Results 41 to 50 of about 3,251,507 (201)

Factors influencing in vitro infectivity and growth of Rickettsia peacockii (Rickettsiales: Rickettsiaceae), an endosymbiont of the Rocky Mountain wood tick, Dermacentor andersoni (Acari, Ixodidae) [PDF]

open access: yesJournal of Invertebrate Pathology, 2005
Rickettsia peacockii, a spotted fever group rickettsia, is a transovarially transmitted endosymbiont of Rocky Mountain wood ticks, Dermacentor andersoni. This rickettsia, formerly known as the East Side Agent and restricted to female ticks, was detected in a chronically infected embryonic cell line, DAE100, from D. andersoni.
Timothy J, Kurtti   +4 more
openaire   +2 more sources

Experimental transmission of Ehrlichia equi to horses through naturally infected ticks (Ixodes pacificus) from Northern California [PDF]

open access: yes, 1998
We report the experimental transmission of Ehrlichia equi from naturally infected Ixodes pacificus ticks to horses. Three weeks after exposure to ticks, two of three horses developed clinical signs compatible with E.
Barlough J.E.   +3 more
core   +1 more source

Effects of contaminants of emerging concern on Megaselia scalaris (Lowe, Diptera: Phoridae) and its microbial community. [PDF]

open access: yes, 2017
Drought, rising temperatures, and expanding human populations are increasing water demands. Many countries are extending potable water supplies by irrigating crops with wastewater.
Gan, Jay   +5 more
core   +1 more source

Serodiagnosis of Rickettsial Infections among Febrile Paediatric Patients in a Tertiary Care Hospital

open access: yesInternational Journal of Current Microbiology and Applied Sciences, 2019
Family Rickettsiaceae comprises a group of microorganisms that occupy a position between viruses and bacteria. The Family Rickettsiaceae comprises of three genera namely Rickettsia, Orentia and Ehrilichia.
V. P. Raj, D. R. G. devi, T. Sandeep
semanticscholar   +1 more source

Caso probable de tifus murino con falla ventilatoria en una adolescente del área urbana de Cali, Colombia

open access: yesInfectio
El tifus murino es una enfermedad infecciosa de carácter zoonótico causada por Rickettsia typhi . Se presenta el caso de una paciente femenina de 13 años edad, procedente del área urbana de la ciudad de Cali, quien presentó un cuadro febril asociado a ...
Jaime A. Patiño-Niño   +5 more
doaj   +1 more source

Bacteria associated with early life stages of the great scallop, Pecten maximus: impact on larval survival

open access: yes, 2005
International audienceA bacteriological study was carried out at a scallop (Pecten maximus) hatchery near Bergen, western Norway following a severe increase in mortality rates during the larval stages of the scallops.
Bergh, Øivind   +4 more
core   +5 more sources

A Metabolic Dependency for Host Isoprenoids in the Obligate Intracellular Pathogen Rickettsia parkeri Underlies a Sensitivity to the Statin Class of Host-Targeted Therapeutics. [PDF]

open access: yes, 2019
Gram-negative bacteria in the order Rickettsiales have an obligate intracellular growth requirement, and some species cause human diseases such as typhus and spotted fever.
Ahyong, Vida   +4 more
core   +2 more sources

Infection Rates and Characterisation of Rickettsia africae (Rickettsiaceae) Detected in Amblyomma Species from Southern Africa

open access: yesMicroorganisms
Tick-borne rickettsioses are considered among the oldest known vector-borne zoonotic diseases. Among the rickettsiae, Rickettsia africae is the most reported and important in Africa, as it is the aetiological agent of African tick bite fever (ATBF). Studies describing the prevalence of R.
Andeliza Smit   +11 more
openaire   +4 more sources

Primary and Secondary Symbionts of Cambodian Cicadellidae and the Role of Parasitisation

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 5, October 2025.
Leafhoppers are key agricultural pests, and their interactions with parasitoids may be influenced by microbial symbionts. In this study, we characterized the bacterial communities of six Cambodian leafhopper species and their parasitoids, finding that while Sulcia dominates leafhopper microbiotas, parasitoids exhibit higher microbial diversity.
Sophany Phauk   +3 more
wiley   +1 more source

Rare Coinfection of Scrub Typhus and Malaria in Immunocompetent Person [PDF]

open access: yes, 2012
Scrub Typhus, or tsutsugamushi disease is a febrile illness caused by bacteria of the family Rickettsiaceae and named Orientia tsutsugamushi. Recently it has been found to endemic in Subhimalayan region of India.Malaria is highly endemic in rest of India
Bellad, A   +5 more
core   +1 more source

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