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Afonso Luís Barth

clinical hospital of porto alegre

36H-index
374Paper Count
4.9KCitation Count
Published Papers 96
Publication Date
Genomic characterization of high-risk ST340 and ST437 Klebsiella pneumoniae co-harbouring blaNDM-1 and blaKPC-2 from wastewater
err2026-07-06
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PREAI
errGuilherme Sgobbi Zagui; Natália Columbaro Moreira; Nicolas Gabriel Aziani Silva; Patrícia Orlandi Barth; Dariane Castro Pereira; Andreza Francisco Martins; Afonso Luís Barth; Ana Lúcia Costa Darini; Leonardo Neves Andrade; Susana Inés Segura-Muñoz
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Molecular ambiguities in hospital surveillance: Hyphopichia burtonii mislabelled as Candida auris by polymerase chain reaction and selective media
err2026-04-01
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errBastos, R. L. de Lima; Barth, P. O.; Barth, A. L.; Mott, M. P.; Bar, K. A.; de Brum, G. F.; Vizzotto, B. S.
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Dairy Farm Streptococcus agalactiae in a Region of Northeast Brazil: Genetic Diversity, Resistome, and Virulome
err2026-01-24
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errVinicius Pietta Perez; Fernanda Zani Manieri; Luciana Roberta Torini; Carlos Gabriel Andrade Barbosa; Fabio Campioni; Fabiana Caroline Zempulski Volpato; Eloíza Helena Campana; Artur Cezar de Carvalho Fernandes; Afonso Luís Barth; Eduardo Sergio Soares Sousa; Celso Jose Bruno de Oliveira; Ilana Lopes Baratella da Cunha Camargo
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DOT-MGA for rapid determination of susceptibility to the combination of Ceftazidime-avibactam and Aztreonam among Enterobacterales
err2025-12-17
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PREAI
errMoreira, Natalia Kehl; Da Silva Collar, Gabriela; Becker, Julia; Mott, Mariana Preussler; Barth, Patricia Orlandi; Rodrigues, Clara Gubert; Barth, Afonso Luis; Caireao, Juliana
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Molecular Epidemiology of Methicillin-Resistant Staphylococcus aureus Causing Healthcare-Associated Bloodstream Infections in Brazil: Results from A Prospective Countrywide Multicenter Study
err2025-12-12
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errLaura C. Antochevis; Letícia O. Sudbrack; Robson S. Leão; Luiz F. Abreu Guimarães; João Paulo Telles; Ândrea C. Souza; Maria Helena Rigatto; Verônica F. D. Rocha; André Afonso M. Coelho; Elisa T. Mendes; Lívia Kmetzsch; Heryk Motta; Afonso Luís Barth; MRSA-ASCENSION Study Group; Alexandre P. Zavascki
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Turbitest: an innovative rapid test for determining in vitro susceptibility to ceftazidime-avibactam plus aztreonam in Enterobacterales
err2025-11-04
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PREAI
errNatália Kehl Moreira; Gabriela da Silva Collar; Júlia Cover Salvador; Mariana Preussler Mott; Ramon Marx; Patricia Orlandi Barth; Afonso Luís Barth; Juliana Caierão
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Bacteria That Made History: Detection of Enterobacteriaceae and Carbapenemases in the Waters of Southern Brazil’s Largest Flood
err2025-10-15
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errJoão Vitor Barboza Cardoso; Dariane Castro Pereira; William Latosinski Matos; Gabriela Simões de Oliveira; Victória Rodrigues de Carvalho; Louidi Lauer Albornoz; Afonso Luis Barth; Salatiel Wohlmuth da Silva; Andreza Francisco Martins
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Use of IR Biotyper as a feasible methodology to type Klebsiella pneumoniae
err2025-10-01
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PREAI
errOrlandi Barth, Patricia; Morschbacher Wilhelm, Camila; Castro Pereira, Dariane; Czekster Antochevis, Laura; Francisco Martins, Andreza; Barth, Afonso Luis
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The Brazilian Caatinga Biome as a Hotspot for the Isolation of Antibiotic-Producing Actinomycetota
err2025-09-29
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errSayoane Pessoa Fernandes; Luana Layse Câmara de Almeida; Adrielly Silva Albuquerque de Andrade; Lucas Silva Abreu; Yuri Mangueira Nascimento; Thalisson Amorim de Souza; Evandro Ferreira da Silva; Fabiana Caroline Zempulski Volpato; Afonso Luis Barth; Josean Fechine Tavares; Demetrius Antonio Machado de Araújo; Valnês da Silva Rodrigues-Junior; Samuel Paulo Cibulski
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Exploring the complex interplay of polymyxin resistance mechanisms, lipid A variations, and virulence factors in Escherichia coli and Klebsiella pneumoniae
err2025-09-01
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errBallaben, Anelise Stella; Ferreira, Joseane Cristina; Tonani, Ludmilla; Volpato, Fabiana Caroline Zempulski; Barth, Afonso Luis; Garcia, Doroti de Oliveira; Kress, Marcia R. von Zeska; Doi, Yohei; Ernst, Robert K.; Darini, Ana Lucia da Costa
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Microbial diversity and composition in the gut microbiome of patients during systemic inflammatory response syndrome: can we use gut bacteria as potential biomarkers to characterize sepsis?
err2025-08-22
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errRafaela Ramalho Guerra; Patricia da Silva Fernandes; Otávio von Ameln Lovison; Giovanna de Ross Forni; Gabriel Silva de Oliveira; Luana Cristina Viana; Dariane Castro Pereira; William Latosinski Matos; Miriane Melo Silveira Moretti; Fabiana Zempulski Volpato; Luciana Giordani; Patricia Orlandi Barth; Tarsila Vieceli; Diego Rodrigues Falci; Márcio Manozzo Boniatti; Afonso Luís Barth; Andreza Francisco Martins
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Municipal sewage as a pathway for multidrug-resistant KPC-producing Klebsiella pneumoniae from hospital effluent to urban stream: challenges for wastewater management
err2025-07-25
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PREAI
errGuilherme Sgobbi Zagui; Natália Columbaro Moreira; Joseane Cristina Ferreira; Marília Vasconcellos Agnesini; Patrícia Orlandi Barth; Afonso Luís Barth; Ana Lúcia Costa Darini; Leonardo Neves Andrade; Susana Inés Segura-Muñoz
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Increased rates of blaNDM in Pseudomonas aeruginosa in a tertiary care hospital in southern Brazil
err2025-05-01
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PREAI
errBarth, Patricia Orlandi; Pereira, Dariane Castro; Wilhelm, Camila Morschbacher; Tragnago, Kellen Figueira; Barth, Afonso Luis
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Plasmidome analyses of Klebsiella pneumoniae co-producing blaKPC-2 and blaNDM-1 in Southern Brazil: characterisation of mobile genetic elements
err2025-05-01
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errBerdichevski, Mayana Kieling Hernandez; Guerra, Rafaela R.; Pereira, Dariane C.; Wilhelm, Camila M.; Barth, Patricia O.; Silveira, Melise C.; Volpato, Fabiana C. Z.; Rocha-de-Souza, Claudio; Carrassai, Richard M.; Carvalho-Assef, Ana Paula; Martins, Andreza F.; Barth, Afonso Luis
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World Health Organization priority antimicrobial resistance in Enterobacterales, Acinetobacter baumannii, Pseudomonas aeruginosa, Staphylococcus aureus and Enterococcus faecium healthcare-associated bloodstream infections in Brazil (ASCENSION): a prospective, multicentre, observational study
err2025-03-01
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PREAI
errAntochevis, Laura C.; Wilhelm, Camila M.; Arns, Beatriz; Sganzerla, Daniel; Sudbrack, Leticia O.; Nogueira, Thais C. R. L.; Guzman, Ricardo D.; Martins, Amanda S.; Cappa, Daniela S.; dos Santos, Andrea C.; Pascual, Joseani C.; Perugini, Vitor Hugo; Vespero, Eliana C.; Rigatto, Maria Helena P.; Pereira, Dariane C.; Lutz, Larissa; Leao, Robson S.; Marques, Elizabeth A.; Henrique, Danielle M.; Coelho, Andre A. M.; Frutuoso, Ligia L.; Sousa, Erika E. de A.; Guimaraes, Luiz F. Abreu; Ferreira, Adriana L. P.; Castineiras, Anna Carla; Alves, Marcelle D.; Telles, Joao Paulo; Yamada, Carolina H.; de Almeida, Francieli P.; Girao, Evelyne S.; de Sousa, Paulo C. P.; de Melo, Antonio G. N. D.; Mendes, Elisa T.; Rocha, Veronica de F. D.; Neves, Euclimeire da S.; Ribeiro, Marcello T.; Starling, Carlos Ernesto Ferreira; Oliveira, Maura S.; Sampaio, Jorge L. M.; Martins, Andreza F.; Barth, Afonso L.; Zavascki, Alexandre P.
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Ganciclovir Resistance-Linked Mutations in the HCMV UL97 Gene: Sanger Sequencing Analysis in Samples from Transplant Recipients at a Tertiary Hospital in Southern Brazil
err2025-01-18
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errda Rocha, Anna Caroline Avila; Rodrigues, Grazielle Motta; Hellwig, Alessandra Helena da Silva; Pereira, Dariane Castro; Volpato, Fabiana Caroline Zempulski; Barth, Afonso Luis; de-Paris, Fernanda
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Resistome and plasmidome genomic features of mcr-1.1-harboring Escherichia coli: a One Health approach
err2025-01-14
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PREAI
errde Oliveira, Gabriela Simoes; Lentz, Silvia Adriana Mayer; Mueller, Camila Zanfelice; Guerra, Rafaela Ramalho; Dalmolin, Tanise Vendruscolo; Volpato, Fabiana Caroline Zempulski; de Lima-Morales, Daiana; Wink, Priscila Lamb; Barth, Afonso Luis; Rabinowitz, Peter; Martins, Andreza Francisco
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Ceftazidime-avibactam tolerance and persistence among difficult-to-treat KPC-producing Klebsiella pneumoniae clinical isolates from bloodstream infections
err2024-11-30
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PREAI
errAbichabki, N.; Gaspar, G. G.; Bortolato, L. R.; Lima, D. A. F. S.; Silva, L. N.; Pocente, R. H. C.; Ferreira, J. C.; Ogasawara, T. C.; Pereira, D.; Guerra, R. R.; Wilhelm, C.; Barth, P.; Martins, A. F.; Barth, A.; Braga, G. U. L.; De Martinis, E. C. P.; Bengtsson-Palme, J.; Bellissimo-Rodrigues, F.; Bollela, V. R.; Darini, A. L. C.; Andrade, L. N.
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Nosocomial outbreak due to a novel sequence type of carbapenemresistant Acinetobacter seifertii
err2024-11-01
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PREAI
errBarth, Patricia Orlandi; Pereira, Dariane Castro; de Oliveira, Gabriela Simoes; Konkewicz, Loriane Rita; Lutz, Larissa; Matos, William Latosinski; Mott, Mariana Preussler; Constante, Caroline Collioni; Wilhelm, Camila Morschbacher; Antochevis, Laura Czekster; Paiva, Rodrigo Minuto; Tragnago, Kellen Figueira; Barth, Afonso Luis; Martins, Andreza Francisco
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Metabolic Reprogramming of Klebsiella pneumoniae Exposed to Serum and Its Potential Implications in Host Immune System Evasion and Resistance
err2024-10-03
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errMoraes, Amanda Naiara Silva; Tatara, Juliana Miranda; da Rosa, Rafael Lopes; Siqueira, Franciele Maboni; Domingues, Guilherme; Berger, Markus; Guimaraes, Jorge Almeida; Barth, Afonso Luis; Barth, Patricia Orlandi; Yates III, John R.; Beys-da-Silva, Walter Orlando; Santi, Lucelia
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