Nutrient Scarcity in a New Defined Medium Reveals Metabolic Resistance to Antibiotics in the Fish Pathogen Piscirickettsia salmonis [PDF]
Frontiers in Microbiology, 2021 Extensive use of antibiotics has been the primary treatment for the Salmonid Rickettsial Septicemia, a salmonid disease caused by the bacterium Piscirickettsia salmonis. Occurrence of antibiotic resistance has been explored in various P.
Javiera Ortiz-Severín +14 more
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Complete Lipopolysaccharide of Piscirickettsia salmonis Is Required for Full Virulence in the Intraperitoneally Challenged Atlantic Salmon, Salmo salar, Model [PDF]
Frontiers in Cellular and Infection Microbiology, 2022 Bacterial cell envelopes play a critical role in host-pathogen interactions. Macromolecular components of these structures have been closely linked to the virulence of pathogens.
Valeska Herrera +6 more
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Silybin Interferes with the Intracellular Replication of Piscirickettsia salmonis in SHK-1 Cells and Confers Protection in Salmo salar [PDF]
AntibioticsBackground/Objectives: The salmon industry plays an important role in the Chilean economy, positioning the country as the second-largest producer of salmonids worldwide after Norway.
Mick Parra +5 more
doaj +2 more sources
Pathogenomic Insights into Piscirickettsia salmonis with a Focus on Virulence Factors, Single-Nucleotide Polymorphism Identification, and Resistance Dynamics [PDF]
AnimalsEffective control of bacterial infections remains a significant challenge in aquaculture. The marine bacterium Piscirickettsia salmonis (P. salmonis), responsible for piscirickettsiosis, causes widespread infections in various salmon species, leading to ...
Sk Injamamul Islam +8 more
doaj +2 more sources
Pharmacological iron-chelation as an assisted nutritional immunity strategy against Piscirickettsia salmonis infection [PDF]
Veterinary Research, 2020 Salmonid Rickettsial Septicaemia (SRS), caused by Piscirickettsia salmonis, is a severe bacterial disease in the Chilean salmon farming industry. Vaccines and antibiotics are the current strategies to fight SRS; however, the high frequency of new ...
Mario Caruffo +11 more
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Piscirickettsia salmonis-Triggered Extracellular Traps Formation as an Innate Immune Response of Atlantic Salmon-Derived Polymorphonuclear Neutrophils [PDF]
Biology, 2021 Extracellular traps (ETs) are webs of DNA, citrullinated histones, anti-microbial peptides, and proteins that were not previously reported in Atlantic salmon (Salmo salar).
Pablo Alarcon +11 more
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G3: Genes, Genomes, Genetics, 2019 One of the main pathogens affecting rainbow trout (Oncorhynchus mykiss) farming is the facultative intracellular bacteria Piscirickettsia salmonis. Current treatments, such as antibiotics and vaccines, have not had the expected effectiveness in field ...
Agustin Barria +6 more
doaj +2 more sources
Frontiers in Immunology, 2019 Piscirickettsia salmonis is a facultative intracellular pathogen and etiological agent of the systemic disease salmonid rickettsial septicemia. It has been suggested that P. salmonis is able to survive in host macrophages, localized within a vacuole like-
Diego Pérez-Stuardo +15 more
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Differential Transcriptomic Profile of Piscirickettsia salmonis LF-89 and EM-90 During an In Vivo Spatial Separation Co-Culture in Atlantic Salmon [PDF]
MicroorganismsSalmonid rickettsial septicemia (SRS) is a critical sanitary problem in the Chilean aquaculture industry since it induces the highest mortality rate in salmonids among all infectious diseases.
Gabriela Carril +3 more
doaj +2 more sources
Salmon-IgM Functionalized-PLGA Nanosystem for Florfenicol Delivery as an Antimicrobial Strategy against Piscirickettsia salmonis [PDF]
NanomaterialsSalmonid rickettsial septicemia (SRS), caused by Piscirickettsia salmonis, has been the most severe health concern for the Chilean salmon industry. The efforts to control P. salmonis infections have focused on using antibiotics and vaccines.
Felipe Velásquez +10 more
doaj +2 more sources