Results 21 to 30 of about 1,325 (165)

Established Population of the Gulf Coast Tick, Amblyomma maculatum (Acari: Ixodidae), Infected with Rickettsia parkeri (Rickettsiales: Rickettsiaceae), in Connecticut

open access: yesJournal of Medical Entomology, 2021
Abstract We identified an established population of the Gulf Coast tick (Amblyomma maculatum Koch) infected with Rickettsia parkeri in Connecticut, representing the northernmost range limit of this medically relevant tick species. Our finding highlights the importance of tick surveillance and public health challenges posed by geographic ...
Goudarz Molaei   +5 more
openaire   +2 more sources

A bacterial symbiont in the gill of the marine scallop Argopecten irradians irradians metabolizes dimethylsulfoniopropionate

open access: yesmLife, Volume 2, Issue 2, Page 178-189, June 2023., 2023
Abstract Microbial lysis of dimethylsulfoniopropionate (DMSP) is a key step in marine organic sulfur cycling and has been recently demonstrated to play an important role in mediating interactions between bacteria, algae, and zooplankton. To date, microbes that have been found to lyse DMSP are largely confined to free‐living and surface‐attached ...
Yi Shu   +12 more
wiley   +1 more source

Comparative susceptibility of mosquito populations in North Queensland, Australia to oral infection with dengue virus. [PDF]

open access: yes, 2014
Dengue is the most prevalent arthropod-borne virus, with at least 40% of the world's population at risk of infection each year. In Australia, dengue is not endemic, but viremic travelers trigger outbreaks involving hundreds of cases.
Beebe, Nigel W   +13 more
core   +1 more source

Rickettsia spp. infection of the group of spotted fevers in febrile patients of the Urabá Antioquia, Colombia

open access: yesIatreia, 2019
Objective: Determine the frequency of infection and disease by Rickettsia spp. of the spotted fever group in febrile patients from Urabá Antioquia attended by hospital centers of the region. Methods: Patients from nine health institutions of the Urabá
Gil Lora, Erica Johana   +4 more
doaj   +1 more source

Ankyrin repeat domain-encoding genes in the wPip strain of Wolbachia from the Culex pipiens group [PDF]

open access: yes, 2007
BACKGROUND: Wolbachia are obligate endosymbiotic bacteria maternally transmitted through the egg cytoplasm that are responsible for several reproductive disorders in their insect hosts, such as cytoplasmic incompatibility (CI) in infected mosquitoes ...
Parkhill Julian   +25 more
core   +1 more source

Limited dengue virus replication in field-collected Aedes aegypti mosquitoes infected with Wolbachia. [PDF]

open access: yes, 2014
INTRODUCTION: Dengue is one of the most widespread mosquito-borne diseases in the world. The causative agent, dengue virus (DENV), is primarily transmitted by the mosquito Aedes aegypti, a species that has proved difficult to control using conventional ...
Zakir, Tasnim   +37 more
core   +1 more source

Orientia tsutsugamushi, the agent of scrub typhus

open access: yesWikiJournal of Medicine, 2019
Orientia tsutsugamushi is a mite-borne bacterium belonging to the family Rickettsiaceae and is responsible for the disease scrub typhus in humans. It is an obligate intracellular parasite of trombiculid mites, in which natural transmission is maintained ...
Kholhring Lalchhandama
doaj   +1 more source

Differentially expressed profiles in the larval testes of Wolbachia infected and uninfected Drosophila. [PDF]

open access: yes, 2011
BACKGROUND: Wolbachia are endosymbiotic bacteria that are frequently found in arthropods and nematodes. These maternally inherited bacteria manipulate host reproduction by several mechanisms including cytoplasmic incompatibility (CI).
Yu-Feng Wang   +17 more
core   +1 more source

Microbiomes of Blood-Feeding Arthropods: Genes Coding for Essential Nutrients and Relation to Vector Fitness and Pathogenic Infections. A Review

open access: yes, 2021
Background: Blood-feeding arthropods support a diverse array of symbiotic microbes, some of which facilitate host growth and development whereas others are detrimental to vector-borne pathogens. We found a common core constituency among the microbiota of
Sonenshine, Daniel E.   +3 more
core   +1 more source

Optimization of artificial membrane feeding system for lone star ticks, Amblyomma americanum (Acari: Ixodidae), and experimental infection with Rickettsia amblyommatis (Rickettsiales: Rickettsiaceae)

open access: yesJournal of Medical Entomology, 2023
Abstract With the introduction of siliconized artificial membranes, various artificial feeding systems (AFS) for hard ticks (Ixodidae) have been developed over the last decades. Most AFS utilize similar core components but employ diverse approaches, materials, and experimental conditions.
Ilia Rochlin   +6 more
openaire   +2 more sources

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