Results 11 to 20 of about 3,884 (159)

Rickettsia typhi infection presenting as severe ARDS [PDF]

IDCases, 2019
Murine typhus, also known as endemic typhus, is a disease resulting from an infection caused by the gram-negative bacillus Rickettsia typhi. Murine typhus is identified worldwide, predominantly in tropical and subtropical geographic locations ...
Liem T. Tran, Jessica L. Helms, Miguel Sierra-Hoffman, Mark L. Stevens, Rafael Deliz-Aguirre, Mirams T. Castro-Lainez, Rafael J. Deliz   +6 more
doaj   +4 more sources

Isolation of Rickettsia typhi from Human, Mexico [PDF]

Emerging Infectious Diseases, 2014
To the Editor: Murine typhus is a febrile illness caused by Rickettsia typhi. The clinical manifestations are nonspecific, and the signs and symptoms resemble those of several other febrile illnesses. Murine typhus can be a self-limiting infection; however, it should be diagnosed and treated because complications and even death can result (1).
Jorge E. Zavala-Castro, Karla R. Dzul-Rosado, Gaspar Peniche-Lara, Raúl Tello-Martín, Jorge E. Zavala-Velázquez   +4 more
doaj   +3 more sources

Rickettsia typhi and Haemophagocytic Syndrome. [PDF]

Am J Trop Med Hyg, 2017
Iaria C, Colomba C, Di Carlo P, Scarlata F, Tolomeo M, Cascio A.   +5 more
europepmc   +4 more sources

Cat Flea Coinfection with Rickettsia felis and Rickettsia typhi. [PDF]

Vector Borne Zoonotic Dis
Purpose: Flea-borne rickettsioses, collectively referred to as a term for etiological agents Rickettsia felis, Rickettsia typhi, and RFLOs (R. felis-like organisms), has become a public health concern around the world, specifically in the United States.
Laukaitis-Yousey HJ, Macaluso KR.
europepmc   +3 more sources

Autophagy facilitates intracellular survival of pathogenic rickettsiae in macrophages via evasion of autophagosomal maturation and reduction of microbicidal pro-inflammatory IL-1 cytokine responses

Microbiology Spectrum, 2023
The genus Rickettsia is comprised of obligate intracellular bacterial parasites of a wide range of arthropod and vertebrate hosts. Some Rickettsia species (spp.) are responsible for serious human diseases globally.
Oliver H. Voss, Hodalis Gaytan, Saif Ullah, Mohammad Sadik, Imran Moin, M. Sayeedur Rahman, Abdu F. Azad   +6 more
doaj   +1 more source

Serological cross-reactivity between spotted fever and typhus groups of rickettsia infection in Japan

International Journal of Infectious Diseases, 2023
Objectives: We examined the frequency of cross-reactions to Rickettsia typhi in patients with Japanese spotted fever (JSF) and evaluated the differences between two rickettsiae using antibody endpoint titers.
Tetsuro Aita, Eiichiro Sando, Shungo Katoh, Sugihiro Hamaguchi, Hiromi Fujita, Noriaki Kurita   +5 more
doaj   +1 more source

Rickettsia rickettsii and Rickettsia typhi in inhabitants from a rural community of southeast Mexico. [PDF]

Rev Peru Med Exp Salud Publica, 2022
Torres-Castro M, Reyes-Novelo E, Noh-Pech H, Sánchez-Montes S, Colunga-Salas P, Lugo-Caballero C, Rodríguez-Vivas RI.   +6 more
europepmc   +3 more sources

Pathogenic, but Not Nonpathogenic, Rickettsia spp. Evade Inflammasome-Dependent IL-1 Responses To Establish an Intracytosolic Replication Niche

mBio, 2022
Rickettsia species (spp.) are strict obligate intracellular bacteria, some of which are pathogenic in their mammalian host, including humans. One critical feature of these stealthy group of pathogens is their ability to manipulate hostile cytosolic ...
Oliver H. Voss, Jennifer Cobb, Hodalis Gaytan, Natalia Rivera Díaz, Rigoberto Sanchez, Louis DeTolla, M. Sayeedur Rahman, Abdu F. Azad   +7 more
doaj   +1 more source

Detección de Rickettsia typhi en Rhipicephalus sanguineus s.l. y Amblyomma mixtum en el sur de México

Salud Pública de México, 2020
Objetivo. Determinar la presencia de Rickettsia typhi en Rhipicephalus sanguineus s.l. y Amblyomma mixtum, en el sur de México. Material y métodos. Las garrapatas fueron colectadas en humanos y animales domésticos.
Armando Ulloa-García, Karla Dzul-Rosado, Sergio E Bermúdez-Castillero, Noé López-López, Jorge Aurelio Torres-Monzón   +4 more
doaj   +1 more source

Flea-borne Rickettsia species in fleas, Caldas department, Colombia

Journal of Infection in Developing Countries, 2020
Introduction: Rickettsioses are zoonotic diseases caused by pathogenic bacteria of the genus Rickettsia and transmitted to man by means of arthropod vectors such as ticks, fleas, mites and lice. Historically, Caldas Department has reported a significant
Carol B Colonia, Alejandro Ramírez-Hernández, Juliana Gil-Mora, Juan C Agudelo, Gabriel Jaime Castaño Villa, Camilo Pino, Paola Betancourt-Ruiz, Jorge E Pérez Cárdenas, Lucas S Blanton, Marylin Hidalgo   +9 more
doaj   +1 more source