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19733
El papel central de la secuenciación masiva y la correcta identificación de microorganismos en el desarrollo de bioinsumos agrícolas segurosDiego Herman Sauka
Rev Argent Microbiol. 2023;55:109-10
19733
Acceso a texto completo
13139
Candida albicans the main opportunistic pathogenic fungus in humansIgnacio Uriel Macias-Paz, Salvador Pérez-Hernández, Alejandra Tavera-Tapia, Juan Pedro Luna-Arias, José Eugenio Guerra-Cárdenas, Elizabeth Reyna-Beltrán
Rev Argent Microbiol. 2023;55:189-98
13139
Highlights
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Candida albicans is the main opportunistic fungus of humans.
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Eno1, Pgk1 and Als1 of C. albicans have significant immunogenicity.
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Virulence factors involved in the pathogenesis of C. albicans.
Acceso a texto completo
12471
Escherichia coli productora de toxina Shiga: el desafío de adherirse para sobrevivirM.V. Vélez, R. Colello, A.I. Etcheverría, N.L. Padola
Rev Argent Microbiol. 2023;55:100-7
12471
Open access
7888
Beneficios ecológicos y biológicos del hongo cosmopolita Trichoderma spp. en la agricultura: una perspectiva en el campo mexicanoPetra Andrade-Hoyos, Mally N. Rivera-Jiménez, Nadia Landero-Valenzuela, Hilda V. Silva-Rojas, Saira J. Martínez-Salgado, Omar Romero-Arenas
Rev Argent Microbiol. 2023;55:366-77
7888
Highlights
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Altos beneficios sistémicos del género Trichoderma para la agricultura de México
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Alternativa sostenible para el manejo de enfermedades sin uso de agrotóxicos
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Selección y evaluación de cepas nativas de Trichoderma para el crecimiento vegetal
Acceso a texto completo
6604
Agentes de control biológico de origen microbiano para reducir el impacto de hongos patógenos y toxicogénicosSofia Noemí Chulze
Rev Argent Microbiol. 2023;55:1-2
6604
Open access
2704
Contaminantes microbianos en cervezas artesanales embotelladas de la Patagonia andina argentinaMailen Latorre, M. Clara Bruzone, Virginia de Garcia, Diego Libkind
Rev Argent Microbiol. 2023;55:88-99
2704
Highlights
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La calidad de la cerveza se ve afectada por contaminaciones microbianas.
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La bacteria predominante en las contaminaciones fue Levilactobacillus brevis.
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Las levaduras contaminantes más frecuentes fueron del género Saccharomyces.
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La presencia de contaminantes en la cerveza tiene impacto a nivel sensorial.
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Ocho de cada diez microcervecerías presentaron problemas de contaminación.
Open access
2023
Actinomyces europaeus (Gleimia europaea) asociado con absceso cerebral: comunicación de tres casosCarla Álvarez, Marisa Almuzara, Claudia Tosello, Daniel Stecher, Carlos Vay, Claudia Barberis
Rev Argent Microbiol. 2023;55:235-9
2023
Highlights
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Los abscesos cerebrales pueden estar relacionados con otitis media crónica.
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La espectrometría de masas es útil para identificar A. europaeus.
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Se destaca la relevancia de A. euroapeus y su asociación a la localización cerebral.
Acceso a texto completo
1685
Study of the genetic diversity of Moraxella spp. isolates obtained from corneal abscessesKarina L. Roitman, Lucía Cipolla, Patricia Minervini, Mónica Prieto
Rev Argent Microbiol. 2023;55:20-4
1685
Highlights
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MALDI-TOF MS is a reliable tool for identifying M. lacunata and M. nonliquefaciens.
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Using SmaI as restriction enzyme, PFGE is a useful technique for typing Moraxella species.
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Antibiotic susceptibility testing for M. lacunata is not standardized by the CLSI.
Open access
1467
First molecular characterization of Escherichia coli O157:H7 isolates from clinical samples in Paraguay using whole-genome sequencingNatalie Weiler, Lucia Jazmín Martínez, Josefina Campos, Tomas Poklepovich, Maria Veronica Orrego, Flavia Ortiz, Mercedes Alvarez, Karina Putzolu, ... Isabel Chinen
Rev Argent Microbiol. 2023;55:111-9
1467
Highlights
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Predominance of hypervirulent clade 8 among STEC strains in Paraguay.
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Antimicrobial resistance mechanisms were observed in highly pathogenic strains.
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O157:H7 STEC are genotypically diverse and are spread among different clusters.
Acceso a texto completo
1465
Comparison of SARS-CoV-2 viral load in asymptomatic and symptomatic children attended in a referral public pediatric hospital in ArgentinaMarcelo Darío Golemba, Matías Moragas, María Florencia Fernández, Daniela Borgnia, Martín Ruhle, Marcela Palladino, Ana Paula Arias, Silvina Ruvinsky, ... Andrea Mangano
Rev Argent Microbiol. 2023;55:143-9
1465
Highlights
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SARS-CoV-2 viral load quantitative data in children was analyzed.
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Symptomatic children had higher viral load compared to asymptomatic children.
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Viral load results may help healthcare workers to safely manage infected children.
Acceso a texto completo
1416
Caso autóctono de rickettsiosis por Rickettsia parkeri en la Selva Paranaense, Misiones, ArgentinaKatherina A. Vizcaychipi, Mabel D. Giménez, Natalia Casas, Susana Lloveras, Gabriel L. Cicuttin, Daniela Lamattina, Javier Marx, Williams Pedrozo, ... Rita Armitano
Rev Argent Microbiol. 2023;55:83-7
1416
Highlights
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Rickettsia parkeri es una causa de rickettsiosis en Misiones, Argentina.
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El diagnóstico diferencial mejora la detección de rickettsiosis en zonas de arbovirus.
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Este hallazgo aporta a la epidemiología y al conocimiento médico regional.
Open access
1334
Role of Proteus mirabilis flagella in biofilm formationPaola Scavone, Victoria Iribarnegaray, María José González, Nicolás Navarro, Nicole Caneles-Huerta, Jorge Jara-Wilde, Steffen Härtel, Pablo Zunino
Rev Argent Microbiol. 2023;55:226-34
1334
Highlights
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P. mirabilis flagella have a medium-dependent role in cellular hydrophobicity.
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All motility and catheter migration models showed a significant role of flagella.
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A flagellate P. mirabilis mutant was outcompeted by the wild-type in biofilms.
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Biofilm formation of the mutant was impaired as seen in different in vitro assays.
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Flagellar function could be targeted to prevent biofilm formation.
Acceso a texto completo
1137
Diversidad de especies de Candida recuperadas de la cavidad bucal de pacientes oncológicos en Barranquilla, ColombiaMarisol Sánchez-Molina, Martha Rebolledo-Cobos, Margarita Filott-Tamara, Samir Viloria, Alfonso Bettín-Martinez
Rev Argent Microbiol. 2023;55:12-9
1137
Highlights
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La diversidad de especies del género Candida constituye un factor determinante en las infecciones fúngicas en pacientes con cáncer
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Los pacientes con cáncer son susceptibles a infecciones fúngicas como la candidiasis oral
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Candida albicans es el principal agente causal de infecciones fúngicas orales.
Open access
1095
Effect of glyphosate and ciprofloxacin exposure on enteric bacteria of tadpolesAna P. Cuzziol Boccioni, Guillermo García-Effron, Paola M. Peltzer, Rafael C. Lajmanovich
Rev Argent Microbiol. 2023;55:120-8
1095
Highlights
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Glyphosate-based herbicides (GBH) and ciprofloxacin (CIP) alter tadpoles microbiota.
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GBH increase taxa diversity and abundance of fast-growing enteric bacteria.
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CIP exposure reduced taxa diversity and increase dominance of Aeromonas spp.
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GBH-CIP mixture treatment also cause dysbiosis of bacteria from tadpoles microbiota.
Acceso a texto completo
1054
Antimicrobial resistance dissemination associated with intensive animal production practices in Argentina: A systematic review and meta-analysisBarbara Prack McCormick, María P. Quiroga, Verónica E. Álvarez, Daniela Centrón, Pablo Tittonell
Rev Argent Microbiol. 2023;55:25-42
1054
Highlights
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AMR and multidrug resistance associated with the animal and the production system.
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Higher prevalence of AMR in swine and chicken, and intensive production.
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Lower prevalence of AMR in cattle, and in extensive production/family farming.
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There is a research gap regarding prevalence of AMR in beef-cattle from feedlot.
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Need for restriction of highest priority antimicrobials in food-producing animals.
Open access
993
Seroprevalence of human leptospirosis in a rural community from Tandil, Argentina. Assessment of risk factors and spatial analysisJulia A. Silva, Exequiel A. Scialfa, Matías Tringler, Marcelo G. Rodríguez, Adela Tisnés, Santiago Linares, Mariana A. Rivero
Rev Argent Microbiol. 2023;55:49-59
993
Highlights
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Epidemiologic and spatial analysis of leptospirosis can be applied in human population.
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Information about leptospirosis in rural areas is scarce.
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Preventive measures can be applied for human leptospirosis from rural areas.
Open access
963
Microbiological and chemical characterization of water kefir: An innovative source of potential probiotics for bee nutritionMaría A. Rodríguez, Leticia A. Fernández, Marina L. Díaz, Mónica Pérez, Miguel Corona, Francisco J. Reynaldi
Rev Argent Microbiol. 2023;55:176-80
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Highlights
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Relevant microbial community was still present on kefir after one year of storage.
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Bacteria and yeasts were more numerous in kefir grains compared with beverage.
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Lentilactobacillus hilgardii, Lentilactobacillus buchneri and Saccharomyces cerevisiae were identified in water kefir.
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Water kefir may be an innovative source of potential probiotic strains for bee nutrition.
Acceso a texto completo
954
Helicobacter pylori infection: A balance between bacteria and hostPamela Bucci, Yanina Barbaglia, Fabián Tedeschi, Fabián Zalazar
Rev Argent Microbiol. 2023;55:60-7
954
Highlights
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H. pylori genotypes and SNP-174G>C IL-6 in patients with gastritis were evaluated.
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More virulent genotypes and -174G/G IL-6 were found in active chronic gastritis IM+.
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Our results can be useful to identify patients at greater risk for adenocarcinoma.
Open access
933
Bloodstream infection by Rhodococcus corynebacterioides in a pediatric patient diagnosed with high-risk retinoblastomaAna Rosa Méndez-Cruz, Georgina Elizabeth Félix-Bermúdez, Dinora Virginia Aguilar-Escobar, Lourdes Vega-Vega, Aurea Itzel Morales-Estrada, Araceli Contreras-Rodríguez
Rev Argent Microbiol. 2023;55:68-72
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Highlights
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R. corynebacterioides is considered as an opportunistic pathogen in humans.
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R. corynebacterioides is underestimated as cause of bacteremia in cancer patients.
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16S rRNA sequence analysis confirmed the identification of R. corynebacterioides.
Open access
894
Identification and molecular characterization of Orf virus infection in occupationally exposed women in South AmericaAndrea Peralta, Carlos Flores-Olivares, Andrea Verna, Erika González-Altamiranda, Ernesto Odriozola, Carolina Madariaga, Anselmo Odeón, Guido A. König, Germán Cantón
Rev Argent Microbiol. 2023;55:129-32
894
Highlights
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Molecular diagnosis made it possible to identify human Orf infection.
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Phylogenetic analysis based on 4 ORFV genes.
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First molecular comparison of human ORFV strains from Argentina and Chile.
Acceso a texto completo
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Revista Argentina de Microbiología
Contenido especial sobre COVID-19
- Reduction in the incidence of invasive infections caused by encapsulated bacteria after the onset of the COVID-19 pandemic
- Molecular detection of SARS-CoV-2 in Argentina: Evaluation of alternative diagnostic tools for the decentralization of the diagnosis
- Cycle threshold predicted mortality in a cohort of patients with hematologic malignancies infected with SARS-CoV-2
- Comparison of SARS-CoV-2 viral load in asymptomatic and symptomatic children attended in a referral public pediatric hospital in Argentina
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www.publicationethics.org.
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