M
Marcelo Magalhães
Researcher at Federal University of Pernambuco
Publications - 39
Citations - 536
Marcelo Magalhães is an academic researcher from Federal University of Pernambuco. The author has contributed to research in topics: Vibrio parahaemolyticus & Burkholderia cepacia complex. The author has an hindex of 13, co-authored 39 publications receiving 509 citations.
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Molecular Analysis of Metallo-β-Lactamase Gene blaSPM-1-Surrounding Sequences from Disseminated Pseudomonas aeruginosa Isolates in Recife, Brazil
TL;DR: A novel common region (CR4) was identified, comprising an open reading frame, orf495, whose product shares significant identity with putative recombinases, such as Orf513, and may be responsible for mobilization and expression of blaSPM-1.
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Polyclonal outbreak of Burkholderia cepacia complex bacteraemia in haemodialysis patients
TL;DR: A polyclonal outbreak of bacteraemia involving 24 patients at a haemodialysis facility in Recife (Brazil) was reported in this article, where three B.C. complex strains were isolated from human blood and from various water samples.
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Strains of the Propionibacterium acnes type III lineage are associated with the skin condition progressive macular hypomelanosis
Emma Barnard,Jared Liu,Eliza Yankova,Silvana Maria de Morais Cavalcanti,Marcelo Magalhães,Huiying Li,Sheila Patrick,Andrew McDowell,Andrew McDowell +8 more
TL;DR: The first detailed population genetic analysis of P. acnes isolates recovered from paired lesional and non-lesional skin of PMH patients demonstrates a strong statistical association between strains from the type III phylogenetic lineage and PMH lesions, but not those representing other phylogroups, including those associated with acne.
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Metallo-beta-lactamase producing Pseudomonas aeruginosa strains isolated in hospitals in Recife, PE, Brazil
TL;DR: De 24 linhagens hospitalares de Pseudomonas aeruginosa provenientes de Recife, Brasil, 15 (62%) produziram metalo-b-lactamase, y o gene envolvido, blaspm-1, provavelmente e plasmidial e a enzima responsavel pela resistencia aos carbapanemicos pertence a classe SPM-1.
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Clarithromycin-resistant Helicobacter pylori in Recife, Brazil, directly identified from gastric biopsies by polymerase chain reaction
TL;DR: In Recife, the prevalence of primary clarithromycin resistance, 16.5%, showed the need for pretreatment susceptibility testing in H. pylori infections, close to that observed in Southeast Brazil.