Results 161 to 170 of about 4,543 (198)

Rickettsia lanei Rickettsiosis, Oregon, USA, 2025. [PDF]

Emerg Infect Dis
Ladd-Wilson SG, Fawcett RW, Park SY, Venkatasubrahmanyam S, Lindner MS, Davis S, Spry A, Singleton J, Karpathy SE, Paddock CD.   +9 more
europepmc   +1 more source

Fatal Rickettsia Infection Presenting With Acute Respiratory Distress, Sepsis, Thrombocytopenia, and Encephalopathy: A Case Report. [PDF]

Cureus
Kelley MA, Meshreky M, Farooqui S.
europepmc   +1 more source

Vectorial competence of A mblyomma tonelliae to transmit R ickettsia rickettsii [PDF]

Medical and Veterinary Entomology, 2016
Fil: Nava, Santiago. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; Argentina. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Santa Fe.
Marcelo B Labruna
exaly   +5 more sources

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Rickettsia rickettsii in Rhipicephalus Ticks, Mexicali, Mexico

Journal of Medical Entomology, 2011
Circulation of a unique genetic type of Rickettsia rickettsii in ticks of the Rhipicephalus sanguineus complex was detected in Mexicali, Baja California, Mexico. The Mexican R. rickettsii differed from all isolates previously characterized from the endemic regions of Rocky Mountain spotted fever in northern, central, and southern Americas ...
Marina E Eremeeva, Maria L Zambrano, Maria Margarida Santos-Silva   +2 more
exaly   +3 more sources

In Vitro Sensitivity of Rickettsia rickettsii to Doxycycline

Journal of Infectious Diseases, 1982
Legend. Dose response of Rickettsia rickettsii (strain Sheila Smith [SS]) to doxycycline by a plaque-reduction method [1]. Doxycycline hyclate (concentration, 850 ,ig/mg; Pfizer Laboratories, New York) was incorporated at various concentrations into an agarose overlay medium in 35-mm plastic petri dishes that contained a monolayer of chicken embryo ...
C L, Wisseman, A, Waddell
openaire   +2 more sources

Plaque Assay for Rickettsia rickettsii

Journal of Bacteriology, 1969
A plaque technique for the assay of Rickettsia rickettsii is described. The method employs primary chick or green monkey kidney monolayer cell cultures with either an agarose or special Noble agar overlay. Plaques were counted in 6 days and resultant titers correlated well with ld 50
E H, Weinberg, J R, Stakebake, P J, Gerone   +2 more
openaire   +2 more sources

Rickettsia rickettsii and Rickettsia montana from Ixodid Ticks in Connecticut

The American Journal of Tropical Medicine and Hygiene, 1986
Dermacentor variabilis, infected with spotted fever group rickettsiae, parasitized 8 of 70 raccoons captured in Newtown, Connecticut. The spotted fever agent, Rickettsia rickettsii, was isolated and identified from 4 adult D. variabilis and from 1 nymphal Ixodes texanus removed from raccoons.
J F, Anderson, L A, Magnarelli, R N, Philip, W, Burgdorfer   +3 more
openaire   +2 more sources

MicroRNA Signature of Human Microvascular Endothelium Infected with Rickettsia rickettsii

International Journal of Molecular Sciences, 2017
MicroRNAs (miRNAs) mediate gene silencing by destabilization and/or translational repression of target mRNA. Infection of human microvascular endothelial cells as primary targets of Rickettsia rickettsii, the etiologic agent of Rocky Mountain spotted ...
Abha Sahni, Hema P Narra, Sanjeev K Sahni   +2 more
exaly   +2 more sources