abstract：:Insulin receptors from rat hepatoma cells (Fao) and human placenta were partially purified by detergent solubilization and lectin purification. The insulin receptor preparations were subjected to sodium dodecyl sulfate (SDS) polyacrylamide gel electrophoresis under reducing or nonreducing conditions. The proteins were...

journal_title：Diabetes

authors： Maron R,Kahn CR,Jacobs S,Fujita-Yamaguchi Y

更新日期：1984-10-01 00:00:00

abstract：:Enhancement of arachidonic acid metabolism results in increased insulin secretion. To determine which pathways of arachidonic acid metabolism were involved in this stimulation, we studied the effects of various inhibitors of arachidonate metabolism on arginine-induced insulin and glucagon secretion in the isolated, pe...

journal_title：Diabetes

authors： Walsh MF,Pek SB

更新日期：1984-10-01 00:00:00

abstract：:The effect of glyburide on glucose metabolism was examined in 10 non-insulin-dependent diabetic subjects (NIDDM) and 7 young, control subjects. After 3 mo of glyburide treatment in NIDDM, fasting plasma glucose declined from 198 to 141 mg/dl (P less than 0.01) without change in fasting insulin levels. Basal hepatic gl...

journal_title：Diabetes

authors： Simonson DC,Ferrannini E,Bevilacqua S,Smith D,Barrett E,Carlson R,DeFronzo RA

更新日期：1984-09-01 00:00:00

abstract：:Platelet aggregation and related plasma factors have been studied in experimentally diabetic dogs, experimentally galactosemic dogs, and in normal dogs. Platelet aggregation, when induced in vitro by ADP (up to 22 microM) or collagen (up to 4 micrograms/ml), was not significantly different from normal in the diabetic ...

journal_title：Diabetes

authors： Kern TS,Engerman RL

更新日期：1984-09-01 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：:Platelets from diabetic subjects with circulating immune complexes (CIC) synthesized greater amounts of thromboxane than did platelets from CIC-negative patients or controls. In view of the known action of CIC on platelet function, a relationship between these two factors may be suggested in the initiation and progres...

journal_title：Diabetes

authors： Triolo G,Davi' G,Giardina E,Cardella F,Meli F,La Grutta A,Strano A,Bompiani GD

更新日期：1984-08-01 00:00:00

abstract：:We studied certain metabolic requirements for insulin-induced increases in phospholipids, and the relationship of phospholipid changes to the insulin-induced activation of pyruvate dehydrogenase, in rat adipocytes and fat pads in vitro. Increases in the contents of phosphatidylinositol and phosphatidylserine mass were...

journal_title：Diabetes

authors： Farese RV,Farese RV Jr,Sabir MA,Larson RE,Trudeau WL 3rd,Barnes D

更新日期：1984-07-01 00:00:00

abstract：:The relative effects of time versus ambient glucose concentration on insulin-stimulated glucose uptake was estimated by performing 5-h insulin clamp studies in patients with NIDDM. Each experimental subject was studied three times, at steady-state plasma insulin levels approximately 2000 microU/ml, but at different st...

journal_title：Diabetes

authors： Liu G,Chen YD,Hollenbeck CB,Lardinois CK,Reaven GM

更新日期：1984-07-01 00:00:00

abstract：:The presence of the enzyme aldose reductase is increasingly being linked to diabetic complications. The distribution of this enzyme in human cornea, lens, retina, and optic nerve has been studied using specific antibodies against purified human placental aldose reductase raised in both rabbit and goat. The antisera fr...

journal_title：Diabetes

authors： Akagi Y,Yajima Y,Kador PF,Kuwabara T,Kinoshita JH

更新日期：1984-06-01 00:00:00

abstract：:The effect of nonenzymatic glycosylation on the biologic function of human antithrombin III was evaluated using a chromogenic thrombin substrate assay in the presence of catalytic amounts of heparin. Experimental conditions that increased the rate of nonenzymatic protein glycosylation were associated with decreases in...

journal_title：Diabetes

authors： Brownlee M,Vlassara H,Cerami A

更新日期：1984-06-01 00:00:00

abstract：:Total lymphoid irradiation (TLI) at doses of 2200 rads or greater prevented diabetes in susceptible BB/W rats. Two of 29 (7%) treated rats became diabetic compared with 23 of 39 (59%) controls (P less than 0.001). TLI did not, however, prevent insulitis or thyroiditis in nondiabetic rats, nor did it restore the depres...

journal_title：Diabetes

authors： Rossini AA,Slavin S,Woda BA,Geisberg M,Like AA,Mordes JP

更新日期：1984-06-01 00:00:00

abstract：:A chronic diabetic state was produced in Macaca fuscatus , and these diabetic monkeys were kept without insulin treatment for up to 25 mo. The metabolic derangements were characterized by hyperglycemia, insulinopenia, hyperglucagonemia, ketonemia, and hyperlipidemia. Significant thickening of the capillary basement me...

journal_title：Diabetes

authors： Yasuda H,Harano Y,Kosugi K,Nakano T,Suzuki M,Tsuruoka Y,Taniguchi Y,Nishimori T,Kikkawa R,Shigeta Y

更新日期：1984-05-01 00:00:00

abstract：:Blood T-cells from 28 patients with type I (insulin-dependent) diabetes (IDDM) of variable duration were examined for the Tac antigen by immunofluorescence, and for proliferation in the presence of interleukin 2 (IL 2). The mean percentage of Tac+ cells in patients whose IDDM was of less than 2-yr duration was 6.2% co...

journal_title：Diabetes

authors： Hayward AR,Herberger M

更新日期：1984-04-01 00:00:00

abstract：:The relationship between the levels of circulating thyroid hormones and the action of insulin on adipose tissue was investigated in 6 hypothyroid patients and 6 hyperthyroid patients, all untreated, and 8 healthy control subjects. All were matched for age, body weight, and fat cell size. Gluteal s.c. adipose tissue wa...

journal_title：Diabetes

authors： Arner P,Bolinder J,Wennlund A,Ostman J

更新日期：1984-04-01 00:00:00

abstract：:The uptake of 2-deoxy-D-[1-14C]-glucose, in the presence and absence of insulin, was measured in adipocytes from normal and streptozotocin-diabetic animals, over a wide temperature range (25-45 degrees C). Optimum temperatures for uptake in the presence of maximally stimulating insulin concentrations occurred near phy...

journal_title：Diabetes

authors： Sauerheber RD,Kuhn CE,Hyslop PA

更新日期：1984-03-01 00:00:00

abstract：:Insulin requirements for meals were measured in eight insulin-dependent diabetic patients, using a closed-loop insulin infusion system. Patients required more insulin for breakfast than for an isocaloric lunch (35.7 +/- 5.5 mU/kcal/3 h versus 26.9 +/- 5.1 mU/kcal/3 h, P less than 0.02) or an isocaloric supper (35.7 +/...

journal_title：Diabetes

authors： Nestler JE,Gebhart SS,Blackard WG

更新日期：1984-03-01 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：:Fourteen rats of the spontaneously diabetic BB line were bled from the retroorbital sinus approximately every 10 days. Sera taken from an early age up to 20 days after the onset of overt diabetes were assayed for complement-fixing antibodies against antigens of the surface of islet cells (CFA). Dispersed islet cells f...

journal_title：Diabetes

authors： Martin DR,Logothetopoulos J

更新日期：1984-01-01 00:00:00

abstract：:Diabetes-induced alterations in heme and hemoproteins, as well as its relationship to drug-mediated induction of ALA Synthase (ALA-S), were examined in female Sprague-Dawley rats. Animals were rendered diabetic by a single i.v. injection of streptozotocin (STZ, 65 mg/kg) and measurements were made at various times aft...

journal_title：Diabetes

authors： Bitar M,Weiner M

更新日期：1984-01-01 00:00:00

abstract：:Precise timing of the teratogenic period in diabetic pregnancy is of clinical importance since correction of the glucose intolerance during this period may protect the offspring from malformations. An experimental approach to elucidate this problem with regard to skeletal development was made in groups of pregnant str...

journal_title：Diabetes

authors： Eriksson UJ,Dahlström E,Hellerström C

更新日期：1983-12-01 00:00:00

abstract：:Sera from rats inoculated with in vitro glucosylated rat skin acid-soluble collagen were evaluated for specific antibody response using the enzyme-linked immunosorbent assay. The data indicate that the altered protein is capable of eliciting the production of antibodies, but unmodified collagen is not. The specificity...

journal_title：Diabetes

authors： Bassiouny AR,Rosenberg H,McDonald TL

更新日期：1983-12-01 00:00:00

abstract：:Glucokinase from rat liver or transplantable, radiation-induced insulinomas was partially purified by ion exchange chromatography using DEAE-Cibacron Blue F3GA agarose. Phosphorylation of alpha,beta-D-mannose by glucokinase occurred with cooperative rate dependence on mannose concentration (nH: 1.50). Half-maximal pho...

journal_title：Diabetes

authors： Meglasson MD,Schinco M,Matschinsky FM

更新日期：1983-12-01 00:00:00

abstract：:Insulin receptors on viable rat adipocytes were affinity-labeled using a biologically active and photosensitive analogue of insulin, 125I-B2(2-nitro, 4 azidophenylacetyl)-des-PheB1-insulin (125I-NAPA-DP-insulin). The radiolabeled proteins were identified by SDS polyacrylamide gel electrophoresis and autoradiography. B...

journal_title：Diabetes

authors： Heidenreich KA,Berhanu P,Brandenburg D,Olefsky JM

更新日期：1983-11-01 00:00:00

abstract：:Two major metabolic perturbations, increased polyol (sorbitol) pathway activity and reduced tissue myo-inositol content, are induced in peripheral nerve by hyperglycemia. Although they are commonly invoked as alternative biochemical pathogenetic mechanisms for diabetic neuropathy, their possible interrelationship has ...

journal_title：Diabetes

authors： Finegold D,Lattimer SA,Nolle S,Bernstein M,Greene DA

更新日期：1983-11-01 00:00:00

abstract：:Earlier investigations have revealed that polyethylene glycol-B1-insulin (PEG insulin) causes lower utilization of glucose in fat cells than does the unaltered hormone, even though the blood glucose-lowering activity of both preparations in intact animals is identical. The present study was aimed to establish whether ...

journal_title：Diabetes

authors： Neubauer HP,Obermeier R,Schöne HH

更新日期：1983-10-01 00:00:00

abstract：:To assess the relationship between beta-cell function and the level and duration of hyperglycemia during generalized beta-cell impairment, we studied the effects of acute and prolonged infusion of somatostatin in seven normal men. Twenty minutes after beginning an acute infusion of somatostatin (200 microgram/h) plus ...

journal_title：Diabetes

authors： Ward WK,Halter JB,Best JD,Beard JC,Porte D Jr

更新日期：1983-10-01 00:00:00

abstract：:Ciglitazone, 5-[4-(1-methylcyclohexylmethoxy) benzyl]-thiazolidine-2,4-dione, is a new hypoglycemic agent orally active in the obese-hyperglycemic animal models. In C57BL/6J-ob/ob mice, treatment with 100 mg/kg ciglitazone for 2 days elicited a drastic fall in blood glucose. It also decreased plasma insulin, triglycer...

journal_title：Diabetes

authors： Chang AY,Wyse BM,Gilchrist BJ,Peterson T,Diani AR

更新日期：1983-09-01 00:00:00

abstract：:Infection of autoimmune New Zealand mice with the D variant of encephalomyocarditis (EMC) virus results in beta-cell damage and clinical diabetes. The induction of diabetes in parental NZB and NZW strains was independent of sex. However, the susceptibility to virus-induced diabetes in their F1 offspring was sex depend...

journal_title：Diabetes

authors： Yoon JW,Melez KA,Smathers PA,Archer JA,Steinberg AD

更新日期：1983-08-01 00:00:00

abstract：:Livers from 9-10-wk-old genetically obese and hyperinsulinemic (fa/fa) rats contained more DNA, proteins, and lipids than livers of age-matched controls. Actually, the increase in liver mass of fa/fa rats was mainly due to an increased cell number. On perfusion with insulin (1.75-16 nM), livers of obese fa/fa rats rem...

journal_title：Diabetes

authors： Karakash C,Jeanrenaud B

更新日期：1983-07-01 00:00:00

abstract：:The effect of maternal diabetes on teratogenesis was examined utilizing female Chinese hamsters with typical diabetic symptoms from our closed colony (CHA) and F13-F19 of the brother-sister mating generations of a diabetic strain (CHAD). Both groups were mated with nondiabetic males from CHA. Embryologic studies on da...

journal_title：Diabetes

authors： Funaki K,Mikamo K

更新日期：1983-07-01 00:00:00

abstract：:In man a small dose of somatostatin (50 micrograms/h) suppressed moderately basal insulin (5 microU/ml) and glucagon (40 pg/ml) levels. This resulted in a short-lasting hypoglycemia, which was then followed by marginal hyperglycemia throughout the experiment. The addition of a minimal dose of glucagon (0.50 ng/kg/min)...

journal_title：Diabetes

authors： Lins PE,Wajngot A,Adamson U,Vranic M,Efendić S

更新日期：1983-07-01 00:00:00

abstract：:Rats with chronic streptozotocin (SZ) diabetes develop dilatation of the alimentary tract, loss of fecal consistency, and autonomic neuropathy involving unmyelinated axons of the extrinsic innervation of the small bowel. Diabetic autonomic neuropathy involving the ileal mesenteric nerves is characterized by modest to ...

journal_title：Diabetes

authors： Schmidt RE,Plurad SB,Olack BJ,Scharp DW

更新日期：1983-06-01 00:00:00

abstract：:To evaluate possible advantages of human insulin of recombinant DNA origin (HI) in the treatment of diabetic patients, we compared cellular and humoral immunoreactivities of HI and porcine insulin (PI). Anti-insulin IgE bound equal amounts of 125I-HI and 125I-PI. There was no difference between HI- and PI-stimulated l...

journal_title：Diabetes

authors： Kumar D,Alexander CM,Zeidler A,Rhodes JJ,Boarman CC,Hoopes MT

更新日期：1983-06-01 00:00:00

abstract：:Alterations in renal function and structure are found even at the onset of diabetes mellitus. Studies performed over the last decade now allow definition of a series of stages in the development of renal changes in diabetes. Such a classification may be useful both in clinical work and in research activities. Stage 1 ...

journal_title：Diabetes

authors： Mogensen CE,Christensen CK,Vittinghus E

更新日期：1983-05-01 00:00:00

abstract：:Canine pancreata obtained at total pancreatectomy were cannulated via the ducts and perfused with collagenase to prepare a tissue suspension that was isografted into the spleen (preparation congruent to 2 h, mean graft vol = 10 +/- 1 ml containing 24% of the B-cell mass/pancreas). In 13 dogs the tissue was implanted b...

journal_title：Diabetes

authors： Warnock GL,Rajotte RV,Procyshyn AW

更新日期：1983-05-01 00:00:00

abstract：:Counterregulatory hormonal responses were studied in six patients after 4-18 mo treatment with a continuous subcutaneous insulin infusion pump. In response to insulin-induced hypoglycemia, significant increases in epinephrine, norepinephrine, cortisol, and growth hormone were measured in all subjects, while in five of...

journal_title：Diabetes

authors： Bergenstal RM,Polonsky KS,Pons G,Jaspan JB,Rubenstein AH

更新日期：1983-05-01 00:00:00

abstract：:Photoelectric plethysmography (PPG) was used to investigate blood flow changes close to superficial subcutaneous injection sites. As a validation procedure, the PPG response to subcutaneous injection of a known hyperemic agent, prostaglandin E1 (10(-5) M), was shown to correlate strongly with subcutaneous blood flow c...

journal_title：Diabetes

authors： Williams G,Pickup J,Clark A,Bowcock S,Cooke E,Keen H

更新日期：1983-05-01 00:00:00

abstract：:Cysteamine (300 mg/kg) administered subcutaneously depletes pancreatic somatostatin to 36% of control levels, but does not alter pancreatic insulin or glucagon content. Although perfusion of pancreata from normal animals with glucose (300 mg/dl) markedly stimulated somatostatin release, pancreata from cysteamine-treat...

journal_title：Diabetes

authors： Sorenson RL,Grouse LH,Elde RP

更新日期：1983-04-01 00:00:00

abstract：:To explain the contradictory data on the secretion of prostacyclin (PGI2) in clinical and experimental diabetes, we have investigated the effect of each of the major metabolic abnormalities in uncontrolled diabetes on vascular PGI2 synthesis. An increase in fatty acid concentrations caused a dose-dependent inhibition ...

journal_title：Diabetes

authors： Jeremy JY,Mikhailidis DP,Dandona P

更新日期：1983-03-01 00:00:00

abstract：:Peripheral somatic and autonomic nerve function have been studied in 79 teenage (16-19 yr) diabetics and 20 age- and sex-matched normal controls. Almost three-quarters of the diabetics (72%) had abnormal peripheral somatic nerve function tests, and one-third (31%) had abnormal cardiac parasympathetic tests. Both motor...

journal_title：Diabetes

authors： Young RJ,Ewing DJ,Clarke BF

更新日期：1983-02-01 00:00:00