016/j.ijpharm.2019.02.040
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Abdul-Cader, M.S., Amarasinghe, A., Palomino-Tapia, V., Ahmed-Hassan, H., Bakhtawar, K., Nagy, E., Sharif, S., Gomis, S., Abdul-Careem, M.F. 2018. In ovo CpG DNA delivery increases innate and adaptive immune cells in respiratory, gastrointestinal and immune systems post-hatch correlating with lower infectious laryngotracheitis virus infection. PLoS ONE, 13(3): e0193964. https://www.doi.org/10.1371/journal.pone.0193964
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Amarasinghe, A., Abdul-Cader, M.S., Almatrouk, Z., van der Meer, F., Cork, S.C., Gomis, S., Abdul-Careem, M.F. 2018. Induction of innate host responses characterized by production of interleukin (IL)-1β and recruitment of macrophages to the respiratory tract of chickens following infection with infectious bronchitis virus (IBV). Veterinary Microbiology, 215: 1-10. https://www.doi.org/10.1016/j.vetmic.2018.01.001
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Amarasinghe, A., De Silva Senapathi, U., Abdul-Cader, M.S., Popowich, S., Marshall, F., Cork, S.C., Van Der Meer, F., Gomis, S., Abdul-Careem, M.F. 2018. Comparative features of infections of two Massachusetts (Mass) infectious bronchitis virus (IBV) variants isolated from Western Canadian layer flocks. BMC Veterinary Research, 14(1): 391. https://www.doi.org/10.1186/s12917-018-1720-9
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Amarasinghe, A., Popowich, S., Senapathi, U.S., Abdul-Cader, M.S., Marshall, F., van der Meer, F., Cork, S.C., Gomis, S., Abdul-Careem, M.F. 2018. Shell-less egg syndrome (SES) widespread in western Canadian layer operations is linked to a Massachusetts (Mass) type infectious bronchitis virus (IBV) isolate. Viruses, 10(8): 437. https://www.doi.org/10.3390/v10080437
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Gupta, A., Popowich, S., Ojkic, D., Kurukulasuriya, S., Chow-Lockerbie, B., Gunawardana, T., Goonewardene, K., Karunarathna, R., Ayalew, L.E., Ahmed, K.A., Tikoo, S.K., Willson, P., Gomis, S. 2018. Inactivated and live bivalent fowl adenovirus (FAdV8b + FAdV11) breeder vaccines provide broad-spectrum protection in chicks against inclusion body hepatitis (IBH). Vaccine, 36(5): 744-750. https://www.doi.org/10.1016/j.vaccine.2017.12.047
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Popowich, S., Gupta, A., Chow-Lockerbie, B., Ayalew, L., Ambrose, N., Ojkic, D., Gunawardana, T., Kurukulasuriya, S., Willson, P., Tikoo, S.K., Gomis, S. 2018. Broad spectrum protection of broiler chickens against inclusion body hepatitis by immunizing their broiler breeder parents with a bivalent live fowl adenovirus vaccine. Research in Veterinary Science, 118: 262-269. https://www.doi.org/10.1016/j.rvsc.2018.03.003
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Senapathi, U.D.S., Abdul-Cader, M.S., Amarasinghe, A., van Marle, G., Czub, M., Gomis, S., Abdul-Careem, M.F. 2018. The in ovo delivery of CpG oligonucleotides protects against infectious bronchitis with the recruitment of immune cells into the respiratory tract of chickens. Viruses, 10(11): 635. https://www.doi.org/10.3390/v10110635
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Amarasinghe, A., Abdul-Cader, M.S., Nazir, S., De Silva Senapathi, U., Van Der Meer, F., Cork, S.C., Gomis, S., Abdul-Careem, M.F. 2017. Infectious bronchitis corona virus establishes productive infection in avian macrophages interfering with selected antimicrobial functions. PLoS ONE, 12(8): e0181801. https://www.doi.org/10.1371/journal.pone.0181801
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Ayalew, L.E., Gupta, A., Fricke, J., Ahmed, K.A., Popowich, S., Lockerbie, B., Tikoo, S.K., Ojkic, D., Gomis, S. 2017. Phenotypic, genotypic and antigenic characterization of emerging avian reoviruses isolated from clinical cases of arthritis in broilers in Saskatchewan, Canada. Scientific Reports, 7(1): 3565. https://www.doi.org/10.1038/s41598-017-02743-8
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Calderon-Nieva, D., Goonewardene, K.B., Gomis, S., Foldvari, M. 2017. Veterinary vaccine nanotechnology: pulmonary and nasal delivery in livestock animals. Drug Delivery and Translational Research, 7(4): 558-570. https://www.doi.org/10.1007/s13346-017-0400-9
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Goonewardene, K.B., Popowich, S., Gunawardana, T., Gupta, A., Kurukulasuriya, S., Karunarathna, R., Chow-Lockerbie, B., Ahmed, K.A., Tikoo, S.K., Foldvari, M., Willson, P., Gomis, S. 2017. Intrapulmonary delivery of CpG-ODN microdroplets provides protection against Escherichia coli septicemia in neonatal broiler chickens. Avian Diseases, 61(4): 503-511. https://www.doi.org/10.1637/11684-060617-Reg.1
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Gupta, A., Ahmed, K.A., Ayalew, L.E., Popowich, S., Kurukulasuriya, S., Goonewardene, K., Gunawardana, T., Karunarathna, R., Ojkic, D., Tikoo, S.K., Willson, P., Gomis, S. 2017. Immunogenicity and protective efficacy of virus-like particles and recombinant fiber proteins in broiler-breeder vaccination against fowl adenovirus (FAdV)-8b. Vaccine, 35(20): 2716-2722. https://www.doi.org/10.1016/j.vaccine.2017.03.075
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Karunarathna, R., Popowich, S., Wawryk, M., Chow-Lockerbie, B., Ahmed, K.A., Yu, C., Liu, M., Goonewardene, K., Gunawardana, T., Kurukulasuriya, S., Gupta, A., Willson, P., Ambrose, N., Ngeleka, M., Gomis, S. 2017. Increased incidence of enterococcal infection in nonviable broiler chicken embryos in western Canadian hatcheries as detected by matrix-assisted laser desorption/ionization-time-of-flight mass spectrometry. Avian Diseases, 61(4): 472-480. https://www.doi.org/10.1637/11678-052317-Reg.1
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Kautzman, M.E., Hogan, N.S., Gomis, S.M., Brown, K.S., Wickstrom, M.L. 2017. Using near infrared transmittance to generate sorted fractions of Fusarium-infected wheat and their immunological impact on broiler chickens. Canadian Journal of Animal Science, 97(4): 689-700. https://www.doi.org/10.1139/cjas-2016-0181
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Kurukulasuriya, S., Ahmed, K.A., Ojkic, D., Gunawardana, T., Goonewardene, K., Gupta, A., Chow-Lockerbie, B., Popowich, S., Willson, P., Tikoo, S.K., Gomis, S. 2017. Modified live infectious bursal disease virus (IBDV) vaccine delays infection of neonatal broiler chickens with variant IBDV compared to turkey herpesvirus (HVT)-IBDV vectored vaccine. Vaccine, 35(6): 882-888. https://www.doi.org/10.1016/j.vaccine.2017.01.005
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Leis, M.L., Dodd, M.-M.U., Starrak, G., Vermette, C.J., Gomis, S., Bauer, B.S., Sandmeyer, L.S., Schwean-Lardner, K., Classen, H.L., Grahn, B.H. 2017. Effect of prolonged photoperiod on ocular tissues of domestic turkeys. Veterinary Ophthalmology, 20(3): 232-241. https://www.doi.org/10.1111/vop.12395
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Kurukulsuriya, S., Ahmed, K.A., Ojkic, D., Gunawardana, T., Gupta, A., Goonewardene, K., Karunaratne, R., Popowich, S., Willson, P., Tikoo, S.K., Gomis, S. 2016. Circulating strains of variant infectious bursal disease virus may pose a challenge for antibiotic-free chicken farming in Canada. Research in Veterinary Science, 108: 54-59. https://www.doi.org/10.1016/j.rvsc.2016.08.002
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Martinez, E.C., Garg, R., Shrivastava, P., Gomis, S., van Drunen Littel-van den Hurk, S. 2016. Intranasal treatment with a novel immunomodulator mediates innate immune protection against lethal pneumonia virus of mice. Antiviral Research, 135: 108-119. https://www.doi.org/10.1016/j.antiviral.2016.10.008
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Shrivastava, P., Sarkar, I., Atanley, E., Gomis, S., van Drunen Littel-van den Hurk, S. 2016. IL-12p40 gene-deficient BALB/c mice exhibit lower weight loss, reduced lung pathology and decreased sensitization to allergen in response to infection with pneumonia virus of mice. Virology, 497: 1-10. https://www.doi.org/10.1016/j.virol.2016.06.020
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Vermette, C., Schwean-Lardner, K., Gomis, S., Crowe, T.G., Classen, H.L. 2016. The impact of graded levels of daylength on Turkey productivity to eighteen weeks of age. Poultry Science, 95(5): 985-993. https://www.doi.org/10.3382/ps/pew060
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Vermette, C., Schwean-Lardner, K., Gomis, S., Grahn, B.H., Crowe, T.G., Classen, H.L. 2016. The impact of graded levels of day length on turkey health and behavior to 18 weeks of age. Poultry Science, 95(6): 1223-1237. https://www.doi.org/10.3382/ps/pew078
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Zachar, T., Popowich, S., Goodhope, B., Knezacek, T., Ojkic, D., Willson, P., Ahmed, K.A., Gomis, S. 2016. A 5-year study of the incidence and economic impact of variant infectious bursal disease viruses on broiler production in Saskatchewan, Canada. Canadian Journal of Veterinary Research, 80(4): 255-261.
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Shrivastava, P., Atanley, E., Sarkar, I., Watkiss, E., Gomis, S., van Drunen Littel-van den Hurk, S. 2015. Blunted inflammatory and mucosal IgA responses to pneumonia virus of mice in C57BL/6 neonates are correlated to reduced protective immunity upon re-infection as elderly mice. Virology, 485: 233-243. https://www.doi.org/10.1016/j.virol.2015.07.019
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Amini, K., Zachar, T., Popowich, S., Knezacek, T., Goodhope, B., Willson, P., Gomis, S. 2015. Association of increased rate of condemnation of broiler carcasses due to hepatic abnormalities with immunosuppressive diseases in the broiler chicken industry in Saskatchewan. Canadian Journal of Veterinary Research, 79(4): 261-267.
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Gunawardana T., Foldvari, M., Zachar, T., Popowich, S., Chow-Lockerbie, B., Ivanova, M.V., Tikoo, S., Kurukulasuriya, S., Willson, P., Gomis, S. 2015. Protection of neonatal broiler chickens following in ovo injection of oligodeoxynucleotides containing CpG motifs (CpG-ODN) formulated with carbon nanotubes or liposomes. Avian Diseases, 59(1): 31-37. https://doi.org/10.1637/10832-032814-Reg