Aquaculture disease management and microbiota

Gill-associated microbiome as indicators of population stress and condition in Eastern Baltic Cod

The study examines how the skin microbiome of Eastern Baltic cod relates to body size and environmental conditions in two populations.

Novel Adomaviruses Associated with Blotchy Bass Syndrome in Black Basses (Micropterus spp.)

This study identifies novel adomaviruses linked to hyperpigmented lesions in black basses and provides evidence supporting their role in the disease.

Macroevolutionary changes in gene expression response to an immune stimulus across the diversity of fishes

The paper tests macroevolutionary stability of transcriptomic responses to an immune challenge across 15 jawed fish species, finding inconsistent gene expression patterns despite conserved phenotypic responses.

A major QTL for resistance against Salmonid Rickettsial Septicaemia in coho salmon (Oncorhynchus kisutch) maps to a narrow region on chromosome 21, implicating two candidate genes

This study identifies a major QTL on chromosome 21 in coho salmon linked to SRS resistance, implicating two candidate genes, hint3 and a lncRNA, through SNP analysis and expression correlation.

Lake size shapes the relationship between body mass and gut microbiota in threespine stickleback (Gasterosteus aculeatus)

This study shows that lake size influences how body mass relates to gut microbiota diversity in threespine stickleback fish, with intermediate-sized lakes showing the most diverse microbiota.

ISKNV-pORF71 hijacks outer mitochondrial membrane-localized VDAC2 to the nucleus, enhancing apoptosis by disrupting mitochondrial membrane permeability

This study shows that ISKNV-pORF71 hijacks VDAC2 from mitochondria to the nucleus, disrupting mitochondrial membrane permeability and enhancing apoptosis during infection.

Heat stress impacts the gut microbiome of Atlantic salmon by promoting growth of Vibrionaceae and is associated with extensive cast production

This study shows heat stress in Atlantic salmon increases Vibrionaceae abundance and cast production, suggesting a dysbiosis effect linked to inappetence.

Detoxifying and depolymerizing microorganisms reveal intertwined guild collaborations in the gut microbiome of a generalist macro-algivorous fish

This study identifies microbial guilds in the gut microbiome of a fish that degrade macroalgal polysaccharides and polyphenols, revealing their temporal coordination and functional succession.

Amoebic gill disease (AGD) in Atlantic Salmon investigated through a holo-omic lens

This study investigates Amoebic Gill Disease (AGD) in Atlantic salmon using a holo-omic approach, linking host genetics, microbiota, and disease resistance traits.

Gene gain and loss drive the diversification of gig immune genes in teleosts: structural and regulatory insights from Atlantic salmon

This study examines the evolution of gig immune genes in teleosts, focusing on Atlantic salmon, revealing distinct evolutionary trajectories and regulatory mechanisms.

Antimicrobial-producing Bacteria from Fish Epidermal Mucus Alter the Fish Epidermal Bacterial Flora and Host Resistance to Infection

This study identifies an antimicrobial-producing bacterium from fish epidermal mucus that alters the skin microbiota and enhances host resistance to infection.

RNA viruses in water shape the viromes of shrimp and fish in aquaculture systems

The paper identifies RNA viruses in water shaping shrimp and fish viromes in aquaculture, showing strong correlations and shared species between water and aquatic animals.

Weak influence of light and time of day on transcriptional response to SAV3 infection in Atlantic salmon (Salmo salar) smolts

This study investigates how light conditions and time of day affect the immune response to SAV3 infection in Atlantic salmon smolts, finding minimal impact on transcriptional responses.

Novel midgut smooth muscle necrosis (MSMN) in translucent or glass post-larvae of whiteleg shrimp

The paper describes a novel histopathological finding of midgut smooth muscle necrosis (MSMN) in whiteleg shrimp postlarvae associated with TPD/GPD, highlighting its distinct features and potential diagnostic significance.

Virus-inclusive single-nucleus RNA sequencing reveals two distinct endothelial response patterns in infectious salmon anaemia.

This study uses single-nucleus RNA sequencing to identify two distinct endothelial response patterns to ISAV infection in Atlantic salmon.

Wild gut microbiome suppresses the opportunistic pathogen Aeromonas in medaka under domesticated rearing conditions

This study shows that wild gut microbiomes suppress Aeromonas in medaka under domesticated conditions, preventing pathogen colonization through habitat-derived microbial interactions.

Development of a High-Throughput Screening Method for Anti-NNV Drugs

This paper develops a high-throughput screening method for anti-NNV drugs using a target-driven activatable aptamer probe, achieving rapid, sensitive, and specific detection of anti-NNV compounds.

Laboratory transmission of Adult Salmon Enteritis and associated pathogens in juvenile Chinook Salmon (Oncorhynchus tshawytscha)

This study shows that oral exposure to infected tissues can induce ASE-like lesions in juvenile Chinook Salmon, suggesting an infectious cause for the disease.

Unraveling the Molecular and Physiological Roles of Signal Peptide Peptidase A (SppA) in Flavobacterium columnare

This study investigates the role of SppA in Flavobacterium columnare, showing it is essential for virulence, membrane homeostasis, and biofilm formation.

PEG400 and Tween 80-based simple vehicle for oral delivery of peptide compounds in fish

This paper develops a non-invasive oral delivery vehicle for peptide compounds in fish and demonstrates its use with atosiban.

Effect of plastic and seaweed shelters on the skin microbiome of lumpfish Cyclopterus lumpus used as cleaner fish in aquaculture pens

The paper investigates the effect of plastic and seaweed shelters on the skin microbiome of lumpfish in aquaculture, finding differences in bacterial communities but no welfare differences.

Microbiome Dynamics in Tank- and Pond-Reared GIFT Tilapia

This study compares microbiome dynamics in tank- and pond-reared GIFT tilapia, identifying environmental and management influences on microbial community structure and composition.

Impact of Vitamin D on Gene Expression in Atlantic Salmon Skin and Potential Immunomodulation Against Salmon Louse Infection

This study examines how vitamin D affects gene expression in Atlantic salmon skin and its potential role in modulating immune responses against salmon louse infection.

Diversity and composition of microbial communities in shrimp ponds sediments: A metagenomic approach

This study uses metagenomic analysis to examine microbial diversity in shrimp pond sediments, revealing salinity-driven variations in bacterial communities and their potential impact on shrimp health.

Detection of Macrobrachium rosenbergii golda virus (MrGV) in giant river prawn larvae across Asia through NCBI sequence read archive (SRA) data mining

This study identifies MrGV in M. rosenbergii larvae across Asia using SRA data mining, showing its association with larval life stages and geographic spread.

Antagonistic mechanisms of probiotic Aliivibrio sp. strain Vl2 against Moritella viscosa: Evidence from co-cultivation and transcriptomic analysis

This study shows how the probiotic Aliivibrio sp. strain Vl2 inhibits Moritella viscosa growth and pathogenicity in vitro, suggesting mechanisms for its protective effect against winter ulcers in salmon.

Transferrin receptor 1 (TfR1) functions as an entry receptor for scale drop disease virus to invade host cell via clathrin-mediated endocytosis

This study identifies mfTfR1 as the entry receptor for SDDV, demonstrating its role in clathrin-mediated endocytosis and viral entry.

Characterization of bacteria colonizing the mucosal layer of the gastrointestinal tract of Atlantic salmon farmed in a warm water region

The paper characterizes gut microbiota in Tasmanian farmed Atlantic salmon, identifying key bacterial genera and their temperature-dependent colonization patterns.

Bacteria with antibacterial activities isolated from Magallana gigas microbiota as potential probiotics against Vibrio aestuarianus infections in oyster farming

The paper isolates bacteria from Magallana gigas microbiota that reduce V. aestuarianus infection in oysters, showing potential as probiotics for disease control.

Dynamic of the transcriptomic landscape of OsHV-1 replication in haemocytes of Pacific oyster

This study tracks OsHV-1 and host transcriptomes in haemocytes from susceptible and less susceptible Pacific oysters over 24 hours post-infection, revealing family-specific immune responses and viral dynamics.