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Identification of Rickettsia spp. and Babesia conradae in Dermacentor spp. Collected from Dogs and Cats Across the United States.
Duncan KT, Grant A, Johnson B, Sundstrom KD, Saleh MN, Little SE. Duncan KT, et al. Vector Borne Zoonotic Dis. 2021 Dec;21(12):911-920. doi: 10.1089/vbz.2021.0047. Vector Borne Zoonotic Dis. 2021. PMID: 34958266 Free PMC article.
In the United States, Dermacentor variabilis and Dermacentor andersoni are considered key vectors for Rickettsia rickettsii, the causative agent of Rocky Mountain spotted fever. ...Rickettsia spp. was identified in 12.5% (106/848) of tick …
In the United States, Dermacentor variabilis and Dermacentor andersoni are considered key vectors for Rickettsia
Effect of Rickettsia rickettsii (Rickettsiales: Rickettsiaceae) Infection on the Biological Parameters and Survival of Its Tick Vector-Dermacentor variabilis (Acari: Ixodidae).
Schumacher L, Snellgrove A, Levin ML. Schumacher L, et al. J Med Entomol. 2016 Jan;53(1):172-6. doi: 10.1093/jme/tjv166. Epub 2015 Oct 22. J Med Entomol. 2016. PMID: 26494822 Free PMC article.
Rocky Mountain spotted fever, caused by Rickettsia rickettsii, is a potentially fatal tick-borne disease spread from North America to Argentina. The major vectors of R. rickettsii in the United States are Dermacentor andersoni Stiles and Derm
Rocky Mountain spotted fever, caused by Rickettsia rickettsii, is a potentially fatal tick-borne disease spread from North Ame …
Reactivation of Rickettsia rickettsii in Dermacentor andersoni ticks: an ultrastructural analysis.
Hayes SF, Burgdorfer W. Hayes SF, et al. Infect Immun. 1982 Aug;37(2):779-85. doi: 10.1128/iai.37.2.779-785.1982. Infect Immun. 1982. PMID: 6811439 Free PMC article.
Virulent Rickettsia in Dermacentor andersoni lose their pathogenicity and virulence for guinea pigs when subjected to physiological stresses, such as starvation (overwintering), of its tick vector. ...Electron microscopy reveals that the microcapsular and sli …
Virulent Rickettsia in Dermacentor andersoni lose their pathogenicity and virulence for guinea pigs when subjected to p …
What Is Going on With the Genus Dermacentor? Hybridizations, Introgressions, Oh My!
Goddard J, Allerdice M, Portugal JS, Moraru GM, Paddock CD, King J. Goddard J, et al. J Med Entomol. 2020 May 4;57(3):653-656. doi: 10.1093/jme/tjz219. J Med Entomol. 2020. PMID: 31768539
In the 1930s, R. A. Cooley noted that Dermacentor occidentalis (Acarina: Ixodidae) and Dermacentor andersoni were closely related and could hybridize. ...With the discovery of D. parumapertus as a potential vector of Rickettsia parkeri and the historic …
In the 1930s, R. A. Cooley noted that Dermacentor occidentalis (Acarina: Ixodidae) and Dermacentor andersoni were close …
Prevalence of Rickettsia species in Canadian populations of Dermacentor andersoni and D. variabilis.
Dergousoff SJ, Gajadhar AJ, Chilton NB. Dergousoff SJ, et al. Appl Environ Microbiol. 2009 Mar;75(6):1786-9. doi: 10.1128/AEM.02554-08. Epub 2009 Jan 16. Appl Environ Microbiol. 2009. PMID: 19151178 Free PMC article.
We determined the prevalence of rickettsiae in Dermacentor adults at 15 localities in Canada. Rickettsia rickettsii was not detected in any tick, whereas Rickettsia peacockii was present in 76% of Dermacentor andersoni adults and Ricke
We determined the prevalence of rickettsiae in Dermacentor adults at 15 localities in Canada. Rickettsia rickettsii was …
Rocky Mountain spotted fever.
Comer KM. Comer KM. Vet Clin North Am Small Anim Pract. 1991 Jan;21(1):27-44. doi: 10.1016/s0195-5616(91)50002-4. Vet Clin North Am Small Anim Pract. 1991. PMID: 2014623 Review.
The disease is maintained in nature in Ixodid tick vectors and their hosts. The most important ticks in the United States are Dermacentor variabilis and Dermacentor andersoni. Small mammals are the natural reservoirs in the wild. Dogs become infected when a t …
The disease is maintained in nature in Ixodid tick vectors and their hosts. The most important ticks in the United States are Dermacentor
Ecology and Epidemiology of Tickborne Pathogens, Washington, USA, 2011-2016.
Dykstra EA, Oltean HN, Kangiser D, Marsden-Haug N, Rich SM, Xu G, Lee MK, Morshed MG, Graham CB, Eisen RJ. Dykstra EA, et al. Emerg Infect Dis. 2020 Apr;26(4):648-657. doi: 10.3201/eid2604.191382. Emerg Infect Dis. 2020. PMID: 32187009 Free PMC article.
During May 2011-December 2016, we collected 977 host-seeking ticks, including Ixodes pacificus, I. angustus, I. spinipalpis, I. auritulus, Dermacentor andersoni, and D. variabilis ticks. The prevalence of Borrelia burgdorferi sensu stricto in I. pacificus ticks was …
During May 2011-December 2016, we collected 977 host-seeking ticks, including Ixodes pacificus, I. angustus, I. spinipalpis, I. auritulus, …
Lethal effect of Rickettsia rickettsii on its tick vector (Dermacentor andersoni).
Niebylski ML, Peacock MG, Schwan TG. Niebylski ML, et al. Appl Environ Microbiol. 1999 Feb;65(2):773-8. doi: 10.1128/AEM.65.2.773-778.1999. Appl Environ Microbiol. 1999. PMID: 9925615 Free PMC article.
Rickettsia rickettsii, the causative agent of Rocky Mountain spotted fever, was lethal for the majority of experimentally and transovarially infected Rocky Mountain wood ticks (Dermacentor andersoni). ...Rickettsiae were vertically transmitted to 39.0%
Rickettsia rickettsii, the causative agent of Rocky Mountain spotted fever, was lethal for the majority of experimentally and
Sequence and expression analysis of the ompA gene of Rickettsia peacockii, an endosymbiont of the Rocky Mountain wood tick, Dermacentor andersoni.
Baldridge GD, Burkhardt NY, Simser JA, Kurtti TJ, Munderloh UG. Baldridge GD, et al. Appl Environ Microbiol. 2004 Nov;70(11):6628-36. doi: 10.1128/AEM.70.11.6628-6636.2004. Appl Environ Microbiol. 2004. PMID: 15528527 Free PMC article.
The transmission dynamics of Rocky Mountain spotted fever in Montana appears to be regulated by Rickettsia peacockii, a tick symbiotic rickettsia that interferes with transmission of virulent Rickettsia rickettsii. ...Based on PCR amplification and DNA …
The transmission dynamics of Rocky Mountain spotted fever in Montana appears to be regulated by Rickettsia peacockii, a tick symbioti …
Molecular detection of Rickettsia species in ticks collected in the Mexico-USA transboundary region.
Merino O, De la Cruz NI, Martinez J, de León AAP, Romero-Salas D, Esteve-Gassent MD, Lagunes-Quintanilla R. Merino O, et al. Exp Appl Acarol. 2020 Apr;80(4):559-567. doi: 10.1007/s10493-020-00483-5. Epub 2020 Apr 5. Exp Appl Acarol. 2020. PMID: 32249393
Zoonotic tick-borne diseases, including those caused by Rickettsia species, continue to have serious consequences for public health worldwide. One such disease that has emerged as a major problem in several countries of the American continent is the Rocky Mountain Spotted …
Zoonotic tick-borne diseases, including those caused by Rickettsia species, continue to have serious consequences for public health w …
27 results