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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 …
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
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
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
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 …
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 …
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 …
Genome sequence of the endosymbiont Rickettsia peacockii and comparison with virulent Rickettsia rickettsii: identification of virulence factors.
Felsheim RF, Kurtti TJ, Munderloh UG. Felsheim RF, et al. PLoS One. 2009 Dec 21;4(12):e8361. doi: 10.1371/journal.pone.0008361. PLoS One. 2009. PMID: 20027221 Free PMC article.
Rickettsia peacockii, also known as the East Side Agent, is a non-pathogenic obligate intracellular bacterium found as an endosymbiont in Dermacentor andersoni ticks in the western USA and Canada. Its presence in ticks is correlated with reduced prevalence of
Rickettsia peacockii, also known as the East Side Agent, is a non-pathogenic obligate intracellular bacterium found as an endosymbion
The characterization and manipulation of the bacterial microbiome of the Rocky Mountain wood tick, Dermacentor andersoni.
Clayton KA, Gall CA, Mason KL, Scoles GA, Brayton KA. Clayton KA, et al. Parasit Vectors. 2015 Dec 10;8:632. doi: 10.1186/s13071-015-1245-z. Parasit Vectors. 2015. PMID: 26653035 Free PMC article.
BACKGROUND: In North America, ticks are the most economically impactful vectors of human and animal pathogens. The Rocky Mountain wood tick, Dermacentor andersoni (Acari: Ixodidae), transmits Rickettsia rickettsii and Anaplasma marginale to humans and …
BACKGROUND: In North America, ticks are the most economically impactful vectors of human and animal pathogens. The Rocky Mountain wood tick, …
28 results