Results 181 to 190 of about 3,569 (197)

Long-Term Effects of Berberis thunbergii (Ranunculales: Berberidaceae) Management on Ixodes scapularis (Acari: Ixodidae) Abundance and Borrelia burgdorferi (Spirochaetales: Spirochaetaceae) Prevalence in Connecticut, USA

open access: closedEnvironmental Entomology, 2017
Japanese barberry (Berberis thunbergii de Candolle; Ranunculales: Berberidaceae) is an exotic invasive shrub that escaped cultivation in the United States and is now permanently established in many eastern and midwestern states. This study examined the long-term impacts of Japanese barberry management on blacklegged tick (Ixodes scapularis Say; Acari ...
Scott C. Williams   +2 more
semanticscholar   +5 more sources

The Phylum Spirochaetaceae

open access: closed, 2014
Spirochaetaceae is a family of spirochetes that cause syphilis, Lyme disease, epidemic and endemic relapsing fever, leptospirosis, swine dysentery, and periodontal disease. The spirochetes are presently classified as members of class Spirochaetes in the order Spirochaetales and are divided into three major phylogenetic groupings or families.
Ali Karami   +3 more
semanticscholar   +3 more sources

Competence of Peromyscus maniculatus (Rodentia: Cricetidae) as a Reservoir Host for Borrelia burgdorferi (Spirochaetares: Spirochaetaceae) in the Wild

open access: closedJournal of Medical Entomology, 1993
Although capable of maintaining and transmitting Borrelia burgdorferi Johnson, Schmidt, Hyde, Steigerwalt & Brenner, the causative spirochete of Lyme disease, in the laboratory, the specific ability of deer mice, Peromyscus maniculatus Le Conte, to support this zoonosis has not been established. Demonstration that P.
Peter W. Rand   +6 more
semanticscholar   +5 more sources

Ticks (Acari: Ixodidae) and Spirochetes (Spirochaetaceae: Spirochaetales) Recovered from Birds on a Georgia Barrier Island

open access: closedJournal of Medical Entomology, 2001
From September 1997 through July 1999, 300 individuals and 46 species of birds were mist-netted and screened for ticks and spirochetes on St. Catherine's Island, Liberty County, GA. Seventy-six (25%) of the birds were parasitized by a meal intensity of 4.6 ticks.
Lance A. Durden   +2 more
semanticscholar   +5 more sources

An In Vitro Blood-Feeding Method Revealed DifferentialBorrelia turicatae(Spirochaetales: Spirochaetaceae) Gene Expression After Spirochete Acquisition and Colonization in the Soft TickOrnithodoros turicata(Acari: Argasidae)

open access: closedJournal of Medical Entomology, 2016
In the Midwestern, Southwestern, and Southern part of the United States, the soft tick Ornithodoros turicata transmits the spirochete Borrelia turicatae, the causative agent of relapsing fever in humans. In this study, we report a simplified and an efficient method of in vitro feeding to evaluate O. turicata-B. turicatae interactions.
Girish Neelakanta   +3 more
semanticscholar   +4 more sources

Isolation of Borrelia burgdorferi (Spirochaetales: Spirochaetaceae) from Ixodes scapularis and Dermacentor albipictus Ticks (Acari: Ixodidae) in Oklahoma

open access: closedJournal of Medical Entomology, 1992
Borrelia burgdorferi was isolated from Ixodes scapularis Say and Dermacentor albipictus Packard that were removed as partially fed adults from white-tailed deer, Odocoileus virginianus Zimmermann, in Oklahoma. Isolation in media was accomplished only after homogenates of pooled field-collected ticks were inoculated into laboratory-reared Peromyscus ...
A. Alan Kocan   +4 more
semanticscholar   +4 more sources

Adhesion to and Invasion of Cultured Tick (Acarina: Ixodidae) Cells by Borrelia burgdorferi (Spirochaetales: Spirochaetaceae) and Maintenance of Infectivity

open access: closedJournal of Medical Entomology, 1993
Lyme disease spirochetes, Borrelia burgdorferi, interact with cultured tick cells in ways similar to those reported to occur in the vector Ixodes dammini Spielman, Clifford, Piesman & Corwin. Spirochete adhesion and penetration were examined using a cell line from embryos of Rhipicephalus appendiculatus Neumann that morphologically resembles tick gut ...
Timothy J. Kurtti   +4 more
semanticscholar   +5 more sources

Prevalence ofBorrelia burgdorferi(Spirochaetales: Spirochaetaceae) inIxodes scapularis(Acari: Ixodidae) Adults in New Jersey, 2000–2001

open access: closedJournal of Medical Entomology, 2003
Using polymerase chain reaction, we analyzed 529 Ixodes scapularis Say adults collected from 16 of New Jersey's 21 counties for the presence of Borrelia burgdorferi, the etiological agent of Lyme disease. Overall, 261 (49.3%) were positive. B. burgdorferi was detected in ticks obtained from each county and from 53 of the 58 (93.1%) municipalities ...
Terry L. Schulze   +5 more
semanticscholar   +5 more sources

Reservoir Role of LizardPsammodromus algirusin Transmission Cycle ofBorrelia burgdorferiSensu Lato (Spirochaetaceae) in Tunisia [PDF]

open access: closedJournal of Medical Entomology, 2006
To investigate the reservoir role of the lizard Psammodromus algirus for the Lyme disease spirochete, 199 lizards were trapped from April to October 2003 in El Jouza, northwestern Tunisia. In this site, the infection rate of free-living Ixodes ricinus (L.) by Borrelia was evaluated by immunofluorescence as 34.6% for adult ticks and 12.5% for nymphs ...
Najla Dsouli   +5 more
semanticscholar   +7 more sources

Presence ofBorrelia turdiandBorrelia valaisiana(Spirochaetales: Spirochaetaceae) in Ticks Removed From Birds in the North of Spain, 2009–2011

open access: closedJournal of Medical Entomology, 2016
The genus Borrelia includes species responsible for severe human diseases such as Lyme disease. Birds are involved in their epidemiology as dispersers of infected ticks (Ixodida: Ixodidae) and as reservoirs or amplifiers of the bacterium. Herein, the presence of Borrelia burgdorferi sensu lato (s.l.) Johnson, Schmid, Hyde, Steigerwalt & Brenner in 336 ...
Ana M. Palomar   +6 more
semanticscholar   +4 more sources

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