DLL1- and DLL4-Mediated Notch Signaling Is Essential for Adult Pancreatic Islet Homeostasis.

abstract：:We investigated the effects of obesity surgery-induced weight loss on transcription factor 7-like 2 gene (TCF7L2) alternative splicing in adipose tissue and liver. Furthermore, we determined the association of TCF7L2 splicing with the levels of plasma glucose and serum free fatty acids (FFAs) in three independent stud...

journal_title：Diabetes

authors： Kaminska D,Kuulasmaa T,Venesmaa S,Käkelä P,Vaittinen M,Pulkkinen L,Pääkkönen M,Gylling H,Laakso M,Pihlajamäki J

更新日期：2012-11-01 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：:Antibodies against islet cell antigens are used as predictive markers of type 1 diabetes, but it is unknown whether they reflect an ongoing autoimmune process in islet tissue. We investigated whether organs from adult donors that are positive for autoantibodies (aAbs) against islet cell antigens exhibit insulitis and/...

journal_title：Diabetes

authors： In't Veld P,Lievens D,De Grijse J,Ling Z,Van der Auwera B,Pipeleers-Marichal M,Gorus F,Pipeleers D

更新日期：2007-09-01 00:00:00

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：:The pretreatment of isolated islets of Langerhans with concanavalin A (Con A) completely blocks alloxan from suppressing the insulin release response to glucose. The lectin itself inhibits insulin secretion. This effect is dose dependent and reversible. Con A, however, has no protective action against the inhibition o...

journal_title：Diabetes

authors： Virji MA,Steffes MW,Estensen RD

更新日期：1984-02-01 00:00:00

abstract：:The development of autoimmune diabetes in NOD mice results from selective destruction of beta-cells by a T-cell-dependent autoimmune process. However, the mechanisms that control the generation of beta-cell cytotoxic T-cells in vivo are poorly understood. We recently established 8.3-T-cell receptor (TCR)-beta transgen...

journal_title：Diabetes

authors： Jun HS,Santamaria P,Lim HW,Zhang ML,Yoon JW

更新日期：1999-01-01 00:00:00

abstract：:To determine the role of the endoplasmic reticulum (ER) in diabetes, Akita mice, a mouse model of type 2 diabetes, were mated with either heterozygous knockout mice or two types of transgenic mice of 150-kDa oxygen-regulated protein (ORP150), a molecular chaperone located in the ER. Systemic expression of ORP150 in Ak...

journal_title：Diabetes

authors： Ozawa K,Miyazaki M,Matsuhisa M,Takano K,Nakatani Y,Hatazaki M,Tamatani T,Yamagata K,Miyagawa J,Kitao Y,Hori O,Yamasaki Y,Ogawa S

更新日期：2005-03-01 00:00:00

abstract：:Glucose, insulin secretion, and insulin secretory pulses were measured by deconvolution of peripheral C-peptide concentrations in 10 IDDM recipients of a combined kidney-pancreas allograft 6 mo post-transplantation and were compared with 10 matched nondiabetic control subjects. Seven of the 10 recipients were restudie...

journal_title：Diabetes

authors： Blackman JD,Polonsky KS,Jaspan JB,Sturis J,Van Cauter E,Thistlethwaite JR

更新日期：1992-10-01 00:00:00

abstract：:The objective of the study was to examine the potential differential effect of insulin and acipimox (both of which reduce free fatty acid [FFA] availability) on VLDL apolipoprotein (apo) B metabolism. We studied eight healthy men (age 40 +/- 4 years, BMI 25.8 +/- 0.9 kg/m2, plasma triglycerides 1.30 +/- 0.12 mmol/l) a...

journal_title：Diabetes

authors： Malmström R,Packard CJ,Caslake M,Bedford D,Stewart P,Yki-Järvinen H,Shepherd J,Taskinen MR

更新日期：1998-05-01 00:00:00

abstract：:The incretin effect denominates the phenomenon that oral glucose elicits a higher insulin response than does intravenous glucose. The two hormones responsible for the incretin effect, glucose-dependent insulinotropic hormone (GIP) and glucagon-like peptide-1 (GLP-1), are secreted after oral glucose loads and augment i...

journal_title：Diabetes

authors： Nauck MA,Baller B,Meier JJ

更新日期：2004-12-01 00:00:00

abstract：:Insulin resistance is an underappreciated facet of type 1 diabetes that occurs with remarkable consistency and considerable magnitude. Although therapeutic innovations are continuing to normalize dysglycemia, a sizable body of data suggests a second metabolic abnormality-iatrogenic hyperinsulinemia-principally drives ...

journal_title：Diabetes

authors： Gregory JM,Cherrington AD,Moore DJ

更新日期：2020-05-01 00:00:00

abstract：:Caloric restriction (CR) improves insulin sensitivity and reduces the incidence of diabetes in obese individuals. The underlying mechanisms whereby CR improves insulin sensitivity are not clear. We evaluated the effect of 16 weeks of CR on whole-body insulin sensitivity by pancreatic clamp before and after CR in 11 ob...

journal_title：Diabetes

authors： Johnson ML,Distelmaier K,Lanza IR,Irving BA,Robinson MM,Konopka AR,Shulman GI,Nair KS

更新日期：2016-01-01 00:00:00

abstract：:Expression of muscarinic receptors in rat islets, RINm5F cells, and INS-1 cells was established by reverse transcriptase-polymerase chain reaction (RT-PCR) and quantified by RNase protection. Both methods indicated that m3 and m1 receptors were expressed approximately equally in the various cellular preparations and t...

journal_title：Diabetes

authors： Iismaa TP,Kerr EA,Wilson JR,Carpenter L,Sims N,Biden TJ

更新日期：2000-03-01 00:00:00

abstract：:The metabolic syndrome is a cluster of metabolic and inflammatory abnormalities including obesity, insulin resistance, type 2 diabetes, hypertension, dyslipidemia, and atherosclerosis. The fatty acid binding proteins aP2 (fatty acid binding protein [FABP]-4) and mal1 (FABP5) are closely related and both are expressed ...

journal_title：Diabetes

authors： Maeda K,Uysal KT,Makowski L,Görgün CZ,Atsumi G,Parker RA,Brüning J,Hertzel AV,Bernlohr DA,Hotamisligil GS

更新日期：2003-02-01 00:00:00

abstract：:Currently, the major indications for solitary islet transplantation are recurrent severe hypoglycemia and labile glucose control. Quantifying these problems remains subjective. We have developed a scoring system for both hypoglycemia and glycemic lability, established normative data, and used them in patients who have...

journal_title：Diabetes

authors： Ryan EA,Shandro T,Green K,Paty BW,Senior PA,Bigam D,Shapiro AM,Vantyghem MC

更新日期：2004-04-01 00:00:00

abstract：:It is suggested that the maternal transmission of islet autoantibodies increases the risk of autoimmune diabetes in mice. The aim of this study was to determine whether fetal exposure to islet autoantibodies modified the risk of type 1 diabetes in humans. Islet autoantibodies were measured at birth in 720 offspring of...

journal_title：Diabetes

authors： Koczwara K,Bonifacio E,Ziegler AG

更新日期：2004-01-01 00:00:00

abstract：:Hypoglycemia limits optimal glycemic control in type 1 diabetes mellitus (T1DM), making novel strategies to mitigate it desirable. We hypothesized that portal (Po) vein insulin delivery would lessen hypoglycemia. In the conscious dog, insulin was infused into the hepatic Po vein or a peripheral (Pe) vein at a rate fou...

journal_title：Diabetes

authors： Gregory JM,Kraft G,Scott MF,Neal DW,Farmer B,Smith MS,Hastings JR,Allen EJ,Donahue EP,Rivera N,Winnick JJ,Edgerton DS,Nishimura E,Fledelius C,Brand CL,Cherrington AD

更新日期：2015-10-01 00:00:00

abstract：:EPHX2 (encoding soluble epoxide hydrolase [sEH]) converts biologically active epoxyeicosatrienoic acids (EETs), anti-inflammatory and profibrinolytic effectors, into the less biologically active metabolites, dihydroxyeicostrienoic acids. We sought to characterize the expression and the function of EPHX2 in diabetic co...

journal_title：Diabetes

authors： Sun H,Lee P,Yan C,Gao N,Wang J,Fan X,Yu FS

更新日期：2018-06-01 00:00:00

abstract：:Hypofibrinolysis caused by increased plasminogen activator inhibitor 1 (PAI-1) has been implicated in the vasculopathy of type 2 diabetes, typified by increased insulin, glucose, and triglycerides. However, short-term infusions of insulin have not increased PAI-1 in normal subjects. We hypothesized that induction of i...

journal_title：Diabetes

authors： Calles-Escandon J,Mirza SA,Sobel BE,Schneider DJ

更新日期：1998-02-01 00:00:00

abstract：:A novel coronavirus, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease 2019 [COVID-19]) is now at global pandemic levels causing significant morbidity and mortality. Patients with diabetes are particularly vulnerable and more likely to get severe complications when infected with this vi...

journal_title：Diabetes

authors： Gianchandani R,Esfandiari NH,Ang L,Iyengar J,Knotts S,Choksi P,Pop-Busui R

更新日期：2020-10-01 00:00:00

abstract：:Subjects with overt non-insulin-dependent diabetes mellitus (NIDDM) were studied in comparison to obese nondiabetic control subjects and patients with subclinical diabetes. Pancreatic insulin secretion rates were measured by deconvolution of peripheral C-peptide over a 24-h period while subjects consumed an isocaloric...

journal_title：Diabetes

authors： Polonsky KS,Gumbiner B,Ostrega D,Griver K,Tager H,Henry RR

更新日期：1994-07-01 00:00:00

abstract：:NIDDM has a substantial genetic component, but the nature of the genetic susceptibility is largely unknown. Maturity-onset diabetes of the young (MODY) is a genetically heterogeneous monogenic form of NIDDM characterized by an early age of onset and autosomal dominant inheritance, and linkage studies have identified g...

journal_title：Diabetes

authors： Shaw JT,Lovelock PK,Kesting JB,Cardinal J,Duffy D,Wainwright B,Cameron DP

更新日期：1998-11-01 00:00:00

abstract：:Type 1 diabetes (T1D) remains a major health problem worldwide, with a steadily rising incidence yet no cure. Phosphoinositide 3-kinase-γ (PI3Kγ), a member of a family of lipid kinases expressed primarily in leukocytes, has been the subject of substantial research for its role in inflammatory diseases. However, the ro...

journal_title：Diabetes

authors： Azzi J,Moore RF,Elyaman W,Mounayar M,El Haddad N,Yang S,Jurewicz M,Takakura A,Petrelli A,Fiorina P,Ruckle T,Abdi R

更新日期：2012-06-01 00:00:00

abstract：:Leptin, the product of the OB gene, is increased in obese individuals, suggesting resistance to its effect. We questioned whether subjects with NIDDM have an altered regulation of serum leptin levels. We used a radioimmunoassay to measure serum leptin levels in three groups from the San Antonio Heart Study: 1) 50 Mexi...

journal_title：Diabetes

authors： Haffner SM,Stern MP,Miettinen H,Wei M,Gingerich RL

更新日期：1996-06-01 00:00:00

abstract：:The hyperinsulinemia of obese rodents has been associated with a reduced number of hepatic insulin receptors except in hepatocytes from fatty Zucker rats. We isolated liver plasma membranes from 10-11-wk-old lean and fatty Zucker rats, some of which were injected with streptozotocin 2--4 wk earlier. We have determined...

journal_title：Diabetes

authors： Clark JB,Keen S,Clark CM Jr

更新日期：1982-10-01 00:00:00

abstract：:Syngeneic pancreatic islet grafts in diabetic NOD mice are infiltrated by mononuclear leukocytes, beta-cells are selectively destroyed, and autoimmune diabetes recurs. This model was used to identify islet graft-infiltrating mononuclear leukocytes associated with beta-cell destruction and diabetes recurrence. We compa...

journal_title：Diabetes

authors： Suarez-Pinzon W,Rajotte RV,Mosmann TR,Rabinovitch A

更新日期：1996-10-01 00:00:00

abstract：:The onset of insulin-dependent (type I) diabetes is predictable before hyperglycemia by the presence of islet cell autoantibodies (ICAs) and competitive insulin autoantibodies (CIAAs). CIAA+ICA+ first-degree relatives of individuals with type I diabetes have increased numbers of CD4 cells bearing the CD45R antigen and...

journal_title：Diabetes

authors： Faustman D,Schoenfeld D,Ziegler R

更新日期：1991-05-01 00:00:00

abstract：:We studied the cross-sectional relationship between HbA1c and cardiovascular disease (CVD) in the survivors of the original cohort of the Framingham Heart Study (n = 1045). HbA1c was significantly related to prevalent CVD among women but not men. HbA1c was also related to hypertension and to the ratio of total to high...

journal_title：Diabetes

authors： Singer DE,Nathan DM,Anderson KM,Wilson PW,Evans JC

更新日期：1992-02-01 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：:Functional changes in slow-twitch soleus and fast-twitch extensor digitorum longus muscles were assessed after 2 mo of streptozocin-induced diabetes in rats. For soleus, there was a slowing of twitch times both for contraction and relaxation and a reduction of maximum tetanic relaxation rate. There was little effect o...

journal_title：Diabetes

authors： Cameron NE,Cotter MA,Robertson S

更新日期：1990-04-01 00:00:00