Genomic study of Salmonella ser. Enteritidis from poultry farms in Argentina: Epidemiology and antimicrobial resistance in twenty strains
The escalating issue of antimicrobial resistance in pathogens transmitted through the food chain poses a significant threat to public health worldwide. Salmonella ser. Enteritidis (SE) remains a predominant cause of foodborne illness. This research aims to elucidate the genetic and antimicrobial res...
| Main Authors: | , , , , , , , , , |
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| Format: | Artículo |
| Language: | Inglés |
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Elsevier
2025
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| Online Access: | http://hdl.handle.net/20.500.12123/22032 https://www.sciencedirect.com/science/article/abs/pii/S0378113525001233 https://doi.org/10.1016/j.vetmic.2025.110488 |
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| author | Hoffmann, Teresa Magali Soria, Mario Bueno, Dante Javier Huberman, Yosef Daniel Ishida, María Sauders, Brian Deiulio, Gregory Dickey, Alyssa Wiedenmayer Medina-Santana, José Luis Vinueza-Burgos, Christian |
| author_browse | Bueno, Dante Javier Deiulio, Gregory Dickey, Alyssa Wiedenmayer Hoffmann, Teresa Magali Huberman, Yosef Daniel Ishida, María Medina-Santana, José Luis Sauders, Brian Soria, Mario Vinueza-Burgos, Christian |
| author_facet | Hoffmann, Teresa Magali Soria, Mario Bueno, Dante Javier Huberman, Yosef Daniel Ishida, María Sauders, Brian Deiulio, Gregory Dickey, Alyssa Wiedenmayer Medina-Santana, José Luis Vinueza-Burgos, Christian |
| author_sort | Hoffmann, Teresa Magali |
| collection | INTA Digital |
| description | The escalating issue of antimicrobial resistance in pathogens transmitted through the food chain poses a significant threat to public health worldwide. Salmonella ser. Enteritidis (SE) remains a predominant cause of foodborne illness. This research aims to elucidate the genetic and antimicrobial resistance profiles of SE strains isolated from Argentine poultry farms. This study used whole genome sequencing to assess the genetic diversity and resistance patterns of 20 SE strains collected from poultry farms in Entre Ríos, Argentina, between January 2020 and February 2021. Phenotypic assays were used to detect resistance to 50 antibiotics across 14 antimicrobial classes. Genes and mutations linked to antimicrobial resistance were pinpointed on both plasmids and chromosomes of the strains. All investigated strains exhibited resistance to nitrofurantoin, and a high percentage showed resistance or intermediate sensitivity to fluoroquinolones. Genomic analysis showed the presence of resistance genes associated with aminoglycosides, β-lactams, and quinolones. The study distinctly categorized the strains into those isolated from broilers and laying hens, highlighting a complex interplay of resistance and diversity within the poultry industry. This shows antimicrobial resistance within foodborne pathogens like SE and the importance of continuous surveillance systems to track the evolution and spread of resistance. The genomic insights from this study not only enhance understanding of the resistance mechanisms but also facilitate tracking the transmission dynamics of SE, which is crucial for developing targeted interventions. |
| format | Artículo |
| id | INTA22032 |
| institution | Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina) |
| language | Inglés |
| publishDate | 2025 |
| publishDateRange | 2025 |
| publishDateSort | 2025 |
| publisher | Elsevier |
| publisherStr | Elsevier |
| record_format | dspace |
| spelling | INTA220322025-04-24T11:21:10Z Genomic study of Salmonella ser. Enteritidis from poultry farms in Argentina: Epidemiology and antimicrobial resistance in twenty strains Hoffmann, Teresa Magali Soria, Mario Bueno, Dante Javier Huberman, Yosef Daniel Ishida, María Sauders, Brian Deiulio, Gregory Dickey, Alyssa Wiedenmayer Medina-Santana, José Luis Vinueza-Burgos, Christian Salmonella Salmonella enteritidis Aviculture Genomics Epidemiology Antimicrobial Resistance Avicultura Genómica Epidemiología Resistencia a los Antimicrobianos Argentina The escalating issue of antimicrobial resistance in pathogens transmitted through the food chain poses a significant threat to public health worldwide. Salmonella ser. Enteritidis (SE) remains a predominant cause of foodborne illness. This research aims to elucidate the genetic and antimicrobial resistance profiles of SE strains isolated from Argentine poultry farms. This study used whole genome sequencing to assess the genetic diversity and resistance patterns of 20 SE strains collected from poultry farms in Entre Ríos, Argentina, between January 2020 and February 2021. Phenotypic assays were used to detect resistance to 50 antibiotics across 14 antimicrobial classes. Genes and mutations linked to antimicrobial resistance were pinpointed on both plasmids and chromosomes of the strains. All investigated strains exhibited resistance to nitrofurantoin, and a high percentage showed resistance or intermediate sensitivity to fluoroquinolones. Genomic analysis showed the presence of resistance genes associated with aminoglycosides, β-lactams, and quinolones. The study distinctly categorized the strains into those isolated from broilers and laying hens, highlighting a complex interplay of resistance and diversity within the poultry industry. This shows antimicrobial resistance within foodborne pathogens like SE and the importance of continuous surveillance systems to track the evolution and spread of resistance. The genomic insights from this study not only enhance understanding of the resistance mechanisms but also facilitate tracking the transmission dynamics of SE, which is crucial for developing targeted interventions. EEA Concepción del Uruguay Fil: Hoffmann, Teresa Magali. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Hoffmann, Teresa Magali. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Concepción del Uruguay; Argentina Fil: Hoffmann, Teresa Magali. Universidad Autónoma de Entre Ríos. Sede Basavilbaso. Facultad de Ciencia y Tecnología; Argentina Fil: Soria, Mario Alberto. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Concepción del Uruguay; Argentina Fil: Bueno, Dante Javier. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Concepción del Uruguay; Argentina Fil: Bueno, Dante Javier. Universidad Autónoma de Entre Ríos. Sede Basavilbaso. Facultad de Ciencia y Tecnología; Argentina Fil: Huberman, Yosef Daniel. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce. Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible; Argentina. Fil: Huberman, Yosef Daniel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible; Argentina Fil: Ishida, María. New York State Department of Agriculture and Markets. Division of Food Laboratory; Estados Unidos Fil: Sauders, Brian. New York State Department of Agriculture and Markets. Division of Food Laboratory; Estados Unidos Fil: Deiulio, Gregory. New York State Department of Agriculture and Markets. Division of Food Laboratory; Estados Unidos Fil: Dickey, Alyssa Wiedenmayer. New York State Department of Agriculture and Markets. Division of Food Laboratory; Estados Unidos Fil: Medina-Santana, José Luis. Universidad Central del Ecuador. Facultad de Medicina Veterinaria y Zootecnia. Unidad de Investigación de Enfermedades Transmitidas por Alimentos y Resistencia a los Antimicrobianos (UNIETAR); Ecuador Fil: Vinueza-Burgos, Christian. Universidad Central del Ecuador. Facultad de Medicina Veterinaria y Zootecnia. Unidad de Investigación de Enfermedades Transmitidas por Alimentos y Resistencia a los Antimicrobianos (UNIETAR); Ecuador 2025-04-24T11:15:23Z 2025-04-24T11:15:23Z 2025-05 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/22032 https://www.sciencedirect.com/science/article/abs/pii/S0378113525001233 0378-1135 1873-2542 https://doi.org/10.1016/j.vetmic.2025.110488 eng info:eu-repograntAgreement/INTA/2023-PD-L06-I114, Desarrollo y aplicación de métodos diagnósticos y epidemiológicos para la producción pecuaria sustentable y agroalimentaria en humanos con foco en Una Salud info:eu-repograntAgreement/INTA/2023-PD-L06-I115, Resistencia Antimicrobiana y desarrollo de alternativas que minimicen el uso de antibióticos y antiparasitarios para una produccion animal mas sustentable info:eu-repo/semantics/restrictedAccess http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) application/pdf Elsevier Veterinary Microbiology 304 : 110488. (May 2025) |
| spellingShingle | Salmonella Salmonella enteritidis Aviculture Genomics Epidemiology Antimicrobial Resistance Avicultura Genómica Epidemiología Resistencia a los Antimicrobianos Argentina Hoffmann, Teresa Magali Soria, Mario Bueno, Dante Javier Huberman, Yosef Daniel Ishida, María Sauders, Brian Deiulio, Gregory Dickey, Alyssa Wiedenmayer Medina-Santana, José Luis Vinueza-Burgos, Christian Genomic study of Salmonella ser. Enteritidis from poultry farms in Argentina: Epidemiology and antimicrobial resistance in twenty strains |
| title | Genomic study of Salmonella ser. Enteritidis from poultry farms in Argentina: Epidemiology and antimicrobial resistance in twenty strains |
| title_full | Genomic study of Salmonella ser. Enteritidis from poultry farms in Argentina: Epidemiology and antimicrobial resistance in twenty strains |
| title_fullStr | Genomic study of Salmonella ser. Enteritidis from poultry farms in Argentina: Epidemiology and antimicrobial resistance in twenty strains |
| title_full_unstemmed | Genomic study of Salmonella ser. Enteritidis from poultry farms in Argentina: Epidemiology and antimicrobial resistance in twenty strains |
| title_short | Genomic study of Salmonella ser. Enteritidis from poultry farms in Argentina: Epidemiology and antimicrobial resistance in twenty strains |
| title_sort | genomic study of salmonella ser enteritidis from poultry farms in argentina epidemiology and antimicrobial resistance in twenty strains |
| topic | Salmonella Salmonella enteritidis Aviculture Genomics Epidemiology Antimicrobial Resistance Avicultura Genómica Epidemiología Resistencia a los Antimicrobianos Argentina |
| url | http://hdl.handle.net/20.500.12123/22032 https://www.sciencedirect.com/science/article/abs/pii/S0378113525001233 https://doi.org/10.1016/j.vetmic.2025.110488 |
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