Search Results - "HUNDAL, Harinder S"
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Lipid modulation of skeletal muscle mass and function
Published in Journal of cachexia, sarcopenia and muscle (01-04-2017)“…Loss of skeletal muscle mass is a characteristic feature of various pathologies including cancer, diabetes, and obesity, as well as being a general feature of…”
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Amino acid transceptors: gate keepers of nutrient exchange and regulators of nutrient signaling
Published in American journal of physiology: endocrinology and metabolism (01-04-2009)“…Amino acid transporters at the surface of cells are in an ideal location to relay nutritional information, as well as nutrients themselves, to the cell…”
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Ganglioside GM3 as a gatekeeper of obesity-associated insulin resistance: Evidence and mechanisms
Published in FEBS letters (24-10-2015)“…Gangliosides constitute a large family of sialic acid-containing glycosphingolipids which play a key regulatory role in a diverse array of cellular processes,…”
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Modulation of cellular redox homeostasis by the endocannabinoid system
Published in Open biology (01-04-2016)“…The endocannabinoid system (ECS) and reactive oxygen species (ROS) constitute two key cellular signalling systems that participate in the modulation of diverse…”
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Differential effects of palmitate and palmitoleate on insulin action and glucose utilization in rat L6 skeletal muscle cells
Published in Biochemical journal (01-11-2006)“…An increase in circulating levels of specific NEFAs (non-esterified fatty acids) has been implicated in the pathogenesis of insulin resistance and impaired…”
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Modulating serine palmitoyl transferase (SPT) expression and activity unveils a crucial role in lipid-induced insulin resistance in rat skeletal muscle cells
Published in Biochemical journal (01-02-2009)“…Saturated fatty acids, such as palmitate, promote accumulation of ceramide, which impairs activation and signalling of PKB (protein kinase B; also known as…”
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7
GSK3-mediated raptor phosphorylation supports amino-acid-dependent mTORC1-directed signalling
Published in Biochemical journal (01-09-2015)“…The mammalian or mechanistic target of rapamycin (mTOR) complex 1 (mTORC1) is a ubiquitously expressed multimeric protein kinase complex that integrates…”
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8
Mono- and Polyunsaturated Fatty Acids Counter Palmitate-Induced Mitochondrial Dysfunction in Rat Skeletal Muscle Cells
Published in Cellular physiology and biochemistry (01-10-2020)“…Sustained increases in the circulating concentration of saturated fatty acids (SFAs, e.g. palmitate (PA), as seen during obesity, induces a chronic low grade…”
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The endocannabinoid system: 'NO' longer anonymous in the control of nitrergic signalling
Published in Journal of molecular cell biology (01-04-2017)“…The endocannabinoid system (ECS) is a key cellular signalling system that has been implicated in the regulation of diverse cellular functions. Importantly,…”
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Proteasomal Modulation of Cellular SNAT2 (SLC38A2) Abundance and Function by Unsaturated Fatty Acid Availability
Published in The Journal of biological chemistry (27-03-2015)“…Expression and activity of the System A/SNAT2 (SLC38A2) amino acid transporter is up-regulated by amino acid starvation and hypertonicity by a mechanism…”
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Mitochondria: a possible nexus for the regulation of energy homeostasis by the endocannabinoid system?
Published in American journal of physiology: endocrinology and metabolism (01-07-2014)“…The endocannabinoid system (ECS) regulates numerous cellular and physiological processes through the activation of receptors targeted by endogenously produced…”
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Caveolin‐3 deficiency associated with the dystrophy P104L mutation impairs skeletal muscle mitochondrial form and function
Published in Journal of cachexia, sarcopenia and muscle (01-06-2020)“…Background Caveolin‐3 (Cav3) is the principal structural component of caveolae in skeletal muscle. Dominant pathogenic mutations in the Cav3 gene, such as the…”
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13
Caveolin‐3 loss linked with the P104L LGMD‐1C mutation modulates skeletal muscle mTORC1 signalling and cholesterol homeostasis
Published in Journal of cachexia, sarcopenia and muscle (01-10-2023)“…Abstract Background Caveolins are the principal structural components of plasma membrane caveolae. Dominant pathogenic mutations in the muscle‐specific…”
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14
Characterising the inhibitory actions of ceramide upon insulin signaling in different skeletal muscle cell models: a mechanistic insight
Published in PloS one (24-07-2014)“…Ceramides are known to promote insulin resistance in a number of metabolically important tissues including skeletal muscle, the predominant site of…”
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Defining the Contribution of AMP-activated Protein Kinase (AMPK) and Protein Kinase C (PKC) in Regulation of Glucose Uptake by Metformin in Skeletal Muscle Cells
Published in The Journal of biological chemistry (08-06-2012)“…The importance of AMP-activated protein kinase (AMPK) and protein kinase C (PKC) as effectors of metformin (Met) action on glucose uptake (GU) in skeletal…”
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Counter-modulation of fatty acid-induced pro-inflammatory nuclear factor κB signalling in rat skeletal muscle cells by AMP-activated protein kinase
Published in Biochemical journal (15-04-2011)“…Sustained over-supply of saturated non-esterified 'free' fatty acids has been shown to promote skeletal muscle insulin resistance, which may be driven, in…”
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Defining the role of DAG, mitochondrial function, and lipid deposition in palmitate-induced proinflammatory signaling and its counter-modulation by palmitoleate
Published in Journal of lipid research (01-09-2013)“…Chronic exposure of skeletal muscle to saturated fatty acids, such as palmitate (C16:0), enhances proinflammatory IKK-NFκB signaling by a mechanism involving…”
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Enhanced insulin sensitivity associated with provision of mono and polyunsaturated fatty acids in skeletal muscle cells involves counter modulation of PP2A
Published in PloS one (14-03-2014)“…Reduced skeletal muscle insulin sensitivity is a feature associated with sustained exposure to excess saturated fatty acids (SFA), whereas mono and…”
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Distinct Sensor Pathways in the Hierarchical Control of SNAT2, a Putative Amino Acid Transceptor, by Amino Acid Availability
Published in The Journal of biological chemistry (06-07-2007)“…Mammalian nutrient sensors are novel targets for therapeutic intervention in disease states such as insulin resistance and muscle wasting; however, the…”
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ABC50 Promotes Translation Initiation in Mammalian Cells
Published in The Journal of biological chemistry (04-09-2009)“…ABC50 is an ATP-binding cassette (ABC) protein, which, unlike most ABC proteins, does not possess membrane-spanning domains. ABC50 interacts with eukaryotic…”
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