Search Results - "HARP, J. A"

Phenotype analysis of peripheral blood mononuclear cells in periparturient dairy cows by Kimura, K, Goff, J P, Kehrli, Jr, M E, Harp, J A

“…Impaired immune function during the periparturient period contributes to the increased susceptibility of the cow to infectious disease around the time of…”
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Recombinant adenovirus encoding the HA gene from swine H3N2 influenza virus partially protects mice from challenge with heterologous virus: A/HK/1/68 (H3N2) by TANG, M, HARP, J. A, WESLEY, R. D

“…Immunization with recombinant adenoviral vaccine that induces potent immunity has been applied to many infectious diseases. We report here developing a…”
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Immunity in the mammary gland by Kehrli, Jr, M E, Harp, J A

“…The ruminant mammary gland is an extremely important economic organ in that it provides a major nutrition source for a significant portion of the world's human…”
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Effect of pasteurization on infectivity of Cryptosporidium parvum oocysts in water and milk by HARP, J. A, FAYER, R, PESCH, B. A, JACKSON, G. J

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Requirements for CD4+ cells and gamma interferon in resolution of established Cryptosporidium parvum infection in mice by Chen, W, Harp, J A, Harmsen, A G

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Cryptosporidium parvum infection in T-cell receptor (TCR)-alpha- and TCR-delta-deficient mice by Waters, W.R. (Metabolic Diseases and Immunology Research Unit, National Animal Disease Center, USDA, ARS, Ames, IA.), Harp, J.A

“…Mice deficient in either alpha-beta or gamma- delta T cells were more susceptible to infection with the protozoan parasite Cryptosporidium parvum than were…”
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[1N,12N]Bis(Ethyl)-cis-6,7-Dehydrospermine: a New Drug for Treatment and Prevention of Cryptosporidium parvum Infection of Mice Deficient in T-Cell Receptor Alpha by Waters, W.R, Frydman, B, Marton, L.J, Valasinas, A, Reddy, V.K, Harp, J.A, Wannemuehler, M.J, Yarlett, N

“…Cryptosporidium parvum infection of T-cell receptor alpha (TCR-α)-deficient mice results in a persistent infection. In this study, treatment with a polyamine…”
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Antigen-specific B-cell unresponsiveness induced by chronic Mycobacterium avium subsp. paratuberculosis infection of cattle by WATERS, W. R, STABEL, J. R, SACCO, R. E, HARP, J. A, PESCH, B. A, WANNEMUEHLER, M. J

“…Mycobacterium avium subsp. paratuberculosis infection of cattle results in a chronic granulomatous enteritis. Clinical disease (i.e., cachexia, diarrhea, and…”
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Gamma interferon functions in resistance to Cryptosporidium parvum infection in severe combined immunodeficient mice by WANGXUE CHEN, HARP, J. A, HARMSEN, A. G, HAVELL, E. A

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Modulation of fat-soluble vitamin concentrations and blood mononuclear leukocyte populations in milk replacer-fed calves by dietary vitamin A and beta-carotene by Nonnecke, B J, Horst, R L, Waters, W R, Dubeski, P, Harp, J A

“…Dairy calves (n = 18), separated from dams at birth, were fed 1 L of pooled-colostrum. For the remaining 7 wk of the study, they were fed one of three diets…”
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Resistance of severe combined immunodeficient mice to infection with Cryptosporidium parvum: the importance of intestinal microflora by HARP, J. A, CHEN, W, HARMSEN, A. G

“…Cryptosporidium parvum is a protozoan parasite which colonizes intestinal epithelium, causing transient diarrheal illness in immunocompetent hosts and severe…”
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Strategies for the control of Cryptosporidium parvum infection in calves by Harp, J A, Goff, J P

“…Cryptosporidium parvum is a protozoan parasite that is now recognized as one of the leading causes of diarrhea in young calves. To date, there are no drugs or…”
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Resistance of calves to Cryptosporidium parvum: effects of age and previous exposure by Harp, J.A, Woodmansee, D.B, Moon, H.W

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Protection of Calves with a Vaccine against Cryptosporidium parvum by Harp, James A., Goff, Jesse P.

“…Cryptosporidium parvum causes enteric infection and diarrhea in calves, other species of economically important livestock, and humans. There are no effective…”
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Characterization of bovine cellular and serum antibody responses during infection by Cryptosporidium parvum by Whitmire, W.M. (National Animal Disease Center, ARS, USDA, Ames, IA), Harp, J.A

“…Cellular and serum antibody responses of calves were monitored for 23 days after oral inoculation of the calves with oocysts of Cryptosporidium parvum. In…”
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In vitro Proliferation and Production of Gamma Interferon by Murine CD4+Cells in Response to Cryptosporidium parvum Antigen by Harp, James A., Whitmire, William M., Sacco, Randy

“…Spleen cells from mice immunized with Cryptosporidium parvum were enriched for T cells by passage over an affinity chromatography column. The proliferative…”
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Cryptosporidium parvum Initiates Inflammatory Bowel Disease in Germfree T Cell Receptor-α-Deficient Mice by Sacco, Randy E., Haynes, Joseph S., Harp, James A., Waters, W. Ray, Wannemuehler, Michael J.

“…Flora-bearing mice with targeted disruption of T cell receptor (TCR)-α or -β genes spontaneously develop intestinal inflammation with features similar to…”
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Oral Dosing of Neonatal Mice with Sucrose Reduces Infection with Cryptosporidium parvum by Harp, James A.

“…Cryptosporidium parvum is a significant cause of diarrheal disease in humans and economically important livestock species. There is no effective treatment…”
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A FACTOR DERIVED FROM ADULT RAT AND COW SMALL INTESTINE REDUCES CRYPTOSPORIDIUM PARVUM INFECTION IN INFANT RATS by Akili, Dhuha, Harp, James A

“…Cryptosporidium parvum is an intracellular protozoan parasite of the mammalian intestine. In rats, C. parvum infection is age related; infants are susceptible,…”
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Lacteal immunity to enteric cryptosporidiosis in mice: immune dams do not protect their suckling pups by Moon, H.W, Woodmansee, D.B, Harp, J.A, Abel, S, Ungar, B.L.P

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