Low-Level Insulin Content Within Abundant Non-β Islet Endocrine Cells in Long-standing Type 1 Diabetes.

abstract：:Increased fat mass, abdominal adiposity, and insulin resistance are typical findings in aging mammals and are frequently associated with leptin resistance and increased plasma leptin levels. To examine whether leptin's failure in aging is due to aging per se or to changes in body fat mass or distribution, we studied a...

journal_title：Diabetes

authors： Gabriely I,Ma XH,Yang XM,Rossetti L,Barzilai N

更新日期：2002-04-01 00:00:00

abstract：:Type 1 diabetes is believed to be a Th1 lymphocyte-mediated disease, and both environmental and genetic factors play a role in its pathogenesis. It was recently found that interleukin (IL)-18 acts as a proinflammatory cytokine and, in synergy with IL-12, promotes development of Th1 lymphocyte response by induction of ...

journal_title：Diabetes

authors： Kretowski A,Mironczuk K,Karpinska A,Bojaryn U,Kinalski M,Puchalski Z,Kinalska I

更新日期：2002-11-01 00:00:00

abstract：:Decreased retinal blood flow has been measured in streptozotocin (STZ)-induced diabetes of 1 week's duration, and primary insulin intervention was effective in maintaining normal retinal blood flow in diabetic rats. Retinal blood-flow abnormalities precede clinical diabetic retinopathy in both diabetic animals and pat...

journal_title：Diabetes

authors： Higashi S,Clermont AC,Dhir V,Bursell SE

更新日期：1998-04-01 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：:An epidemic of obesity and type 2 diabetes is linked with the increase in consumption of fructose-containing sugars, such as sucrose and high-fructose corn syrup. In mammalian cells, fructose is metabolized predominantly via phosphorylation to fructose-1 phosphate by ketohexokinase (KHK) or by alternative pathways. He...

journal_title：Diabetes

authors： Marek G,Pannu V,Shanmugham P,Pancione B,Mascia D,Crosson S,Ishimoto T,Sautin YY

更新日期：2015-02-01 00:00:00

abstract：:Mice genetically deficient in the glucagon receptor (Gcgr(-/-)) show improved glucose tolerance, insulin sensitivity, and α-cell hyperplasia. In addition, Gcgr(-/-) mice do not develop diabetes after chemical destruction of β-cells. Since fibroblast growth factor 21 (FGF21) has insulin-independent glucose-lowering pro...

journal_title：Diabetes

authors： Omar BA,Andersen B,Hald J,Raun K,Nishimura E,Ahrén B

更新日期：2014-01-01 00:00:00

abstract：:Type 1 diabetes is caused by adaptive immune responses, but innate immunity is important because monocytes infiltrate islets. Activated monocytes express cyclooxygenase (COX)-2, promoting prostaglandin-E(2) (PGE(2)) secretion, whereas COX-1 expression is constitutive. We aimed to define monocyte COX expression in type...

journal_title：Diabetes

authors： Beyan H,Goodier MR,Nawroly NS,Hawa MI,Bustin SA,Ogunkolade WB,Londei M,Yousaf N,Leslie RD

更新日期：2006-12-01 00:00:00

abstract：:Dietary gluten has been associated with an increased risk of type 1 diabetes. We have evaluated inflammation and the mucosal immune response to gliadin in the jejunum of patients with type 1 diabetes. Small intestinal biopsies from 17 children with type 1 diabetes without serological markers of celiac disease and from...

journal_title：Diabetes

authors： Auricchio R,Paparo F,Maglio M,Franzese A,Lombardi F,Valerio G,Nardone G,Percopo S,Greco L,Troncone R

更新日期：2004-07-01 00:00:00

abstract：:The aim of this study was to compare the effects of insulin and the insulinomimetic agent, englitazone, on functional end points and putative mediators of insulin action in 3T3-L1 adipocytes. Cells were incubated with englitazone for 48 h or with insulin for 10 or 30 min, or both, and 2-deoxy-D-[3H]glucose (2DG) uptak...

journal_title：Diabetes

authors： Stevenson RW,Kreutter DK,Andrews KM,Genereux PE,Gibbs EM

更新日期：1998-02-01 00:00:00

abstract：:In adult humans, insulin resistance is associated with relatively low proportions of polyunsaturated fatty acids (PUFAs) in muscle membrane structural lipid. The aim of the present study was to determine the relationship between young children's muscle membrane fatty acid (FA) composition and indices of insulin resist...

journal_title：Diabetes

authors： Baur LA,O'Connor J,Pan DA,Storlien LH

更新日期：1999-01-01 00:00:00

abstract：:Persistent nutrient excess results in a compensatory increase in the β-cell number in mammals. It is unknown whether this response occurs in nonmammalian vertebrates, including zebrafish, a model for genetics and chemical genetics. We investigated the response of zebrafish β-cells to nutrient excess and the underlying...

journal_title：Diabetes

authors： Maddison LA,Chen W

更新日期：2012-10-01 00:00:00

abstract：:Recently, the transcription factor 7-like 2 (TCF7L2) gene has been associated with type 2 diabetes in subjects of European origin in the DeCode study. We genotyped the two most associated variants (rs7903146 and rs12255372) in 2,367 French type 2 diabetic subjects and in 2,499 control subjects. Both the T-allele of rs...

journal_title：Diabetes

authors： Cauchi S,Meyre D,Dina C,Choquet H,Samson C,Gallina S,Balkau B,Charpentier G,Pattou F,Stetsyuk V,Scharfmann R,Staels B,Frühbeck G,Froguel P

更新日期：2006-10-01 00:00:00

abstract：:Different degrees of beta-cell failure and apoptosis are present in type 1 and type 2 diabetes. It has been recently suggested that high glucose-induced beta-cell apoptosis in type 2 diabetes shares a final common pathway with type 1 diabetes, involving interleukin-1beta (IL-1beta) production by beta-cells, nuclear fa...

journal_title：Diabetes

authors： Welsh N,Cnop M,Kharroubi I,Bugliani M,Lupi R,Marchetti P,Eizirik DL

更新日期：2005-11-01 00:00:00

abstract：:Prostacyclin (PGI2) synthesis by vascular endothelial cells (ECs) decreases in diabetic subjects, possibly leading to the development of diabetic angiopathy, such as that seen in atherosclerosis. We recently found a novel bioactive peptide, prostacyclin-stimulating factor (PSF), which stimulates PGI2 synthesis by cult...

journal_title：Diabetes

authors： Sekiguchi N,Umeda F,Masakado M,Ono Y,Hashimoto T,Nawata H

更新日期：1997-10-01 00:00:00

abstract：:Growing evidence suggests that epigenetic profile changes occurring during fetal development in response to in utero environment variations could be one of the mechanisms involved in the early determinants of adult chronic diseases. In this study, we tested whether maternal glycemic status is associated with the adipo...

journal_title：Diabetes

authors： Bouchard L,Hivert MF,Guay SP,St-Pierre J,Perron P,Brisson D

更新日期：2012-05-01 00:00:00

abstract：:Oxidative stress is implicated in diabetes complications, during which endogenous antioxidant defenses have important pathophysiological consequences. To date, the significance of endogenous antioxidants such as metallothioneins I and II (MT-I+II) in type 2 diabetes remains unclear. To examine the MT-I+II-mediated ant...

journal_title：Diabetes

authors： Scheede-Bergdahl C,Penkowa M,Hidalgo J,Olsen DB,Schjerling P,Prats C,Boushel R,Dela F

更新日期：2005-11-01 00:00:00

abstract：:Type 2 diabetes is characterized by increased plasma triglyceride levels and a fourfold increase in ischemic heart disease, but the mechanism is unclear. CD36 is a receptor/transporter that binds fatty acids of lipoproteins. CD36 deficiency has been linked with insulin resistance. There is strong evidence of in vivo i...

journal_title：Diabetes

authors： Englyst NA,Taube JM,Aitman TJ,Baglin TP,Byrne CD

更新日期：2003-05-01 00:00:00

abstract：:A polymorphism in the interleukin 12B gene was recently reported to be strongly associated with type 1 diabetes in 422 Australian and British families. We analyzed the same polymorphism in 470 Italian type 1 diabetic patients and 544 matched control subjects and found no evidence of association with the disease. ...

journal_title：Diabetes

authors： Nisticò L,Giorgi G,Giordano M,Galgani A,Petrone A,D'Alfonso S,Federici M,Di Mario U,Pozzilli P,Buzzetti R,Cascino I

更新日期：2002-05-01 00:00:00

abstract：:Hepatocyte nuclear factor-1alpha (HNF-1alpha) mutations are the most common cause of maturity-onset diabetes of the young. HNF-1alpha homozygous knockout mice exhibit a renal Fanconi syndrome with glucosuria and generalized aminoaciduria in addition to diabetes. We investigated glucosuria and aminoaciduria in patients...

journal_title：Diabetes

authors： Bingham C,Ellard S,Nicholls AJ,Pennock CA,Allen J,James AJ,Satchell SC,Salzmann MB,Hattersley AT

更新日期：2001-09-01 00:00:00

abstract：:The interaction between insulin and its receptor was investigated using both monoclonal and polyclonal anti-insulin antibodies. After covalent cross-linking of 125I-insulin to the insulin receptor on cultured human lymphocytes (IM-9 cells) using disuccinimidyl suberate, we inquired whether the insulin-receptor complex...

journal_title：Diabetes

authors： Taylor SI,Schroer JA,Marcus-Samuels B,McElduff A,Bender TP

更新日期：1984-08-01 00:00:00

abstract：:The efficacy of gangliosides in enhancing axonal regeneration and maturation in the early stages of diabetic neuropathy was assessed by quantitative analysis of immunostained serial sections of the sciatic nerve. Sprague-Dawley rats were made diabetic with a single injection of alloxan (100 mg/kg). One week later they...

journal_title：Diabetes

authors： Triban C,Guidolin D,Fabris M,Marini P,Schiavinato A,Donà M,Bortolami MC,Di Giamberardino L,Fiori MG

更新日期：1989-08-01 00:00:00

abstract：:The causes of the increased risk of severe COVID-19 in persons with diabetes are unclear. It has been speculated that renin angiotensin system (RAS) blockers may promote COVID-19 by increasing ACE2, which SARS-CoV-2 uses to enter host cells, along with the host protease TMPRSS2. Taking a reverse translational approach...

journal_title：Diabetes

authors： Batchu SN,Kaur H,Yerra VG,Advani SL,Kabir MG,Liu Y,Klein T,Advani A

更新日期：2020-12-11 00:00:00

abstract：:Streptozocin-induced diabetic (STZ-D) mice have reduced brain concentrations of tryptophan, a precursor substance for 5-hydroxytryptamine, and show lengthened immobility in Porsolt's swim test, a putative animal model of depression. This study investigated whether tryptophan affects behavior in Porsolt's swim test in ...

journal_title：Diabetes

authors： Hilakivi-Clarke LA

更新日期：1991-12-01 00:00:00

abstract：:The monoclonal antibodies 2H4 (anti-CD45RA) and UCHL1 (anti-CD45RO) were used to subdivide the CD4 and CD8 T-cell subsets into naive and memory cells. The peripheral blood lymphocytes of 34 patients with recent-onset IDDM, 21 patients with long-standing IDDM, and healthy control subjects of similar age and sex were an...

journal_title：Diabetes

authors： Smerdon RA,Peakman M,Hussain MJ,Alviggi L,Watkins PJ,Leslie RD,Vergani D

更新日期：1993-01-01 00:00:00

abstract：:Monocyte-to-macrophage differentiation is a critical event that accentuates atherosclerosis by promoting an inflammatory environment within the vessel wall. In this study, we investigated the molecular mechanisms responsible for monocyte-to-macrophage differentiation and, subsequently, the effect of metformin in regre...

journal_title：Diabetes

authors： Vasamsetti SB,Karnewar S,Kanugula AK,Thatipalli AR,Kumar JM,Kotamraju S

更新日期：2015-06-01 00:00:00

abstract：:Because successful human islet transplantation requires large quantities of viable islets that must be separated from the highly immunogenic exocrine tissue and because handpicking is too time-consuming and laborious to be clinically relevant, a new approach for solving this problem has been established in rat models....

journal_title：Diabetes

authors： Winoto-Morbach S,Ulrichs K,Leyhausen G,Müller-Ruchholtz W

更新日期：1989-01-01 00:00:00

abstract：:Although type 1 diabetes (T1D) is primarily perceived as a T cell-driven autoimmune disease, islet autoantibodies are the best currently available biomarker for autoimmunity and disease risk. These antibodies are produced by autoreactive B cells, the activation of which is largely dependent on the function of CD4+CXCR...

journal_title：Diabetes

authors： Viisanen T,Ihantola EL,Näntö-Salonen K,Hyöty H,Nurminen N,Selvenius J,Juutilainen A,Moilanen L,Pihlajamäki J,Veijola R,Toppari J,Knip M,Ilonen J,Kinnunen T

更新日期：2017-02-01 00:00:00

abstract：OBJECTIVE:The implication of innate immunity in type 1 diabetes development has long been proposed. High-mobility group box 1 (HMGB1), an evolutionarily conserved chromosomal protein, was recently recognized to be a potent innate inflammatory mediator when released extracellularly. We sought to test the hypothesis that...

journal_title：Diabetes

authors： Han J,Zhong J,Wei W,Wang Y,Huang Y,Yang P,Purohit S,Dong Z,Wang MH,She JX,Gong F,Stern DM,Wang CY

更新日期：2008-08-01 00:00:00

abstract：:In pancreatic beta-cells, glucose metabolism signals insulin secretion by altering the cellular array of messenger molecules. ATP is particularly important, given its role in regulating cation channel activity, exocytosis, and events dependent upon its hydrolysis. Uncoupling protein (UCP)-2 is proposed to catalyze a m...

journal_title：Diabetes

authors： Chan CB,De Leo D,Joseph JW,McQuaid TS,Ha XF,Xu F,Tsushima RG,Pennefather PS,Salapatek AM,Wheeler MB

更新日期：2001-06-01 00:00:00

abstract：:Enhanced platelet functions have been demonstrated in patients with non-insulin-dependent diabetes mellitus (NIDDM). This study evaluated abnormalities in platelet signal transduction in diabetic patients, including turnover of phosphoinositides, mobilization of intracellular Ca2+, and phosphorylation of 20,000- and 4...

journal_title：Diabetes

authors： Ishii H,Umeda F,Hashimoto T,Nawata H

更新日期：1990-12-01 00:00:00