Torgeir Rhoden Hvidsten

The paper integrates holo-omic data from porcine hosts and gut microbiomes to predict host-microbiome interactions, identifying both known and novel relationships.

The paper identifies a conserved co-expression core in root cold responses across angiosperms and gymnosperms despite species-specific gene expression and timing differences.

The paper compares stress responses in Norway spruce and Scots pine using co-expression analysis to identify conserved regulatory mechanisms across species.

The paper develops an in vitro model to study porcine caecal microbiota response to β-mannan and finds similar microbial responses to in vivo trials with some taxa showing greater changes in vitro.

OmniCorr is an R package that clusters and visualizes multi-omics data to identify putative host-microbiota interactions across different biological systems.

The paper studies gene regulatory evolution in salmonids after autotetraploidization, finding that it is influenced by developmental and tissue-specific factors, with constraints at advanced embryogenesis.

This study assesses the effects of gamma radiation on Norway spruce stem cells, finding dose-dependent DNA damage and transcriptomic changes, but retained stemness despite cellular abnormalities.

This study compares radiosensitivity between Norway spruce and Arabidopsis thaliana, finding that Norway spruce has less comprehensive mobilization of protection and repair responses to gamma radiation.

The paper identifies two rumen community types linked to protozoal populations and shows their impact on microbial interactions and metabolite profiles.

The paper presents a comparative regulomics resource analyzing wood transcriptomes across six tree species to uncover evolutionary changes in regulatory programs for wood formation.

This study evaluates microbiota-directed fibers (MDFs) in Atlantic salmon diets, finding negligible effects on gut microbiome and host physiology, but identifying potential endogenous lactic acid bacteria for future MDF strategies.

This study investigates the genome regulatory changes in Atlantic salmon liver during smoltification, finding that metabolic remodeling occurs in freshwater and transcription factor dynamics drive gene expression changes, while DNA methylation is not correlated with expression shifts.

The paper analyzes gene regulatory networks in Physcomitrium patens to show DEK1 calpain gates cell fate transitions through deregulated regulons and sequential developmental transitions.

This study investigates how transposon activity and whole genome duplication interact to shape cis-regulatory element evolution in Atlantic salmon, finding a strong link between TE insertions during WGD and TE-CRE evolution.

The paper presents the Salmon Microbial Genome Atlas, a collection of bacterial genomes from Atlantic salmon, and functionally characterizes key gut microbiota populations involved in nutrient processing and health.

The paper links genomic prediction of muscle fat content in Atlantic salmon to changes in lipid metabolism by analyzing gene expression and eQTLs.

The paper profiles translatomes and chromatin accessibility in plant root cell types to reveal gene function innovation, conservation, and repurposing across species.

The paper analyzes the grayling genome to study regulatory divergence of Ss4R duplicates after whole genome duplication, finding purifying selection and adaptive divergence in brain-related and immune functions.

The paper compares cold response gene regulation across five Pooideae species to understand evolutionary adaptations to temperate climates.

The paper proposes LORe as a model explaining delayed rediploidization and its impact on salmonid evolution, showing lineage-specific ohnologue divergence and functional adaptation.

The paper investigates the genetic architecture of gene expression variation in Populus tremula, finding that eQTLs are more common in regulatory regions and that network connectivity correlates with selective constraint.