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Revista Argentina de Microbiología / Argentinean Journal of Microbiology Ahead of print
Journal Information

Ahead of print

Ahead of print are accepted, peer reviewed articles that are not yet assigned to volumes/issues, but are citable using DOI. More info

Estrategias para el diagnóstico y monitoreo de citomegalovirus en pacientes trasplantados
María Daniela Borgnia, María Vanesa Romano, Marilina Rahhal, Ana María Zamora, Martin Cañete, Marina Medina, María Paula Eguiguren, Belen Marti, ... Cristina Videla
10.1016/j.ram.2025.10.006
Highlights

  • Los ensayos de monitoreo de CMV deben estar estandarizados.

  • Se prefieren las técnicas de amplificación de ácidos nucleicos cuantitativas calibradas según el estándar de la OMS.

  • Los resultados deben estar disponibles dentro de las 24 a 48horas para realizar intervenciones oportunas.

  • El tipo de muestra para monitoreo debe ser siempre la misma.

  • Se consideran cambios significativos en la carga viral a aquellos que excedan 0,5log10UI/ml en la ADNemia.

Full text access
Available online 1 December 2025
Urinary tract infections due to Globicatella spp. in pediatric patients with complex uropathies
Elena Berardinelli, Agustina Mancini, María Elena Venuta, Marcelo Darío Golemba, Horacio Lopardo
10.1016/j.ram.2025.10.007
Highlights

  • This is the most extensive study of Globicatella spp. UTI in pediatric patients.

  • Almost all patients had complex uropathies or congenital urinary tract malformations.

  • Globicatella spp. are frequently more susceptible to penicillin than to ceftriaxone.

Full text access
Available online 1 December 2025
Infecciones en pacientes con neutropenia febril en un centro de atención integral de tercer nivel en Cali, Colombia
Claudia Patricia Cañadas-Aragón, José Millán Oñate-Gutierrez
10.1016/j.ram.2025.09.008
Highlights

  • Monitoreo local esencial para guiar manejo empírico.

  • Cáncer, neutropenia febril: 30% resistencia betalactámicos.

  • Vigilancia local crucial.

Full text access
Available online 28 November 2025
Tinea manuum caused by Trichophyton erinacei: A case report in Argentina
Michelle Wendorff, Micaela Rey, Carla Cerrina, Walter Medina, Sol Ingolotti, Patricia Bechi, Liliana Maggi, Leticia Sollosqui
10.1016/j.ram.2025.10.005
Highlights

  • Globalization has led to the arising of new pathogens or cross-species transmission.

  • Merging traditional techniques and molecular methods leads to precise identification.

  • The check-up questionnaire guides the choice of the study methodology.

  • Finding the source of infection allows to apply preventive and control measures.

Full text access
Available online 28 November 2025
Salmonella ser. Enteritidis, Salmonella ser. Typhimurium/4,[5],12:i:- and Salmonella ser. Typhi biomarkers detection using Biotyper MicroFlex LT and VITEK MS PRIME platforms in Argentina
Agustina Costa, Andrea Alcain, Marcela Panagopulo, Jesús Emmanuel Riquel Moyelak, Mirian Moroni, Florencia Catalano, Silvina Brengi, María Florencia Rocca, María Rosa Viñas
10.1016/j.ram.2025.09.007
Highlights

  • Salmonella clinically important serovars can be detected by MALDI-TOF MS.

  • This protocol is inexpensive, fast and simple.

  • This method could be used in clinical laboratories for serovars detection.

  • The two most commonly used MS platforms worldwide were evaluated in parallel.

Full text access
Available online 26 November 2025
Multidrug and vancomycin-resistant Enterococcus isolates in different productive stages of a poultry farm
Juliana González, Constanza Pifano García, Juliana Cantón, María José Izaguirre, María Soledad Ríos, Andrea Mariel Sanso
10.1016/j.ram.2025.10.001
Highlights

  • VRE was found at different poultry farm stages.

  • MDR and VRE were isolates from carcasses and chickens.

  • Healthy chickens may be MDR–VRE reservoirs, requiring further surveillance.

Full text access
Available online 19 November 2025
Azospirillum argentinense REC3 and its glycosylated flagellin AzFlap reduce lesions caused by Botrytis cinerea on strawberry leaves
María A. Correa Deza, Stefanía G. Venegas Tarancón, Gustavo Martínez Zamora, Josefina A. Amigo, Sergio M. Salazar, María P. Filippone, Raúl O. Pedraza
10.1016/j.ram.2025.10.002
Highlights

  • The pathogenic fungi of strawberry, Botrytis cinerea, causes the disease gray mold.

  • Azospirillum argentinense REC3 inhibited mycelial growth of B. cinereain vitro.

  • Flagellin AzFlap produced no mycelial inhibition.

  • Glycosylated AzFlap reduced lesions caused by B. cinerea on detached strawberry leaves.

Full text access
Available online 18 November 2025
Estimación de las dosis estandarizadas de las formulaciones intramamarias para uso en bovinos disponibles en Argentina
Agostina Peña, Cecilia Camussone, Facundo Tello, Camila Miotti, Joaquín Cicotello, María Virginia Zbrun, Marcelo Signorini, Ana Inés Molineri
10.1016/j.ram.2025.10.004
Highlights

  • El uso indebido de AM en animales favorece la aparición de bacterias resistentes.

  • Treinta laboratorios expenden pomos intramamarios para tratamiento de mastitis clínicas.

  • Ampicilina y cloxacilina fue la combinación más frecuente en pomos intramamarios.

  • La formulación más común, en el caso de los pomos de secado fue la cloxacilina.

  • Tres productos contenían al menos un AM de importancia crítica de máxima prioridad.

Full text access
Available online 18 November 2025
Fungal degradation of PLA/PBAT bioplastics and plastic polymers by Aspergillus sp.
María Victoria Valerga Fernández, Sofía Yasmín Utge Perri, Roxana Paula Colombo, Laura Moyano, Alicia Margarita Godeas, Vanesa Analía Silvani
10.1016/j.ram.2025.10.003
Full text access
Available online 18 November 2025
Microorganisms involved in the fermentation process of specialty coffees in Southwestern Colombia identified as potential starter cultures
Erick Fernando Collazos-Chaves, Arsenio Hidalgo-Troya, Nelson Humberto Hurtado-Gutiérrez, Dolly Margot Revelo-Romo
10.1016/j.ram.2025.09.009
Highlights

  • Microbial strains with functional properties for starter culture candidates.

  • Collection of microorganisms from Colombian coffee fermentation has potential uses.

  • Strains of microorganisms with high PME and PL enzymatic activity were identified.

  • Co-culture of Leuconostoc and Pichia strains with the potential to ferment coffee.

Full text access
Available online 14 November 2025