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381por Nock, Adam M., Aistleitner, Karin, Clark, Tina R., Sturdevant, Dan, Ricklefs, Stacy, Virtaneva, Kimmo, Zhang, Yixiang, Gulzar, Naila, Redekar, Neelam, Roy, Amitiva, Hackstadt, Ted“…Members of the spotted fever group rickettsia express four large, surface-exposed autotransporters, at least one of which is a known virulence determinant. …”
Publicado 2023
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383“…The behavior of spotted fever Rickettsiaeis compared and contrasted with that of typhus Rickettsiae under similar conditions. The spotted fever organisms multiply extensively in the nuclei of cells where they form spherical clusters of various sizes. …”
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384“…In tissue cultures grown at 32°C., typhus Rickettsiae increase rapidly within the cytoplasm of infected cells up to about the 14th day. …”
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385“…The temperature at which tissue cultures infected with typhus Rickettsiae are incubated has been shown to exert a marked influence on the intracellular multiplication of Rickettsia prowazeki. …”
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386“…The blood of guinea pigs convalescent from Old World and New World typhus infection develops agglutinating properties for the tunica and rat Rickettsiae of the New World diseases and for the louse Rickettsia of the Old World disease. 2. …”
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387“…The effect of x-rays on the growth of rickettsiae in the embryonate egg was investigated. …”
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388por Castaneda, M. Ruiz“…We believe that these observations, taken together, can be interpreted in favour of the likelihood that the swelling is a part of the disease and that the rickettsia-like organisms described by Mooser in the tunica vaginalis have etiological significance.…”
Publicado 1930
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389por Balraj, Premanand, Karkouri, Khalid El, Vestris, Guy, Espinosa, Leon, Raoult, Didier, Renesto, Patricia“…BACKGROUND: Rickettsia raoultii is a novel Rickettsia species recently isolated from Dermacentor ticks and classified within the spotted fever group (SFG). …”
Publicado 2008
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390por Reif, Kathryn E., Stout, Rhett W., Henry, Gretchen C., Foil, Lane D., Macaluso, Kevin R.“…BACKGROUND: Rickettsia felis is a flea-associated rickettsial pathogen recurrently identified in both colonized and wild-caught cat fleas, Ctenocephalides felis. …”
Publicado 2008
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391por Eremeeva, Marina E., Warashina, Wesley R., Sturgeon, Michele M., Buchholz, Arlene E., Olmsted, Gregory K., Park, Sarah Y., Effler, Paul V., Karpathy, Sandor E.“…Rickettsia typhi (prevalence 1.9%) and R. felis (prevalence 24.8%) DNA were detected in rat fleas (Xenopsylla cheopis) collected from mice on Oahu Island, Hawaii. …”
Publicado 2008
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392“…A novel Rickettsia species of undetermined pathogenicity was detected in Ixodes scapularis. …”
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394por Capelli, Gioia, Montarsi, Fabrizio, Porcellato, Elena, Maioli, Giulia, Furnari, Carmelo, Rinaldi, Laura, Oliva, Gaetano, Otranto, Domenico“…Rickettsia felis is an obligate intracellular bacterium belonging to the spotted fever group, suspected to cause a murine typhus-like illness in humans, with a cosmopolitan distribution. …”
Publicado 2009
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395por Beninati, Tiziana, Lo, Nathan, Noda, Hiroaki, Esposito, Fulvio, Rizzoli, Annapaola, Favia, Guido, Genchi, Claudio“…Ixodes ricinus from Italy were examined for the first time to detect whether rickettsiae were present. Using molecular methods, we detected three different spotted fever group rickettsiae, including Rickettsia helvetica. …”
Publicado 2002
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396por Boostrom, Ardys, Beier, Magda S., Macaluso, Jackie A., Macaluso, Kevin R., Sprenger, Daniel, Hayes, Jack, Radulovic, Suzan, Azad, Abdu F.“…Application of molecular diagnostic technology in the past 10 years has resulted in the discovery of several new species of pathogenic rickettsiae, including Rickettsia felis. As more sequence information for rickettsial genes has become available, the data have been used to reclassify rickettsial species and to develop new diagnostic tools for analysis of mixed rickettsial pathogens. …”
Publicado 2002
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397por Hii, Sze-Fui, Kopp, Steven R, Thompson, Mary F, O'Leary, Caroline A, Rees, Robert L, Traub, Rebecca J“…Rickettsia felis ompB and gltA genes were amplified from the blood of 3 dogs. …”
Publicado 2011
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398por Varela-Stokes, Andrea S., Paddock, Christopher D., Engber, Barry, Toliver, Marcee“…We detected Rickettsia parkeri in 20%−33% of Amblyomma maculatum ticks sampled in North Carolina. …”
Publicado 2011
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399por Williamson, Phillip C., Billingsley, Peggy M., Teltow, Glenna J., Seals, Janel P., Turnbough, Meredith A., Atkinson, Samuel F.Enlace del recurso
Publicado 2010
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400por Mediannikov, Oleg Y., Sidelnikov, Yuri, Ivanov, Leonid, Mokretsova, Eugenia, Fournier, Pierre-Edouard, Tarasevich, Irina, Raoult, Didier“…An acute tick-borne rickettsiosis caused by Rickettsia heilongjiangensis was diagnosed in 13 patients from the Russian Far East in 2002. …”
Publicado 2004
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