One in Ten CD8+ Cells in the Pancreas of Living Individuals With Recent Onset Type 1 Diabetes Recognizes the Preproinsulin Epitope PPI15-24.

abstract：:Diabetic glomerulosclerosis is defined by increased glomerular extracellular matrix (ECM) that is mainly synthesized by mesangial cells that underwent an activation mediated by cytokines and growth factors from various cellular origins. In this study, we tested whether macrophages could infiltrate the glomeruli and in...

journal_title：Diabetes

authors： Sassy-Prigent C,Heudes D,Mandet C,Bélair MF,Michel O,Perdereau B,Bariéty J,Bruneval P

更新日期：2000-03-01 00:00:00

abstract：:Impaired fasting glucose (IFG) and impaired glucose tolerance (IGT) often coexist and as such represent a potent risk factor for subsequent development of type 2 diabetes. beta-Cell mass is approximately 50% deficient in IFG and approximately 65% deficient in type 2 diabetes. To establish the effect of a approximately...

journal_title：Diabetes

authors： Matveyenko AV,Veldhuis JD,Butler PC

更新日期：2006-08-01 00:00:00

abstract：OBJECTIVE:We evaluated the impact on diabetes-related intermediary traits of common novel type 2 diabetes-associated variants in the JAZF1 (rs864745), CDC123/CAMK1D (rs12779790), TSPAN8 (rs7961581), THADA (rs7578597), ADAMTS9 (rs4607103), and NOTCH2 (rs10923931) loci, which were recently identified by meta-analysis of ...

journal_title：Diabetes

authors： Grarup N,Andersen G,Krarup NT,Albrechtsen A,Schmitz O,Jørgensen T,Borch-Johnsen K,Hansen T,Pedersen O

更新日期：2008-09-01 00:00:00

abstract：:The regulation of insulin secretion from pancreatic beta-cells depends critically on the activities of their plasma membrane ion channels. ATP-sensitive K+ channels (K(ATP) channels) are present in many cells and regulate a variety of cellular functions by coupling cell metabolism with membrane potential. The activity...

journal_title：Diabetes

authors： Seino S,Iwanaga T,Nagashima K,Miki T

更新日期：2000-03-01 00:00:00

abstract：:We examined the effects of aldose reductase inhibition (ARI) on glomerular filtration rate (GFR), albuminuria, and kidney histology in partially insulin-treated streptozocin-induced diabetic (STZ-D) rats. After 1 mo of diabetes, GFR was elevated over control values in the STZ-D rats but was not affected by treatment w...

journal_title：Diabetes

authors： Daniels BS,Hostetter TH

更新日期：1989-08-01 00:00:00

abstract：OBJECTIVE:To determine whether the obesity-related decrement in fatty acid oxidation (FAO) in primary human skeletal muscle cells (HSkMC) is linked with lower mitochondrial content and whether this deficit could be corrected via overexpression of peroxisome proliferator-activated receptor-gamma coactivator-1alpha (PGC-...

journal_title：Diabetes

authors： Consitt LA,Bell JA,Koves TR,Muoio DM,Hulver MW,Haynie KR,Dohm GL,Houmard JA

更新日期：2010-06-01 00:00:00

abstract：:Insulin-dependent diabetes mellitus (IDDM) involves the destruction of the insulin-producing cells in the islets of Langerhans. One possible cure is by transplanting the islet cells; however, transplanted islets, even between identical twins, are subject to autoimmune destruction by the disease process, resulting in d...

journal_title：Diabetes

authors： Wang T,Singh B,Warnock GL,Rajotte RV

更新日期：1992-01-01 00:00:00

abstract：:Insulin antibodies are known to interfere with the radioimmunoassay of insulin. We tested intravenous glucose tolerance on 25 insulin autoantibody-positive (IAA+) patients and 25 IAA- controls, who were matched for sex, age, and body mass index, to establish if IAA could also interfere with insulin assay. Insulin cont...

journal_title：Diabetes

authors： Armitage M,Wilkin T,Wood P,Casey C,Loveless R

更新日期：1988-10-01 00:00:00

abstract：:Embryonic stem (ES) cells display the ability to differentiate in vitro into a variety of cell lineages. Using a cell-trapping system, we have obtained an insulin-secreting cell clone from undifferentiated ES cells. The construction used allows the expression of a neomycin selection system under the control of the reg...

journal_title：Diabetes

authors： Soria B,Roche E,Berná G,León-Quinto T,Reig JA,Martín F

更新日期：2000-02-01 00:00:00

abstract：:Evaluation of the existence of a diurnal pattern of glucose tolerance after mixed meals is important to inform a closed-loop system of treatment for insulin requiring diabetes. We studied 20 healthy volunteers with normal fasting glucose (4.8 ± 0.1 mmol/L) and HbA(1c) (5.2 ± 0.0%) to determine such a pattern in nondia...

journal_title：Diabetes

authors： Saad A,Dalla Man C,Nandy DK,Levine JA,Bharucha AE,Rizza RA,Basu R,Carter RE,Cobelli C,Kudva YC,Basu A

更新日期：2012-11-01 00:00:00

abstract：:Extensive investigations of the solubility and fluorescence of collagen fibers in diabetes have revealed that there are significant changes in their physical properties. These changes are associated with increased cross-link formation. We used X-ray diffraction to study these changes in human extensor tendons at a mol...

journal_title：Diabetes

authors： James VJ,Delbridge L,McLennan SV,Yue DK

更新日期：1991-03-01 00:00:00

abstract：OBJECTIVE:Sirtuin 1 (SIRT1) is implicated in the regulation of mitochondrial function, energy metabolism, and insulin sensitivity in rodents. No studies are available in humans to demonstrate that SIRT1 expression in insulin-sensitive tissues is associated with energy expenditure and insulin sensitivity. RESEARCH DESI...

journal_title：Diabetes

authors： Rutanen J,Yaluri N,Modi S,Pihlajamäki J,Vänttinen M,Itkonen P,Kainulainen S,Yamamoto H,Lagouge M,Sinclair DA,Elliott P,Westphal C,Auwerx J,Laakso M

更新日期：2010-04-01 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：:The effects of sulfated cholecystokinin (CCK-8S) and glucose on insulin secretion and polyphosphoinositide (PPI) metabolism were studied in isolated rat islets. Both agonists stimulate PPI hydrolysis, inositol phosphate accumulation, 3H efflux from [3H]inositol-prelabeled tissue, and 45Ca efflux from prelabeled cells....

journal_title：Diabetes

authors： Zawalich W,Takuwa N,Takuwa Y,Diaz VA,Rasmussen H

更新日期：1987-04-01 00:00:00

abstract：:The antihyperglycemic drug dimethylbiguanide (DMB, also known as metformin) reduces the risk of cardiovascular complications in type 2 diabetes, although the mechanism(s) involved are unclear. DMB reduces glycosylation-related protein cross-linking, a process similar to fibrin cross-linking catalyzed by activated fact...

journal_title：Diabetes

authors： Standeven KF,Ariëns RA,Whitaker P,Ashcroft AE,Weisel JW,Grant PJ

更新日期：2002-01-01 00:00:00

abstract：:For examining the effects of moderate exercise training on peripheral glucose effectiveness (S(g)(2)*), insulin sensitivity (S(i)(2)*), and endogenous glucose production (EGP), seven men and one woman (24.8 +/- 1.8 years) participated in cycle ergometer training at lactate threshold intensity for 60 min/day, 5 days/we...

journal_title：Diabetes

authors： Nishida Y,Tokuyama K,Nagasaka S,Higaki Y,Shirai Y,Kiyonaga A,Shindo M,Kusaka I,Nakamura T,Ishibashi S,Tanaka H

更新日期：2004-02-01 00:00:00

abstract：:Current pharmacological options for type 2 diabetes do not cure the disease. Despite the availability of multiple drug classes that modulate glycemia effectively and minimize long-term complications, these agents do not reverse pathogenesis, and in practice they are not selected to correct the molecular profile specif...

journal_title：Diabetes

authors： Florez JC

更新日期：2017-07-01 00:00:00

abstract：OBJECTIVE:Visceral obesity and elevated plasma free fatty acids are predisposing factors for type 2 diabetes. Chronic exposure to these lipids is detrimental for pancreatic beta-cells, resulting in reduced insulin content, defective insulin secretion, and apoptosis. We investigated the involvement in this phenomenon of...

journal_title：Diabetes

authors： Lovis P,Roggli E,Laybutt DR,Gattesco S,Yang JY,Widmann C,Abderrahmani A,Regazzi R

更新日期：2008-10-01 00:00:00

abstract：:Class IIa histone deacetylases (HDACs), such as HDAC4, HDAC5, and HDAC7, provide critical mechanisms for regulating glucose homeostasis. Here we report that HDAC9, another class IIa HDAC, regulates hepatic gluconeogenesis via deacetylation of a Forkhead box O (FoxO) family transcription factor, FoxO1, together with HD...

journal_title：Diabetes

authors： Chen J,Wang N,Dong M,Guo M,Zhao Y,Zhuo Z,Zhang C,Chi X,Pan Y,Jiang J,Tang H,Niu J,Yang D,Li Z,Han X,Wang Q,Chen X

更新日期：2015-12-01 00:00:00

abstract：:Obesity is increasing, yet despite the necessity of maintaining muscle mass and function with age, the effect of obesity on muscle protein turnover in older adults remains unknown. Eleven obese (BMI 31.9 ± 1.1 kg · m(-2)) and 15 healthy-weight (BMI 23.4 ± 0.3 kg · m(-2)) older men (55-75 years old) participated in a s...

journal_title：Diabetes

authors： Murton AJ,Marimuthu K,Mallinson JE,Selby AL,Smith K,Rennie MJ,Greenhaff PL

更新日期：2015-09-01 00:00:00

abstract：:Considerable evidence implicates cellular senescence in the biology of aging and chronic disease. Diet and exercise are determinants of healthy aging; however, the extent to which they affect the behavior and accretion of senescent cells within distinct tissues is not clear. Here we tested the hypothesis that exercise...

journal_title：Diabetes

authors： Schafer MJ,White TA,Evans G,Tonne JM,Verzosa GC,Stout MB,Mazula DL,Palmer AK,Baker DJ,Jensen MD,Torbenson MS,Miller JD,Ikeda Y,Tchkonia T,van Deursen JM,Kirkland JL,LeBrasseur NK

更新日期：2016-06-01 00:00:00

abstract：:The underlying pathophysiology of the metabolic syndrome is the subject of debate, with both insulin resistance and obesity considered as important factors. We evaluated the differential effects of insulin resistance and central body fat distribution in determining the metabolic syndrome as defined by the National Cho...

journal_title：Diabetes

authors： Carr DB,Utzschneider KM,Hull RL,Kodama K,Retzlaff BM,Brunzell JD,Shofer JB,Fish BE,Knopp RH,Kahn SE

更新日期：2004-08-01 00:00:00

abstract：:We have recently shown that leptin, the product of the obese gene, can directly influence T-cell function. In the work presented here, we explored the role of leptin in the development of spontaneous autoimmunity in the nonobese diabetic (NOD) mouse, an animal model for the study of human insulin-dependent diabetes me...

journal_title：Diabetes

authors： Matarese G,Sanna V,Lechler RI,Sarvetnick N,Fontana S,Zappacosta S,La Cava A

更新日期：2002-05-01 00:00:00

abstract：:To elucidate the direct effect of rosiglitazone (RSG), a new thiazolidinedione antihyperglycemic agent, on pancreatic insulin secretion, an in situ investigation by rat pancreatic perfusion was performed. At a basal glucose concentration of 6 mmol/l, RSG (0.045-4.5 micromol/l) stimulated insulin release in a dose-depe...

journal_title：Diabetes

authors： Yang C,Chang TJ,Chang JC,Liu MW,Tai TY,Hsu WH,Chuang LM

更新日期：2001-11-01 00:00:00

abstract：:To clarify the relationship between abnormality of sorbitol and/or myo-inositol metabolism caused by hyperglycemia and diabetic macroangiopathy, we investigated the effects of high glucose concentrations and epalrestat, an aldose reductase inhibitor, on the metabolism of sorbitol and myo-inositol in cultured rabbit ao...

journal_title：Diabetes

authors： Sakakibara F,Hotta N,Koh N,Sakamoto N

更新日期：1993-11-01 00:00:00

abstract：:Evidence exists for an essential role of beta-cell apoptosis in the pathology of type 1 and type 2 diabetes. Current methods for diabetes-associated apoptosis detection, however, suffer the drawbacks of relying on in situ-based strategies. In this study, we attempted to measure, both in vitro and ex vivo, levels of be...

journal_title：Diabetes

authors： Medarova Z,Bonner-Weir S,Lipes M,Moore A

更新日期：2005-06-01 00:00:00

abstract：:Fasting hyperglycemia occurs when an excessive rate of endogenous glucose production (EGP) is not accompanied by an adequate compensatory increase in the rate of glucose disappearance (Rd). The situation following food ingestion is more complex as the amount of glucose that reaches the circulation for disposal is a fu...

journal_title：Diabetes

authors： Rizza RA,Toffolo G,Cobelli C

更新日期：2016-05-01 00:00:00

abstract：OBJECTIVE:Insulin resistance in skeletal muscle is a major risk factor for type 2 diabetes in women with polycystic ovary syndrome (PCOS). However, the molecular mechanisms underlying skeletal muscle insulin resistance and the insulin-sensitizing effect of thiazolidinediones in PCOS in vivo are less well characterized....

journal_title：Diabetes

authors： Højlund K,Glintborg D,Andersen NR,Birk JB,Treebak JT,Frøsig C,Beck-Nielsen H,Wojtaszewski JF

更新日期：2008-02-01 00:00:00

abstract：:To examine the mechanism of the arginine-induced rise in blood glucose concentration, splanchnic glucose output (SGO) and precursor uptake were studied during i.v. infusion of arginine (30 g/30 min) with and without somatostatin infusion (500 microgram/h, 90 min) in postabsorptive and in 60-h fasted healthy subjects. ...

journal_title：Diabetes

authors： Bratusch-Marrain P,Björkman O,Hagenfeldt L,Waldhäusl W,Wahren J

更新日期：1979-02-01 00:00:00

abstract：:Kinetic studies were carried out on liver glycogen synthase and phosphorylase isolated from genetically diabetic db/db mice. Glycogen synthase a and b enzymes from diabetic mice had Vmax values 30% and 20% lower, respectively, than the enzymes from normal mice. Glycogen synthase b from diabetic mice also had a 30% low...

journal_title：Diabetes

authors： Roesler WJ,Khandelwal RL

更新日期：1986-02-01 00:00:00