A R Patterson

Summary

Publications

  1. doi request reprint Epidemiology and horizontal transmission of porcine circovirus type 2 (PCV2)
    A R Patterson
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, 1600 S 16th Street, Ames, IA 50011, USA
    Anim Health Res Rev 11:217-34. 2010
  2. pmc Effect of porcine circovirus type 2 (PCV2) vaccination of the dam on PCV2 replication in utero
    D M Madson
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA
    Clin Vaccine Immunol 16:830-4. 2009
  3. doi request reprint Shedding and infection dynamics of porcine circovirus type 2 (PCV2) after natural exposure
    A R Patterson
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, 1600 S 16th Street, Ames, IA 50011, USA
    Vet Microbiol 149:225-9. 2011
  4. doi request reprint Reproductive failure experimentally induced in sows via artificial insemination with semen spiked with porcine circovirus type 2
    D M Madson
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA
    Vet Pathol 46:707-16. 2009
  5. doi request reprint Comparison of efficacy of commercial one dose and two dose PCV2 vaccines using a mixed PRRSV-PCV2-SIV clinical infection model 2-3-months post vaccination
    T Opriessnig
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, United States
    Vaccine 27:1002-7. 2009
  6. doi request reprint Difference in severity of porcine circovirus type two-induced pathological lesions between Landrace and Pietrain pigs
    T Opriessnig
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames 50011, USA
    J Anim Sci 87:1582-90. 2009
  7. doi request reprint Effect of natural or vaccine-induced porcine circovirus type 2 (PCV2) immunity on fetal infection after artificial insemination with PCV2 spiked semen
    D M Madson
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA, USA
    Theriogenology 72:747-54. 2009
  8. doi request reprint Shedding and infection dynamics of porcine circovirus type 2 (PCV2) after experimental infection
    A R Patterson
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, 1600 S 16th Street, Ames, IA 50011, USA
    Vet Microbiol 149:91-8. 2011
  9. doi request reprint Differences in virulence among porcine circovirus type 2 isolates are unrelated to cluster type 2a or 2b and prior infection provides heterologous protection
    T Opriessnig
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA
    J Gen Virol 89:2482-91. 2008
  10. ncbi request reprint Evaluation of the safety of four porcine circovirus type 2 tissue homogenate vaccines in a pig bioassay
    R B Baker
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA
    Vet Rec 165:262-5. 2009

Collaborators

  • D M Madson
  • X J Meng
  • T Opriessnig
  • P G Halbur
  • N Pal
  • R B Baker
  • N M Juhan
  • J K Lunney
  • D Kuhar
  • M Rothschild
  • S Ramamoorthy
  • S Carman
  • J Elsener

Detail Information

Publications12

  1. doi request reprint Epidemiology and horizontal transmission of porcine circovirus type 2 (PCV2)
    A R Patterson
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, 1600 S 16th Street, Ames, IA 50011, USA
    Anim Health Res Rev 11:217-34. 2010
    ..The objective of this review was to discuss data on the epidemiology and horizontal transmission of PCV2...
  2. pmc Effect of porcine circovirus type 2 (PCV2) vaccination of the dam on PCV2 replication in utero
    D M Madson
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA
    Clin Vaccine Immunol 16:830-4. 2009
    ..The results from this study indicate that vertical transmission of PCV2 can occur in PCV2-vaccinated dams...
  3. doi request reprint Shedding and infection dynamics of porcine circovirus type 2 (PCV2) after natural exposure
    A R Patterson
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, 1600 S 16th Street, Ames, IA 50011, USA
    Vet Microbiol 149:225-9. 2011
    ..PCV2 DNA was detectable in sera and secretions in pigs through 209 DPF. Natural exposure to PCV2 results in a long term infection and PCV2 is shed in similar amounts by nasal, oral and fecal routes...
  4. doi request reprint Reproductive failure experimentally induced in sows via artificial insemination with semen spiked with porcine circovirus type 2
    D M Madson
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA
    Vet Pathol 46:707-16. 2009
    ..In addition, 4/25 mummified fetuses had PCV2 antigen associated with smooth muscle cells and fibroblasts. The results of this study indicate that intrauterine administration of PCV2 causes reproductive failure in naïve sows...
  5. doi request reprint Comparison of efficacy of commercial one dose and two dose PCV2 vaccines using a mixed PRRSV-PCV2-SIV clinical infection model 2-3-months post vaccination
    T Opriessnig
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, United States
    Vaccine 27:1002-7. 2009
    ..Viremia was reduced by 78.5% in pigs vaccinated with one dose and by 97.1% in pigs vaccinated with two dose products and overall microscopic lymphoid lesions were reduced by 78.7% and 81.8%, respectively...
  6. doi request reprint Difference in severity of porcine circovirus type two-induced pathological lesions between Landrace and Pietrain pigs
    T Opriessnig
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames 50011, USA
    J Anim Sci 87:1582-90. 2009
    ..The results from this study indicate that a genetic difference exists between these 2 breeds of pigs in susceptibility to PCV2-associated lesions...
  7. doi request reprint Effect of natural or vaccine-induced porcine circovirus type 2 (PCV2) immunity on fetal infection after artificial insemination with PCV2 spiked semen
    D M Madson
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA, USA
    Theriogenology 72:747-54. 2009
    ..In conclusion, vaccine-induced immunity did not prevent fetal infection in this sow model using semen spiked with PCV2...
  8. doi request reprint Shedding and infection dynamics of porcine circovirus type 2 (PCV2) after experimental infection
    A R Patterson
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, 1600 S 16th Street, Ames, IA 50011, USA
    Vet Microbiol 149:91-8. 2011
    ..PCV2 is shed in similar amounts by nasal, oral and fecal routes and is infectious to naïve pigs confirming that multiple routes of transmission are likely important in spread of PCV2 between pigs...
  9. doi request reprint Differences in virulence among porcine circovirus type 2 isolates are unrelated to cluster type 2a or 2b and prior infection provides heterologous protection
    T Opriessnig
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA
    J Gen Virol 89:2482-91. 2008
    ..Increased virulence as reported to be associated with PCV2b isolates in the field was not observed under the conditions of this study. Moreover, cross-protection between PCV2a and PCV2b exists...
  10. ncbi request reprint Evaluation of the safety of four porcine circovirus type 2 tissue homogenate vaccines in a pig bioassay
    R B Baker
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA
    Vet Rec 165:262-5. 2009
    ..The PCV-2 DNA from the positive control pig and the pigs in the THV-3 group was identical to the PCV-2 DNA that they had been administered...
  11. doi request reprint Efficacy of experimentally produced spray-dried plasma on infectivity of porcine circovirus type 2
    A R Patterson
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames 50011, USA
    J Anim Sci 88:4078-85. 2010
    ..This work suggests that SDP sourced from pigs could represent a biosecurity risk for the industry...
  12. pmc Influence of maternal antibodies on efficacy of porcine circovirus type 2 (PCV2) vaccination to protect pigs from experimental infection with PCV2
    T Opriessnig
    Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA
    Clin Vaccine Immunol 15:397-401. 2008
    ..These results indicate that vaccination with Suvaxyn PCV2 One Dose reduces viremia and prevents microscopic lesions associated with PCV2 in the presence of maternal antibodies...