A genetic predisposition to IBD is widely accepted; however IBD heritability is dependent on more than the simple additive risk of genetic variants. In a new study using zebrafish, convincing evidence is presented that alterations in the epigenetic regulation of TNF might contribute to the 'missing heritability' of IBD.
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Pack, M. Fishing for missing heritability in IBD. Nat Rev Gastroenterol Hepatol 12, 318–320 (2015). https://doi.org/10.1038/nrgastro.2015.72
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DOI: https://doi.org/10.1038/nrgastro.2015.72
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Systems glycomics of adult zebrafish identifies organ-specific sialylation and glycosylation patterns
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