Chapter 40 Neorickettsia risticii

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  6. Kanter M, Mott J, Ohashi N, et al: Analysis of 16S rRNA and 51-kilodalton antigen gene and transmission in mice of Ehrlichia risticii in virgulate trematodes from Elimia livescens snails in Ohio. J Clin Microbiol 38:3349–3358, 2000. PUBMED Abstract
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  9. Pusterla N, Johnson EM, Chae JS, et al: Digenetic trematodes, Acanthatrium sp. and Lecithodendrium sp., as vectors of Neorickettsia risticii, the agent of Potomac horse fever. J Helminthol 77:335–339, 2003. PUBMED Abstract
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  11. Gibson KE, Rikihisa Y: Molecular link of different stages of the trematode host of Neorickettsia risticii to Acanthatrium oregonense. Environ Microbiol 10:2064–2073, 2008. PUBMED Abstract
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  15. Pusterla N, Berger Pusterla J, DeRock E, et al: Susceptibility of cattle to Ehrlichia risticii, the causative agent of Potomac horse fever. Vet Rec 148:86–87, 2001. PUBMED Abstract
  16. Pusterla N, Madigan JE, Chae JS, et al: Helminthic transmission and isolation of Ehrlichia risticii, the causative agent of Potomac horse fever, by using trematode stages from freshwater stream snails. J Clin Microbiol 38:1293–1297, 2000. PUBMED Abstract
  17. Dutta SK, Penney BE, Myrup AC, et al: Disease features in horses with induced equine monocytic ehrlichiosis (Potomac horse fever). Am J Vet Res 49:1747–1751, 1988. PUBMED Abstract
  18. Holland CJ, Ristic M, Cole AI, et al: Isolation, experimental transmission, and characterization of causative agent of Potomac horse fever. Science 227:522–524, 1985. PUBMED Abstract
  19. Palmer JE, Benson CE: Oral transmission of Ehrlichia risticii resulting in Potomac horse fever. Vet Rec 122:635, 1988. PUBMED Abstract
  20. Palmer JE, Benson CE: Studies on oral transmission of Potomac horse fever. J Vet Intern Med 8:87–92, 1994. PUBMED Abstract
  21. Perry BD, Rikihisa Y, Saunders GK: Intradermal transmission of Potomac horse fever. Vet Rec 116:246–247, 1985. PUBMED Abstract
  22. Madigan JE, Pusterla N, Johnson E, et al: Transmission of Ehrlichia risticii, the agent of Potomac horse fever, using naturally infected aquatic insects and helminth vectors: preliminary report. Equine Vet J 32:275–279, 2000. PUBMED Abstract
  23. Rikihisa Y, Reed SM, Sams RA, et al: Serosurvey of horses with evidence of equine monocytic ehrlichiosis. J Am Vet Med Assoc 197:1327–1332, 1990. PUBMED Abstract
  24. Wilson JH, Pusterla N, Bengfort JM, et al: Incrimination of mayflies as a vector of Potomac horses fever in an outbreak in Minnesota. Proc Annu Meet Am Assoc Equine Pract 52:324–328, 2006.
  25. Wells MY, Rikihisa Y: Lack of lysosomal fusion with phagosomes containing Ehrlichia risticii in P388D1 cells: abrogation of inhibition with oxytetracycline. Infect Immun 56:3209–3215, 1988. PUBMED Abstract
  26. Rikihisa Y, Johnson GC, Wang YZ, et al: Loss of absorptive capacity for sodium and chloride in the colon causes diarrhoea in Potomac horse fever. Res Vet Sci 52:353–362, 1992. PUBMED Abstract
  27. Dutta SK, Vemulapalli R, Biswas B: Association of deficiency in antibody response to vaccine and heterogeneity of Ehrlichia risticii strains with Potomac horse fever vaccine failure in horses. J Clin Microbiol 36:506–512, 1998. PUBMED Abstract
  28. Long MT, Goetz TE, Whiteley HE, et al: Identification of Ehrlichia risticii as the causative agent of two equine abortions following natural maternal infection. J Vet Diagn Invest 7:201–205, 1995. PUBMED Abstract
  29. Coffman EA, Abd-Eldaim M, Craig LE: Abortion in a horse following Neorickettsia risticii infection. J Vet Diagn Invest 20:827–830, 2008. PUBMED Abstract
  30. Long MT, Goetz TE, Kakoma I, et al: Evaluation of fetal infection and abortion in pregnant ponies experimentally infected with Ehrlichia risticii. Am J Vet Res 56:1307–1316, 1995. PUBMED Abstract
  31. Ziemer EL, Whitlock RH, Palmer JE, et al: Clinical and hematologic variables in ponies with experimentally induced equine ehrlichial colitis (Potomac horse fever). Am J Vet Res 48:63–67, 1987. PUBMED Abstract
  32. Madigan JE, Rikihisa Y, Palmer JE, et al: Evidence for a high rate of false-positive results with the indirect fluorescent antibody test for Ehrlichia risticii antibody in horses. J Am Vet Med Assoc 207:1448–1453, 1995. PUBMED Abstract
  33. Biswas B, Mukherjee D, Mattingly-Napier BL, et al: Diagnostic application of polymerase chain reaction for detection of Ehrlichia risticii in equine monocytic ehrlichiosis (Potomac horse fever). J Clin Microbiol 129:2228–2233, 1991. PUBMED Abstract
  34. Barlough JE, Rikihisa Y, Madigan JE: Nested polymerase chain reaction for detection of Ehrlichia risticii genomic DNA in infected horses. Vet Parasitol 68:367–373, 1997. PUBMED Abstract
  35. Mott J, Rikihisa Y, Zhang Y, et al: Comparison of PCR and culture to the indirect fluorescent-antibody test for diagnosis of Potomac horse fever. J Clin Microbiol 35:2215–2219, 1997. PUBMED Abstract
  36. Pusterla N, Leutenegger CM, Sigrist B, et al: Detection and quantitation of Ehrlichia risticii genomic DNA by real-time PCR in infected horses and snails. Vet Parasitol 90:129–135, 2000. PUBMED Abstract
  37. Palmer JE, Benson CE, Whitlock RH: Effect of treatment with oxytetracycline during the acute stages of experimentally induced equine ehrlichial colitis in ponies. Am J Vet Res 53:2300–2304, 1992. PUBMED Abstract
  38. Ristic M, Holland CJ, Goetz TE: Evaluation of a vaccine for equine monocytic ehrlichiosis. In Proceedings of a Symposium on Potomac Horse Fever, Louisville, KY, 1988, p 89.