RT Journal Article T1 Integrating Genomic and Morphological Approaches in Fish Pathology Research: The Case of Turbot (Scophthalmus maximus) Enteromyxosis A1 Ronza, Paolo A1 Robledo Sánchez, Diego A1 Bermúdez Pose, Roberto A1 Losada García, Ana Paula A1 Gómez Pardo, María Belén A1 Martínez Portela, Paulino A1 Quiroga Berdeal, María Isabel K1 Scophthalmus maximus K1 Pathogenesis K1 Histopathology K1 Transcriptomics AB Enteromyxosis, caused by Enteromyxum scophthalmi, is one of the most devastatingdiseases stemming from myxozoan parasites in turbot (Scophthalmus maximus L.),being a limiting factor for its production. The disease develops as a cachectic syndrome,associated to catarrhal enteritis and leukocytic depletion, with morbidity and mortalityrates usually reaching 100%. To date, no effective treatment exists and there aredifferent unknown issues concerning its pathogenesis. The gross and microscopiclesions associated to enteromyxosis have been thoroughly described, and severalmorphopathological studies have been carried out to elucidate the mechanisms of thishost-parasite interaction. More recently, efforts have been focused on a multidisciplinaryapproach, combining histopathology and transcriptome analysis, which has providedsignificant advances in the understanding of the pathogenesis of this parasitosis. RNASeq technology was applied at early and advanced stages of the disease on fisheshistologically evaluated and classified based on their lesional degree. In the same way,the transcriptomic data were analyzed in relation to the morphopathological picture andthe course of the disease. In this paper, a comprehensive review of turbot enteromyxosisis presented, starting from the disease description up to the most novel informationextracted by an integrated approach on the infection mechanisms and host response.Further, we discuss ongoing strategies toward a full understanding of host-pathogeninteraction and the identification of suitable biomarkers for early diagnosis and diseasemanagement strategies. PB Frontiers Media YR 2019 FD 2019 LK http://hdl.handle.net/10347/20988 UL http://hdl.handle.net/10347/20988 LA eng NO Ronza P, Robledo D, Bermúdez R, Losada AP, Pardo BG, Martínez P and Quiroga MI (2019) Integrating Genomic and Morphological Approaches in Fish Pathology Research: The Case of Turbot (Scophthalmus maximus) Enteromyxosis. Front. Genet. 10:26. doi: 10.3389/fgene.2019.00026 NO This work was supported by the European Regional Development Fund (ERDF) together with the Spanish Ministry of Economy, Industry and Competitiveness through the projects AGL2015–67039–C3–1–R and AGL2015–67039–C3–3–R. DR was supported by a Newton International Fellowship from The Royal Society (NF160037) DS Minerva RD 28 abr 2026