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Production of virulence factors in Candida strains isolated from patients with denture stomatitis and control individuals
(2016-05-01)
The aim of this study was to evaluate the production of virulence factors in Candida isolates from the oral cavities of 50 patients with different degrees of denture stomatitis (DS, type I, II and III) and 50 individuals ...
Assessing the diversity of the virulence potential of Escherichia coli isolated from bacteremia in São Paulo, Brazil
(Associação Brasileira de Divulgação Científica, 2013-11-01)
Most of the knowledge of the virulence determinants of extraintestinal pathogenic Escherichia coli (ExPEC) comes from studies with human strains causing urinary tract infections and neonatal meningitis and animal strains ...
Can passage in Galleria mellonella activate virulence factors of Paracoccidioides brasiliensis as in the murine model?
(2018-01-01)
Paracoccidioidomycosis (PCM) is a fungal disease restricted to Latin countries, and its etiologic agents derive from the Paracoccidioides genus. Attenuation or loss of virulence in Paracoccidioidesspp. following successive ...
Photodynamic inactivation of virulence factors of Candida strains isolated from patients with denture stomatitis
(Elsevier B. V., 2015-09-01)
Candida species are major microorganisms isolated in denture stomatitis (DS), an inflammatory process of the mucosa underlying removable dental prostheses, and express a variety of virulence factors that can increase their ...
Candida auris: Epidemiology, risk factors, virulence, resistance, and therapeutic options
(2018-12-01)
Candida auris emerged as a pathogen resistant to multiple antifungal and has been associated with nosocomial outbreaks with high transmission capacity between hospitalized individuals. C. auris was first described in 2009, ...
Shiga toxin-producing Escherichia coli: Factors involved in virulence and cattle colonization
(Taylor & Francis, 2013-07)
Shiga toxin-producing Escherichia coli (STEC) cause hemorrhagic colitis (HC) and hemolytic uremic syndrome (HUS) in humans. Outbreaks are linked to bovine food sources. STEC O157:H7 has been responsible for the most severe ...
Inactive trans-sialidase expression in iTS-null Trypanosoma cruzi generates virulent trypomastigotes
(Frontiers Media S.A., 2017-10)
Disclosing virulence factors from pathogens is required to better understand the pathogenic mechanisms involved in their interaction with the host. In the case of Trypanosoma cruzi several molecules are associated with ...
Study of virulence factors in coagulase-negative staphylococci isolated from newborns
(Instituto Oswaldo Cruz, Ministério da Saúde, 2006-09-01)
Coagulase-negative staphylococci (CNS) have been identified as the etiological agent in various infections and are currently the microorganisms most frequently isolated in nosocomial infections. However, little is known ...
Niche-specific association of Aeromonas ribotypes from human and environmental origin
(2003-01-30)
A total of 88 Aeromonas isolates from distinct locations and sources (39 from extraintestinal infections, 31 from diarrhoeic, ten from non-diarrhoeic faeces, all human, and eight from fresh water) were subjected to ...