T R Klei

Summary

Affiliation: Louisiana State University
Country: USA

Publications

  1. ncbi request reprint Equine immunity to parasites
    T R Klei
    Department of Veterinary Microbiology and Parasitology, School of Veterinary Medicine, Louisiana Agricultural Experiment Station, Louisiana State University, Baton Rouge, USA
    Vet Clin North Am Equine Pract 16:69-78, vi. 2000
  2. ncbi request reprint Foals raised on pasture with or without daily pyrantel tartrate feed additive: comparison of parasite burdens and host responses following experimental challenge with large and small strongyle larvae
    C M Monahan
    Department of Veterinary Microbiology and Parasitology, School of Veterinary Medicine, Louisiana State University, Baton Rouge 70803, USA
    Vet Parasitol 73:277-89. 1997
  3. ncbi request reprint A comparison of host responses of the Mongolian jird to infections of Brugia malayi and B. pahangi
    C S McVay
    School of Veterinary Medicine, Louisiana State University, Baton Rouge
    Am J Trop Med Hyg 43:266-73. 1990
  4. ncbi request reprint Brugia pahangi: effects of duration of infection and parasite burden on lymphatic lesion severity, granulomatous hypersensitivity, and immune responses in jirds (Meriones unguiculatus)
    T R Klei
    Department of Veterinary Microbiology and Parasitology, School of Veterinary Medicine, Louisiana State University, Baton Rouge 70803
    Exp Parasitol 71:393-405. 1990
  5. ncbi request reprint Brugia pahangi: granulomatous lesion development in jirds following single and multiple infections
    T R Klei
    Department of Veterinary Microbiology and Parasitology, School Veterinary Medicine, Louisiana State University, Baton Rouge 70803
    Exp Parasitol 66:132-9. 1988
  6. ncbi request reprint The granulomatous inflammatory response in jirds, Meriones unguiculatus, to Brugia pahangi: an ultrastructural and histochemical comparison of the reaction in the lymphatics and peritoneal cavity
    G W Jeffers
    Department of Veterinary Microbiology and Parasitology, School of Veterinary Medicine, Louisiana State University, Baton Rouge 70803
    J Parasitol 73:1220-33. 1987
  7. ncbi request reprint Re-evaluation of ivermectin efficacy against equine gastrointestinal parasites
    T R Klei
    Department of Veterinary Science, Louisiana Agricultural Experiment Station, Louisiana State University Agriculture Center, Baton Rouge, LA 70803, USA
    Vet Parasitol 98:315-20. 2001
  8. ncbi request reprint Experimental cyathostome challenge of ponies maintained with or without benefit of daily pyrantel tartrate feed additive: comparison of parasite burdens, immunity and colonic pathology
    C M Monahan
    Department of Veterinary Microbiology and Parasitology, School of Veterinary Medicine, Lousiana State University, Baton Rouge 70803, USA
    Vet Parasitol 74:229-41. 1998
  9. ncbi request reprint One season of pasture exposure fails to induce a protective resistance to cyathostomes but increases numbers of hypobiotic third-stage larvae
    M R Chapman
    Department of Veterinary Science, Louisiana Agricultural Research Station, Louisiana State University, Baton Rouge, Louisiana 70803, USA
    J Parasitol 88:678-83. 2002
  10. ncbi request reprint Altered adult worm location in young male jirds infected with Brugia pahangi
    S C Bosshardt
    Department of Veterinary Microbiology and Parasitology, Louisiana State University School of Veterinary Medicine, Baton Rouge
    J Parasitol 77:631-3. 1991

Collaborators

Detail Information

Publications22

  1. ncbi request reprint Equine immunity to parasites
    T R Klei
    Department of Veterinary Microbiology and Parasitology, School of Veterinary Medicine, Louisiana Agricultural Experiment Station, Louisiana State University, Baton Rouge, USA
    Vet Clin North Am Equine Pract 16:69-78, vi. 2000
    ..This article examines immune responses against helminth parasites and the implications that immunologic investigations have on vaccine development, improvement of diagnostic procedures, and disease eradication...
  2. ncbi request reprint Foals raised on pasture with or without daily pyrantel tartrate feed additive: comparison of parasite burdens and host responses following experimental challenge with large and small strongyle larvae
    C M Monahan
    Department of Veterinary Microbiology and Parasitology, School of Veterinary Medicine, Louisiana State University, Baton Rouge 70803, USA
    Vet Parasitol 73:277-89. 1997
    ..Group 1 foals were more sensitive to challenge than Group 2 foals, which did not exhibit any post-challenge disturbances. Group 1 foals were equally susceptible to challenge as parasite-free foals...
  3. ncbi request reprint A comparison of host responses of the Mongolian jird to infections of Brugia malayi and B. pahangi
    C S McVay
    School of Veterinary Medicine, Louisiana State University, Baton Rouge
    Am J Trop Med Hyg 43:266-73. 1990
    ..pahangi-infected jirds and the relative ease of maintaining B. pahangi in the laboratory support the continued use of this system as a conceptual model for the study of lymphatic lesion pathogenesis...
  4. ncbi request reprint Brugia pahangi: effects of duration of infection and parasite burden on lymphatic lesion severity, granulomatous hypersensitivity, and immune responses in jirds (Meriones unguiculatus)
    T R Klei
    Department of Veterinary Microbiology and Parasitology, School of Veterinary Medicine, Louisiana State University, Baton Rouge 70803
    Exp Parasitol 71:393-405. 1990
    ..Although these decreases may be the result of down-regulated immune responses, corresponding decreases in antibody levels and blastogenesis of lymphocytes stimulated by crude worm extracts were not observed in chronic infections...
  5. ncbi request reprint Brugia pahangi: granulomatous lesion development in jirds following single and multiple infections
    T R Klei
    Department of Veterinary Microbiology and Parasitology, School Veterinary Medicine, Louisiana State University, Baton Rouge 70803
    Exp Parasitol 66:132-9. 1988
    ..abstract truncated at 250 words)..
  6. ncbi request reprint The granulomatous inflammatory response in jirds, Meriones unguiculatus, to Brugia pahangi: an ultrastructural and histochemical comparison of the reaction in the lymphatics and peritoneal cavity
    G W Jeffers
    Department of Veterinary Microbiology and Parasitology, School of Veterinary Medicine, Louisiana State University, Baton Rouge 70803
    J Parasitol 73:1220-33. 1987
    ..pahangi in the lymphatics and in the peritoneal cavity appear to be similar, and thus, the peritoneal cavity may be useful in studying specific cell-parasite interactions to further define the pathogenesis of filarial disease...
  7. ncbi request reprint Re-evaluation of ivermectin efficacy against equine gastrointestinal parasites
    T R Klei
    Department of Veterinary Science, Louisiana Agricultural Experiment Station, Louisiana State University Agriculture Center, Baton Rouge, LA 70803, USA
    Vet Parasitol 98:315-20. 2001
    ....
  8. ncbi request reprint Experimental cyathostome challenge of ponies maintained with or without benefit of daily pyrantel tartrate feed additive: comparison of parasite burdens, immunity and colonic pathology
    C M Monahan
    Department of Veterinary Microbiology and Parasitology, School of Veterinary Medicine, Lousiana State University, Baton Rouge 70803, USA
    Vet Parasitol 74:229-41. 1998
    ..Further, there is no evidence for an immune mediated acquisition of hypobiotic L3...
  9. ncbi request reprint One season of pasture exposure fails to induce a protective resistance to cyathostomes but increases numbers of hypobiotic third-stage larvae
    M R Chapman
    Department of Veterinary Science, Louisiana Agricultural Research Station, Louisiana State University, Baton Rouge, Louisiana 70803, USA
    J Parasitol 88:678-83. 2002
    ..This increase in EL3 in exposed ponies was associated with a significant increase in weight of cecum and ventral colon biopsies...
  10. ncbi request reprint Altered adult worm location in young male jirds infected with Brugia pahangi
    S C Bosshardt
    Department of Veterinary Microbiology and Parasitology, Louisiana State University School of Veterinary Medicine, Baton Rouge
    J Parasitol 77:631-3. 1991
    ..These data indicate no differences in susceptibility or lymphatic lesion formation following B. pahangi infection in 2-wk-old male jirds, despite altered adult worm location...
  11. ncbi request reprint Exsheathment of Ostertagia ostertagi infective larvae following exposure to bovine rumen contents derived from low and high roughage diets
    A A DeRosa
    Department of Veterinary Science, Louisiana State University, Agricultural Experiment Station, Baton Rouge, LA 70803, USA
    Vet Parasitol 129:77-81. 2005
    ..ostertagi in its bovine host. Results of this study also support earlier reports that rumen pH may affect the exsheathment efficiency of abomasal trichostrongylids...
  12. ncbi request reprint Transglutaminase activity in equine strongyles and its potential role in growth and development
    U R Rao
    Department of Veterinary Science, Louisiana State University, Baton Rouge, USA
    Parasite 6:131-9. 1999
    ..The results indicated that transglutaminase is present in a wide array of nematode parasites and may be important in growth and development of their larval stages...
  13. ncbi request reprint Qualitative characterization of antibody responses to single and multiple Brugia pahangi infections in jirds
    R G Farrar
    Department of Veterinary Microbiology and Parasitology, School of Veterinary Medicine, Louisiana State University, Baton Rouge 70803
    J Parasitol 77:718-26. 1991
    ..The patterns of antibody response to these 3 bands were similar in both singly and multiply inoculated animals.(ABSTRACT TRUNCATED AT 250 WORDS)..
  14. ncbi request reprint Immunological control of gastrointestinal nematode infections
    T R Klei
    Department of Veterinary Microbiology and Parasitology, Louisiana State University, Baton Rouge 70803, USA
    Vet Parasitol 72:507-16; discussion 516-23. 1997
    ..Both approaches will be discussed in this session...
  15. ncbi request reprint Altered immune responses to a heterologous protein in ponies with heavy gastrointestinal parasite burdens
    J D Edmonds
    Department of Pathobiological Science, School of Veterinary Medicine, Louisiana State University, Baton Rouge 70803, USA
    Equine Vet J 33:658-63. 2001
    ..The mechanisms involved may have potential deleterious effects on standard vaccine protocols of parasitised equines...
  16. ncbi request reprint Seasonal transmission of gastrointestinal parasites of equids in southern Louisiana
    M R Chapman
    Department of Veterinary Science, Louisiana Agricultural Research Station, Louisiana State University, Baton Rouge 70803, USA
    J Parasitol 87:1371-8. 2001
    ..equorum were reduced in spring 1989 and 1993. Gasterophilus intestinalis instars were recovered from fall and winter sentinels only. Oxyuris equi L4 were found all seasons 1 yr, but only during the fall and winter of the final year...
  17. ncbi request reprint The filarial endosymbiont Wolbachia sp. is absent from Setaria equina
    S R Chirgwin
    School of Veterinary Medicine, Louisiana State University, Baton Rouge, Louisiana 70803, USA
    J Parasitol 88:1248-50. 2002
    ..in hypodermal cords or reproductive tissues. These data suggest that like Onchocerca flexuosa and Acanthocheilonema vitae, S. equina may not be dependent on Wolbachia sp. for survival...
  18. ncbi request reprint Equine cyathostome populations: accuracy of species composition estimations
    M R Chapman
    Department of Veterinary Science, Louisiana Agricultural Experiment Station, LSU Agricultural Center, 70803, Baton Rouge, LA, USA
    Vet Parasitol 116:15-21. 2003
    ..A statistical model was used to determine how many worms need to be identified to give a 95% confidence level that all species present are identified...
  19. ncbi request reprint Quantification of PCR amplification products of Brugia HhaI repeat DNA using a semiautomated Q-PCR system
    U R Rao
    Department of Microbiology and Parasitology, School of Veterinary Medicine, Louisiana State University, Baton Rouge, USA
    Mol Cell Probes 16:13-23. 2002
    ....
  20. ncbi request reprint Quantitative measurement of equine cytokine mRNA expression by polymerase chain reaction using target-specific standard curves
    C E Swiderski
    Department of Veterinary Microbiology and Parasitology, School of Veterinary Medicine, Louisiana State University, Baton Rouge 70803, USA
    J Immunol Methods 222:155-69. 1999
    ..This assay resolves at least 2-fold differences in message, is reproducible, and has a dynamic range on the order of 3 logs...
  21. ncbi request reprint Determinants of memory in experimental filarial infections in mice
    Y Dash
    Department of Immunology, University of Connecticut Health Center, Farmington, CT 06032, USA
    Parasite Immunol 29:567-74. 2007
    ..pahangi L3. The gap between the priming and second injections of larvae ranged between 4 and 60 weeks. We found that the memory responses in BALB/cByJ mice lasted over a year whereas those in C57BL/6 mice waned more rapidly...
  22. doi request reprint Isolation and characterization of a gene encoding carbonic anhydrase from Ostertagia ostertagi and quantitative measurement of expression during in vivo exsheathment
    A A DeRosa
    Louisiana State University Agricultural Experiment Station, Department of Veterinary Science, Baton Rouge, LA 70803, United States
    Vet Parasitol 154:58-66. 2008
    ..The mRNA profile of OoCA in exsheathing O. ostertagi L3 suggests this particular CA may play a role in immediate early developmental events following exsheathment initiation...