beta-cell function and viability in the spontaneously diabetic GK rat: information from the GK/Par colony.

abstract：:The glucose-phosphorylating enzyme glucokinase has structural, kinetic, and molecular genetic features that are ideal for its primary role as glucose sensor in a network of neuro/endocrine sentinel cells that maintain glucose homeostasis in many vertebrates including humans. The glucokinase-containing, insulin-produci...

journal_title：Diabetes

authors： Matschinsky FM,Magnuson MA,Zelent D,Jetton TL,Doliba N,Han Y,Taub R,Grimsby J

更新日期：2006-01-01 00:00:00

abstract：:Growth medium containing serum from young diabetic subjects caused a significant stimulation both of cell proliferation and of the outgrowth in cultures of rabbit aortic medial cells above that noted with normal human sera. The addition to the sera of guinea-pig human growth hormones antibody caused a marked inhibitio...

journal_title：Diabetes

authors： Ledet T

更新日期：1977-08-01 00:00:00

abstract：:Islet transplantation is a potential treatment for type 1 diabetes, but the shortage of donor organs limits its routine application. As potential donor animals, we generated transgenic pigs expressing LEA29Y, a high-affinity variant of the T-cell costimulation inhibitor CTLA-4Ig, under the control of the porcine insul...

journal_title：Diabetes

authors： Klymiuk N,van Buerck L,Bähr A,Offers M,Kessler B,Wuensch A,Kurome M,Thormann M,Lochner K,Nagashima H,Herbach N,Wanke R,Seissler J,Wolf E

更新日期：2012-06-01 00:00:00

abstract：:The last two decades have witnessed an explosion of interest in adipocyte biology, coinciding with the upsurge of obesity and metabolic syndrome. Now we have new perspectives on the distinct developmental origins of white, brown, and beige adipocytes and their role in metabolic physiology and disease. Beyond fuel meta...

journal_title：Diabetes

authors： Sun L,Lin JD

更新日期：2019-05-01 00:00:00

abstract：:Dietary methionine restriction (MR) produces a rapid and persistent remodeling of white adipose tissue (WAT), an increase in energy expenditure (EE), and enhancement of insulin sensitivity. Recent work established that hepatic expression of FGF21 is robustly increased by MR. Fgf21-/- mice were used to test whether FGF...

journal_title：Diabetes

authors： Wanders D,Forney LA,Stone KP,Burk DH,Pierse A,Gettys TW

更新日期：2017-04-01 00:00:00

abstract：:Muscle insulin sensitivity for stimulating glucose uptake is enhanced in the period after a single bout of exercise. We recently demonstrated that AMPK is necessary for AICAR, contraction, and exercise to enhance muscle and whole-body insulin sensitivity in mice. Correlative observations from both human and rodent ske...

journal_title：Diabetes

authors： Kjøbsted R,Chadt A,Jørgensen NO,Kido K,Larsen JK,de Wendt C,Al-Hasani H,Wojtaszewski JFP

更新日期：2019-09-01 00:00:00

abstract：OBJECTIVE:Dipeptidyl peptidase-4 (DPP4) inhibitors lower blood glucose in diabetic subjects; however, the mechanism of action through which these agents improve glucose homeostasis remains incompletely understood. Although glucagon-like peptide (GLP)-1 and glucose-dependent insulinotropic polypeptide (GIP) represent im...

journal_title：Diabetes

authors： Flock G,Baggio LL,Longuet C,Drucker DJ

更新日期：2007-12-01 00:00:00

abstract：:Islet β-cells adapt to insulin resistance through increased insulin secretion and expansion. Type 2 diabetes typically occurs when prolonged insulin resistance exceeds the adaptive capacity of β-cells. Our prior screening efforts led to the discovery that adenosine kinase (ADK) inhibitors stimulate β-cell replication....

journal_title：Diabetes

authors： Navarro G,Abdolazimi Y,Zhao Z,Xu H,Lee S,Armstrong NA,Annes JP

更新日期：2017-07-01 00:00:00

abstract：:Recent research indicates that islet amyloid pancreatic polypeptide (IAPP) might have a regulatory effect on beta-cell insulin processing and secretion. To study such interaction in more detail, IAPP secretion and kinetics and the serum concentrations of proinsulin were assessed both before and after delivery in lean ...

journal_title：Diabetes

authors： Kautzky-Willer A,Thomaseth K,Ludvik B,Nowotny P,Rabensteiner D,Waldhäusl W,Pacini G,Prager R

更新日期：1997-04-01 00:00:00

abstract：:GLP-1 and incretin mimetics, such as exenatide, have been shown to attenuate hepatocyte steatosis in vivo and in vitro, but the specific underlying mechanism is unclear. SIRT1, an NAD(+)-dependent protein deacetylase, has been considered as a crucial regulator in hepatic lipid homeostasis by accumulated studies. Here,...

journal_title：Diabetes

authors： Xu F,Li Z,Zheng X,Liu H,Liang H,Xu H,Chen Z,Zeng K,Weng J

更新日期：2014-11-01 00:00:00

abstract：:The clinical features of the experimental hyperosmolar diabetic (EHD) rat model resemble those seen in the human syndrome--extreme hyperglycemia without ketoacidosis is common to both. The absence of ketoacidosis in the syndrome has been ascribed to both substrate (free fatty acid) deficiency and to interference with ...

journal_title：Diabetes

authors： Gordon EE,Duga J

更新日期：1975-03-01 00:00:00

abstract：OBJECTIVE:To ascertain the importance and mechanisms underlying the role of brain glucagon-like peptide (GLP)-1 in the control of metabolic and cardiovascular function. GLP-1 is a gut hormone secreted in response to oral glucose absorption that regulates glucose metabolism and cardiovascular function. GLP-1 is also pro...

journal_title：Diabetes

authors： Cabou C,Campistron G,Marsollier N,Leloup C,Cruciani-Guglielmacci C,Pénicaud L,Drucker DJ,Magnan C,Burcelin R

更新日期：2008-10-01 00:00:00

abstract：:Tight glycemic control by intensive insulin therapy effectively delays the onset and slows the progression of diabetic complications but is associated with frequent dose adjustments and a high incidence of hypoglycemia. Successful pancreas transplantation corrects abnormal glucose metabolism but subjects patients to m...

journal_title：Diabetes

authors： Maki T,Otsu I,O'Neil JJ,Dunleavy K,Mullon CJ,Solomon BA,Monaco AP

更新日期：1996-03-01 00:00:00

abstract：:Chronic hyperglycemia desensitizes beta-cells to glucose. To further define the mechanisms behind desensitization and the role of overstimulation, we tested human pancreatic islets for the effects of long-term elevated glucose levels on cytoplasmic free Ca2+ concentration ([Ca2+]i) and its relationship to overstimulat...

journal_title：Diabetes

authors： Björklund A,Lansner A,Grill VE

更新日期：2000-11-01 00:00:00

abstract：:Recent large-scale epidemiological studies demonstrate that blood concentrations of immunoreactive insulin predict the development of NIDDM and IDDM and are associated with the risk of several degenerative diseases, such as coronary and peripheral vessel atherosclerosis, hypertension, and dyslipidemia. The reliability...

journal_title：Diabetes

authors： Robbins DC,Andersen L,Bowsher R,Chance R,Dinesen B,Frank B,Gingerich R,Goldstein D,Widemeyer HM,Haffner S,Hales CN,Jarett L,Polonsky K,Porte D,Skyler J,Webb G,Gallagher K

更新日期：1996-02-01 00:00:00

abstract：:In this study, 92% of patients' serums known to contain antibodies against islet cells, including the Juvenile Diabetes Foundation provisional reference serum, had antibodies reacting with gastrointestinal carcinoid tumors. Twelve percent of the control serums from healthy individuals bound to carcinoid cells, and 2% ...

journal_title：Diabetes

authors： Miettinen A,Holthöfer H,Kontiainen S,Miettinen M,Andersson LC

更新日期：1989-05-01 00:00:00

abstract：:Continuous subcutaneous insulin infusion (CSII) was combined with antirejection therapy in four diabetic recipients of pancreas and kidney grafts with persisting hyperglycemia due to pancreas rejection. In three of the patients, full function of the pancreas was restored after as many as 40, 86, and 139 days of CSII. ...

journal_title：Diabetes

authors： Bartos V,Vanĕk I,Dryáková M,Saudek F,Malý J

更新日期：1989-01-01 00:00:00

abstract：OBJECTIVE:To determine the role of hepatocyte growth factor (HGF)/c-Met on β-cell survival in diabetogenic conditions in vivo and in response to cytokines in vitro. RESEARCH DESIGN AND METHODS:We generated pancreas-specific c-Met-null (PancMet KO) mice and characterized their response to diabetes induced by multiple l...

journal_title：Diabetes

authors： Mellado-Gil J,Rosa TC,Demirci C,Gonzalez-Pertusa JA,Velazquez-Garcia S,Ernst S,Valle S,Vasavada RC,Stewart AF,Alonso LC,Garcia-Ocaña A

更新日期：2011-02-01 00:00:00

abstract：:The type I and type II isozymes of hexokinase coexist in insulin-sensitive tissues, such as cardiac and skeletal muscle and adipose tissue. Based on an early report that the purified type I isozyme was stable at 45 degrees C whereas the purified type II isozyme was not, investigators in a number of studies have used h...

journal_title：Diabetes

authors： Wilson JE

更新日期：1998-10-01 00:00:00

abstract：OBJECTIVE:Genome-wide association studies have identified several variants within the MTNR1B locus that are associated with fasting plasma glucose (FPG) and type 2 diabetes. We refined the association signal by direct genotyping and examined for associations of the variant displaying the most independent effect on FPG ...

journal_title：Diabetes

authors： Sparsø T,Bonnefond A,Andersson E,Bouatia-Naji N,Holmkvist J,Wegner L,Grarup N,Gjesing AP,Banasik K,Cavalcanti-Proença C,Marchand M,Vaxillaire M,Charpentier G,Jarvelin MR,Tichet J,Balkau B,Marre M,Lévy-Marchal C,Faerch

更新日期：2009-06-01 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：:Increased pancreas mass and glucagon-positive adenomas have been suggested to be a risk associated with sitagliptin or exenatide therapy in humans. Novo Nordisk has conducted extensive toxicology studies, including data on pancreas weight and histology, in Cynomolgus monkeys dosed with two different human glucagon-lik...

journal_title：Diabetes

authors： Gotfredsen CF,Mølck AM,Thorup I,Nyborg NC,Salanti Z,Knudsen LB,Larsen MO

更新日期：2014-07-01 00:00:00

abstract：:The use of HIV protease inhibitors (PIs) has been associated with several metabolic changes, including lipodystrophy, hyperlipidemia, and insulin resistance. The etiology of these adverse effects remains unknown. PIs have recently been found to cause acute and reversible inhibition of GLUT4 activity in vitro. To deter...

journal_title：Diabetes

authors： Hruz PW,Murata H,Qiu H,Mueckler M

更新日期：2002-04-01 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：:Because polyphenols may have beneficial effects on dyslipidemia, which accelerates atherosclerosis in diabetes, we examined the effect of polyphenols on hepatocellular AMP-activated protein kinase (AMPK) activity and lipid levels, as well as hyperlipidemia and atherogenesis in type 1 diabetic LDL receptor-deficient mi...

journal_title：Diabetes

authors： Zang M,Xu S,Maitland-Toolan KA,Zuccollo A,Hou X,Jiang B,Wierzbicki M,Verbeuren TJ,Cohen RA

更新日期：2006-08-01 00:00:00

abstract：:Cellular cholesterol homeostasis is important for normal β-cell function. Disruption of cholesterol transport by decreased function of the ATP-binding cassette (ABC) transporter ABCA1 results in impaired insulin secretion. Mice lacking β-cell ABCA1 have increased islet expression of ABCG1, another cholesterol transpor...

journal_title：Diabetes

authors： Kruit JK,Wijesekara N,Westwell-Roper C,Vanmierlo T,de Haan W,Bhattacharjee A,Tang R,Wellington CL,LütJohann D,Johnson JD,Brunham LR,Verchere CB,Hayden MR

更新日期：2012-03-01 00:00:00

abstract：:To define the mechanisms involved in the evolution of diabetes in the Zucker diabetic fatty (ZDF) rat, beta-cell mass and replication rates were determined by immunochemistry, point-counting morphometry, and 6-h 5-bromo-2'-deoxyuridine (BrdU) incorporation. The beta-cell mass in 5- to 7-week-old prediabetic ZDF rats (...

journal_title：Diabetes

authors： Pick A,Clark J,Kubstrup C,Levisetti M,Pugh W,Bonner-Weir S,Polonsky KS

更新日期：1998-03-01 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：:Allotransplantation of pancreatic islets represents a promising approach to treat type 1 diabetes. Destruction of beta-cells in islet allografts involves multiple immune mechanisms that lead to activation of caspases and apoptotic cell death. The X-linked inhibitor of apoptosis (XIAP) inhibits apoptosis induced by a v...

journal_title：Diabetes

authors： Plesner A,Liston P,Tan R,Korneluk RG,Verchere CB

更新日期：2005-09-01 00:00:00

abstract：:Type 2 diabetes in humans is not a single gene disorder but a multifactorial disease caused by the interaction of multiple genes and environmental factors. Recombinant inbred (RI) strains are a powerful tool for analyzing not only single genetic traits but also multifactorial genetic traits. By using the SMXA RI mice,...

journal_title：Diabetes

authors： Kobayashi M,Ohno T,Tsuji A,Nishimura M,Horio F

更新日期：2003-01-01 00:00:00