Results 81 to 90 of about 21,368 (219)

Surveillance épidémiologique de la rickettsiose Rickettsia spp. - 2021

, 2023
- En 2021, 5 cas confirmés et 1 probable de rickettsiose ont été recensés par le Centre national de référence. Ces chiffres sont conformes à ceux de 2020 et sont nettement moins élevés que ceux des années précédentes. Etant donné que jusqu’à présent, les
M. Van Esbroeck, A. Litzroth
core  

Annexin A2 depletion exacerbates the intracerebral microhemorrhage induced by acute rickettsia and Ebola virus infections.

, 2020
Intracerebral microhemorrhages (CMHs) are small foci of hemorrhages in the cerebrum. Acute infections induced by some intracellular pathogens, including rickettsia, can result in CMHs.
Changchen Zhou, Thomas Ksiazek, Xi He, Tais Saito, Yang Jin, Yakun Liu, Qing Chang, Lynn Soong, Maki Wakamiya, Bin Gong, Shaojun Tang, Jie Xiao, Thomas Shelite, Xiang Fang, Alexander Bukreyev, Zhengchen Su, William K Russell, Aleksandra Drelich, Barbara Judy   +18 more
core   +1 more source

Rickettsia mongolotimonaeInfection in South Africa

Emerging Infectious Diseases, 2004
We report the first laboratory-confirmed case of Rickettsia mongolotimonae infection in Africa. The patient sought treatment for an eschar on his toe; lymphangitis, severe headaches, and fever subsequently developed. After a regimen of doxycycline, symptoms rapidly resolved. R.
Anne-Marié Pretorius, Richard J. Birtles   +1 more
openaire   +3 more sources

Serosurvey of Rickettsia typhi and Rickettsia felis in HIV‐infected patients [PDF]

Microbiology and Immunology, 2014
ABSTRACTConsistent with the effects of HIV on cell‐mediated immunity, an increased susceptibility to intracellular microorganisms has been observed. Rickettsiae are obligate intracellular microorganisms. The aim of this study was to examine Rickettsia typhi and Rickettsia felis infections in HIV+ population.
María Mercedes, Nogueras, Immaculada, Pons, Isabel, Sanfeliu, Montserrat, Sala, Ferran, Segura   +4 more
openaire   +2 more sources

Identification of Lupus Erythematosus Cells and Ragocytes in Peripheral Blood from a Dog with Systemic Lupus Erythematosus

Veterinary Clinical Pathology, EarlyView.
ABSTRACT A 3‐year‐old female‐intact German Shepherd presented for the evaluation of progressive shifting leg lameness, carpal swelling, and weight loss with a poor appetite since adoption about three months prior. Routine blood smear evaluation, lymph node, and synovial fluid cytologies all revealed rare neutrophils with cytoplasmic inclusions ...
Samantha L. Braman, Jeremy P. Bessett, Katie L. Anderson, Kristen R. Friedrichs   +3 more
wiley   +1 more source

Genomic evolution and adaptation of arthropod-associated Rickettsia

, 2022
International audienceRickettsia species are endosymbionts hosted by arthropods and are known to cause mild to fatal diseases in humans. Here, we analyse the evolution and diversity of 34 Rickettsia species using a pangenomic meta-analysis (80 genomes/41
Ghigo, Eric, El Karkouri, Khalid, Raoult, Didier, Fournier, Pierre-Edouard   +3 more
core   +1 more source

Human Infection withRickettsia felis,Kenya

Emerging Infectious Diseases, 2010
To determine the cause of acute febrile illnesses other than malaria in the North Eastern Province, Kenya, we investigated rickettsial infection among patients from Garissa Provincial Hospital for 23 months during 2006-2008. Nucleic acid preparations of serum from 6 (3.7%) of 163 patients were positive for rickettsial DNA as determined by a genus ...
Allen L. Richards, Ju Jiang, Sylvia Omulo, Ryan Dare, Khalif Abdirahman, Abdile Ali, Shanaaz K. Sharif, Daniel R. Feikin, Robert F. Breiman, M. Kariuki Njenga   +9 more
openaire   +3 more sources

Kinetics of Antibody Responses in Rickettsia africae and Rickettsia conorii Infections [PDF]

Clinical and Vaccine Immunology, 2002
ABSTRACT African tick-bite fever, caused by Rickettsia africae , is the most common tick-borne rickettsiosis in sub-Saharan Africa. Mediterranean spotted fever due to Rickettsia conorii also occurs in the region but is more prevalent in Mediterranean countries.
Pierre-Edouard, Fournier, Mogens, Jensenius, Herman, Laferl, Sirka, Vene, Didier, Raoult   +4 more
openaire   +2 more sources

Infection with the Neorickettsial Organism Stellantchasmus falcatus Agent in an Arctic Fox (Vulpes lagopus)

Veterinary Clinical Pathology, EarlyView.
ABSTRACT A 1‐year‐old female‐intact arctic fox (Vulpes lagopus) presented for diarrhea, lethargy, severe thrombocytopenia, and hyperbilirubinemia. Blood film evaluation revealed intracytoplasmic coccoid bacteria within moderate numbers of leukocytes consistent with infection by a rickettsial organism.
Jeremy P. Bessett, Alexis G. Davidson, Alyssa M. Scagnelli, Kristen R. Friedrichs   +3 more
wiley   +1 more source

Diagnostic algorithm to identify Rickettsia infections.

, 2023
The microbiological tests in the parent study [10] included blood cultures, dengue NS1 rapid test, paired dengue IgM and IgG serology and dengue RT-PCR, RDTs or serology for chikungunya IgM, Salmonella IgM, and Leptospira IgM followed by a specific serum
Imam Megantara (16510320), Siti Rasnawati Mony (16510317), Quirijn de Mast (167198), Herman Kosasih (476294), Susantina Prodjosoewojo (6459659), Shelly Iskandar (15198596), Wulan Mayasari (16510323), Bachti Alisjahbana (270243), Henhen Heryaman (16510326), Silvita Fitri Riswari (11069594), Andre van der Ven (103962)   +10 more
core   +1 more source