O-linked N-acetylglucosamine modification is essential for physiological adipose expansion induced by high-fat feeding
Nakamoto A, Ohashi N, Sugawara L, Morino K, Ida S, Perry R, Sakuma I, Yanagimachi T, Fujita Y, Ugi S, Kume S, Shulman G, Maegawa H. O-linked N-acetylglucosamine modification is essential for physiological adipose expansion induced by high-fat feeding. AJP Endocrinology And Metabolism 2023, 325: e46-e61. PMID: 37224467, PMCID: PMC10292976, DOI: 10.1152/ajpendo.00263.2022.Peer-Reviewed Original ResearchConceptsFKO miceAdipose tissueBody weight gainPrimary cultured adipocytesAdipose expansionFree fatty acidsInflammatory genesWeight gainFree fatty acid effluxCultured adipocytesDiet-induced obesityHigh-fat dietHigh-fat feedingLess body weightDe novo lipogenesisAdipose tissue physiologyDe novo lipogenesis genesFatty acid effluxWeeks of ageAdipose inflammationGlucose intoleranceRAW 264.7 macrophagesControl miceFatty acidsSevere fibrosis
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