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Pseudomonas aeruginosa PA14 cupD transcription is activated by the RcsB response regulator, but repressed by its putative cognate sensor RcsC
(WILEY-BLACKWELL PUBLISHING, INC, 2009)
The opportunistic pathogen Pseudomonas aeruginosa PA14 possesses four fimbrial cup clusters, which may confer the ability to adapt to different environments. cupD lies in the pathogenicity island PAPI-1 next to genes coding ...
Characterization of Primary Isolates of HIV Type 1 CRF28_BF, CRF29_BF, and Unique BF Recombinants Circulating in Sao Paulo, Brazil
(MARY ANN LIEBERT INCNEW ROCHELLE, 2012)
We report for the first time the genetic and biological characterization of 10 HIV-1 primary isolates representing CRF28_BF and CRF29_BF together with additional unique BF recombinant forms (URFs) obtained by PBMC ...
Relationship between sweet orange yield and intensity of Citrus Variegated Chlorosis
(WILEY-BLACKWELLHOBOKEN, 2012)
Citrus Variegated Chlorosis (CVC) is currently present in approximately 40% of citrus plants in Brazil and causes an annual loss of around 120 million US dollars to the Brazilian citrus industry. Despite the fact that CVC ...
Antimicrobial activity and enterococcus faecalis biofilm formation on chlorhexidine varnishes
(MEDICINA ORAL S LVALENCIA, 2012)
Objective: To evaluate, in vitro, the antimicrobial activity and biofilm formation of three chlorhexidine varnishes in four Enterococcus faecalis strains: E. faecalis ATCC 29212, E. faecalis EF-D1 (from failed endodontic ...
Low-Cost Ultra-Wide Genotyping Using Roche/454 Pyrosequencing for Surveillance of HIV Drug Resistance
(PUBLIC LIBRARY SCIENCESAN FRANCISCO, 2012-05)
Background: Great efforts have been made to increase accessibility of HIV antiretroviral therapy (ART) in low and middle-income countries. The threat of wide-scale emergence of drug resistance could severely hamper ART ...
Skeletal abnormalities in humpback whales Megaptera novaeangliae stranded in the Brazilian breeding ground
(Inter-ResearchOldendorf Luhe, 2012)
Skeletal tissues of 49 humpback whales Megaptera novaeangliae that stranded between 2002 and 2011 along the Abrolhos Bank seashore and its adjacent waters in Brazil were studied. Twelve (24.5%) animals presented pathological ...
Survey on Chlamydophila psittaci in captive ramphastids in Sao Paulo State, Brazil
(UNIV FEDERAL SANTA MARIASANTA MARIA, 2012)
Chlamydophila psittaci (C. psittaci) has been detected in 460 avian species, among them the most frequent are the Psittaciformes, Columbiformes, Anseriformes and raptors. In Brazil, the main avian species recognized as ...
Predicting epidemic outbreak from individual features of the spreaders
(IOP PUBLISHING LTDBRISTOL, 2012)
Knowing which individuals can be more efficient in spreading a pathogen throughout a determinate environment is a fundamental question in disease control. Indeed, over recent years the spread of epidemic diseases and its ...
Prevalence of beta-hemolytic Streptococcus in children with special health care needs
(ASSOC BRASILEIRA OTORRINOLARINGOLOGIA & CIRURGIA CERVICOFACIALSAO PAULO, 2012)
Pharyngotonsillitis by beta-hemolytic Streptococcus mostly affects children and imunocompromissed, being Streptococcus pyogenes (Group A) the most common agent in bacterial pharyngotonsillitis. Aim: This work targeted the ...
On the pathogenesis of Plasmodium vivax malaria: Perspectives from the Brazilian field
(ELSEVIER SCI LTDOXFORD, 2012-11)
Life-threatening Plasmodium vivax malaria cases, while uncommon, have been reported since the early 20th century. Unfortunately, the pathogenesis of these severe vivax malaria cases is still poorly understood. In Brazil, ...