Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Sidney A, Ewing"'
Autor:
Roger W Stich, Byron L Blagburn, Dwight D Bowman, Christopher Carpenter, M Roberto Cortinas, Sidney A Ewing, Desmond Foley, Janet E Foley, Holly Gaff, Graham J Hickling, R Ryan Lash, Susan E Little, Catherine Lund, Robert Lund, Thomas N Mather, Glen R Needham, William L Nicholson, Julia Sharp, Andrea Varela-Stokes, Dongmei Wang
Publikováno v:
Parasites & Vectors, Vol 7, Iss 1, Pp 1-8 (2014)
Abstract The Companion Animal Parasite Council hosted a meeting to identify quantifiable factors that can influence the prevalence of tick-borne disease agents among dogs in North America. This report summarizes the approach used and the factors iden
Externí odkaz:
https://doaj.org/article/0b153895d8754d329e19d5346032f135
Autor:
Alan Kocan, Gena Crowder Levesque, Lisa C. Whitworth, George L. Murphy, Sidney A. Ewing, Robert W. Barker
Publikováno v:
Emerging Infectious Diseases, Vol 6, Iss 5, Pp 477-480 (2000)
A nested polymerase chain reaction assay was used to determine the presence of Ehrlichia chaffeensis, E. canis, and E. ewingii DNA in blood samples of free-ranging coyotes from central and north-central Oklahoma. Of the 21 coyotes examined, 15 (71%)
Externí odkaz:
https://doaj.org/article/43a33620833e4fd3a0f5bb6fe85b2b75
Autor:
Mason V. Reichard, Steve Ullom, Sidney A. Ewing, Jill Saucier, James H. Meinkoth, Thomas P. O'connor, Julie Hempstead, Susan E. Little, Ramaswamy Chandrashekar, Katrina R. Meinkoth, Blaine Andrews
Publikováno v:
Veterinary Parasitology. 172:355-360
We used PCR and a novel serologic assay to determine infection and exposure rates to Ehrlichia ewingii in dogs from an area of northeast Oklahoma and northwest Arkansas where Amblyomma americanum ticks are abundant. Of 143 dogs assayed, 13 (9.1%) har
Autor:
J.D. Beal, Eileen M. Johnson, Susan E. Little, Roger J. Panciera, M.E. Sheets, Kelly E. Allen, Sidney A. Ewing
Publikováno v:
Journal of Veterinary Internal Medicine. 23:1315-1318
Background: The range of American canine hepatozoonosis (ACH) is expanding from the southern USA northward. Transmission of Hepatozoon americanum occurs by ingestion of infected Gulf Coast ticks, Amblyomma maculatum. The source of the protozoan for t
Antibiotic Clearance ofEhrlichia canisfrom Dogs Infected by Intravenous Inoculation of Carrier Blood
Autor:
Roger W. Stich, Glen R. Needham, John J. Schaefer, Yasuko Rikihisa, Sidney A. Ewing, Jonathan Kahn
Publikováno v:
Annals of the New York Academy of Sciences. 1149:263-269
Ehrlichia canis is the etiologic agent of canine monocytic ehrlichiosis (CME) and is a useful model for zoonotic tick-borne pathogens, many of which infect dogs. The purpose of this study was to evaluate rifampin and doxycycline regimens for clearanc
Autor:
Susan E. Little, Kelly E. Allen, Sidney A. Ewing, Roger J. Panciera, Melanie A. Breshears, Eileen M. Johnson
Publikováno v:
Veterinary Parasitology. 151:164-169
Laboratory-raised cotton rats (Sigmodon hispidus), outbred white mice (Mus musculus), and C57BL/6J-Lystbg-J/J mice (M. musculus) that were administered approximately 50 sporulated oocysts of Hepatozoon americanum (AF176836) by gavage developed inflam
Autor:
John J. Schaefer, Kirsten Boughan, Brian Rizzo, Sidney A. Ewing, William G. Bremer, Yasuko Rikihisa, David E. Anderson, L. A. Capitini, Michael Oglesbee, Roger W. Stich, Glen R. Needham, Jose R. C. delos Santos
Publikováno v:
Journal of Medical Microbiology. 56:1660-1668
Human monocytic ehrlichiosis (HME) is a zoonotic emerging tick-borne disease with clinical signs that range from mild symptoms to multiple organ failure and death.Ehrlichia chaffeensis, the aetiologic agent of HME, is reported to infect a divergent r
Autor:
Guido Fontgalland Coelho Linhares, Sidney A. Ewing, Alessandra Scofield, K.R. Fernandes, Carlos L Massard, C. Elisei, K. R. S. Teixeira, Karla S. C. Yotoko, María Forlano
Publikováno v:
Veterinary Parasitology. 145:21-30
To characterize phylogenetically the species which causes canine hepatozoonosis at two rural areas of Rio de Janeiro State, Brazil, we used universal or Hepatozoon spp. primer sets for the 18S SSU rRNA coding region. DNA extracts were obtained from b
Publikováno v:
JMM Case Reports. 2
Introduction: Ehrlichia chaffeensis is an emerging zoonotic tick‐borne rickettsial pathogen that has been detected in a wide range of vertebrate hosts, including ruminants, canids and primates. Although white‐tailed deer (Odocoileus virginianus)
Autor:
Robert J. Bahr, Sidney A. Ewing, Roger J. Panciera, Mason V. Reichard, Jennifer Jane Garrett, A. Alan Kocan
Publikováno v:
Journal of Wildlife Diseases. 41:588-592
Each of five adult and four juvenile coyotes (Canis latrans) was exposed to an oral dose of 50 Hepatozoon americanum oocysts recovered from Amblyomma maculatum ticks that previously fed on either naturally infected domestic dogs (Canis familiaris) or