A stable isotope dilution assay for the in vivo determination of insulin levels in humans by mass spectrometry.

abstract：:Chronic low-grade inflammation is emerging as a pathogenic link between obesity and metabolic disease. Persistent immune activation in white adipose tissue (WAT) impairs insulin sensitivity and systemic metabolism, in part, through the actions of proinflammatory cytokines. Whether obesity engages an adaptive mechanism...

journal_title：Diabetes

authors： Wang GX,Cho KW,Uhm M,Hu CR,Li S,Cozacov Z,Xu AE,Cheng JX,Saltiel AR,Lumeng CN,Lin JD

更新日期：2014-04-01 00:00:00

abstract：:Secondary hyperlipidemia is a major cardiovascular risk factor in individuals with type 2 diabetes. Increased hepatic production of apolipoprotein B (apoB)-containing lipoproteins contributes to the elevated plasma levels, but the mechanism is poorly understood. Recent results have established that microsomal triglyce...

journal_title：Diabetes

authors： Bartels ED,Lauritsen M,Nielsen LB

更新日期：2002-04-01 00:00:00

abstract：:Perifused islets from rats infused for 7 days with 40% glucose exhibited an altered secretory response to selected stimuli. Both phases of insulin release were blunted when 20 mM L-leucine was tested; the secretory response to a subsequent leucine stimulation was also blunted compared with the control group. The abili...

journal_title：Diabetes

authors： Bedoya FJ,Jeanrenaud B

更新日期：1991-01-01 00:00:00

abstract：:Circulating insulin autoantibodies (INSAAb) were measured in discordant monozygotic twins, first-degree relatives, and other groups at "high risk" for the development of insulin-dependent diabetes mellitus (IDDM), and these results correlated with both islet cell antibody (ICAb) status and beta cell function. INSAAb w...

journal_title：Diabetes

authors： Srikanta S,Ricker AT,McCulloch DK,Soeldner JS,Eisenbarth GS,Palmer JP

更新日期：1986-02-01 00:00:00

abstract：CONTEXT:Circulating fatty acid synthase (FASN) is a biomarker of metabolically demanding human diseases. The aim of this study was to determine whether circulating FASN could be a biomarker of overnutrition-induced metabolic stress and insulin resistance in common metabolic disorders. RESEARCH DESIGN AND METHODS:Circu...

journal_title：Diabetes

authors： Fernandez-Real JM,Menendez JA,Moreno-Navarrete JM,Blüher M,Vazquez-Martin A,Vázquez MJ,Ortega F,Diéguez C,Frühbeck G,Ricart W,Vidal-Puig A

更新日期：2010-06-01 00:00:00

abstract：:Ghrelin, an endogenous ligand for growth hormone secretagogue (GHS) receptor originally isolated from the stomach, occurs in the hypothalamic arcuate nucleus and may play a role in energy homeostasis. Synthetic GHSs have activated the hypothalamic arcuate neurons containing neuropeptide Y (NPY), suggesting the involve...

journal_title：Diabetes

authors： Shintani M,Ogawa Y,Ebihara K,Aizawa-Abe M,Miyanaga F,Takaya K,Hayashi T,Inoue G,Hosoda K,Kojima M,Kangawa K,Nakao K

更新日期：2001-02-01 00:00:00

abstract：:Brain lactate may be involved in the development of impaired awareness of hypoglycemia (IAH), a condition that affects approximately 25% of patients with type 1 diabetes and increases the risk of severe hypoglycemia. The aim of this study was to investigate the effect of acute hypoglycemia on brain lactate concentrati...

journal_title：Diabetes

authors： Wiegers EC,Rooijackers HM,Tack CJ,Heerschap A,de Galan BE,van der Graaf M

更新日期：2016-06-01 00:00:00

abstract：:We studied the effects of short-term (5 days) and long-term (2 wk) high carbohydrate (75%) feedings on insulin binding to isolated adipocytes and insulin sensitivity in vivo in normal subjects. Ingestion of the high carbohydrate diet led to daylong hyperinsulinemia in both short- and long-term groups. Insulin binding ...

journal_title：Diabetes

authors： Kolterman OG,Greenfield M,Reaven GM,Saekow M,Olefsky JM

更新日期：1979-08-01 00:00:00

abstract：:It is often stated that type 1 diabetes results from a complex interplay between varying degrees of genetic susceptibility and environmental factors. While agreeing with this principal, our desire is that this Perspectives article will highlight another complex interplay potentially associated with this disease involv...

journal_title：Diabetes

authors： Vaarala O,Atkinson MA,Neu J

更新日期：2008-10-01 00:00:00

abstract：OBJECTIVE:Insulin resistance associated with obesity and diabetes is ameliorated by specific overexpression of GLUT4 in skeletal muscle. The molecular mechanisms regulating skeletal muscle GLUT4 expression remain to be elucidated. The purpose of this study was to examine these mechanisms. RESEARCH DESIGN AND METHODS A...

journal_title：Diabetes

authors： McGee SL,van Denderen BJ,Howlett KF,Mollica J,Schertzer JD,Kemp BE,Hargreaves M

更新日期：2008-04-01 00:00:00

abstract：:Hormones produced by adipose tissue play a critical role in the regulation of energy intake, energy expenditure, and lipid and carbohydrate metabolism. This review will address the biology, actions, and regulation of three adipocyte hormones-leptin, acylation stimulating protein (ASP), and adiponectin-with an emphasis...

journal_title：Diabetes

authors： Havel PJ

更新日期：2004-02-01 00:00:00

abstract：:Although recent studies show that adipose tissue macrophages (ATMs) participate in the inflammatory changes in obesity and contribute to insulin resistance, the properties of these cells are not well understood. We hypothesized that ATMs recruited to adipose tissue during a high-fat diet have unique inflammatory prope...

journal_title：Diabetes

authors： Lumeng CN,Deyoung SM,Bodzin JL,Saltiel AR

更新日期：2007-01-01 00:00:00

abstract：:Mitochondrial ADP transport may represent a convergence point unifying two prominent working models for the development of insulin resistance, as reactive lipids (specifically palmitoyl-CoA [P-CoA]) can inhibit ADP transport and subsequently increase mitochondrial reactive oxygen species emissions. In the current stud...

journal_title：Diabetes

authors： Ludzki A,Paglialunga S,Smith BK,Herbst EA,Allison MK,Heigenhauser GJ,Neufer PD,Holloway GP

更新日期：2015-08-01 00:00:00

abstract：:It is unknown whether and to what extent changes in various endothelial functions and adrenergic responsiveness are related to the development of microvascular complications in type 1 diabetes. Therefore, endothelium-dependent and endothelium-independent vasodilatation, endothelium-dependent hemostatic factors, and on...

journal_title：Diabetes

authors： Huvers FC,De Leeuw PW,Houben AJ,De Haan CH,Hamulyak K,Schouten H,Wolffenbuttel BH,Schaper NC

更新日期：1999-06-01 00:00:00

abstract：:We assessed our speculation that 2-cyclohexen-1-one (CHX) impairs glucose-induced insulin secretion through inactivation of glucokinase. Treatment of pancreatic islets with CHX at concentrations (0-5 mM) that caused a dose-dependent inactivation of glucokinase activity similarly inhibited glucose-induced insulin secre...

journal_title：Diabetes

authors： Miwa I,Murata T,Mitsuyama S,Okuda J

更新日期：1990-10-01 00:00:00

abstract：:Insulin is a short-lived species in the circulatory system. After binding to its receptor sites and transmission of its biological signals, bound insulin undergoes receptor-mediated endocytosis and consequent degradation. An inactive insulin derivative that is not recognized by the receptor has a longer circulation li...

journal_title：Diabetes

authors： Gershonov E,Shechter Y,Fridkin M

更新日期：1999-07-01 00:00:00

abstract：:Members of the tumor necrosis factor receptor superfamily play an important role in the initiation, expansion, and termination of an immune response. It has recently been demonstrated that one member of this family, CD30, plays a central role in maintaining peripheral tolerance by controlling the expansion of autoreac...

journal_title：Diabetes

authors： Siegmund T,Armitage N,Wicker LS,Peterson LB,Todd JA,Lyons PA

更新日期：2000-09-01 00:00:00

abstract：:Net hepatic glucose uptake (NHGU) is an important contributor to postprandial glycemic control. We hypothesized that NHGU is reduced during normal pregnancy and in a pregnant diet-induced model of impaired glucose intolerance/gestational diabetes mellitus (IGT/GDM). Dogs (n = 7 per group) that were nonpregnant (N), no...

journal_title：Diabetes

authors： Coate KC,Smith MS,Shiota M,Irimia JM,Roach PJ,Farmer B,Williams PE,Moore MC

更新日期：2013-03-01 00:00:00

abstract：OBJECTIVE:The involvement of proangiogenic factors such as vascular endothelial growth factor as well as the therapeutic efficacy of angiogenesis inhibitors in early diabetic nephropathy has been reported. Vasohibin-1 (VASH-1) is a unique endogenous angiogenesis inhibitor that is induced in endothelial cells by proangi...

journal_title：Diabetes

authors： Nasu T,Maeshima Y,Kinomura M,Hirokoshi-Kawahara K,Tanabe K,Sugiyama H,Sonoda H,Sato Y,Makino H

更新日期：2009-10-01 00:00:00

abstract：:The secretion of insulin from β-cells depends on extracellular factors, in particular glucose and other small molecules, some of which act on G-protein-coupled receptors. Fatty acids (FAs) have been discussed as exogenous secretagogues of insulin for decades, especially after the FA receptor GPR40 (G-protein-coupled r...

journal_title：Diabetes

authors： Hauke S,Keutler K,Phapale P,Yushchenko DA,Schultz C

更新日期：2018-10-01 00:00:00

abstract：OBJECTIVE:Adiponectin is an adipocyte-specific secretory protein found in circulation in several different forms and is present at significantly lower levels in the plasma of diabetic patients compared with that of insulin-sensitive individuals. We wanted to test whether insulin per se is a contributing factor toward l...

journal_title：Diabetes

authors： Basu R,Pajvani UB,Rizza RA,Scherer PE

更新日期：2007-08-01 00:00:00

abstract：:IA-2, a member of the protein tyrosine phosphatase family, represents a major target autoantigen in type 1 diabetes. To study the regulation of IA-2 gene expression, we used INS-1 insulinoma cells to analyze beta-cell signal transduction pathways as well as the effect of metabolic and hormonal factors involved in the ...

journal_title：Diabetes

authors： Seissler J,Nguyen TB,Aust G,Steinbrenner H,Scherbaum WA

更新日期：2000-07-01 00:00:00

abstract：:Islets from male B10.BR mice (H-2k) were isolated by the collagenase technique, handpicked with a Pasteur pipette, and incubated (either intact or after dispersion with Dispase) for 0, 3, 5, 7, 10, or 14 days in tissue culture medium supplemented with either lymphokine supernatants or recombinant murine interferon-gam...

journal_title：Diabetes

authors： Wright JR Jr,Lacy PE,Unanue ER,Muszynski C,Hauptfeld V

更新日期：1986-10-01 00:00:00

abstract：:Skeletal muscle insulin resistance is a prominent early feature in the pathogenesis of type 2 diabetes. In attempt to overcome this defect, we generated mice overexpressing insulin receptors (IR) specifically in skeletal muscle (IRMOE). On normal chow, IRMOE mice have body weight similar to that of controls but an inc...

journal_title：Diabetes

authors： Wang G,Yu Y,Cai W,Batista TM,Suk S,Noh HL,Hirshman M,Nigro P,Li ME,Softic S,Goodyear L,Kim JK,Kahn CR

更新日期：2020-11-01 00:00:00

abstract：:The effect of elevated glucagon concentrations on insulin requirements and on blood glucose concentrations was studied in five insulin-requiring diabetic subjects during feedback control of hyperglycemia with an automated glucose-controlled insulin infusion system (artificial endocrine pancreas) for six to eight hours...

journal_title：Diabetes

authors： Clarke WL,Santiago JV,Kipnis DM

更新日期：1978-06-01 00:00:00

abstract：:Kir6.2 is an inwardly rectifying potassium channel that is expressed in pancreatic beta-cells and cardiac and skeletal muscle. Expressed together with the high-affinity sulphonylurea receptor, it reconstitutes a sulphonylurea- and also ATP-sensitive potassium channel resembling the native beta-cell channel. The object...

journal_title：Diabetes

authors： Hansen L,Echwald SM,Hansen T,Urhammer SA,Clausen JO,Pedersen O

更新日期：1997-03-01 00:00:00

abstract：:The human leukocyte antigen (HLA) class II genotype DQA1*0301-DQB1*0302/DQA1*0501-DQB1*0201 has been identified as a marker strongly predisposing to insulin-dependent diabetes mellitus (IDDM) in Caucasian populations. Its frequency in control populations (1-3%) is still, however, 1 order of magnitude higher than the p...

journal_title：Diabetes

authors： Van der Auwera B,Van Waeyenberge C,Schuit F,Heimberg H,Vandewalle C,Gorus F,Flament J

更新日期：1995-05-01 00:00:00

abstract：OBJECTIVE:Vaspin was identified as an adipokine with insulin-sensitizing effects, which is predominantly secreted from visceral adipose tissue in a rat model of type 2 diabetes. We have recently shown that vaspin mRNA expression in adipose tissue is related to parameters of obesity and glucose metabolism. However, the ...

journal_title：Diabetes

authors： Youn BS,Klöting N,Kratzsch J,Lee N,Park JW,Song ES,Ruschke K,Oberbach A,Fasshauer M,Stumvoll M,Blüher M

更新日期：2008-02-01 00:00:00

abstract：:Effects of epinephrine (Epi) infusion on the absorption of subcutaneously injected 125I-labeled soluble human insulin (10 U) from the thigh or the abdomen were studied in 16 healthy subjects and from the thigh in 10 insulin-dependent diabetic (IDDM) patients. Epi was infused at 0.3 (high dose) or 0.1 (low dose; health...

journal_title：Diabetes

authors： Fernqvist E,Gunnarsson R,Linde B

更新日期：1988-06-01 00:00:00

abstract：:Islet antigens associated with type 1 diabetes include a recently identified protein tyrosine phosphatase-like molecule IA-2, which contains the intracellular fragment IA-2ic. To determine whether combinations of antibodies including those to IA-2 characterize and predict type 1 diabetes, we studied antibodies to IA-2...

journal_title：Diabetes

authors： Hawa M,Rowe R,Lan MS,Notkins AL,Pozzilli P,Christie MR,Leslie RD

更新日期：1997-08-01 00:00:00