SGLT2 inhibitors: role in protective reprogramming of cardiac nutrient transport and metabolism

M Packer - Nature Reviews Cardiology, 2023 - nature.com
Abstract Sodium–glucose cotransporter 2 (SGLT2) inhibitors reduce heart failure events by
direct action on the failing heart that is independent of changes in renal tubular function. In …

A little sugar goes a long way: the cell biology of O-GlcNAc

MR Bond, JA Hanover - Journal of Cell Biology, 2015 - rupress.org
Unlike the complex glycans decorating the cell surface, the O-linked β-N-acetyl glucosamine
(O-GlcNAc) modification is a simple intracellular Ser/Thr-linked monosaccharide that is …

Nutrient regulation of signaling and transcription

GW Hart - Journal of Biological Chemistry, 2019 - ASBMB
In the early 1980s, while using purified glycosyltransferases to probe glycan structures on
surfaces of living cells in the murine immune system, we discovered a novel form of …

Fueling the fire: emerging role of the hexosamine biosynthetic pathway in cancer

NM Akella, L Ciraku, MJ Reginato - BMC biology, 2019 - Springer
Altered metabolism and deregulated cellular energetics are now considered a hallmark of
all cancers. Glucose, glutamine, fatty acids, and amino acids are the primary drivers of tumor …

Role of O-linked N-acetylglucosamine protein modification in cellular (patho)physiology

JC Chatham, J Zhang, AR Wende - Physiological reviews, 2021 - journals.physiology.org
In the mid-1980s, the identification of serine and threonine residues on nuclear and
cytoplasmic proteins modified by a N-acetylglucosamine moiety (O-GlcNAc) via an O …

Analytical and biochemical perspectives of protein O-GlcNAcylation

J Ma, C Wu, GW Hart - Chemical Reviews, 2021 - ACS Publications
Protein O-linked β-N-acetylglucosamine (O-GlcNAc) modification (O-GlcNAcylation) is a
unique monosaccharide modification discovered in the early 1980s. With the technological …

Nutrient regulation of signaling, transcription, and cell physiology by O-GlcNAcylation

S Hardivillé, GW Hart - Cell metabolism, 2014 - cell.com
The nutrient sensor, O-linked N-acetylglucosamine (O-GlcNAc), cycles on and off nuclear
and cytosolic proteins to regulate many cellular processes, including transcription and …

O-GlcNAcylation in cancer biology: linking metabolism and signaling

CM Ferrer, VL Sodi, MJ Reginato - Journal of molecular biology, 2016 - Elsevier
The hexosamine biosynthetic pathway (HBP) is highly dependent on multiple metabolic
nutrients including glucose, glutamine, and acetyl-CoA. Increased flux through HBP leads to …

AMPK activation counteracts cardiac hypertrophy by reducing O-GlcNAcylation

R Gélinas, F Mailleux, J Dontaine, L Bultot… - Nature …, 2018 - nature.com
AMP-activated protein kinase (AMPK) has been shown to inhibit cardiac hypertrophy. Here,
we show that submaximal AMPK activation blocks cardiomyocyte hypertrophy without …

Role of skeletal muscle in insulin resistance and glucose uptake

KE Merz, DC Thurmond - Comprehensive Physiology, 2011 - Wiley Online Library
The skeletal muscle is the largest organ in the body, by mass. It is also the regulator of
glucose homeostasis, responsible for 80% of postprandial glucose uptake from the …