Newly identified pancreatic protein islet amyloid polypeptide. What is its relationship to diabetes?

Abstract:

:Islet amyloid polypeptide (IAPP) or amylin is a newly identified 37-amino acid COOH-terminal-amidated polypeptide that is the major protein constituent of amyloid deposits in insulinomas and amyloid deposits in pancreatic islets of non-insulin-dependent (type II) diabetic humans and adult diabetic cats. IAPP is stored with insulin in beta-cell secretory vesicles and is cosecreted with insulin in response to glucose and several secretagogues. IAPP has been demonstrated in normal pancreatic islets of many species, but IAPP-derived amyloid develops commonly in the islets of only a few species (e.g., humans and cats), especially in association with age-related diabetes. IAPP from the human and cat inherently contains a short amyloidogenic sequence that is not present in species that do not form islet amyloid. Studies in animals indicate that an aberration in the synthesis or processing of IAPP, leading to a local increase in concentration of IAPP in the islet, is also required to facilitate the conversion of IAPP to amyloid. The formation of islet amyloid may contribute to the development of type II diabetes by causing disruption of islet cells and by replacement of islets. It has also been proposed that an abnormality of IAPP homeostasis underlies the pathogenesis of type II diabetes. A significant causal relationship between IAPP and type II diabetes is based on reports that IAPP inhibits glucose-stimulated insulin release by beta-cells and that IAPP inhibits insulin-stimulated rates of glycogen synthesis and glucose uptake by skeletal muscle cells.(ABSTRACT TRUNCATED AT 250 WORDS)

journal_name

Diabetes

journal_title

Diabetes

authors

Johnson KH,O'Brien TD,Westermark P

doi

10.2337/diab.40.3.310

subject

Has Abstract

pub_date

1991-03-01 00:00:00

pages

310-4

issue

3

eissn

0012-1797

issn

1939-327X

journal_volume

40

pub_type

杂志文章,评审

相关文献

DIABETES文献大全
  • Upregulation of mesangial growth factor and extracellular matrix synthesis by advanced glycation end products via a receptor-mediated mechanism.

    abstract::Enhanced advanced glycosylation end product (AGE) formation has been shown to participate in the pathogenesis of diabetes-induced glomerular injury by mediating the increased extracellular matrix (ECM) deposition and altered cell growth and turnover leading to mesangial expansion. These effects could be exerted via an...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/diab.46.11.1881

    authors: Pugliese G,Pricci F,Romeo G,Pugliese F,Mené P,Giannini S,Cresci B,Galli G,Rotella CM,Vlassara H,Di Mario U

    更新日期:1997-11-01 00:00:00

  • Circulating levels and bone contents of bone gamma-carboxyglutamic acid-containing protein are decreased in streptozocin-induced diabetes. Possible marker for diabetic osteopenia.

    abstract::To investigate the pathophysiology of diabetic osteopenia, circulating levels and bone contents of bone gamma-carboxyglutamic acid-containing protein (BGP) were measured in streptozocin-induced diabetic rats . Plasma calcium and total protein were significantly decreased (P less than .01) in the diabetic group, and th...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/diab.37.6.702

    authors: Ishida H,Seino Y,Taminato T,Usami M,Takeshita N,Seino Y,Tsutsumi C,Moriuchi S,Akiyama Y,Hara K

    更新日期:1988-06-01 00:00:00

  • Proresolution therapy for the treatment of delayed healing of diabetic wounds.

    abstract::Obesity and type 2 diabetes are emerging global epidemics associated with chronic, low-grade inflammation. A characteristic feature of type 2 diabetes is delayed wound healing, which increases the risk of recurrent infections, tissue necrosis, and limb amputation. In health, inflammation is actively resolved by endoge...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/db12-0684

    authors: Tang Y,Zhang MJ,Hellmann J,Kosuri M,Bhatnagar A,Spite M

    更新日期:2013-02-01 00:00:00

  • Novel susceptibility gene for late-onset NIDDM is localized to human chromosome 12q.

    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

    pub_type: 杂志文章

    doi:10.2337/diabetes.47.11.1793

    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

  • Allotransplantation of dispersed single pancreatic endocrine cells in diabetic rats.

    abstract::Dispersed pancreatic endocrine cells (PECs) were recently shown to survive indefinitely in the brain of allogeneic diabetic rat recipients across the major histocompatibility barrier without immunosuppression. Purified PECs (2-3 X 10(6) cells) prepared from Wistar rat islets were transplanted in 10 different sites in ...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/diab.37.4.383

    authors: Tze WJ,Tai J

    更新日期:1988-04-01 00:00:00

  • Impaired Nociception in the Diabetic Ins2+/Akita Mouse.

    abstract::The mechanisms responsible for painful and insensate diabetic neuropathy are not completely understood. Here, we have investigated sensory neuropathy in the Ins2+/Akita mouse, a hereditary model of diabetes. Akita mice become diabetic soon after weaning, and we show that this is accompanied by an impaired mechanical a...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/db17-1306

    authors: Vastani N,Guenther F,Gentry C,Austin AL,King AJ,Bevan S,Andersson DA

    更新日期:2018-08-01 00:00:00

  • SREBF-1 gene polymorphisms are associated with obesity and type 2 diabetes in French obese and diabetic cohorts.

    abstract::Sterol regulatory element-binding protein (SREBP)-1 transcription factors play a central role in energy homeostasis by promoting glycolysis, lipogenesis, and adipogenesis. The sterol regulatory element-binding protein gene (SREBF)-1 is a good candidate gene for obesity and obesity-related metabolic traits such as type...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/diabetes.53.8.2153

    authors: Eberlé D,Clément K,Meyre D,Sahbatou M,Vaxillaire M,Le Gall A,Ferré P,Basdevant A,Froguel P,Foufelle F

    更新日期:2004-08-01 00:00:00

  • Phenotypic characteristics of GAD antibody-positive recently diagnosed patients with type 2 diabetes in North America and Europe.

    abstract::A number of patients with type 2 diabetes are GAD antibody positive. A Diabetes Outcome Progression Trial (ADOPT) is a randomized, double-blind clinical trial in recently diagnosed drug-naive patients with type 2 diabetes that allows for the evaluation of GAD positivity in the context of anthropometric and biochemical...

    journal_title:Diabetes

    pub_type: 临床试验,杂志文章,多中心研究,随机对照试验

    doi:10.2337/diabetes.53.12.3193

    authors: Zinman B,Kahn SE,Haffner SM,O'Neill MC,Heise MA,Freed MI,ADOPT Study Group.

    更新日期:2004-12-01 00:00:00

  • Gastric inhibitory polypeptide and glucagon-like peptide-1 in the pathogenesis of type 2 diabetes.

    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

    pub_type: 杂志文章,评审

    doi:10.2337/diabetes.53.suppl_3.s190

    authors: Nauck MA,Baller B,Meier JJ

    更新日期:2004-12-01 00:00:00

  • Insulin storage and glucose homeostasis in mice null for the granule zinc transporter ZnT8 and studies of the type 2 diabetes-associated variants.

    abstract:OBJECTIVE:Zinc ions are essential for the formation of hexameric insulin and hormone crystallization. A nonsynonymous single nucleotide polymorphism rs13266634 in the SLC30A8 gene, encoding the secretory granule zinc transporter ZnT8, is associated with type 2 diabetes. We describe the effects of deleting the ZnT8 gene...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/db09-0551

    authors: Nicolson TJ,Bellomo EA,Wijesekara N,Loder MK,Baldwin JM,Gyulkhandanyan AV,Koshkin V,Tarasov AI,Carzaniga R,Kronenberger K,Taneja TK,da Silva Xavier G,Libert S,Froguel P,Scharfmann R,Stetsyuk V,Ravassard P,Parker H,Gri

    更新日期:2009-09-01 00:00:00

  • Endothelium-dependent vasodilatation, plasma markers of endothelial function, and adrenergic vasoconstrictor responses in type 1 diabetes under near-normoglycemic conditions.

    abstract::It is unknown whether and to what extent changes in various endothelial functions and adrenergic responsiveness are related to the development of microvascular complications in type 1 diabetes. Therefore, endothelium-dependent and endothelium-independent vasodilatation, endothelium-dependent hemostatic factors, and on...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/diabetes.48.6.1300

    authors: Huvers FC,De Leeuw PW,Houben AJ,De Haan CH,Hamulyak K,Schouten H,Wolffenbuttel BH,Schaper NC

    更新日期:1999-06-01 00:00:00

  • C-peptide exerts beneficial effects on myocardial blood flow and function in patients with type 1 diabetes.

    abstract::Myocardial dysfunction, perfusion abnormalities, and the extent to which these abnormalities may be reversed by C-peptide administration was assessed in type 1 diabetic patients. Eight patients were studied before and during a 0.84-mg/kg dipyridamole administration using a randomized double-blind crossover protocol wi...

    journal_title:Diabetes

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.2337/diabetes.51.10.3077

    authors: Hansen A,Johansson BL,Wahren J,von Bibra H

    更新日期:2002-10-01 00:00:00

  • Mitochondrial DNA coding and control region variants as genetic risk factors for type 2 diabetes.

    abstract::Both the coding and control regions of mitochondrial DNA (mtDNA) play roles in the generation of diabetes; however, no studies have thoroughly reported on the combined diabetogenic effects of variants in the two regions. We determined the mitochondrial haplogroup and the mtDNA sequence of the control region in 859 sub...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/db11-1369

    authors: Liou CW,Chen JB,Tiao MM,Weng SW,Huang TL,Chuang JH,Chen SD,Chuang YC,Lee WC,Lin TK,Wang PW

    更新日期:2012-10-01 00:00:00

  • Onset and progression of diabetic glomerulosclerosis; a prospective study based on serial renal biopsies.

    abstract::Clinical factors related to the development and progression of renal lesions were studied in twenty-three diabetics by the use of serial renal biopsies or autopsy. The results were as follows: Most of the juvenile and intermediate type diabetics were poorly controlled, with the glomerular lesion progressing rather rap...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/diab.24.1.1

    authors: Takazakura E,Nakamoto Y,Hayakawa H,Kawai K,Muramoto S

    更新日期:1975-01-01 00:00:00

  • Targeted overexpression of Cu/Zn superoxide dismutase protects pancreatic beta-cells against oxidative stress.

    abstract::Current evidence suggests that reactive oxygen species (ROS) may participate in the destruction of pancreatic beta-cells leading to type 1 diabetes. Genetic factors pre-disposing individual susceptibility to type 1 diabetes might therefore include those affecting the efficacy of ROS metabolism. In a direct in vivo tes...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/diabetes.46.10.1563

    authors: Kubisch HM,Wang J,Bray TM,Phillips JP

    更新日期:1997-10-01 00:00:00

  • Impaired insulin-induced platelet antiaggregating effect in obesity and in obese NIDDM patients.

    abstract::To investigate the effects of insulin on platelets in obesity and in non-insulin-dependent diabetes mellitus (NIDDM)--classic insulin-resistant states--we determined ADP-induced platelet aggregation and platelet cGMP (guanosine 3',5'-cyclic monophosphate) content in platelet-rich plasma obtained from nine obese subjec...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/diab.44.11.1318

    authors: Trovati M,Mularoni EM,Burzacca S,Ponziani MC,Massucco P,Mattiello L,Piretto V,Cavalot F,Anfossi G

    更新日期:1995-11-01 00:00:00

  • Islet cell membrane antigens activate diabetogenic CD4+ T-cells in the BB/Wor rat.

    abstract::Type 1 diabetes is a major histocompatibility complex (MHC) class II-associated autoimmune disease mediated by beta-cell-specific T-cells and characterized by circulating autoantibodies to beta-cell molecules. In the BB/Wor diabetes-prone (DP) rat, type 1 diabetes develops spontaneously with an incidence of >90%. BB d...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/diabetes.48.5.975

    authors: Ellerman KE,Like AA

    更新日期:1999-05-01 00:00:00

  • Insulin-independent acute restoration of euglycemia normalizes the impaired glucose clearance during exercise in diabetic dogs.

    abstract::At rest and during exercise, chronic hyperglycemia, high free fatty acid (FFA) oxidation, and insulin deficiency in diabetes are well known to impair glucose clearance (metabolic clearance rate [MCR]). The effect of acute restoration of glycemia per se on MCR has been less well characterized. We therefore studied norm...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/diab.46.11.1805

    authors: Fisher SJ,Lekas M,Shi ZQ,Bilinski D,Carvalho G,Giacca A,Vranic M

    更新日期:1997-11-01 00:00:00

  • Genetic liability of type 1 diabetes and the onset age among 22,650 young Finnish twin pairs: a nationwide follow-up study.

    abstract::Finland has the world's highest incidence of type 1 diabetes, and it is steadily increasing. We determined concordance rates and estimated heritability for type 1 diabetes in the Finnish Twin Cohort, a population-based twin cohort of 22,650 twin pairs. In addition, we studied age of onset in the first affected twin an...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/diabetes.52.4.1052

    authors: Hyttinen V,Kaprio J,Kinnunen L,Koskenvuo M,Tuomilehto J

    更新日期:2003-04-01 00:00:00

  • Differential effect of the antidiabetic thiazolidinediones troglitazone and pioglitazone on human platelet aggregation mechanism.

    abstract::Troglitazone and pioglitazone, antidiabetic thiazolidinediones, are known to improve insulin resistance. However, the effect of these drugs on platelet aggregation remains unclear. The chemical structure of troglitazone contains vitamin E. Accordingly, we studied the effect of troglitazone, pioglitazone, and vitamin E...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/diabetes.47.9.1494

    authors: Ishizuka T,Itaya S,Wada H,Ishizawa M,Kimura M,Kajita K,Kanoh Y,Miura A,Muto N,Yasuda K

    更新日期:1998-09-01 00:00:00

  • Leptin deficiency unmasks the deleterious effects of impaired peroxisome proliferator-activated receptor gamma function (P465L PPARgamma) in mice.

    abstract::Peroxisome proliferator-activated receptor (PPAR)gamma is a key transcription factor facilitating fat deposition in adipose tissue through its proadipogenic and lipogenic actions. Human patients with dominant-negative mutations in PPARgamma display lipodystrophy and extreme insulin resistance. For this reason it was c...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/db06-0389

    authors: Gray SL,Nora ED,Grosse J,Manieri M,Stoeger T,Medina-Gomez G,Burling K,Wattler S,Russ A,Yeo GS,Chatterjee VK,O'Rahilly S,Voshol PJ,Cinti S,Vidal-Puig A

    更新日期:2006-10-01 00:00:00

  • MafB: an activator of the glucagon gene expressed in developing islet alpha- and beta-cells.

    abstract::The large Maf family of basic leucine-zipper-containing transcription factors are known regulators of key developmental and functional processes in various cell types, including pancreatic islets. Here, we demonstrate that within the adult pancreas, MafB is only expressed in islet alpha-cells and contributes to cell t...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/diabetes.55.02.06.db05-0946

    authors: Artner I,Le Lay J,Hang Y,Elghazi L,Schisler JC,Henderson E,Sosa-Pineda B,Stein R

    更新日期:2006-02-01 00:00:00

  • Adipogenesis in obesity requires close interplay between differentiating adipocytes, stromal cells, and blood vessels.

    abstract:OBJECTIVE:The expansion of adipose tissue mass seen in obesity involves both hyperplasia and hypertrophy of adipocytes. However, little is known about how adipocytes, adipocyte precursors, blood vessels, and stromal cells interact with one another to achieve adipogenesis. RESEARCH DESIGN AND METHODS:We have developed ...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/db06-1749

    authors: Nishimura S,Manabe I,Nagasaki M,Hosoya Y,Yamashita H,Fujita H,Ohsugi M,Tobe K,Kadowaki T,Nagai R,Sugiura S

    更新日期:2007-06-01 00:00:00

  • Effect of two amino acids in TM17 of Sulfonylurea receptor SUR1 on the binding of ATP-sensitive K+ channel modulators.

    abstract::The sulfonylurea receptor (SUR) is the important regulatory subunit of ATP-sensitive K+ channels. It is an ATP-binding cassette protein comprising 17 transmembrane helices. SUR is endowed with binding sites for channel blockers like the antidiabetic sulfonylurea glibenclamide and for the chemically very heterogeneous ...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/diabetes.53.suppl_3.s128

    authors: Hambrock A,Kayar T,Stumpp D,Osswald H

    更新日期:2004-12-01 00:00:00

  • Pancreatic lipomatosis is a structural marker in nondiabetic children with mutations in carboxyl-ester lipase.

    abstract::Both pancreatic volume reduction and lipomatosis have been observed in subjects with diabetes. The underlying molecular and pathological mechanisms are, however, poorly known, and it has been speculated that both features are secondary to diabetes. We have recently described pancreatic atrophy and lipomatosis in diabe...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/db06-0859

    authors: Raeder H,Haldorsen IS,Ersland L,Grüner R,Taxt T,Søvik O,Molven A,Njølstad PR

    更新日期:2007-02-01 00:00:00

  • The effect of diabetes on expression of beta1-, beta2-, and beta3-adrenoreceptors in rat hearts.

    abstract::Diabetic hearts exhibit decreased responsiveness to stimulation by beta-adrenoreceptor (beta-AR) agonists. This decrease in activity may be due to changes in expression and/or signaling of beta-AR. Recently we showed that right atrial strips from 14-week streptozotocin (STZ)-induced diabetic rat hearts exhibit decreas...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/diabetes.50.2.455

    authors: Dinçer UD,Bidasee KR,Güner S,Tay A,Ozçelikay AT,Altan VM

    更新日期:2001-02-01 00:00:00

  • Mechanisms Underlying Absent Training-Induced Improvement in Insulin Action in Lean, Hyperandrogenic Women With Polycystic Ovary Syndrome.

    abstract::Women with polycystic ovary syndrome (PCOS) have been shown to be less insulin sensitive compared with control (CON) women, independent of BMI. Training is associated with molecular adaptations in skeletal muscle, improving glucose uptake and metabolism in both healthy individuals and patients with type 2 diabetes. In...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/db20-0062

    authors: Hansen SL,Bojsen-Møller KN,Lundsgaard AM,Hendrich FL,Nilas L,Sjøberg KA,Hingst JR,Serup AK,Olguín CH,Carl CS,Wernblad LF,Henneberg M,Lustrup KM,Hansen C,Jensen TE,Madsbad S,Wojtaszewski JFP,Richter EA,Kiens B

    更新日期:2020-11-01 00:00:00

  • Combinations of nondiabetic parental genomes elicit impaired glucose tolerance in mouse SMXA recombinant inbred strains.

    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

    pub_type: 杂志文章

    doi:10.2337/diabetes.52.1.180

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

    更新日期:2003-01-01 00:00:00

  • Time-dependent effects of free fatty acids on glucose effectiveness in type 2 diabetes.

    abstract::Impaired effectiveness of glucose to suppress endogenous glucose production (EGP) is an important cause of worsening hyperglycemia in type 2 diabetes. Elevated free fatty acids (FFAs) may impair glucose effectiveness via several mechanisms, including rapid changes in metabolic fluxes and/or more gradual changes in gen...

    journal_title:Diabetes

    pub_type: 临床试验,杂志文章

    doi:10.2337/db05-0988

    authors: Kishore P,Tonelli J,Koppaka S,Fratila C,Bose A,Lee DE,Reddy K,Hawkins M

    更新日期:2006-06-01 00:00:00

  • Diabetes and the myo-inositol paradox.

    abstract::To test the general applicability of the hypothesis that diabetes mellitus causes increased polyol pathway activity, decreased tissue free myo-inositol, and resultant pathological changes in tissues susceptible to the ravages of diabetes, we measured glucose, sorbitol, and myo-inositol with quantitative histochemical ...

    journal_title:Diabetes

    pub_type: 杂志文章

    doi:10.2337/diab.39.10.1305

    authors: Loy A,Lurie KG,Ghosh A,Wilson JM,MacGregor LC,Matschinsky FM

    更新日期:1990-10-01 00:00:00