Analysis of potential virulence genes and competence to transformation in Haemophilus influenzae biotype aegyptius associated with Brazilian Purpuric Fever

Autor: Rafaella Fabiana Carneiro Pereira, Thais Holtz Theizen, Daisy Machado, João Paulo de Oliveira Guarnieri, Gabriel Piccirillo Gomide, Luciana Maria de Hollanda, Marcelo Lancellotti

Publikováno v: Genetics and Molecular Biology, Vol 44, Iss 1 (2020)

Abstract Brazilian Purpuric Fever (BPF) is a hemorrhagic pediatric illness caused by Haemophilus influenzae biogroup aegyptius (Hae), a bacterium that was formerly associated with self-limited purulent conjunctivitis. BPF is assumed to be eradicated.

Externí odkaz: https://doaj.org/article/da0e55ac5811418a9463fae24dbc14f7

Closed Complete Annotated Genome Sequences of Five Haemophilus influenzae Biogroup aegyptius Strains

Autor: Zachary N. Phillips, John M. Atack, Greg Tram, Michael P. Jennings

Publikováno v: Microbiology Resource Announcements

Haemophilus influenzae biogroup aegyptius is a cause of conjunctivitis in children. Biogroup aegyptius strains also caused fatal outbreaks of invasive disease, known as Brazilian purpuric fever (BPF), in the 1980s. BPF is fatal if untreated. Here, we

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69d3ed8dd87be5230cf40df978bb39fd
https://doi.org/10.1128/mra.01198-19

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Streptococcus pneumoniae and Haemophilus influenzae as etiological agents of conjunctivitis outbreaks in the region of Ribeirão Preto, SP, Brazil

Autor: Marta I. C. MEDEIROS, Suzel N. NEME, Paulo da SILVA, Jaqueline O. SILVA, Ana Maria M. CARNEIRO, Maria Claudia CARLONI, Maria Cristina de C. BRANDILEONE

Publikováno v: Revista do Instituto de Medicina Tropical de São Paulo, Vol 40, Iss 1, p 7 (1998)

In the study of conjunctivitis outbreaks occurring from September 1994 to September 1996 in the region of Ribeirão Preto, conjunctival exudates of 92 patients were cultivated in Instituto Adolfo Lutz Laboratory I, Ribeirão Preto. Most cases occurre

Externí odkaz: https://doaj.org/article/06fd65a9c346466fb085631ccec317d4

HadA is an atypical new multifunctional trimeric coiled-coil adhesin ofHaemophilus influenzaebiogroupaegyptius, which promotes entry into host cells

Autor: Anna Rita Taddei, Davide Serruto, Mariagrazia Pizza, Beatrice Aricò, Rino Rappuoli, Marco R. Oggioni, Sonja Höhle, Stefania Bambini, Esteban Veiga, Maria Scarselli, Tiziana Spadafina, Ilaria Ferlenghi, Vega Masignani, Pascale Cossart, Mogens Kilian, Silvana Savino, Maurizio Comanducci

Publikováno v: Serruto, D, Spadafina, T, Scarselli, M, Bambini, S, Comanducci, M, Höhle, S, Kilian, M, Veiga, E, Cossart, P, Oggioni, M R, Savino, S, Ferlenghi, I, Taddei, A R, Rappuoli, R, Pizza, M, Masignani, V & Aricò, B 2009, ' HadA is an atypical new multifunctional trimeric coiled-coil adhesin of Haemophilus influenzae biogroup aegyptius, which promotes entry into host cells ', Cellular Microbiology, vol. 11, pp. 1044-1063 . https://doi.org/10.1111/j.1462-5822.2009.01306.x

Summary The Oca (Oligomeric coiled-coil adhesin) family is a subgroup of the bacterial trimeric autotrans- porter adhesins, which includes structurally related proteins, such as YadA of Yersinia entero- colitica and NadA of Neisseria meningitidis. In

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7db9825fa9b794dc1209b0c6def9f6ef
https://doi.org/10.1111/j.1462-5822.2009.01306.x