Why Does Piscirickettsia salmonis Break the Immunological Paradigm in Farmed Salmon? Biological Context to Understand the Relative Control of Piscirickettsiosis

M Rozas-Serri - Frontiers in immunology, 2022 - frontiersin.org
Piscirickettsiosis (SRS) has been the most important infectious disease in Chilean salmon
farming since the 1980s. It was one of the first to be described, and to date, it continues to be …

Salmonid antibacterial immunity: an aquaculture perspective

SL Semple, B Dixon - Biology, 2020 - mdpi.com
Simple Summary Capture fisheries are reaching their limit, so the increasing demand for fish
protein can only be met through aquaculture. One attractive sector within this industry is the …

Fishing for the right probiotic: host–microbe interactions at the interface of effective aquaculture strategies

L Langlois, N Akhtar, KC Tam, B Dixon… - FEMS Microbiology …, 2021 - academic.oup.com
Effective aquaculture management strategies are paramount to global food security.
Growing demands stimulate the intensification of production and create the need for …

Commercial Vaccines Do Not Confer Protection against Two Genogroups of Piscirickettsia salmonis, LF-89 and EM-90, in Atlantic Salmon

C Figueroa, D Torrealba, B Morales-Lange, L Mercado… - Biology, 2022 - mdpi.com
Simple Summary Vaccination represents one of the most relevant strategies to prevent and
control infectious diseases in aquaculture. However, vaccines have failed to control and …

Why vaccines fail against Piscirickettsiosis in farmed salmon and trout and how to avoid it: A review

P Valenzuela-Aviles, D Torrealba, C Figueroa… - Frontiers in …, 2022 - frontiersin.org
Piscirickettsiosis is the most severe, persistent, and damaging disease that has affected the
Chilean salmon industry since its origins in the 1980s. As a preventive strategy for this …

Current vaccination strategy against Piscirickettsia salmonis in Chile based only on the EM-90 genogroup shows incomplete cross-protection for the LF-89 genogroup

M Rozas-Serri, T Kani, V Jaramillo, R Correa… - Fish & Shellfish …, 2024 - Elsevier
Piscirickettsia salmonis, the primary bacterial disease in Chilean salmon farming,
necessitates a constant refinement of control strategies. This study hypothesized that the …

Immune response induced by coinfection of the sea louse Caligus rogercresseyi and the intracellular bacteria Piscirickettsia salmonis in vaccinated Atlantic salmon

P Bustos, C Figueroa, B Cádiz… - Journal of Fish …, 2023 - Wiley Online Library
Recently, we showed that Atlantic salmon vaccinated against Piscirickettsia salmonis lose
their protection upon coinfection with Caligus rogercresseyi (sea lice). However, the causes …

Collective behavior and virulence arsenal of the fish pathogen Piscirickettsia salmonis in the biofilm realm

HA Levipan, R Irgang, LF Opazo… - Frontiers in cellular …, 2022 - frontiersin.org
Piscirickettsiosis is a fish disease caused by the Gram-negative bacterium Piscirickettsia
salmonis. This disease has a high socio-economic impact on the Chilean salmonid …

The analysis of live-attenuated piscirickettsia salmonis vaccine reveals the short-term upregulation of innate and adaptive immune genes in Atlantic salmon (Salmo …

D Vargas, E Vallejos-Vidal, S Reyes-Cerpa… - Microorganisms, 2021 - mdpi.com
Piscirickettsia salmonis, the etiological agent of the Salmon Rickettsial Septicemia (SRS), is
one the most serious health problems for the Chilean salmon industry. Typical antimicrobial …

GWAS on Imputed Whole-Genome Sequence Variants Reveal Genes Associated with Resistance to Piscirickettsia salmonis in Rainbow Trout (Oncorhynchus mykiss)

C Sánchez-Roncancio, B García, J Gallardo-Hidalgo… - Genes, 2022 - mdpi.com
Genome-wide association studies (GWAS) allow the identification of associations between
genetic variants and important phenotypes in domestic animals, including disease …