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3025
Differential diagnosis of human Entamoeba infections: Morphological and molecular characterization of new isolates in Argentina
Andrea Servián, María Lorena Zonta, Graciela T. Navone
Rev Argent Microbiol. 2024;56:16-24
3025
Highlights

  • Entamoeba coli was the most prevalent species in Argentina populations studied.

  • First molecular sequence of Entamoeba histolytica was recorded for Argentina.

  • Among the Entamoeba complex species, Entamoeba dispar was more prevalent.

Acceso a texto completo
2003
Reduction in the incidence of invasive infections caused by encapsulated bacteria after the onset of the COVID-19 pandemic
Leda Guzzi, Juan Manuel Sambade, Martin Diego Christin, Federico Rodriguez Cairoli, Alejandra Rodriguez, Silvia Vicario, Miriam Hinojosa Del Carpio, Juan Molinos, Pablo Dimitroff
Rev Argent Microbiol. 2024;56:62-8
2003
Highlights

  • IIEB incidence dropped dramatically during the COVID-19 pandemic.

  • Reduction coincided with public health measures to contain the pandemic.

  • We observed low rates of SARS-COV2 and invasive S. pneumoniae coinfection.

  • Case fatality was higher in coinfected patients than in those presenting IPD.

Acceso a texto completo
1186
Growth, tolerance, and enzyme activities of Trichoderma strains in culture media added with a pyrethroids-based insecticide
Caliope Mendarte-Alquisira, Alejandro Alarcón, Ronald Ferrera-Cerrato
Rev Argent Microbiol. 2024;56:79-89
1186
Highlights

  • Trichoderma spp. strains tolerate 200ppm of pyrethroids and carbamate insecticides.

  • Trichoderma spp. consortium growth in liquid culture with 100ppm of insecticide.

  • Insecticide promotes the release of proteins and peroxidases by Trichoderma spp.

  • Insecticide decreases chitinase and endoglucanase produced by Trichoderma spp.

Acceso a texto completo
625
Detection of plasma anti-lipopolysaccharide (LPS) antibodies against enterohemorrhagic Escherichia coli (EHEC) in asymptomatic kindergarten teachers from Buenos Aires province
Romina J. Fernandez-Brando, Flavia Sacerdoti, María M. Amaral, Alan M. Bernal, Marcelo Da Rocha, Marcela Belardo, Marina S. Palermo, Cristina A. Ibarra
Rev Argent Microbiol. 2024;56:25-32
625
Highlights

  • Fifty-one percent of teachers had circulating antibodies against O157, O145, O121 and O103 LPS.

  • Anti-O157 antibodies were the most abundant found in 43% of the samples.

  • Twenty-one of the samples reacted against more than one LPS serotype.

  • Twenty percent showed IgM antibodies against at least one LPS serotype.

  • Continuous educational programs could help to reduce cases of HUS.

Acceso a texto completo
502
Feline sporotrichosis due to Sporothrix globosa in the Metropolitan region of Buenos Aires: A case study
Alejandro N. Etchecopaz, Katherine Hermida Alava, Miguel Scarpa, Adriana Duchene, Diego García Re, María Luján Cuestas
Rev Argent Microbiol. 2024;56:4-7
502
Highlights

  • First report of feline sporotrichosis due to S. globosa in Argentina.

  • Absence of zoonotic transmission through scratches from the sick cat is reported.

  • The cat received itraconazole 10mg/kg/day for 3 months with a favorable evolution.

Acceso a texto completo
462
Asociación del consumo de drogas ilícitas en mujeres embarazadas y sífilis congénita en un Hospital Público de México
Lucía Miramontes-Buiza, Juan Carlos Lona-Reyes, Rene Oswaldo Pérez-Ramírez, Diego Magallón-Picazo, Araceli Cordero-Zamora, Larissa María Gómez-Ruiz, Tania Alejandra Cruz-Chávez
Rev Argent Microbiol. 2024;56:69-73
462
Highlights

  • La incidencia de sífilis congénita fue 10,5 eventos/1000 RN en un Hospital de México.

  • El consumo de drogas ilícitas en la madre se asoció a sífilis congénita.

  • Las drogas ilícitas de mayor uso fueron las metanfetaminas, marihuana y cocaína.

Acceso a texto completo
460
Similarities of Geobacillus bacteria based on their profiles of antimicrobial susceptibility in milk samples
Orlando G. Nagel, Maria L. Gasparotti, Selva I. Machado, Rafael L. Althaus
Rev Argent Microbiol. 2024;56:102-11
460
Highlights

  • Bacteria of the genus Geobacillus have different antimicrobial susceptibilities.

  • The bacterial susceptibilities cluster is similar to the bacterial DNA cluster.

  • Bioassays with different Geobacillus could be designed to improve commercial test.

Acceso a texto completo
457
Caracterización molecular de Escherichia coli diarreogénica proveniente de población pediátrica ambulatoria con diarrea, atendida en dos hospitales de Buenos Aires, Argentina
Nora Beatriz Molina, Sebastián Oderiz, Marisa Ana López, Juan Ángel Basualdo, Mónica Delfina Sparo
Rev Argent Microbiol. 2024;56:8-15
457
Highlights

  • E.coli diarreogénica fue detectada en el 14% (84/601) de los niños con diarrea.

  • El patotipo EAEC fue prevalente y mostró un alto grado de diversidad genética.

  • EAEC, ETEC, STEC, EPEC y EIEC fueron detectados en población menor de 5años.

Acceso a texto completo
372
Macroencapsulation of Limosilactobacillus reuteri DSPV002C as nutritional supplement for piglets: Storage stability and survival in gastrointestinal conditions
Jorge Alberto Zimmermann, Noelí Sirini, Carolina Raquel Olivero, María Sol Renna, Marcelo Lisandro Signorini, María Virginia Zbrun, Laureano Sebastián Frizzo, Lorena Paola Soto
Rev Argent Microbiol. 2024;56:90-101
372
Highlights

  • Capsules designed with industrial materials are effective as probiotic carrier for pigs.

  • Whey permeate protects the inoculum during lyophilization process.

  • Freezing and vacuum condition maintain the viability of the inoculum for 210 days.

  • Encapsulation protect the inoculum under simulated gastrointestinal conditions.

  • Macrocapsules ensure delivery to the site of action in the gastrointestinal tract.

Acceso a texto completo
333
Prevalence of Demodex spp. in patients with chronic blepharitis
Viviana Flores, Marina Ruf, Silvia Paola Abad Farfan, Andrea Vanessa Suárez Echávez, Dolores Pilar Bastard, Maria Celeste Puga, Luis Daniel Mazzuoccolo
Rev Argent Microbiol. 2024;56:74-8
333
Highlights

  • High prevalence of Demodex spp. blepharitis in patients older than 60 years old.

  • Meibomitis, dandruff, itching, epiphora were associated with blepharitis by Demodex spp.

  • Diagnosis of blepharitis by Demodex spp. allows for an adequate treatment.

Acceso a texto completo
266
Comparison of two MALDI-TOF MS systems for the identification of clinically relevant anaerobic bacteria in Argentina
Mirta Litterio, Liliana Castello, María Elena Venuta, Sofía Abel, Liliana Fernández-Canigia, María Cristina Legaria, Raquel Rollet, Daniela Vaustat, ... Claudia Barberis
Rev Argent Microbiol. 2024;56:33-61
266
Highlights

  • MALDI-TOF MS is especially useful for the identification of anaerobic bacteria.

  • It is useful for slow-growing microorganisms that are difficult to identify by traditional methods.

  • It is essential to update the databases by increasing the number of spectrum.

Acceso a texto completo
142
Acute viral hepatitis: What we do know and still do not know about hepatitis A and E in Argentina
Maria Laura Minassian
Rev Argent Microbiol. 2024;56:1-3
142
Acceso a texto completo
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