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United States Department of Agriculture

Agricultural Research Service

Related Topics

Dolores E Hill
Animal Parasitic Diseases Laboratory
General Biological Science

Phone: (301) 504-8770
Fax: (301) 504-5306
Room 103

10300 BALTIMORE AVENUE
BLDG 1040 BARC-EAST
BELTSVILLE , MD 207052350
Projects
Detection and Control of Foodborne Parasites for Food Safety
In-House Appropriated (D)
  Accession Number: 430610
Trichinella Proficiency Sample Program
Interagency Reimbursable Agreement (I)
  Accession Number: 429686
IDENTIFICATION FOR TOXOPLASMA TRANSMISSION IN PASTURE RAISED ANIMALS SUBAWARD NO. Z551401
Reimbursable Cooperative Agreement (R)
  Accession Number: 423380
Determination of Seroprevalence to Toxoplasma gondii in the U.S. National Swine Herd
Trust Fund Cooperative Agreement (T)
  Accession Number: 430101

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Quantifying the risk of human Toxoplasma gondii infection due to consumption of fresh pork in the United States -
Guo, M., Lambertini, E., Buchanan, R.L., Dubey, J.P., Hill, D.E., Gamble, H., Jones, J.L., Pradhan, A.K. 2016. Quantifying the risk of human Toxoplasma gondii infection due to consumption of fresh pork in the United States. Food Control. 73(2017)1210-1222.
Toxoplasmosis in geese and detection of two new atypical Toxoplasma gondii strains from naturally infected Canada geese (Branta canadensis) -
Verma, S.K., Calero-Bernal, R., Cerqueira-Cezar, C.K., Kwok, O.C., Dudley, M.R., Jiang, T., Su, C., Hill, D.E., Dubey, J.P. 2016. Toxoplasmosis in geese and detection of two new atypical Toxoplasma gondii strains from naturally infected Canada geese (Branta canadensis). Parasitology Research. 15(5):1767-72.
The prevalence and genotypic analysis of Toxoplasma gondii in human sera and brain tissue from individuals in Scotland between 2006 - 2012. -
Burrells, A., Opsteegh, M., Pollock, K., Alexander, C., Chatterton, J., Evans, R., Walker, R., Mckenzie, C.A., Swart, A., Hill, D.E., Innes, E.A., Katzer, F. 2016. The prevalence and genotypic analysis of Toxoplasma gondii in human sera and brain tissue from individuals in Scotland between 2006 - 2012. Parasites & Vectors. 9(1):324.
Salivary IgA against sporozoite-specific embryogenesis-related protein (TgERP) in the study of horizontally transmitted toxoplasmosis via T. gondii oocysts in endemic settings -
Mangiavacchi, B., Vieira, F., Bahia Oliveira, L.M., Hill, D.E. 2016. Salivary IgA against sporozoite-specific embryogenesis-related protein (TgERP) in the study of horizontally transmitted toxoplasmosis via T. gondii oocysts in endemic settings. Epidemiology and Infection. 12:1-10.
Isolation and genetic characterization of Toxoplasma gondii from naturally infected Canada goose (Branta canadensis) detected two new atypical strains -
Verma, S.K., Calero-Bernal, R., Cerqueira-Cezar, C.K., Kwok, O.C., Dudley, M.R., Su, C., Hill, D.E., Dubey, J.P. 2016. Isolation and genetic characterization of Toxoplasma gondii from naturally infected Canada goose (Branta canadensis) detected two new atypical strains. Parasitology Research. 115(5):1767-72.
Antibody detection and molecular characterization of toxoplasma gondii from bobcats (Lynx rufus), domestic cats (Felis catus), and wildlife from Minnesota, USA -
Verma, S.K., Minicucci, L., Murphy, D., Carstensen, M., Humpal, C., Wolf, P., Calero-Bernal, R., Cerqueira-Cezar, C., Kwok, O.C., Su, C., Hill, D.E., Dubey, J.P. 2016. Antibody detection and molecular characterization of toxoplasma gondii from bobcats (Lynx rufus), domestic cats (Felis catus), and wildlife from Minnesota, USA. Journal of Eukaryotic Microbiology. 63:567-571.
A systematic meta-analysis of Toxoplasma gondii prevalence in meat animals in the United States -
Guo, M., Mishra, A., Buchanan, R., Dubey, J.P., Hill, D.E., Gamble, R., Jones, J., Pradhan, A. 2016. A systematic meta-analysis of Toxoplasma gondii prevalence in meat animals in the United States. Journal of Food Protection. 13(3):109-118.
Epidemiology, prevalence, and genetic characterization of Toxoplasma gondii in felids and other wildlife from Minnesota, USA -
Waterborne toxoplasmosis investigated and analyzed under hydrogeological assessment: new data and perspectives for further research -
Vieira, F.P., Alves, M.G., Martins, L.M., Rangel, A.L., Dubey, J.P., Hill, D.E., Bahia-Oliveira, L.M. 2015. Waterborne toxoplasmosis investigated and analyzed under hydrogeological assessment: new data and perspectives for further research. Memorias Do Instituto Oswaldo Cruz. 113(2):398-403.
Qualitative assessment for Toxoplasma gondii exposure risk associated with consumption of meat products in the United States -
Guo, M., Buchanan, R., Dubey, J.P., Hill, D.E., Lambertini, E., Ying, Y., Gamble, R., Jones, J., Pradhan, A. 2015. Qualitative assessment for Toxoplasma gondii exposure risk associated with consumption of meat products in the United States. Journal of Food Protection. 78(12):2207-2219.
Development of the dose-response relationship for human toxoplasma gondii infection associated with meat consumption -
Guo, M., Mishra, A., Buchanan, R., Dubey, J.P., Hill, D.E., Gamble, R., Jones, J., Du, X., Pradhan, A. 2015. Development of the dose-response relationship for human toxoplasma gondii infection associated with meat consumption. Journal of Risk Assessment. 36(5):926-38.
Prevalence and risk factors of Toxoplasma gondii infection in meat products destined for human consumption -
Guo, M., Dubey, J.P., Hill, D.E., Buchanan, R., Gamble, R., Jones, J., Pradhan, A. 2015. Prevalence and risk factors of Toxoplasma gondii infection in meat products destined for human consumption. Journal of Food Protection. 78(2):457-76.
Toxoplasma gondii -
Hill, D.E., Dubey, J.P. 2014. Toxoplasma gondii. Book Chapter. 1389:1-89.
Isolation and characterization of new genetic types of toxoplasma gondii and prevalence of trichinella murrelli from black bear (Ursus americanus) Reprint Icon -
Dubey, J.P., Hill, D.E., Zarlenga, D.S., Choudhary, S., Ferreira, L., Oliveira, S., Verna, S., Kwok, O.C., Driscoll, C., Spiker, H., Su, C. 2013. Isolation and characterization of new genetic types of toxoplasma gondii and prevalence of trichinella murrelli from black bear (Ursus americanus). Veterinary Parasitology. 196:24-30.
Toxoplasma gondii prevalence in farm animals in the U.S. -
Hill, D.E., Dubey, J.P. 2013. Toxoplasma gondii prevalence in farm animals in the U.S. International Journal for Parasitology. 43:107-113.
Alterations in the Porcine Colon Microbiota Induced by the Gastrointestinal Nematode Trichuris suis -
Li, R.W., Wu, S., Li, W., Hill, D.E., Urban, Jr., J.F., Navarro, K., Couch, R.D. 2012. Alterations in the Porcine Colon Microbiota Induced by the Gastrointestinal Nematode Trichuris suis. Infection and Immunity. 80(6):2150-2157.
Toxoplasma gondii -
Guy, E., Hill, D.E., Dubey, J.P. 2012. Toxoplasma gondii. In: Robertson, L.J., Smith, H.V., editors. Food Borne Protozoan Parasites. Hauppauge, NY: Nova Publishers. p. 167-188.
High prevalence and genotypes of Toxoplasma gondii isolated from goats from a retail meat store destined for human consumption in the USA -
Dubey, J.P., Chellaiah, R., Ferreira, L., Martins, J., Hill, D.E., Villena, I., Su, C., Jones, J.L. 2011. High prevalence and genotypes of Toxoplasma gondii isolated from goats from a retail meat store destined for human consumption in the USA. Journal of Parasitology. 41:827-833.
Unrecognized ingestion of Toxoplasma gondii oocysts causes congenital toxoplasmosis and epidemics in North America -
Boyer, K., Hill, D.E., Mui, E., Wroblewski, K., Karrison, T., Dubey, J.P., Sautter, M., Noble, G., Withers, S., Swisher, C., Heydemann, P., Hosten, T., Babiarz, J., Lee, D., Mcleod, R. 2011. Unrecognized ingestion of Toxoplasma gondii oocysts causes congenital toxoplasmosis and epidemics in North America. Clinical Infectious Diseases. 53:1081-1089.
Foodborne Protozoans -
Dixon, B., Fayer, R., Santin, M., Hill, D.E., Dubey, J.P. 2011. Protozoan parisites: Cryptosporidium, Giardia, Cyclospora, and Toxoplasma. In: Hoorfar, J., editor. Foodborne Protozoans. Rapid Detection, Characterization, and Enumeration of Food-Borne Pathogens. Washington, D.C.: American Society for Microbiology. p. 349-370.
Identification of a sporozoite-specific antigen from Toxoplasma gondii -
Hill, D.E., Coss, C., Dubey, J.P., Wroblewski, K., Sautter, M., Hosten, T., Munoz-Zanzi, C., Mui, E., Withers, S., Boyer, K., Hermes, G., Coyne, J., Jagdis, F., Burnett, A., Mccleod, P., Morton, H., Robinson, D., Mcleod, R. 2011. Identification of a sporozoite-specific antigen from Toxoplasma gondii. Journal of Parasitology. 97(2):328-337.
Toxoplasma gondii in feral american minks at the Maullin river, Chile -
Sepulveda, M.A., Munoz-Zanzi, C., Rosenfeld, C., Jara, R., Pelican, K.M., Hill, D.E. 2011. Toxoplasma gondii in feral american minks at the Maullin river, Chile. Veterinary Parasitology. 175(1-2):60-65.
Toxoplasma gondii oocyst-specific antibodies and sources of infection -
Munoz-Zanzi, C., Fry, P., Lesina, B., Hill, D.E. 2010. Toxoplasma gondii oocyst-specific antibodies and sources of infection. Emerging Infectious Diseases. 16(10):1591-1593.
Evaluation of Fermentation, Drying, and/or High Pressure Processing on Viability of Listeria monocytogenes, Escherichia coli O157:H7, Salmonella spp., and Trichinella spiralis in Raw Pork and Genoa Salami -
Porto-Fett, A.C., Call, J.E., Shoyer, B.E., Hill, D.E., Pshebniski, C., Cocoma, G.J., Luchansky, J.B. 2010. Evaluation of Fermentation, Drying, and/or High Pressure Processing on Viability of Listeria monocytogenes, Escherichia coli O157:H7, Salmonella spp., and Trichinella spiralis in Raw Pork and Genoa Salami. International Journal of Food Microbiology. 140(1):62-75.
Evaluation of fermentation, drying, and high pressure processing on viability of Listeria monocytogenes, Escherichia coli O157:H7, Salmonella spp., and Trichinella spiralis in raw pork and/or Genoa salami -
Porto Fett, A.C., Call, J.E., Shoyer, B.A., Hill, D.E., Pshebniski, C., Cocoma, G., Luchansky, J.B. 2010. Evaluation of fermentation, drying, and high pressure processing on viability of Listeria monocytogenes, Escherichia coli O157:H7, Salmonella spp., and Trichinella spiralis in raw pork and/or Genoa salami. International Journal of Food Microbiology. 140:61-75.
International ring trial to detect anti-Trichinella IgG by ELISA on pig sera. -
Gomez-Morales, M.A., Ludovisi, A., Pezzotti, P., Amati, M., Cherchi, S., Lalle, M., Pecoraro, F., Pozio, E., Hill, D.E. 2009. International ring trial to detect anti-Trichinella IgG by ELISA on pig sera. Veterinary Parasitology. 166(3-4):241-248.
Evaluation of high pressure processing, freezing, and fermentation/drying on viability of Trichinella spiralis larvae in raw pork and in Genoa salami -
Call, J.,Porto-Fett,A.,Shoyer,B.,Pshebniski,C.,Cocoma,G.,Hill,D.,Luchansky,J. 2009. Evaluation of high pressure processing, freezing and fermentation/dryaing on viability of Trichinella spiralis larvae in raw pork and in Genoa salami [abstract].IAFP Annual Meeting.Grapevine,TX.p.1.
CESSATION OF TRICHINELLA SPIRALIS TRANSMISSION AMONG SCAVENGING MAMMALS AFTER THE REMOVAL OF INFECTED PIGS FROM A POORLY MANAGED FARM -
Hill, D.E., Pierce, V., Murrell, K., Ratliffe, N., Rupp, B., Fournet, V.M., Zarlenga, D.S., Rosenthal, B.M., Gamble, H., Kelly, K., Dulin, M. 2009. Cessation of Trichinella spiralis transmission among scavenging mammals after the removal of infected pigs from a poorly managed farm. Zoonoses and Public Health. http://dx.doi.org/10.1111/j.1863-2378.2009.01296.
Foodborne Parasites -
Hill, D.E, and Dubey, J.P. 2010. Foodborne Parasites. In: Juneja V.K. and Sofos, N.N., editors. Pathogens and Toxins in Foods. Herndon, VA: ASM Press. p. 195-217.
SURVIVAL OF NORTH AMERICAN GENOTYPES OF TRICHINELLA IN FROZEN PORK -
Hill, D.E., Forbes, L., Zarlenga, D.S., Urban Jr, J.F., Gajadhar, A.A., Gamble, H. 2009. Survival of North American Genotypes of Trichinella in Frozen Pork. Journal of Food Protection. 72(12):2565-2570.
THE IMPACT OF '4-POSTER' DEER SELF-TREATMENT DEVICES AT THREE LOCATIONS IN MARYLAND -
Carroll, J.F., Hill, D.E., Allen, P., Young, K.W., Kramer, M.H., Miramontes, E.N., Pound, J.M., Miller, J.A., George, J.E. 2009. The impact of '4-poster' deer self-treatment devices at three locations in Maryland. Vector-Borne and Zoonotic Diseases. 94(4):407-4116.
Predicted geographic ranges for North American sylvatic Trichinella -
Masuoka, P.M., Burke, R., Colaccico, M., Razuri, H., Hill, D.E., Murrell, K. 2009. Predicted geographic ranges for North American sylvatic Trichinella. Journal of Parasitology. 95(4):829-837.
Seroprevalence of Toxoplasma gondii in the U.S. swine herd using sera collected during the National Animal Health Monitoring Survey (Swine 2006) -
Hill, D.E., Haley, C.A., Wineland, N., Gamble, H.R., Dubey, J.P. 2010. Seroprevalence of Toxoplasma gondii in the U.S. swine herd using sera collected during the National Animal Health Monitoring Survey (Swine 2006). Zoonoses and Public Health. 57:53-59.
Toxoplasma gondii infection in lambs: high prevalence of live parasites, and genetic characterisation of T. gondii isolates revealed new genotypes -
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.
Complete validation of a unique digestion assay to detect Trichinella larvae in horsemeat demonstrates its reliability for meeting food safety and trade requirements. -
Forbes, L.B., Hill, D.E., Parker, S., Tessaro, S.V., Gamble, H.R., Gajadhar, A.A. 2008. Complete validation of a unique digestion assay to detect Trichinella larvae in horsemeat demonstrates its reliability for meeting food safety and trade requirements. Journal of Food Protection. 71(3):558-63.
Trichinella murrelli in scavenging mammals from south-central Wisconsin, USA -
Hill, D.E., Samuel, M.D., Nolden, C.A., Sundar, N., Zarlenga, D.S., Dubey, J.P. 2008. Trichinella murrelli in scavenging mammals from south-central Wisconsin, USA. Journal of Wildlife Diseases. 44(3):629-635.
Fecal and serological survey of Neospora caninum in farm dogs in Costa Rica -
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.
Neosporosis in Beagle dogs clinical signs, diagnosis, treatment, isolation and genetic characterization of Neospora caninum. -
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.
Endemic toxoplasmosis in pigs on a farm in Maryland: Isolation and genetic characterization of toxoplasma gondii. -
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.
TOXOPLASMA GONDII -
Hill, D.E. 2007. Toxoplasma gondii in CAB international Animal Health Production, Compendium 2007. Review Article. p. 2887-2991.
Larval viability and serological response in horses with long term Trichinella infection. -
Hill, D.E., Forbes, L., Kramer, M.H., Gajadhar, A., Gamble, H.R. 2007. Parasitological and immunological parameters of long term infection with Trichinella spiralis (Tl) in the horse, Equus caballus. Veterinary Parasitology. 146(1-2):107-116.
Viability and infectivity of Trichinella spiralis muscle larvae in frozen horse tissue. -
Hill, D.E., Forbes, L., Gajadhar, A.A., Gamble, H.R. 2007. Viability and infectivity of Trichinella spiralis muscle larvae in frozen horse tissue. Veterinary Parasitology. 146(1-2):102-106.
NEOSPORA CANINUM DETECTED IN WILD RODENTS -
Jenkins, M.C., Parker, C.C., Hill, D.E., Pinckney, R.D., Dubey, J.P. 2007. Neospora caninum detected in wild rodents. Veterinary Parasitology. 143:161-165.
TOXOPLASMA GONDII -
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.
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 -
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.
COMPARISON OF DETECTION METHODS FOR TOXOPLASMA GONDII IN NATURALLY AND EXPERIMENTALLY INFECTED SWINE -
Hill, D.E., Sreekumar, C., Dubey, J.P., Lunney, J.K., Gamble, H.R. 2006. Comparison of detection methods for Toxoplasma gondii in naturally and experimentally infected swine. Veterinary Parasitology. 141:9-17.
A TRICHINELLA MURRELLI INFECTION IN A DOMESTIC DOG IN THE UNITED STATES -
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.
PREVALENCE OF VIABLE TOXOPLASMA GONDII IN BEEF, CHICKEN AND PORK FROM RETAIL MEAT STORES IN THE UNITED STATES; RISK ASSESSMENT TO CONSUMERS -
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.
GENETIC AND BIOLOGIC CHARACTERISTICS OF TOXOPLASMA GONDII ISOLATES IN FREE-RANGE CHICKENS FROM COLUMBIA, SOUTH AMERICA -
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.
TRICHINELLA PSEUDOSPIRALIS FROM A WILD PIG IN TEXAS -
Gamble, H.R., Pozio, E., Lichtenfels, J.R., Zarlenga, D.S., Hill, D.E. 2005. Trichinella pseudospiralis from a wild pig in Texas. Veterinary Parasitology. 132:147-150.
DIFFERENTIAL DETECTION OF HAMMONDIA HAMMONDI FROM TOXOPLASMA GONDII USING POLYMERASE CHAIN REACTION -
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.
PREVALENCE OF VIABLE TOXOPLASMA GONDII IN BEEF, CHICKEN, AND PORK FROM RETAIL MEAT STORES IN THE UNITED STATES AND RISK ASSESMENT TO CONSUMERS -
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.
GENOTYPING AND DETECTION OF MULTIPLE INFECTIONS OF TOXOPLASMA GONDII USING PYROSEQUENCING -
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.
A COMPARISON OF FOUR SEROLOGIC TESTS TO DETECT ANTIBODIES TO TOXOPLASMA GONDII IN NATURALLY-EXPOSED BOTTLENOSE DOLPHINS (TURSIOPS TRUNCATUS). -
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.
ISOLATION OF NEOSPORA CANINUM FROM NATURALLY INFECTED WHITE-TAILED DEER (ODOCOILEUS VIRGINIANUS) -
Vianna, M.C., Sreekumar, C., Miska, K.B., Hill, D.E., Dubey, J.P. 2005. Isolation of Neospora caninum from naturally infected white-tailed deer (Odocoileus virginianus). Veterinary Parasitology. 129:253-257.
TOXOPLASMA GONDII -
Hill, D.E., Chirukandoth, S., Dubey, J.P. 2005. Toxoplasma gondii. Animal Health Research Reviews. 6(1):41-61.
TRICHINHELLA NATIVA (T2) IN A BLACK BEAR FROM PLYMUTH, NEW HAMPSHIRE -
Hill, D.E., Gamble, H.R., Zarlenga, D.S., Coss, C.A., Finnigan, J. 2005.Trichinhella nativa (t2) in a black bear from Plymouth, New Hampshire. Veterinary Parasitology. 132; 143-146.
MEAT PROCESSING TECHNOLOGIES MAY HELP BLOCK TOXOPLASMA TRANSMISSION -
Hill, D.E. 2004. Meat processing technologies may help block toxoplasma transmission. National Hog Farmer. p. 31
ISOLATION, TISSUE DISTRIBUTION, AND MOLECULAR CHARACTERIZATION OF TOXOPLASMA GONDII FROM CHICKENS FROM GRENADA, WEST INDIES. -
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.
THE EFFECT OF COMMONLY USED ENHANCEMENT SOLUTIONS ON THE VIABILITY OF TOXOPLASMA GONDII TISSUE CYSTS IN PORK LOIN -
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.
BIOLOGIC, MORPHOLOGIC AND MOLECULAR CHARACTERIZATION OF NEOSPORA CANINUM ISOLATES FROM LITTERMATE DOGS -
Dubey, J.P., Sreekumar, C., Knickman, E., Miska, K.B., Vianna, M., Kwok, O.C., Hill, D.E., Jenkins, M.C., Lindsay, D.S., Greene, C.E. 2004. Biologic, morphologic and molecular characterization of neospora caninum isolates from littermate dogs (Abstract). COST 454 Annual Conference, Protozoal Reproduction Losses in Farm Ruminants. p.1.
TOXOPLASMOSIS -
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.
SHEDDING OF NEOSPORA CANINUM OOCYSTS BY DOGS FED TISSUES FRO NATURALY INFECTED WATER BUFFALOES (BUBALUS BUBALIS) FROM BRAZIL.- -
Rodrigues, A.R., Gennari, S.M., Aguiar, D.M., Sreekumar, C., Hill, D.E., Miska, K.B., Vianna, M.C., Dubey, J.P. 2004. Shedding of Neospora caninum oocysts by dogs fed tissues from naturaly infected water buffaloes (Bubalus bubalis) from Brazil. Veterinary Parasitology. 124:139-150.
CLINICAL, BIOLOGIC, MORPHOLOGIC, AND MOLECULAR CHARACTERISATION OF NEOSPORA CANINUM INFECTIONS IN LITTERMATE DOGS -
Dubey, J.P., Sreekumar, C., Knickman, E., Miska, K.B., Vianna, M.C., Kwok, O.C., Hill, D.E., Jenkins, M.C., Lindsay, D.S., Greene, C.E. 2004. Clinical, biologic, morphologic, and molecular characterisation of neospora caninum infections in littermate dogs. International Journal for Parasitology 34:1157-1167.
HAMMONDIA HEYDORNI: EVIDENCE OF GENETIC DIVERITY AMONG ISOLATES FROM DOGS. -
Sreekumar, C., Hill, D.E., Miska, K.B., Rosenthal, B.M., Vianna, M.B., Venturini, L., Basso, W., Gennan, S.M., Lindsay, D.S., Dubey, J.P. 2004. Hammondia heydorni: evidence of genetic diverity among isolates from dogs. Experimental Parasitology. 107:65-71.
FIRST ISOLATION OF NEOSPORA CANINUM FROM AN ABORTED BOVINE FETUS IN SPAIN -
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.
MOLECULAR AND BIOLOGICAL CHARACTERIZATION OF HAMMONDIA HEYDORNI-LIKE OOCYSTS FROM A DOG FED HEARTS FROM NATURALLY-INFECTED WHITE-TAILED DEER (ODOCOILEUS VIRGINIANUS) -
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.
DETECTION OF HAMMONDIA HEYDORNI-LIKE ORGANISMS AND THEIR DIFFERENTIATION FROM NEOSPORA CANINUM USING RAPD-PCR -
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.
BESNOITIA ORYCTOFELISI N. SP. (PROTOZOA: APICOMPLEXA) FROM DOMESTIC RABBITS -
DUBEY, J.P., SREEKUMAR, C., LINDSAY, D.S., HILL, D.E., ROSENTHAL, B.M., VENTURINI, L., VENTURINI, M.C., GREINER, E.C. 2003.BESNOITIA ORYCTOFELISI N. SP. (PROTOZOA: APICOMPLEXA) FROM DOMESTIC RABBITS. PARASITOLOGY 126:521-539.
HIGH PREVALENCE OF VIABLE TOXOPLASMA GONDII INFECTION IN MARKET WEIGHT PIGS FROM A FARM IN MASSACHUSETTS -
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.
CONTROL OF IXODES SCAPULARIS AND AMBLYOMMA AMERICANUM USING THE '4-POSTER' TREATMENT DEVICE ON DEER IN MARYLAND -
Carroll, J.F., Allen, P.C., Hill, D.E., Pound, J., Miller, J., George, J. 2002. Control of ixodes scapularis and amblyomma americanum using the '4-poster' treatment device on deer in maryland. Experimental and Applied Acarology. 28:289-296.
PREVALENCE OF ANTIBODIES TO NEOSPORA CANINUM AND SARCOCYSTIS NEURONA IN SERA OF DOMESTIC CATS FROM BRAZIL -
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.
REDESCRIPTION OF NEOSPORA CANINUM DUBEY, CARPENTER, SPEER, TOPPER, UGGLA, 1988 AND ITS DIFFERENTIATION FROM RELATED COCCIDIA ESPECIALLY ISOSPORA BIGEMINA AND HAMMONDIA HEYDORNI -
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.
IDENTIFICATION AND PARTIAL CHARACTERIZATION OF A CDNA SEQUENCE ENCODING A GLUTAMIC ACID-RICH PROTEIN SPECIFICALLY TRANSCRIBED IN TRICHINELLA SPIRALIS NEWBORN LARVAE AND RECOGNIZED BY SWINE INFECTION SERUM. -
Zarlenga, D.S., Boyd, P., Lichtenfels, J.R., Hill, D.E., Gamble, H.R. 2002. Identification and partial characterization of a cdna sequence encoding a glutamic acid-rich protein specifically transcribed in trichinella spiralis newborn larvae and recognized by swine infection serum. International Journal for Parasitology.
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 -
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.
BIOLOGICAL AND GENETIC CHARACTERIZATION OF TOXOPLASMA GONDII ISOLATES FROM CHICKENS (GALLUS DOMESTICUS) FROM SAO PAULO, BRAZIL: UNEXPECTED FINDINGS -
NEOSPORA CANINUM AND HAMMONDIA HEYDORNI ARE SEPARATE SPECIES -
DETECTION OF ANTIBACTERIAL ACTIVITY IN EXCRETORY-SECRETORY PRODUCTS OF ADULT TRICHURIS SUIS -
IDENTIFICATION OF IMMUNODOMINANT PROTEINS OF NEOSPORA CANINUM NC-1 IN 2- DIMENSIONAL WESTERN BLOTS USING SERUM FROM A NEOSPORA ENDEMIC DAIRY HERD -
FIRST ISOLATION OF NEOSPORA CANINUM FROM THE FECES OF A NATURALLY- INFECTED DOG -
IDENTIFICATION OF IMMUNODOMINANT PROTEINS OF NEOSPORA CANINUM NC-1 IN 2-DIMENSIONAL WESTERN BLOTS USING SERUM FROM A NEOSPORA ENDEMIC DAIRY HERD -
RESPONSES OF INTESTINAL EPITHELIAL CELLS TO TRICHURIS SUIS EXCRETORY- SECRETORY PRODUCTS AND THE INFLUENCE ON CAMPYLOBACTER JEJUNI INVASION UNDER IN VITRO CONDITIONS -
RESPONSE OF INTESTINAL EPITHELIAL CELLS TO TRICHURIS SUIS EXCRETORY- SECRETORY PRODUCTS AND THE INFLUENCE ON CAMPYLOBACTER JEJUNI INVASION UNDER IN VITRO CONDITIONS. -
Abner, S.R., Hill, D.E., Turner, J.R., Black, E.D., Bartlett, P., Urban Jr, J.F., Mansfield, L.S. Response of intestinal epithelial cells to trichuris suis excretory- secretory products and the influence on campylobacter jejuni invasion under in vitro conditions.. Journal of Parasitology.
COMPARISON OF PROTEINS FROM 6 NEOSPORA CANINUM ISOLATES USING MALDI-TOF MS PEPTIDE MASS FINGERPRINTING -
SPECIFIC DETECTION OF NEOSPORA CANINUM OOCYSTS IN FECAL SAMPLES FROM EXPERIMENTALLY INFECTED DOGS USING THE POLYMERASE CHAIN REATION -
TRICHURIS SUIS: A SECRETORY CHYMOTRYPSIN/ELASTASE INHIBITOR WITH POTENTIAL AS A IMMUNOMODULATOR -
Rhoads, M.L., Fetterer, R.H., Hill, D.E., Urban Jr, J.F. 2000. Trichuris suis: a secretory chymotrypsin/elastase inhibitor with potential as a immunomodulator. Molecular and Biochemical Parasitology. 95:36-44 (2000)
TRICHURIS SUIS: A NOVEL SECRETORY SERINE PROTEASE INHIBITOR -
EXPERSSION AND CHARACTERIZATION OF ELASTASE INHIBITORS FROM THE ASCARID NEMATODES ANISAKIS SIMPLEX AND ASCARIS SUUM -
EVALUATION OF STEINERNEMA RIOBRAVIS VARIANTS IN FIELD TRIALS AGAINST REPLETE IXODES SCAPULARIS FEMALES -
COMPARISON OF PROTEOLYTIC ENZYMES FROM EXCRETORY/SECRETORY PRODUCTS OF MUSCLE LARVAE OF TRICHINELLA SPIRALIS RELEASED BEFORE AND AFTER MOLTING -
ENTOMOPATHOGENIC NEMATODES AS CONTROL AGENTS OF DEVELOPMENTAL STAGES OF THE BLACK-LEGGED TICK, IXODES SCAPULARIS -
CHARACTERIZATION OF GLOBIN-LIKE PROTEIN FROM ADULT HAEMONCHUS CONTORTUS -
MOLECULAR SEQUENCE OF A METALLOPROTEASE FROM TRICHURIS SUIS -
LOCALIZATION AND CLONING OF A GLOBIN-LIKE MOLECULE FROM HAEMONCHUS CONTORTUS -
ELASTASE ISOINHIBITOR CDNAS FROM THE ASCAIRD NEMATODE, ANISAKIS SIMPLEX -
THE EFFECT OF DISULFIRAM ON EGGSHELL FORMATION IN ADULT FEMALE TRICHURIS MURIS -
ARS News Articles
Last Modified: 04/25/2017
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