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Prevalence of Francisella tularensis in Dermacentor variabilis Ticks, Minnesota, 2017.
Whitten T, Demontigny C, Bjork J, Foss M, Peterson M, Scheftel J, Neitzel D, Sullivan M, Smith K. Whitten T, et al. Vector Borne Zoonotic Dis. 2019 Aug;19(8):596-603. doi: 10.1089/vbz.2018.2388. Epub 2019 Feb 12. Vector Borne Zoonotic Dis. 2019. PMID: 30758273
Introduction: The prevalence of Francisella tularensis in Minnesota ticks is unknown. Ticks collected at seven sites were tested to determine the infection prevalence of F. tularensis in Dermacentor variabilis in Minnesota. ...Results: A total o …
Introduction: The prevalence of Francisella tularensis in Minnesota ticks is unknown. Ticks collected at seven sites were test …
Ticks and Tularemia: Do We Know What We Don't Know?
Zellner B, Huntley JF. Zellner B, et al. Front Cell Infect Microbiol. 2019 May 8;9:146. doi: 10.3389/fcimb.2019.00146. eCollection 2019. Front Cell Infect Microbiol. 2019. PMID: 31139576 Free PMC article. Review.
Francisella tularensis, the causative agent of the zoonotic disease tularemia, is characterized by high morbidity and mortality rates in over 190 different mammalian species, including humans. ...Despite concerns over its use as a bioweapon, most U.S. tularemia case
Francisella tularensis, the causative agent of the zoonotic disease tularemia, is characterized by high morbidity and mortalit
Biology of Francisella tularensis subspecies holarctica live vaccine strain in the tick vector Dermacentor variabilis.
Mani RJ, Reichard MV, Morton RJ, Kocan KM, Clinkenbeard KD. Mani RJ, et al. PLoS One. 2012;7(4):e35441. doi: 10.1371/journal.pone.0035441. Epub 2012 Apr 18. PLoS One. 2012. PMID: 22530023 Free PMC article.
A systematic study of the colonization of Dermacentor variabilis by the F. tularensis subsp. holarctica live vaccine strain (LVS) was undertaken to better understand whether D. variabilis may serve as an inter-epizootic reservoir for F. tularensis
A systematic study of the colonization of Dermacentor variabilis by the F. tularensis subsp. holarctica live vaccine st …
Transmission dynamics of Francisella tularensis subspecies and clades by nymphal Dermacentor variabilis (Acari: Ixodidae).
Reese SM, Dietrich G, Dolan MC, Sheldon SW, Piesman J, Petersen JM, Eisen RJ. Reese SM, et al. Am J Trop Med Hyg. 2010 Sep;83(3):645-52. doi: 10.4269/ajtmh.2010.10-0127. Am J Trop Med Hyg. 2010. PMID: 20810833 Free PMC article.
In the United States, the American dog tick, Dermacentor variabilis (Say) is considered an important biological vector of Francisella tularensis, the etiologic agent of tularemia. ...In all cases, D. variabilis larvae were able to acquire, maint …
In the United States, the American dog tick, Dermacentor variabilis (Say) is considered an important biological vector of F
A Francisella tularensis Chitinase Contributes to Bacterial Persistence and Replication in Two Major U.S. Tick Vectors.
Tully BG, Huntley JF. Tully BG, et al. Pathogens. 2020 Dec 10;9(12):1037. doi: 10.3390/pathogens9121037. Pathogens. 2020. PMID: 33321814 Free PMC article.
Nearly 100 years after the first report of tick-borne tularemia, questions remain about the tick vector(s) that pose the greatest risk for transmitting Francisella tularensis (Ft), the causative agent of tularemia. Additionally, few studies have identified genes/pro …
Nearly 100 years after the first report of tick-borne tularemia, questions remain about the tick vector(s) that pose the greatest risk for t …
Reproducible and quantitative model of infection of Dermacentor variabilis with the live vaccine strain of Francisella tularensis.
Coburn J, Maier T, Casey M, Padmore L, Sato H, Frank DW. Coburn J, et al. Appl Environ Microbiol. 2015 Jan;81(1):386-95. doi: 10.1128/AEM.02917-14. Epub 2014 Oct 31. Appl Environ Microbiol. 2015. PMID: 25362054 Free PMC article.
We have established reproducible techniques to introduce known numbers of Francisella tularensis strain LVS from mice into Dermacentor variabilis nymphs. ...Importantly, our infection model provides a platform to test specific mutants for their replica …
We have established reproducible techniques to introduce known numbers of Francisella tularensis strain LVS from mice into …
Quantum of infection of Francisella tularensis tularensis in host-seeking Dermacentor variabilis.
Goethert HK, Telford SR 3rd. Goethert HK, et al. Ticks Tick Borne Dis. 2010 Mar;1(1):66-8. doi: 10.1016/j.ttbdis.2010.01.001. Ticks Tick Borne Dis. 2010. PMID: 20563231 Free PMC article.
The American dog tick, Dermacentor variabilis, is fundamental to the perpetuation of Francisella tularensis tularensis on Martha's Vineyard, Massachusetts, U.S.A. ...It may be that the quantum of bacteria within these naturally infected ticks is …
The American dog tick, Dermacentor variabilis, is fundamental to the perpetuation of Francisella tularensis t
Association of different genetic types of Francisella-like organisms with the rocky mountain wood tick (Dermacentor andersoni) and the American dog tick (Dermacentor variabilis) in localities near their northern distributional limits.
Dergousoff SJ, Chilton NB. Dergousoff SJ, et al. Appl Environ Microbiol. 2012 Feb;78(4):965-71. doi: 10.1128/AEM.05762-11. Epub 2011 Dec 16. Appl Environ Microbiol. 2012. PMID: 22179251 Free PMC article.
Dermacentor andersoni and Dermacentor variabilis from allopatric and sympatric populations near their northern distributional limits were examined for the presence of Francisella species using molecular techniques that targeted 373 bp of the 16S rRNA g
Dermacentor andersoni and Dermacentor variabilis from allopatric and sympatric populations near their northern distribu
Genotypic diversity of Francisella tularensis infecting Dermacentor variabilis ticks on Martha's Vineyard, Massachusetts.
Goethert HK, Shani I, Telford SR 3rd. Goethert HK, et al. J Clin Microbiol. 2004 Nov;42(11):4968-73. doi: 10.1128/JCM.42.11.4968-4973.2004. J Clin Microbiol. 2004. PMID: 15528681 Free PMC article.
From 2001-2003, we collected 4,246 dog ticks and tested them in pools for evidence of tularemia by PCR. We then measured the genetic diversity of Francisella tularensis by using multiple-locus variable-number tandem repeat analysis. The prevalence of F. tularensi
From 2001-2003, we collected 4,246 dog ticks and tested them in pools for evidence of tularemia by PCR. We then measured the genetic diversi …
Nonrandom distribution of vector ticks (Dermacentor variabilis) infected by Francisella tularensis.
Goethert HK, Telford SR 3rd. Goethert HK, et al. PLoS Pathog. 2009 Feb;5(2):e1000319. doi: 10.1371/journal.ppat.1000319. Epub 2009 Feb 27. PLoS Pathog. 2009. PMID: 19247435 Free PMC article.
The island of Martha's Vineyard, Massachusetts, is the site of a sustained outbreak of tularemia due to Francisella tularensis tularensis. Dog ticks, Dermacentor variabilis, appear to be critical in the perpetuation of the agent there. ...Accord …
The island of Martha's Vineyard, Massachusetts, is the site of a sustained outbreak of tularemia due to Francisella tularensis
24 results