Dubey, J.P., Jones, J.L. 2008. Toxoplasma gondii infection in humans and animals in the United States. International Journal for Parasitology. 38,1257-1278.
Hill, N.J., Dubey, J.P., Vogelnest, L., Power, M.L., Deane, E.M. 2008. Do free-ranging Common brushtail possums (Trichosurus vulpecula) play a role in the transmission of Toxoplasma gondii within a zoo environment?. Veterinary Parasitology. 152:202-209.
Dubey, J.P., Morales, J.A., Rosenthal, B.M. 2008. Molecular phylogeny implicates new world opossums (Didelphidae) as the definitive hosts of Sarcocystis ramphastosi, a parasite of the keel-billed toucan (Ramphasotos sulfuratus). Acta Parasitologica. 47:55-61.
Dubey, J.P., Stone, D., Kwok, O.C., Sharma, R.N. 2008. Toxoplasma gondii and neospora caninum antibodies in dogs from Grenada, West Indies. Journal of Parasitology. 94:750-751.
Alvarado-Esquivel, C., Cruz-Magallanes, H.M., Esquivel-Cruz, R., Estrada-Martinez, N., Rivas-Gonzalez, N., Liesenfeld, Q., Martinez-Garcia, S.A., Ramirez, E., Torres-Castorena, A., Castaneda, A., Dubey, J.P. 2008. Seroepidemiology of toxoplasma gondii infection in human adults. From three rural communities in Derango State, Mexico. Journal of Parasitology. 94: 811-816.
Dubey, J.P., Velmurugan, G.V., Ulrich, V., Gill, J., Carstebseb, N., Sundar, N., Kwok, O.C., Thulliez, P., Su, C. 2008. Transplacental toxoplasmosis in naturally-infected white-tailed deer: isolation and genetic characterization of Toxoplasma gondii from foetuses of different gestational ages. International Journal for Parasitology. 38:1057-1063.
Dubey, J.P., Sundar, N., Hill, D.E., Velmurugan, G.V., Bandini, L.A., Kwok, O.C., Su, C. 2008. Toxoplasma gondii infection in lambs: high prevalence of live parasites, and genetic characterisation of T. gondii isolates revealed new genotypes. International Journal for Parasitology. 38:999-1006.
Dubey, J.P., Humphreys, G.T., Fritz, D. 2008. Sarcocystis ursusi, n. sp (apicomplexa; sarcocystidae) from the black bear (ursus americanus). Journal of Parasitology. 94:496-499.
Dubey, J.P., Fair, P.A., Sundar, N., Velmurugan, G., Kwok, O.C., Mcfee, W.E., Majumdar, D., Su, C. 2008. Isolation of toxoplasma gondii from bottlenose dolphins (tursiops truncatus). Journal of Parasitology. 94,821-823.
Dubey, J.P., Crutchley, C. 2008. Toxoplasmosis in wallabies (macropus rufogriseus, macropus eugenii ): blindness, treatment with atovaquone, and isolation of toxoplasma gondii. Journal of Parasitology. 94, 929-933.
Prestrud, K.W., Dubey, J.P., Asbakk, K., Fugler, E., Su, C. 2008. First isolate of Toxoplasma gondii from arctic fox (Vulpes lagopus) from Svalbard. Veterinary Parasitology. 151:110-114.
Dumetre, A., Lebras, C., Baffet, M., Meneceur, P., Dubey, J.P., Derouin, F., Duguet, J., Joyeux, M., Moulin, L. 2008. Effects of ozone and UV radiation treatments on the infectivity of Toxoplasma gondii oocysts. Veterinary Parasitology. 153:209-213.
De Camps, S., Dubey, J.P., Saville, W.A. 2008. Seroepidemiology of toxoplasma gondii in zoo animals in selected zoos in midwestern United States. Journal of Parasitology. 94:648-653.
Pena, H., Gennari, S.M., Dubey, J.P., Su, C. 2008. Population structure and virulence of Toxoplasma gondii in Brazil. International Journal for Parasitology. 38:561-569.
Sundar, N., Asmundsson, I.M., Thomas, N.J., Samuel, M.D., Dubey, J.P., Rosenthal, B.M. 2007. Modest genetic differentiation among North American populations of Sarcocystis neurona may reflect expansion in its geographic range. Veterinary Parasitology. 152:8-15.
Sundar, N., Cole, R.A., Thomas, N.J., Majumdar, D., Dubey, J.P., Su, C. 2008. Genetic diversity among sea otter isolates of Toxoplasma gondii. Veterinary Parasitology. 151:125-132.
Yai, L.O., Ragozo, A.A., Canon-Franco, W.A., Dubey, J.P., Gennari, S.M. 2008. Occurrence of neospora caninum antibodies in capybaras (hydrochaeris hydrochaeris) from São Paulo State, Brazil. Journal of Parasitology. 94:766-766.
Reichard, M.V., Torretti, L., Garvon, J.M., Dubey, J.P. 2008. Prevalence of antibodies to toxoplasma gondii in wolverines from Nunavut, Canada. Journal of Parasitology. 94:764-765.
Lindsay, D.S., Holliman, D., Flick, G.J., Goodwin, D.G., Mitchell, S.M., Dubey, J.P. 2008. Effects of high pressure processing on toxoplasma gondii oocysts on raspberries. Journal of Parasitology. 94:761-763.
Dubey, J.P., Lopez-Torres, N.Y., Sundar, N., Velmurugan, G.V., Kwok, O.C., Hill, R., Su, C. 2007. Mouse-virulent Toxoplasma gondii from feral cats in Mona Island, Puerto Rico. Journal of Parasitology. 93:1265-1369.
Howe, D.K., Gaji, R.Y., Marsh, A.E., Patil, B.A., Saville, W.J., Lindsay, D.S., Dubey, J.P., Granstrom, D.E. 2008. Strains of Sarcocystis neurona exhibit variation in their surface antigens, including the absence of the major surface antigen SnSAG1. International Journal for Parasitology. 38:623-631.
Rosypal, A.C., Cortes-Vecino, J.A., Gennari, S.M., Dubey, J.P., Tidwell, R.R., Lindsay, D.S. 2007. Serological survey of Leishmania infantum and Trypanosoma cruzi in dogs from urban areas of Brazil and Colombia. Veterinary Parasitology. 149:172-177.
Dubey, J.P., Huong, L.T., Lawson B, W.L., Subekti, D.T., Tassi, P., Cabaj, W., Sundar, N., Velmurugan, G.V., Kwok, O.C., Su, C. 2008. T. gondii in free-range chickens: seroprevalence and isolation of toxoplasma gondii from free-range chickens from Ghana, Indonesia, Italy, Poland, and Vietnam. Journal of Parasitology. 94:68-71.
Dubey, J.P., Quirk, T., Pitt, J.A., Sundar, N., Velmurugan, G., Kwok, O.C., Leelair, D., Hill, R., Su, C. 2008. Isolation and genetic characterization of toxoplasma gondii from raccoons (Procyon lotor), cats (Felis domesticus), striped skunk (Mephitis mephitis), black bear (Ursus americanus), and cougar (Puma concolor) from Canada. Journal of Parasitology. 9:42-45.
Sharma, S., Bal, M.S., Meenakshi, K.K., Sandhu, K.S., Dubey, J.P. 2008. Seroprevalence of neospora caninum antibodies in dogs in india. Journal of Parasitology. 94:303-304.
Dubey, J.P., Vianna M, C.R., Kwok, O.C., Hill, D.E., Miska, K.B., Tuo, W., Velmurugan, G.V., Conors, M., Jenkins, M.C. 2007. Neosporosis in Beagle dogs clinical signs, diagnosis, treatment, isolation and genetic characterization of Neospora caninum. Veterinary Parasitology. 149:158-166.
Dubey, J.P., Rosenthal, B.M., Sundar, N., Velmurugan, G.V., Beckman, K.B. 2007. Sarcocystis arctosi, n. sp. (Apicomplexans: Sarcocystidae) from the brown bear (Ursus arctos), and its genetic similarity to schizonts of Sarcocystis canis-like parasite associated with fatal hepatitis in polar bears. Acta Parasitologica. 52:299-304.
Khan, A., Fux, B., Su, C., Dubey, J.P., Darde, M.L., Ajioka, J.W., Rosenthal, B.M., Sibley, L.D. 2007. Recent global swee[p of Toxoplasma gondii driven by a single monomorphic chromosome. Proceedings of the National Academy of Sciences. 104:14872-14877.
Hwang, Y.T., Pitt, J.A., Quirk, T.W., Dubey, J.P. 2007. Seroprevalence of Toxoplasma gondii in mesocarnivore of the Canadian prairies. Journal of Parasitology. 93:1370-1373.
Palavicini, P., Romero, J.J., Dolz, G., Jiminez, A.E., Hill, D.E., Dubey, J.P. 2007. Fecal and serological survey of Neospora caninum in farm dogs in Costa Rica. Veterinary Parasitology. 149:265-270.
Meenakshi, R.H., Sandhu, K.S., Singh, J., Sharma, S., Sidhu, P.K., Sreekumar, C., Dubey, J.P. 2007. Neospora caninum infections in cattle in india
seroprevalence of neospora caninum antibodies in cattle and water buffaoes in india Journal of Parasitology. 93:1374-1377.
Dubey, J.P., Webb, D.M., Sundar, N., Velmurugan, G.V., Bandini, L.A., Kwok, O.C., Su, C. 2007. Endemic avian toxoplasmosis on a farm in Illinois: clinical disease, diagnosis, biologic and genetic characteristics of Toxoplasma gondii isolates from chickens (Gallus domesticus), and a goose (Anser anser). Veterinary Parasitology. 148:207-212.
Dubey, J.P., Hill, D.E., Sundar, N., Velmurugan, G.V., Bandini, L.A., Kwok, O.C., Pierce, V., Kelly, K., Dulin, M., Su, C. 2008. Endemic toxoplasmosis in pigs on a farm in Maryland: Isolation and genetic characterization of toxoplasma gondii. Journal of Parasitology. 94:36-41.
Dubey, J.P., Applewhaite, L., Sundar, N., Velmurugan, G.V., Bandini, A., Kwok, O.C., Hill, R., Su, C. 2007. Molecular and biological characterisation of Toxoplasma gondii isolates from free-range chickens from Guyana, South America identified several unique and common parasite genotypes. Parasitology. 134:1559-1566.
Olson, E.J., Wunschnann, A., Dubey, J.P. 2007. Sarcocystis-associated meningoencephalitis in a bald eagle (Haliaeetus leucocephalus). Journal of Veterinary Diagnostic Investigation. 19:564-568.
Moura, L., Kelley, P., Krecek, R.C., Dubey, J.P. 2007. Seroprevalence of toxoplasma gondii in cats from Sr. Kitts, West Indies. Journal of Parasitology. 93:952-953.
Alvarado-Esquivel, C., Liesenfeld, O., Herrera-Flores, R.G., Ramirez-Sanchez, B.E., Gonzalez-Herrera, A., Martinez-Garcia, S.A., Dubey, J.P. 2007. Seroprevalence of Toxoplasma Gondii antibodies in cats from Durango City, Mexico. Journal of Parasitology. 93:1214-1216.
Dubey, J.P., Morales, J.A., Sundar, N., Velmurugan, G.V., Gonzalez, B.C., Hernandez-Mora, G., Su, C. 2007. Isolation and genetic characterization of Toxoplasma gondii from striped dolphin (Stenella coeruleoalba) from Costa Rica. Journal of Parasitology. 93:709-710.
Wapenaar, W., Barkema, H.W., Schares, G., Rouvinen-Watt, K., Zeijlemaker, L., Poorter, B., O¿Handley, R.M., Kwok, O.C., Dubey, J.P. 2007. Evaluation of four serological techniques to determine the seroprevalence of Neospora caninum in foxes (Vulpes vulpes) and coyotes (Canis latrans) on Prince Edward Island, Canada. Veterinary Parasitology. 145:51-58.
Dubey, J.P., Rajapakse, R.P., Wijesundera, R.R., Sundar, N., Kwok, O.C., Su, C. 2007. Prevalence of Toxoplasma gondii in dogs from Sri Lanka and genetic characterization of the parasite isolates. Veterinary Parasitology. 146:341-346.
Dubey, J.P., Huong, L.T., Sundar, N., Su, C. 2007. First isolation and genetic characterization of Toxoplasma gondii from tissues of dogs from Vietnam. Veterinary Parasitology. 146:347-351.
Dubey, J.P., Zhu, X.Q., Sundar, N., Zhang, H., Kwok, O.C., Su, C. 2007. Genetic and biologic characterization of Toxoplasma gondii isolates of cats from China. Veterinary Parasitology. 145:352-356.
Dubey, J.P., Schares, G., Ortega-Mora, L.M. 2007. Epidemiology and control of neosporosis and neospora caninum. Clinical Microbiological Reviews. 20:323-367.
Dubey, J.P., Gennari, S.M., Sundar, N., Vianna Mannola, C.B., Bandini, L.M., Yai, L.E., Kwok, O.C., Su, C. 2007. Diverse and atypical genotypes identified in Toxoplasma gondii from dogs in São Paulo, Brazil. Journal of Parasitology. 93:60-64.
Almeria, S., Vidal, D., Ferrer, D., Pabon, M., Fernandez, M., Ruiz-Fons, F., Alzaga, V., Marco, I., Calvete, C., Lavin, S., Gortazar, C., Lopez-Gatius, F., Dubey, J.P. 2006. Seroprevalence of Neospora caninum in non-carnivorous wildlife from Spain. Veterinary Parasitology. 143:21-28.
Wapenaar, W., Barkema, H.W., Van Leeuwen, J.A., Mc Clure, J.T., O'Handley, R.M., Kwok, O.C., Thulliez, P., Dubey, J.P., Jenkins, M.C. 2007. Comparison of serological methods for the diagnosis of Neospora caninum infection in cattle. Veterinary Parasitology. 143:166-173.
Dubey, J.P., Sundar, N., Gennari, S.M., Minervino, A.H., Farias, N., Ruas, J.L., Santos, T., Cavalcante, G.T., Kwok, O.C., Su, C. 2007. Biologic and genetic comparison of Toxoplasma gondii isolates in free-range chickens from the northern pará state and the southern state Rio Grande do Sul, Brazil revealed highly diverse and distinct parasite populations. Veterinary Parasitology. 143:182-188.
Dubey, J.P., Rosenthal, B.M., Morales, J.A. 2006. Morphologic and genetic characterization of Sarcocystis sp sarcocysts from the African grey parrot, psittacus erithacus. Acta Parasitologica. 51(3):161-168.
Dubey, J.P. 2007. The life cycle of Toxoplasma gondii: In Toxoplasma - Molecular and Cellular biology, J. W. Ajioka and D. Soldati, Horizon Scientific Press, Norwich, U.K.. pp. 3-16.
Wouda, W., Snoep, J.J., Dubey, J.P. 2006. Eosinophilic myositis due to Sarcocystis hominis in a beef cow. Journal of Comparative Pathology. 135:249-253.
Santín, M., Trout J.M., Dubey, J.P., Vecino, J.A. and Fayer, R. Cryptosporidium, Giardia and Enterocytozoon bieneusi genotypes in cats from Bogota (Colombia) and genotyping of isolates. Vet. Parasitol. 141:334-339.
Dubey, J.P. 2007. The history and life cycle of toxoplasma gondii. In: Weiss, L., Kim, K., editors. Toxoplasma gondii. The Model Apicomplexan: Perspectives and Methods. San Diego, CA:Academic Press. p. 1-17.
Lehmann, T., Marcet, P.L., Graham, D.H., Dahl, E.R., Dubey, J.P. 2006. Globalization and the population structure of toxoplasma gondii. Proceedings of the National Academy of Sciences. 103:11423-11428.
Sellon, D.C. and J.P. Dubey. 2007. Equine protozoal myeloencephalitis. In: Sellon, D.C. and Long, M.T., editors. Equine Infectious Diseases. St. Louis, MO:Elsevier Inc. p. 453-464.
Hill, D.E., Sreekumar, C., Jones, J., Dubey, J.P. 2007. Toxoplasma gondii. In 'Foodborne Diseases'. S. Simjee, Ed. Humana Press, Totowa, N.J. Book Chapter. pp. 337-353.
Hill, D.E., Benedetto, S.M., Coss, C., Mccrary, J.L., Fournet, V.M., Dubey, J.P. 2006. Time and temperature effects on T. gondii tissue cysts in enhanced meats; the effect of time and temperature on the viability of Toxoplasma gondii tissue cysts in enhanced pork loin. Journal of Food Protection. 69: 1961-1965.
Fayer, R., Santin, M., Dubey, J.P., Fair, P., Bossart, G.D. 2006. Protist parasites in bottle-nosed dolphins (Tursiops truncatus) in Florida and South Carolina. International Society of Protistologist (ISOP) and International Workshop on Opportunistic Protists (IWOP-9), June 20-24, 2006. Lisbon, Portugal.
Dubey, J.P. 2006. Comparative infectivity of oocysts and bradyzoites of toxoplasma gondii for intermediate (mice) and definitive (cats) hosts. Veterinary Parasitology. 140:69-75.
Gyimesi, Z., Lappin, M.R., Dubey, J.P. 2006. Application of assays for the diagnosis of toxoplasmosis in a colony of woolly monkeys (Lagothrix lagotricha). Journal of Zoo and Wildlife Medicine. 37:276-280
Su, C., Zhang, X., Dubey, J.P. 2006. Genotyping of toxoplasma gondii by multifocus PCR-RFLP markers: a high resolution and simple method for identification of parasites. International Journal for Parasitology. 36:841-848.
Fayer, R., Santin, M., Trout, J.M., Dubey, J.P. 2006. Outbreak of Cryptosporidium felis and Giardia duodenalis Assemblage F in a cat colony. Veterinary Parasitology. 140:44-53.
Dubey, J.P., Su, C., De Ikuverua, J.B., Morales, J.A., Bolanos, R.V., Sundar, N., Kwok, O.C., Shen, S.K. 2006. Biologic and genetic characteristics of toxoplasma gondii isolates in free-range chickens from costa rica, central america. Veterinary Parasitology. 139:29-36.
Gauss, C., Dubey, J.P., Vidal, D., Cabezon, O., Ruiz-Fons, F., Vicente, J., Marco, I., Lavin, S., Gortazar, C., Almeria, S. 2006. Prevalence of toxoplasma gondii antibodies in red deer (cervus elaphus) and other wild ruminants from Spain. Veterinary Parasitology. 136:193-200.
Dangolla, A., Ekanayake, D.K., Rajapakse, R., Dubey, J.P., Silva, J.D. 2006. Seroprevalence of toxoplasma gondii antibodies in captive elephants (elephaus maximus maximus) in Sri Lanka. Veterinary Parasitology. 137:172-174.
Dubey, J.P., Hill, D.E., Zarlenga, D.S. 2006. A trichinella murrelli infection in a domestic dog in the united states. Veterinary Parasitology. 137(3-4): 374-378.
Asmundsson, I.M., Dubey, J.P., Rosenthal, B.M. 2006. A genetically diverse but distinct north american population of sarcocystis neurona includes an overrepresented clone described by twelve microsatellite alleles; infection, genetics and evolution. Infection, Genetics and Evolution. 6(5):352-360.
Asthana, S.P., Macpherson, C.L., Weiss, S.H., Stephens, R., Denny, T.N., Sharma, R.N., Dubey, J.P. 2006. Seroprevalence of toxoplasma gondii in pregnant women and cats in Grenada, West Indies. Journal of Parasitology. 92:644-645.
Hill, D.E., Dubey, J.P. 2005. Prevalence of viable toxoplasma gondii in beef, chicken and pork from retail meat stores in the United States; risk assessment to consumers. National Hog Farmer. p. 24.
Lindsay, D.S., Kaur, T., Mitchell, S.M., Goodwin, D.G., Strobl, J., Dubey, J.P. 2005. Buprenorphine does not affect acute murine toxoplasmosis and is recommended as an analgesic in toxoplasma gondii studies in mice. Journal of Parasitology. 91:1488-1490.
Eymann, J., Herbert, C.A., Cooper, D.W., Dubey, J.P. 2006. Serologic survey for toxoplasma gondii and neospora caninum in the common brushtail possom (trichosurus vulpecula) from urban Sydney, Australia. Journal of Parasitology. 92:267-272.
De Sousa, S., Ajzenberg, D., Canada, N., Freire, L., Correia Da Costa, J.M., Darde, M.L., Thulliez, P., Dubey, J.P. 2006. Biologic and molecular characterization of toxoplasma gondii isolates from pigs from Portugal. Veterinary Parasitology. 135:133-136.
Dubey, J.P., Gomez, J.E., Bedoya, A., Lora, F., Vianna, M., Hill, D.E., Kwok, O.C., Shen, S.K., Marcet, P.L., Lehmann, T. 2005. Genetic and biologic characteristics of toxoplasma gondii isolates in free-range chickens from Columbia, South America. Veterinary Parasitology. 134:67-72.
Pena, H., Soares, R.M., Amaku, M., Dubey, J.P., Gennari, S.M. 2006. Toxoplasma gondii infection in cats from Sao Paulo State, Brazil: seroprevalence, oocyst shedding, isolation in mice, and biologic and molecular characterization. Research in Veterinary Science. 81:58-67.
Furr, M., Mckenzie, H., Saville, W.J., Dubey, J.P., Reed, S.M., Davis, W. 2006. Prophylactic administration of ponazuril reduces clinical signs and delays seroconversion in horses challenged with sarcocystis neurona. Journal of Parasitology 92:637-643.
Dubey, J.P., Gennari, S.M., Laabruna, M.B., Camargo, L., Vianna, M., Marcet, P.L., Lehmann, T. 2006. Characterization of toxoplasma gondii isolates in free-range chickens from Amazon, Brazil. Journal of Parasitology. 92:36-40.
Lindsay, D.S., Collins, M.V., Holliman, D., Flick, G.J., Dubey, J.P. 2005. Effects of high pressure processing on toxoplasma gondii tissue cysts in ground pork. Journal of Parasitology. 92:195-196.
Sreekumar, C., Vianna, M., Hill, D.E., Miska, K.B., Lindquist, A., Dubey, J.P. 2005. Differential detection of hammondia hammondi from toxoplasma gondii using polymerase chain reaction. Parasitology International. 54(4):267-269.
Dubey, J.P., Hill, D.E., Jones, J.L., Hightower, A.W., Kirkland, E., Roberts, J.M., Marcet, P.L., Lehmann, T., Vianna, M., Miska, K.B., Sreekumar, C., Kwok, O.C., Shen, S.K., Gamble, H.R. 2005. Prevalence of viable toxoplasma gondii in beef, chicken, and pork from retail meat stores in the united states and risk assesment to consumers. Journal of Parasitology 91:1082-1093.
Dubey, J.P., Rosypal, A.C., Pierce, V., Scheinberg, S., Lindsay, D.S. 2005. Leishmaniasis-associated placentitis in a dog from maryland. Journal of the American Veterinary Medical Association 227:1266-1269.
Dubey, J.P., Lappin, M.R. 2005. Toxoplasmosis and neosporosis. In: Greene, C.E., editor. Infectious Diseases of Dogs and Cats. St. Louis, MO: Saunders-Elsevier. p. 754-775.
Haldorson, G.J., Mathison, B.A., Wenberg, K., Conrad, P.A., Dubey, J.P., Trees, A.J., Yamane, I., Baszler, T.V. 2005. Immunization with native surface protein ncsrs2 induces a th2 immune response and reduces congenital neospora caninum transmission in mice. International Journal for Parasitology. 35:1407-1415.
Tuo, W., Fetterer, R.H., Jenkins, M.C., Dubey, J.P. 2005. Neospora caninum cyclophilin: a interferon-gamma-inducing protein that may mediate the parasite-host interactions.. Meeting Abstract.
Nishi, S.M., Dawson, H.D., Kuhar, D.J., Dubey, J.P., Urban Jr, J.F., Lunney, J.K. 2005. Up-regulation of inflammatory, regulatory and th1-immune markers in swine responding to acute toxoplasma gondii infection. Proceedings of American Association of Veterinary Parasitologists. p. 33-34.
Dubey, J.P., Edelhofer, R., Marcet, P., Vianna, M., Kwok, O.C., Lehmann, T. 2005. Genetic and biologic characteristics of Toxoplasma gondii infections in free-range chickens from Austria. Veterinary Parasitology 133:299-306.
Wetzel, D.M., Schmidt, J., Kuhlenschmidt, M.S., Dubey, J.P., Sibley, D. 2005. Gliding motility leads to active cellular invasion by cryptosporidium sporozoites. Infection and Immunity. 73:5379-5387.
Dos Santos, C.,DeCarvalho, A.B., Ragozo, A.M., Soares, R.M., Amaku,M., Yai, L.O., Dubey, J.P., Gennari, S.M. 2005. First isolation and molecular characterization of toxoplasma gondii from finishing pigs from Sao Paulo State, Brazil. Veterinary Parasitology. 10(131):207-211.
Khan, A., Taylor, S., Su, C., Mackey, A.J., Boyle, J., Cole, R., Glover, D., Tang, K., Paulsen, I.T., Dubey, J.P. 2005. Composite genome map and recombination parameters derived from three archetypal lineages of Toxoplasma gondii. Nucleic Acids Research. 33:2980-2992.
Sreekumar, C., Hill, D.E., Miska, K.B., Vianna, M.B., Yan, L., Myers, R.L., Dubey, J.P. 2005. Genotyping and detection of multiple infections of Toxoplasma gondii using pyrosequencing. International Journal for Parasitology. 35:991-995.
Dubey, J.P., Sreekumar, C., Donovan, T., Rozmanee, M., Rosenthal, B.M., Vianna, M.B., Davis, W.P., Belden, J.S. 2005. Cultivation and redescription of besnoitia bennetti from the donkey (equus axinus). American Association of Veterinary Parasitologists. p.1.
Dubey, J.P., Fair, P.A., Bossart, G.D., Hill, D.E., Fayer, R., Sreekumar, C., Kwok, O.C., Thulliez, P. 2005. A comparison of four serologic tests to detect antibodies to toxoplasma gondii in naturally-exposed bottlenose dolphins (tursiops truncatus). Journal of Parasitology. 91:1074-1081.
Dubey, J.P., Marcet, P.L., Lehmann, T. 2005. Characterization of toxoplasma gondii isolates in free-range chickens from Argentina. Journal of Parasitology. 91:1335-1339.
Dubey, J.P., Rajapakse, R.J., Ekanayake, D.K., Sreekumar, C., Lehmann, T. 2005. Isolation and molecular characterization of Toxoplasma gondii from chickens from Sri Lanka. Journal of Parasitology. 91:1480-1482.
Tuo, W., Fetterer, R.H., Jenkins, M.C., Dubey, J.P. 2005. Identification and characterization of Neospora caninum cyclophilin that elicits interferon-gamma production. Infection and Immunity. 73(8):5093-5100.
Dawson, H., Beshah, E., Nishii, S., Solano-Aguilar, G., Morimoto, M., Zhao, A. Madden, K., Ledbetter, T., Dubey, J.P., Shea-Donohue, T., Lunney, J.K., and Urban, J. F. Jr. 2005. Localized multi-gene expression patterns support an evolving Th1/Th2-like paradigm in response to infections with Toxoplasma gondii and Ascaris suum. Infection and Immunity. 73(2):1116-1128.
Dubey, J.P., Lopez, B., Alvarez, M., Mendoza, C., Lehmann, T. 2005. Isolation, tissue distribution, and molecular characterization of toxoplasma gondii from free-range chickens from guatemala. Journal of Parasitology 91:955-957.
Gamble, H.R., Dubey, J.P., Lambillotte, D.N. 2005. Comparison of a commercial ELISA with the modified agglutination test for detection of Toxoplasma infection in the domestic pig. Veterinary Parasitology. 31(128):177-181.
Speer, C.A., Dubey, J.P. 2005. Ultrastructural differentiation of Toxoplasma gondii schizonts (types b to e) and gamonts in the intestines of cats fed bradyzoites. International Journal for Parasitology. 35:193-206.
Dubey, J.P., Bhalyat, M.I., Miska, K.B., Macpherson, C.N., Sharma, R.N., Sreekumar, C., Hill, D.E., Shen, S.K., Kwok, O.C., Lehmann, T. 2004. Isolation, tissue distribution, and molecular characterization of toxoplasma gondii from chickens from Grenada, West Indies. Journal of Parasitology.
91(3):557-560.
Honnold, S.P., Braun, R., Scott, D.P., Sreekumar, C., Dubey, J.P. 2005. Toxoplasmosis in a Hawaiian monk seal (Monachus schauinslandi). Journal of Parasitology. 91:695-697.
Hill, D.E., Sreekuman, C., Gamble, H.R., Dubey, J.P. 2004. The effect of commonly used enhancement solutions on the viability of toxoplasma gondii tissue cysts in pork loin. Journal of Food Protection. 67:2230-2233.
Tuo, W., Fetterer, R.H., Jenkins, M.C., Dubey, J.P. 2005. Neospora caninum antigen defined by antigen-dependent bovine cd4+ t cells. Journal of Parasitology 91(3):564-568.
Jenkins, M.C., Tuo, W., Dubey, J.P. 2004. Vaccination of sheep with neospora caninum protein products against fetal loss associated with experimental neosporosis. American Journal of Veterinary Research 65:1404-1408.
Asmundsson, I.M., Dubey, J.P., Rosenthal, B.M. 2004. Characterization of microsatellite markers in Sarcocystis neurona. Abstract. International Meeting on Molecular Epidemiology and Evolutionary Genetics in Infectious Disease. Paper No. 383.
Dubey, J.P., Karhemere, S., Dahl, E., Sreekumar, C., Diabate, A., Dabire, K.R., Vianna, M.C., Kwok, O.C., Lehmann, T. 2004. First biologic and genetic characterization of Toxoplasma gondii isolates from chickens from Africa (Democratic Republic of Congo, Mali, Burkina Faso, and Kenya. Journal of Parasitology. 91(1):69-72.
Dubey, J.P. 2005. Neosporosis, in Kahn, C.M., eds. The Merck Veterinary Manual nineth edition, Publication Services, Merck and Co., White House Station, New Jersey, USA, 535 p.
Dubey, J.P., Hill, D.E., Sreekumar, C. 2005. Toxoplasmosis, in Kahn, C.M., eds. The Merck Veterinary Manual nineth editiion, Publication Services, Merck and Co., White House Station, New Jersey, 549 p.
Markus, M.B., Van Der Lugt, J.J., Dubey, J.P. 2004. Sarcocystosis. In: Coetzer J.A.W., Thomson,G.R., Tustin,R.C., Kriek,N.P.J. Eds. Infectious diseases of livestock with special reference to Southern Africa, Oxford University Press Southern Africa, Ni City, South Africa, pp. 375
Almeria, S., Araujo, R., Tuo, W., Dubey, J.P., Gasbarre, L.C. 2004. Experimental infection of pregnant cows with neospora canium: histological analysis and parasite detection in dam and fetus [abstract]. American Association of Veterinary Parasitologists Proceedings. p. 24
Lindsay, D.S., Dubey, J.P. 2005. Coccidia and other protozoa.. Book Chapter in "Diseases of Swine," 9th edition, B. E. Straw, S. D'Allaire, W.L. Mengeling and D.J.Taylor eds. Iowa State University Press, Iowa.
Dubey, J.P., Levy, M., Sreekumar, C., Kwok, O.C., Shen, S.K., Dahl, E., Thulliez, P., Lehmann, T. 2004. Tissue distribution and molecular chracterization of chicken isolates of toxoplasma gondii from Peru. American Society of Parasitologists 90: 1015-1018.
Jenkins, M.C., Tuo, W., Dubey, J.P. 2004. Progress on developing a native recombinant vaccine against bovine neosporosis. Annual Meeting of American Society of Parasitologists, p. 84.
Tuo, W., Fetterer, R.H., Davis, B., Jenkins, M.C., Dubey, J.P. 2005. In search of immunodominant neospora caninum antigens using immunologic and proteomics technologies. 15th Annual BARC Poster Day, p. 51.
Sedlak, K., Bartova, E., Literak, I., Vodicka, R., Dubey, J.P. 2004. Toxoplasmosis in captive nilgais (Boselaphus tragocamelus) and Saiga antelope (Saiga tatarica). Journal of Zoo and Wildlife Medicine. 35(4):530-533.
Tuo, W., Fetterer, R.H., Jenkins, M.C., Dubey, J.P. 2004. Functional characterization of hplc-fractionated neospora caninum proteins. American Association of Veterinary Parasitologists p. 123.
Dubey, J.P., Lane, E., Van Wilpe, E. 2004. Sarcocystis ramphastosi n. sp. and sarcocystis sulfuratusi n. sp. from the keel-billed toucan (ramphasotos sulfuratus). Acta Parasitologica. 49:93-101.
Dubey, J.P., Levy, M.Z., Sreekumar, C., Kwok, O.C., Shen, S.K., Dahl, E., Thulliez, P., Lehmann, T. 2004. Tissue distribution and molecular characterization of chicken isolates of Toxoplasma gondii from Peru. Journal of Parasitology. 90(5):1015-1018.
Dubey, J.P., Salant, H., Sreekumar, C., Dahl, E., Vianna, M.C., Shen, S.K., Kwok, O.C., Spira, D., Hamburger, J., Lehmann, T.V. 2004. High prevalence of Toxoplasma gondii in a commercial flock of chickens in Israel, and public health implications of free-range farming. Veterinary Parasitology. 121:317-322.
Nutter, F.B., Dubey, J.P., Levine, J.F., Breitschwerdt, E.B., Ford, R.B., Stoskopf, M.K. 2004. Prevalence of potentially zoonotic pathogens in feral and pet domestic cats. Journal of the American Veterinary Medical Association. 225(9):1394-1398.
Lehmann, T., Graham, D.H., Dahl, E.R., Bahia-Oliveira, L.M., Gennari, S.M., Dubey, J.P. 2004. Variation in the structure of toxoplasma gondii and the roles of selfing, drift, and epistatic seletion in maintaining linkage disequilibria. Infection, Genetics and Evolution. 4:107-114.
Measures, L.N., Dubey, J.P., Labelle, P., Martineau, D. 2004. Seroprevalence of toxoplasma gondii in canadian pinnipeds. Journal of Wildlife Diseases. 40:294-300.
Canada, N., Meireles, C.S., Mezo, M., Warleta, M., Correia Da Costa, J.M., Sreekumar, C., Hill, D.E., Miska, K.B., Dubey, J.P. 2004. First isolation of neospora caninum from an aborted bovine fetus in spain. Journal of Parasitology 90:863-864.
Dubey, J.P., Sreekumar, C., Miska, K.B., Hill, D.E., Vianna, M.C., Lindsay, D.S. 2004. Molecular and biological characterization of Hammondia heydorni-like oocysts from a dog fed hearts from naturally-infected white-tailed deer (Odocoileus virginianus). Journal of Parasitology. 90:1174-1176.
Jenkins, M.C., Soares, R., Murphy, C.A., Hemphill, A., O'Handley, R., Dubey, J.P. 2004. Localization of a 56 kda antigen that is present in multiple developmental stages of neospora caninum. Journal of Parasitology. 90:660-663.
Jenkins, M.C., Parker, C.C., Tuo, W., Vinyard, B., Dubey, J.P. 2004. Inclusion of cpg adjuvant with plasmid dna coding for ncgra7 improves protection against congenital neosporosis. Infection and Immunity. 72:1817-1819.
Sreekumar, G., Graham, D.H., Dahl, E., Lehmann, T., Raman, M., Bhalerao, D.P., Vianna, M.C., Dubey, J.P. 2004. Genotyping of Toxoplasma gondii isolates from chickens from India. Veterinary Parasitology. 118:187-194.
Dubey, J.P., Cawthorn, R.J., Speer, C.A., Wobeser, G.A. 2003. Redescription of the sarcocysts of sarcocystis rileyi (apicomplexa : sarcocystidae. Journal of Eukaryotic Microbiology. 50:476-482.
Dubey, J.P., Graham, D.H., De Young, R.W., Dahl, E., Eberhard, M.L., Nace, E.K., Won, K., Bishop, H., Punkosdy, G., Sreekumar, C., Vianna, M.C., Shen, S.K., Kwok, O.C., Sumners, J.A., Demarais, S., Humphreys, J.G., Lehmann, T. 2003. Molecular and biologic characteristics of isolates of toxoplasma gondii from wildlife in the united states. Journal of Parasitology 90:67-71.
Canon-Franco, W., Yai, L.E., Souza, S.L., Santos, L.C., Farias, N.A., Ruas, J., Rossi, F.W., Gomes, A., Dubey, J.P., Gennari, S.M. 2003. Prevalance of antibodies to neospora caninum in two species of wild canids, lycalopex gymnocercus and cerdocyon thous from brazil. Veterinary Parasitology 123:275-277.
Lindsay, D., Collins, M., Mitchell, S., Cole, R., Flick, G., Wetch, C., Lindquist, A., Dubey, J.P. 2003. Sporulation and survival of Toxoplasma gondii oocysts in sea water. Journal of Eukaryotic Microbiology. 50:S687-S688.
Tuo, W., Fetterer, R.H., Boyd, P., Gasbarre, L.C., Dubey, J.P. 2003. Bovine T-cell response to antigens of neospora caninum. 2003. ARS Immunology Research Workshop. December 1-4, 2003, Bethesda, MD. p. 9.
Dubey, J.P., Pimenta, A.L., Abboud, L.C., Ravasani, R.R., Mense, M. 2003. Dermatitis in a dog associated with an unidentified toxoplasma gondii-like parasite. Veterinary Parasitology 116:51-54.
Yai, L.E.O., Canon-Franco, W.A., Geraldi, V.C., Summa, M.E.L., Camargo, M.C.G.O., Dubey, J.P., Gennari, S.M. 2003. Seroprevalence of Neospora caninum and Toxoplasma gondii antibodies in the South American opossum (Didelphis marsupialis) from the city of Sao Paolo, Brazil. Journal of Parasitology. 89:870-871.
Dubey, J.P., Zarnke, R., Thomas, N.J., Wong, S.K., Van Bonn, W., Briggs, M., Davis, J.W., Ewing, R., Mensea, M., Kwok, O.C.H., Romand S., Thulliez, P. 2004. Toxoplasma gondii, Neospora caninum, Sarcocystis neurona, and Sarcocystis canis-like infections in marine mammals. Veterinary Parasitology. 116:275-296.
Sreekumar, C., Hill, D.E., Fournet, V.M., Rosenthal, B.M., Lindsay, D.S., Dubey, J.P. 2003. Detection of hammondia heydorni-like organisms and their differentiation from Neospora caninum using RAPD-PCR. Journal of Parasitology. 89:1082-1085.
Yantis, D., Moeller, R., Braun, R., Gardiner, C., Aguirre, A., Dubey, J.P. 2003. Hepatitis associated with a sarcocystis canis-like protozoan in a hawaiian monk seal (monachus schauinslandi). Journal of Parasitology. 89:1258-1260.
Liddell, S., Parker, C.C., Vinyard, B.T., Jenkins, M.C., Dubey, J.P. 2003. Immunization of mice with plasmid dna coding for ncgra7 or ncshsp33 confers partial protection against vertical transmission of neospora caninum. Journal of Parasitology. 89:496-500.
Dubey, J.P., Sreekumar, C. 2003. Redescription of hammondia hammondi and its differentiation from toxoplasma gondii. International Journal for Parasitology 33:1436-1453.
DUBEY, J.P., GRAHAM, D.H., DAHL, E., SREEKUMAR, C., LEHMANN, T., DAVIS, M.F., MORISHITA, T.Y. 2003. TOXOPLASMA GONDII ISOLATES FROM FREE RANGING CHICKENS FROM THE UNITED STATES. JOURNAL OF PARASITOLOGY. 89:1060-1062.
DUBEY, J.P., VENTURINI, M.C., VENTURINI, L., PISCOPO, M., GRAHAM, D.H., DAHL, E., SREEKUMAR, C., VIANNA, M.C., LEHMANN, T. 2003. ISOLATION AND GENOTYPING OF TOXOPLASMA GONDII FROM FREE RANGING CHICKENS FROM ARGENTINA. JOURNAL OF PARASITOLOGY. 89:1063-1064.
Tuo, W., Dubey, J.P., Gasbarre, L.C., Jenkins, M.C., Zarlenga, D.S., Fetterer, R.H., Dyer, R., Boyd, P., Paape, M.J. 2003. Immunological and molecular strategies to control neosporosis in cattle. BARC Poster Day.
DUBEY, J.P., GRAHAM, D.H., DAHL, E., HILAI, M., EL-GHAYSH, A., SREEUMAR, C., KWOK, O.C., SHEN, S.K., LEHMANN, T. ISOLATION AND MOLECULAR CHARACTERIATOIN OF TOXOPLASMA GONDII FROM CHICKENS AND DUCKS FROM EGYPT. VETERINARY PARASITOLOGY 114:89-95, 2003.
Dubey, J.P., Lindsay, D.S. 2003. Development and ultrastructure of besnoitia oryctofelisi tachyzoites, tissue cysts, bradyzoites, schizonts and merozoites. International Journal for Parasitology. 33:808-819.
O'Handley, R.M., Morgan, S.A., Parker, C.C., Jenkins, M.C., Dubey, J.P. 2003. Neospora vaccination in an ovine model for prevention of congenital transmission. American Journal of Veterinary Research 64:449-452.
Dubey, J.P., Morales, E.S., Lehmann, T. 2004. Isolation and genotyping of toxoplasma gondii from free-ranging chickens from mexico. Journal of Parasitology. 90: 411-413.
ALMERIA, S., DEMAREZ, T., DAWSON, H.D., ARAUJO, R., DUBEY, J.P., GASBARRE, L.C. EXPERIMENTAL INFECTION OF PREGNANT COWS WITH NEOSPORA CANINUM: IMMUNE RESPONSES IN DAM AND FETUS. EUROPEAN COST. p. 27, 2003.
Almeria, S., Demarez, T., Dawson, H.D., Araujo, R., Padilhia, T., Dubey, J.P., Gasbarre, L.C. 2003. Immune responses in dam and fetus after experimental infection of pregnant cows with neospota caninum. Parasitology International Congress. pp. 413-18.
Seipel Da Silva Azer, D., Bahia-Oliveira, L.M., Shen, S.K., Kwok, O.C., Lehman, T., Dubey, J.P. 2003. Prevalence of toxoplasma gondii in chickens from a highly endemic area to humans in southern brazil. Journal of Parasitology 89:394-396.
Dubey, J.P., Lindsay, D.S., Rosenthal, B.M., Thomas, N.J. 2003. Sarcocysts of an unidentified species of sarcocystis in sea otter (enhydra lutris). Journal of Parasitology. 89:397-399.
Dubey, J.P., Gamble, H.R., Hill, D.E., Sreekumar, C., Romand, S., Thulliez, P. 2002. High prevalence of viable toxoplasma gondii infection in market weight pigs from a farm in massachusetts. Journal of Parasitology 88:1234-1238.
Sofaly, C.S., Reed, S.M., Gordon, J.C., Dubey, J.P., Oglesbee, M.J., Njoku, C.J., Grover, D.L., Saville, W. 2003. Experimental induction of equine protozoal myeloencephalitis (epm) in the horse: effect of sarcocystis neurona sporocyst inoculation dose on the development of clinical neurologic disease. Journal of Parasitology 88:1164-1170.
Canada, N., Meireles, C., Rocha, A., Sousa, S., Thompson, G., Dubey, J.P., Romand, S., Thulliez, P., Correia Da Costa, J. 2002. First portugese isolate of neospora caninum from an aborted fetus from a dairy herd with endemic neosporosis. Veterinary Parasitology 110:11-15.
Dubey, J.P., Lewis, B., Beam, K., Abbitt, B. 2002. Transplacental toxoplasmosis in a reindeer (rangifer tarandus) fetus. Veterinary Parasitology 110:131-135.
Cassity, M.L., Dubey, J.P., Mather, T.N., Rhodes, R.C. 2002. Prevalence of toxoplasma gondii antibodies in rhode island cats and rodents. American Journal of Veterinary Research 63:1714-1717.
Dubey, J.P., Saville, W.J., Sreekumar, C., Shen, S.K., Lindsay, D.S., Pena, H.F., Gennari, S.M., Reed, S.M. 2002. Effects of high temperature and disinfectants on viability of sarcocystis neurona sporocysts. Journal of Parasitology 88:1252-1254.
Venturini, L., Petruccelli, M., Piscopo, M., Unzaga, J.M., Venturini, M.C., Bacigalupe, D., Basso, W., Dubey, J.P. 2002. Natural besnoitia sp. infection in domestic rabbits from argentina. Veterinary Parasitology 107:273-278.
Dubey, J.P., Lindsay, D.S., Hill, D.E., Romand, S., Thulliez, P., Kwok, O.C., Silva, J., Oliveira-Camargo, M.C., Gennari, S.M. 2002. Prevalence of antibodies to neospora caninum and sarcocystis neurona in sera of domestic cats from brazil. Journal of Parasitology 88:1251-1252.
Dubey, J.P., Barr, B.C., Barta, J.R., Bjerkas, I., Bjorkman, C., Blagburn, B.L., Bowman, D.D., Buxton, D., Ellis, J.T., Hill, D.E. 2002. Redescription of neospora caninum dubey, carpenter, speer, topper, uggla, 1988 and its differentiation from related coccidia especially isospora bigemina and hammondia heydorni. International Journal for Parasitology 32:929-946.
Howe, D.K., Tang, K., Conrad, P.A., Sverlow, K., Dubey, J.P., Sibley, L.D. 2002. Sensitive and specific identification of neospora caninum infection of cattle based on detection of serum antibodies to recombinant ncp29. Clinical and Diagnostic Laboratory Immunology 9:611-615.
Kniel, K.E., Lindsay, D.S., Sumner, S.S., Hackney, C.R., Pierson, M.D., Dubey, J.P. 2002. Examination of attachment and survival of toxoplasma gondii oocysts on raspberries and blueberries. Journal of Parasitology 88:790-793.
Gennari, S.M., Yai, L.O., D'Auria, S.R., Cardoso, S.S., Kwok, O.C., Jenkins, M.C., Dubey, J.P. 2002. Occurrence of neospora caninum antibodies in sera from dogs of the city of sao paulo, brazil. Veterinary Parasitology 106:177-179.
Dubey, J.P., Lindsay, D.S., Rosenthal, B.M., Sreekumar, C., Hill, D.E., Shen, S.K., Kwok, O.C., Rickard, L.G., Black, S.S., Rashmir-Raven, A. 2002. Establishment of besnoitia darlingi from opossums (didelphis virginiana) in experimental intermediate and definitive hosts, propagation in cell culture, and description of ultrastructural and genetic characteristics. International Journal for Parasitology 32:1053-1064.