
Frontiers in Marine Science, Journal Year: 2025, Volume and Issue: 12
Published: May 20, 2025
Teleosts are the most varied vertebrates. They inhabit various environments and crucial to global fisheries, making them a focus of research using advanced omics approaches. These studies provide insights into genetic factors, environmental adaptability, disease resistance, metabolic processes, aiding aquaculture sustainability. Acclimation salinity stress is complex, influenced by genetics environment. Although some species tolerate varying levels, rapid shifts beyond their optimal tolerance cause stress. Euryhaline experience at extreme salinities, whereas stenohaline sensitive minor changes. Osmoregulation maintains homeostasis salinities through acclimation in intestine, kidney, gills, ensuring survival changing environments. Studies on gut microbiota metabolomics have revealed how teleosts cope with This review delves acclimatization processes transcriptomic, metabolomic, microbiome analyses, which shed light complex mechanisms that evolved Transcriptomic analyses identified key ion transport, osmoregulation, response genes essential for adaptation, facilitating cellular adjustments maintaining osmotic balance across habitats. significant metabolite changes energy production osmolyte synthesis during stress, indicating reorganization osmoregulation. Gut analysis highlights microbial diversity regulating osmoregulatory functions, emphasizing microbiota’s role resilience. interactions between salinity, growth conditions, limited, findings suggest vital relationship warrants further study. Understanding these improving fish health enabling sustainable management under fluctuations.
Language: Английский