Results 41 to 50 of about 7,937 (187)

Comparative growth of spotted fever group Rickettsia spp. strains in Vero cells

Memorias do Instituto Oswaldo Cruz, 2016
In Brazil, the spotted fever group (SFG) Rickettsia rickettsii and Rickettsia parkeri related species are the etiological agents of spotted fever rickettsiosis. However, the SFG, Rickettsia rhipicephali, that infects humans, has never been reported.
Arannadia Barbosa Silva, Myrian Morato Duarte, Vinicius Figueiredo Vizzoni, Ana Íris de Lima Duré, Diego Montenegro Lopéz, Rita de Maria Seabra Nogueira, Carlos Augusto Gomes Soares, Erik Machado-Ferreira, Gilberto Salles Gazêta   +8 more
doaj   +1 more source

Relationship Between Non-Hodgkin's Lymphoma and Blood Levels of Epstein-Barr Virus in Children in North-Western Tanzania: A Case Control Study. [PDF]

, 2013
Non-Hodgkin's Lymphomas (NHL) are common in African children, with endemic Burkitt's lymphoma (BL) being the most common subtype. While the role of Epstein-Barr Virus (EBV) in endemic BL is known, no data are available about clinical presentations of NHL
AH Filipovich, Anita De Rossi, AO Cavdar, Benson Kidenya, CE Klumb, D Kim, Damas Mwizamuholya, E Righetti, EK Mbidde, Erasmus Kamugisha, F Davi, G Nunnari, I Abbate, I Araujo, J Diebold, J Shapira, JES The, JL Young Jr, JT Sandlund, Kelsey, Maria Raffaella Petrara, MD Ogwang, MD Parkin, Ministry of Health and social welfare, MJ Boyle, MR Petrara, N Anwar, N Burighel, N Mutalima, National AIDS Control Programme, Nestory Masalu, P Aka, PA Chabay, Peter Rambau, R Hassan, R Newton, R Newton, RE Goldsby, Rogatus Kabyemera, S Lazzi, SB Murphy, SB Murphy, SC Peh, SJ Stevens, SM Mbulaiteye   +44 more
core   +3 more sources

Rocky Mountain spotted fever, an underdiagnosed cause of headache [PDF]

, 2022
IntroductionRocky Mountain spotted fever is a tick-borne rickettsiosis. The main clinical signs and symptoms are fever, severe headache, rashes and myalgia. Endothelium tropism can lead to vasculitis, thrombosis, and hemorrhage.
Ribeiro, Fernanda Cristina Poscai
core   +2 more sources

Atypical fulminant Rickettsia rickettsii infection (Brazilian spotted fever) presenting as septic shock and Adult Respiratory Distress Syndrome

Brazilian Journal of Infectious Diseases
Brazilian spotted fever, caused by Rickettsia rickettsii, has been increasingly reported in Brazil especially in the southeastern states. The severe and fulminant forms of the disease are not unusual but most of the reported fatal cases have shown some ...
Paulo Sérgio Gonçalves da Costa, Marcos Emilio Brigatte, Edmilton Pereira de Almeida, Lena Márcia de Carvalho Valle   +3 more
doaj   +1 more source

Homology modeling and molecular dynamics provide structural insights into tospovirus nucleoprotein [PDF]

, 2016
Background: Tospovirus is a plant-infecting genus within the family Bunyaviridae, which also includes four animalinfecting genera: Hantavirus, Nairovirus, Phlebovirus and Orthobunyavirus.
Barbosa, João Alexandre Ribeiro Gonçalves, Faheem, Muhammad, Lima, Rayane Nunes, Melo, Fernando Lucas, Polêto, Marcelo Depólo, Resende, Renato Oliveira, Verli, Hugo   +6 more
core   +1 more source

Epidemiological aspects of the Brazilian spotted fever: serological survey of dogs and horses in an endemic area in the State of São Paulo, Brazil Aspectos epidemiológicos da febre maculosa brasileira: inquérito sorológico em cães e equinos em uma área endêmica no estado de São Paulo, Brasil

Revista do Instituto de Medicina Tropical de São Paulo, 1996
In order to obtain information on Brazilian spotted fever, a study in domestic animals was performed in the County of Pedreira, State of São Paulo, Brazil, where 17 human cases had been notified.
Elba R.S. de Lemos, Raimundo D. Machado, José R. Coura, Maria A.A.M. Guimarães, Nelson Chagas   +4 more
doaj   +1 more source

Rickettsia felis infection in cat fleas Ctenocephalides felis felis [PDF]

, 2010
The present study evaluated the rickettsial infection in a laboratory colony of cat fleas, Ctenocephalides felis felis (Bouche) in Brazil. All flea samples (30 eggs, 30 larvae, 30 cocoons, 30 males, and 30 females) tested by polymerase chain reaction ...
CORREIA, Thaís R., FERNANDES, Julio I., HORTA, Maurício Cláudio, LABRUNA, Marcelo Bahia, RICHTZENHAIN, Leonardo José, SCOTT, Fabio B.   +5 more
core   +2 more sources

Latinamerican guidelines of RIICER for diagnosis of tick-borne rickettsioses [PDF]

, 2014
Las rickettsiosis transmitidas por garrapatas son afecciones de distribución mundial, que por diferentes motivos se pueden considerar emergentes y reemergentes.
Abarca, Katia, Labruna, Marcelo Bahia, Mattar, Salim, Nava, Santiago, Oteo, José A., Sousa, Rita de, Venzal, José M., Zavala-Castro, Jorge   +7 more
core   +2 more sources

Diagnostic implications and correlates of plasma ADA2 activity and ADA2 variants

Arthritis &Rheumatology, Accepted Article.
Objectives Deficiency of adenosine deaminase 2 (DADA2) is a monogenic autoinflammatory disease manifested as polyarteritis nodosa, stroke, and bone marrow failure. Leveraging an international cohort of 200 DADA2 cases, we aimed to characterize the diagnostic utility of a plasma ADA2 enzyme activity assay and understand the implications of residual ADA2
Jian Yue, Courtney E. LeSon, Casey A. Rimland, Kailey Brodeur, Rachel Weng, Evan E. Hsu, Michael T. Lam, Manpreet Meyer, Seigo Okada, Andrew L. D. Hsu, Musaab A. Alhezam, Megan M. Perron, Olha Halyabar, Fatma Dedeoglu, Peter A. Nigrovic, Akiko Shimamura, R. Grant Rowe, Megan A. Cooper, Tiphanie P. Vogel, Miriah Gillispie‐Taylor, Rosemary Peterson, Clara Lin, Katherine D. Nowicki, Kaylee Dollerschell, Taizo A. Nakano, Roxane Labrosse, Alexis‐Virgil Cochino, Andreea Ioan, Leonardo Oliveira Mendonca, Samar Freschi Barros, Jorge Kalil, Javier Perez Rojas, Alicia Diaz Kuan, Eric S. Sobel, Taha Moussa, Samuel Shang Ming Lee, Li Wearn Koh, Archana Khan, Sodality Sutnga, Raju Khubchandani, Walaa Shoman, Yasmine El Chazli, Benzeeta Pinto, Chengappa Kavadichanda, Roshini S. Abraham, Xiangwei Sun, Qing Zhou, GSRSNK Naidu, Aman Sharma, Carl Esperanzate, Daniel L. Kastner, Ivona Aksentijevich, Susan J. Kelly, Michael Hershfield, Teresa K. Tarrant, Pui Y. Lee   +55 more
wiley   +1 more source

A practical guide to the updated seizure classification 2025

Epileptic Disorders, EarlyView.
Abstract This paper provides a practical guide to applying the updated seizure classification in clinical settings. The updated classification, published by the International League Against Epilepsy in 2025, builds on the operational classification introduced in 2017.
Sándor Beniczky, Eugen Trinka, Elaine Wirrell, Mamta Bhushan Singh, Hal Blumenfeld, Alicia Bogacz Fressola, Fernando Cendes, Dana Craiu, Birgit Frauscher, Floor E. Jansen, Philippe Kahane, Veena Kander, Nirmeen Kishk, Ching Soong Khoo, Angelica Lizcano, Luca De Palma, Philippe Ryvlin, Nicola Specchio, Michael R. Sperling, William Tatum, Elza Márcia Yacubian, Jo Wilmshurst, J. Helen Cross   +22 more
wiley   +1 more source