Insulin Action and Its Disturbances in Disease - part 5 doc
... of insulin resis- tance. 149 – 151 Treatment with TZDs to prevent insulin resistance also inhibits the expression and release of leptin. 152 – 155 In both adipocytes and myocytes, basal and insulin ... resistin levels in obesity. 209 The resistin mRNA encodes a 114-amino-acid polypeptide containing a 20-amino-acid signal sequence. The secreted protein, resistin, is a 94-amin...
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... resistin levels in obesity. 209 The resistin mRNA encodes a 114-amino-acid polypeptide containing a 20-amino-acid signal sequence. The secreted protein, resistin, is a 94-amino-acid disulfide-linked ... (2000) In vivo admin- istration of leptin activates signal transduction directly in insulin- sensitive tissues: overlapping but distinct pathways from insulin. Endocrinology 141, 2328–2...
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... PKC and IKK- β-mediated serine phosphorylation of IRS-1, inhibiting insulin- induced tyrosine phosphorylation of IRS-1 and IRS-1-associated PI3-kinase activity, ultimately leading to a fall in insulin- stimulated ... and Lorenzo, M. (1998) Tumor necrosis factor-alpha causes insulin receptor substrate-2-mediated insulin resistance and inhibits insulin- induced adipogenesis in...
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Insulin Action and Its Disturbances in Disease - part 1 ppsx
... resistance : insulin action and its disturbances in disease / editors, Sudhesh Kumar, Stephen O’Rahilly. p. cm. Includes bibliographical references and index. ISBN 0-4 7 0-8 50 0 8-6 1. Insulin resistance. ... Grb14 gene in mice improves glucose tolerance and enhances insulin signalling in liver and muscle but not fat, confirming Grb14 as a tissue-specific mo...
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Insulin Action and Its Disturbances in Disease - part 3 pptx
... (eIF-4E), eIF-4G and phospho- rylated heat–acid-stable protein (PHAS-1) are in uenced by insulin. PHAS-1 binds to the eIF-4E cap binding protein, insulin enhances phosphorylation of PHAS-1 and ... Halliday, D. (19 85) Direct determination of leucine metabolism and protein breakdown in humans using L-( 1- 13 C, 15 N) leucine and forearm model. Eur J Clin Invest 15, 3 45 353...
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Insulin Action and Its Disturbances in Disease - part 4 pdf
... (TNF-α), interleukin-6 (IL- 6), leptin, resistin, the renin–angiotensin system (RAS), plasminogen activator inhibitor-1 (PAI-1) and more recently omentin and visfatin. 79 TheroleofTNF-α, leptin, ... acids and inhibits pancreatic insulin secretion. 10 11β-HSD AND OBESITY 219 11β-HSD2, a 4 0 5- amino-acid protein, is encoded for on chromosome 16, and is localized to tissue expressin...
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Insulin Action and Its Disturbances in Disease - part 6 pps
... insulin action via increased insulin receptor expression and increased activation of insulin receptor kinase. 91 11.4 Summary Whole body insulin sensitivity is the product of a complex interaction ... years BMI: Ethnicity: Chinese (Guangdong Province) MOSPA questionnaire Fasting serum insulin (Fasting insulin resistance index: ‘a multiplication value of fasting insulin and...
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Insulin Action and Its Disturbances in Disease - part 8 pdf
... also been proposed to link obesity with insulin resistance, with serine phospho- rylation of the insulin receptor substrate-1 being a prominent mechanism for TNF-α-induced insulin resistance. 228 Physiologically, ... population-specific environmental factors. PC-1 Plasma cell membrane glycoprotein-1 (PC-1) inhibits insulin receptor (IR) tyro- sine kinase activity and subsequent cellu...
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Insulin Action and Its Disturbances in Disease - part 9 pot
... within myocytes. This accumulation triggers PKC and IKK- β-mediated serine phosphorylation of IRS-1, inhibiting insulin- induced tyrosine phosphorylation of IRS-1 and IRS-1-associated PI3-kinase ... D-chiro-inositol-containing phosphoglycans that mediate insulin action, the administration of this substance could improve insulin sensitivity. According to this hypothesis D-chiro-inosi...
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Insulin Action and Its Disturbances in Disease - part 10 ppt
... Relationship to insulin resistance. J Clin Invest 97, 1111–1116. 159 . Hotamisligil, G. S. et al. (1996) IRS-1-mediated inhibition of insulin receptor tyro- sine kinase activity in TNF- - and obesity-induced ... sensitizes the insulin receptor in vitro and in vivo. Diabetes 50 , 824–830. 35. Li, M. et al. (2001) Small molecule insulin receptor activators potentiate in...
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