• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Effect of Environmental Endocrine Disrupters on pancreatic hormones secretion

Research Project

Project/Area Number 11839012
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research InstitutionKYOTO UNIVERSITY

Principal Investigator

TSUDA Kinsuke  Kyoto Univ, Fac.Int.Hum.Sci.Professor, 総合人間学部, 教授 (10180001)

Co-Investigator(Kenkyū-buntansha) YASUDA Kouichiro  Kyoto Univ, Fac.Int.Hum.Sci.Assistant Professor, 総合人間学部, 助手 (60281086)
Project Period (FY) 1999 – 2000
Project Status Completed (Fiscal Year 2000)
Budget Amount *help
¥3,400,000 (Direct Cost: ¥3,400,000)
Fiscal Year 2000: ¥1,400,000 (Direct Cost: ¥1,400,000)
Fiscal Year 1999: ¥2,000,000 (Direct Cost: ¥2,000,000)
KeywordsEnviromental Endocrine Disrupters / Bisphenol-A / Nonylphenol / Insulin / 環境ホルモン
Research Abstract

We pay attention Environmental Endocrine Disrupters (EEDs).
Some of them have the actions like estrogen. Estrogen is important for development or propagation. It has many other actions ; lipid metabolism, bone metabolism and so on, but it is not clear whether estrogen has any action on pancreatic hormone secretion. On the other hand patients with diabetes mellitus increase rapidly in Japan. We make a hypothesis that EEDs may any relation with the increase of diabetes mellitus.
So to clarify whether some of EEDs have any effect on insulin secretion we studied the effects of Bisphenol A and Nonylphenol by using rat isolated pancreatic islets.
Our data suggest that the pancreatic islets have the estrogen receptor (α type and β type). We also suggest that Bisphenol A and Nonylphenol have the insulinotropic actions using isolated pancreatic islets examinations.

Report

(3 results)
  • 2000 Annual Research Report   Final Research Report Summary
  • 1999 Annual Research Report
  • Research Products

    (29 results)

All Other

All Publications (29 results)

  • [Publications] R.Watanabe,K.Tsuda, et.al.: "The MH1 domains of Smad2 and Smad3 are involved in the regulation of the ALK7 signals"Biochem.Biophys.Res.Comm.. 254. 707-712 (1999)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2000 Final Research Report Summary
  • [Publications] T.Adachi,K.Yasuda,K.Tsuda, et al.: "Disorderedexpression of the sucrase-isomaltase complex in the small intestine in Otsuka Long-Evans Tokushima fatty rats, a model of non-insulin-dependentdiabetes mellitus"Biochim.Biophys.Acta. 1426. 126-132 (1999)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2000 Final Research Report Summary
  • [Publications] N.Shihara,K.Yasuda,K.Tsuda, et al.: "The association between Trp64 Arg polymorphism of the β3-adrenergic receptor and autonomic nervous system activity."J.Clinical Endocrinol.Metab.. 84. 1623-1627 (1999)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2000 Final Research Report Summary
  • [Publications] A.Inada,Y.Someya,K.Tsuda, et al.: "The cyclic AMP response element modulator family regulates the insulin gene trancription by interacting with trascription factor 2"J.Biol.Chem.. 274. 21095-21103 (1999)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2000 Final Research Report Summary
  • [Publications] K.Miyawaki,Y.Yamada,K.Tsuda, et al.: "Glucose intolerance due to a defectin the entero-insular axis : a study in GIP-receptor knock-out mice"PNAS. 96. 14843-14847 (1999)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2000 Final Research Report Summary
  • [Publications] N.Ban,Y.Yamada,K.Tsuda, et al.: "Activating transcription factor-2 is a positive regulator in CaM kinase 4 - induced human insulin gene expression."Diabetes. 49. 1142-1148 (2000)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2000 Final Research Report Summary
  • [Publications] R.Watanabe, K.Tsuda, et.al.: "The MH1 domains of Smad2 and Smad3 are involved in the regulation of the ALK7 signals."Biochem.Biophys.Res.Comm.. 254(3). 707-712 (1999)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2000 Final Research Report Summary
  • [Publications] T.Adachi, K.Yasuda, K.Tsuda, et al.: "Disordered expression of the sucrase-isomaltase complex in the small intestinein Otsuka Long-Evans Tokushima fatty rats, a model of non-insulin-dependent diabetes mellitus with insulin resistance."Biochim.Biophys.Acta. 1426. 126-132 (1999)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2000 Final Research Report Summary
  • [Publications] J.Fujita, K.Tsuda, et al.: "Nisoldipine improves the impaired erythrocyte deformability correlating with elevatedintracellularfree calcium-ionconcentrationand poor glycaemiccontrol in NIDDM"BritJ.Clin.Pharmacol.. 47(5). 499-506 (1999)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2000 Final Research Report Summary
  • [Publications] N.Shihara, K.Yasuda, , K.Tsuda, et al.: "The association between Trp64 Arg polymorphism of the β 3-adrenergicreceptor and autonomicnervous system activity."J.Clinical Endocrinol.Metab.. 84(5). 1623-1627 (1999)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2000 Final Research Report Summary
  • [Publications] A.Inada, Y.Someya, K.Tsuda, et al.: "The cyclic AMP response elementmodulator family regulates the insulin gene trancription by interacting with trascription factor 2"J.Biol.Chem.. 274(30). 21095-21103 (1999)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2000 Final Research Report Summary
  • [Publications] K.Miyawaki, Y.Yamada, K.Tsuda, et al.: "Glucose intolerancedue to a defectin the entero-insular axis : a study in GIP-receptor knock-out mice"PNAS. 96(26). 14843-14847 (1999)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2000 Final Research Report Summary
  • [Publications] K.Nunoi, K.Yasuda, K.Tsuda et al.: "Wortmanin, a PI3-kinase inhibitor : promoting effect on insulin secretion from pancreaticbeta cells through a cAMP-dependentpathway Biochem. Biophy."Res.Comm.. 270(3). 798-805 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2000 Final Research Report Summary
  • [Publications] N.Ban, Y.Yamada, K.Tsuda, et al.: "Activatingtranscription factor-2 is a positive regulatorin CaM kinase 4-induced human insulin gene expression."Diabetes. 49(7). 1142-1148 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2000 Final Research Report Summary
  • [Publications] T.Adachi, K.Yasuda, K.Tsuda et al.: "T-1095, a renal Na-glucose transporter inhibitor, improves hyperglycemiain streptozotocin-induced diabeticrats."Metabolism. 49(8). 990-995 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2000 Final Research Report Summary
  • [Publications] A.Oku, K.Yasuda, K.Tsuda, et al.: "Correction of hyperglycemiaand insulin sensitivity by T- 1095, an inhibitor of renal Na-glucose cotransporters, in streptozotocin-induced diabeticrats."Jpn.J.Pharmacol.. 84351-354 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2000 Final Research Report Summary
  • [Publications] A.Oku, K.Yasuda, K.Tsuda, et al.: "Antihyperglycemiceffect of T-1095 via inhibition of renal Naglucose cotrnsporters in streptozotocin-induced diabeticrats"Biol.Pharm.Bull. 23(12). 1434-1437 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2000 Final Research Report Summary
  • [Publications] N.Shihana.K.Yamada.K.Tsada et al: "Synergistic effect of polymorphisms of uncoupling protein 1 and 3-adrenergic receptor genes on autonomic nervous system activity"International Journal of Obeicty. 25. 761-766 (2001)

    • Related Report
      2000 Annual Research Report
  • [Publications] A.Oku.K.Yamda.K.Tsuda et al: "Antihyperdycomic effect of T-1095 via indihition of nenal Na^+- slucere introportin in itptoaccin-intued nietatic noli"Biol.Pharm.Bull.. 23:12. 1434-1437 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] N.Ban.K.Tsuda.Y.Seino et al.: "Activating Transcription Factor-2 ig a poutive neguletor in CaM Kinase IV-induced human iumain gene exopuion"Diahetu. 497. 1142-1148 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] K.Nunoi,K.Yanida K.Tsuda et al: "Wortmannin. a P13-kinase indilution : Prinoting effect on ioudu noustion from pancneation cells thash a CAMP-dependent prthway "Biochem Biophys.Res.Comman. 270. 798-805 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] A.Oku,K.Yauda.K.Tsuds et al: "Couction of hyperdycomia and imulin senitivity byT-1095, on inhilntor by hinal Na^+- gluime cotrannperteg in ST8-induced diabitai rete"JPN.J.Pharmacol. 84. 351-354 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] K.Miyaweaki,K.Tsuda,Y.Seino et al: "glucore intolerance caused by a defect in the tnterno-insuder axic a study in onituin inhibitory polypented meconter kinechout mice"Proc.Net.Acad.Sci. 96:26. 14843-14847 (1999)

    • Related Report
      2000 Annual Research Report
  • [Publications] K.Miyawaki,K.Tsuda et al.: "Glucose intolerance caused by a defect in the entero-insular axis"Proc.Nat.Acad.Sci. 96(26). 14843-14847 (1999)

    • Related Report
      1999 Annual Research Report
  • [Publications] A.Inada,K,Tsuda.et al.: "The cyclic AMP response element modulator family regulates the Insulin gene transcription by interacting with transcription factor 2D"J.Biol.Chem. 274(30). 21095-21103 (1999)

    • Related Report
      1999 Annual Research Report
  • [Publications] N.Shihara,K.Tsuda.et al.: "The association between Trp 64 Arg polymorphism of the β3-adrenergic receptor and autonomic nervous system activity"J.Clin.Endocrinol.Metab.. 84(5). 1623-1627 (1999)

    • Related Report
      1999 Annual Research Report
  • [Publications] J.Fujita,K.Tsuda et al.: "Nisoldipine improves the impaired erythrocyte deformability correlating with elevated intracellular free calcium-ion"Brit.J.Clin.Pharmacol. 47(5). 499-506 (1999)

    • Related Report
      1999 Annual Research Report
  • [Publications] K.Nunoi,K.Tsuda et al.: "Wortmappin, P13-Kinase inhibitor : Promoting effect on insulin secretion from pancreatic beta cells through a CAMP-dependent pathway"BBRC. (in press).

    • Related Report
      1999 Annual Research Report
  • [Publications] T.Adachi,K.Tsuda et al.: "T-1095, renal Na^+-glucese transporter inhibitor, improves hyperglycemia in streptozotocin-induced diabetic rats"Metabolism. (in press).

    • Related Report
      1999 Annual Research Report

URL: 

Published: 1999-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi