Interleukin-1 beta-induced nitric oxide production from isolated rat islets is modulated by D-glucose and 3-isobutyl-1-methyl xanthine

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Standard

Interleukin-1 beta-induced nitric oxide production from isolated rat islets is modulated by D-glucose and 3-isobutyl-1-methyl xanthine. / Andersen, H U; Mauricio, D; Karlsen, Allan Ertman; Mandrup-Poulsen, T; Nerup, J; Nielsen, Jens Høiriis.

I: European Journal of Endocrinology, Bind 134, Nr. 2, 02.1996, s. 251-9.

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningfagfællebedømt

Harvard

Andersen, HU, Mauricio, D, Karlsen, AE, Mandrup-Poulsen, T, Nerup, J & Nielsen, JH 1996, 'Interleukin-1 beta-induced nitric oxide production from isolated rat islets is modulated by D-glucose and 3-isobutyl-1-methyl xanthine', European Journal of Endocrinology, bind 134, nr. 2, s. 251-9.

APA

Andersen, H. U., Mauricio, D., Karlsen, A. E., Mandrup-Poulsen, T., Nerup, J., & Nielsen, J. H. (1996). Interleukin-1 beta-induced nitric oxide production from isolated rat islets is modulated by D-glucose and 3-isobutyl-1-methyl xanthine. European Journal of Endocrinology, 134(2), 251-9.

Vancouver

Andersen HU, Mauricio D, Karlsen AE, Mandrup-Poulsen T, Nerup J, Nielsen JH. Interleukin-1 beta-induced nitric oxide production from isolated rat islets is modulated by D-glucose and 3-isobutyl-1-methyl xanthine. European Journal of Endocrinology. 1996 feb;134(2):251-9.

Author

Andersen, H U ; Mauricio, D ; Karlsen, Allan Ertman ; Mandrup-Poulsen, T ; Nerup, J ; Nielsen, Jens Høiriis. / Interleukin-1 beta-induced nitric oxide production from isolated rat islets is modulated by D-glucose and 3-isobutyl-1-methyl xanthine. I: European Journal of Endocrinology. 1996 ; Bind 134, Nr. 2. s. 251-9.

Bibtex

@article{19faf9b970724839ba435005cf6b2470,
title = "Interleukin-1 beta-induced nitric oxide production from isolated rat islets is modulated by D-glucose and 3-isobutyl-1-methyl xanthine",
abstract = "Interleukin-1 beta has been proposed to cause selective beta-cell destruction via the induction of nitric oxide synthesis. The cytotoxic effect of interleukin-1 beta is modulated by the concentration of D-glucose in the medium. The aim of this study was to investigate if D-glucose-mediated modulation of interleukin-1 beta effects on insulin release from isolated rat islets was related to modulation of nitric oxide production. Further, we wished to investigate the effects of agents increasing the intracellular concentration of cAMP on interleukin-1 beta-induced nitrite production. We demonstrated that D-glucose potentiated interleukin-1 beta-induced nitrite production in rat islets without affecting the mRNA level of the inducible nitric oxide synthase. This effect was dissociated from interleukin-1 beta action on insulin release, since a relative protection against interleukin-1 beta effects on acute insulin release was found at high (28 mmol/l) concentrations of D-glucose, and blocking nitrite production by the L-arginine analog aminoguanidine, which selectively inhibits the cytokine-inducible nitric oxide synthase, did not result in protection against the inhibitory action of interleukin-1 beta. Neither L-glucose nor the secretagogues L-leucine, tolbutamide and 3-isobutyl-1-methyl xanthine shared the potentiating effect of D-glucose. The phosphodiesterase inhibitor 3-isobutyl-1-methyl xanthine reduced interleukin-1 beta-induced nitrite production at 3.3 mmol/l D-glucose, an effect that could be reproduced by the cAMP analog dibutyryl cAMP. Addition of 3-isobutyl-1-methyl xanthine resulted in a threefold reduction in the mRNA level of interleukin-1 beta-induced inducible nitric oxide synthase. We conclude that interleukin-1 beta-induced islet nitric oxide synthesis is augmented by D-glucose, but not by non-substrate secretagogues, and that secretagogues that elevate cAMP inhibit islet nitric oxide production.",
keywords = "1-Methyl-3-isobutylxanthine, Animals, Animals, Newborn, Bucladesine, Cyclic AMP, Drug Synergism, Glucose, Guanidines, Insulin, Interleukin-1, Islets of Langerhans, Nitric Oxide, Nitric Oxide Synthase, RNA, Messenger, Rats, Rats, Wistar",
author = "Andersen, {H U} and D Mauricio and Karlsen, {Allan Ertman} and T Mandrup-Poulsen and J Nerup and Nielsen, {Jens H{\o}iriis}",
year = "1996",
month = "2",
language = "English",
volume = "134",
pages = "251--9",
journal = "European Journal of Endocrinology",
issn = "0804-4643",
publisher = "BioScientifica Ltd.",
number = "2",

}

RIS

TY - JOUR

T1 - Interleukin-1 beta-induced nitric oxide production from isolated rat islets is modulated by D-glucose and 3-isobutyl-1-methyl xanthine

AU - Andersen, H U

AU - Mauricio, D

AU - Karlsen, Allan Ertman

AU - Mandrup-Poulsen, T

AU - Nerup, J

AU - Nielsen, Jens Høiriis

PY - 1996/2

Y1 - 1996/2

N2 - Interleukin-1 beta has been proposed to cause selective beta-cell destruction via the induction of nitric oxide synthesis. The cytotoxic effect of interleukin-1 beta is modulated by the concentration of D-glucose in the medium. The aim of this study was to investigate if D-glucose-mediated modulation of interleukin-1 beta effects on insulin release from isolated rat islets was related to modulation of nitric oxide production. Further, we wished to investigate the effects of agents increasing the intracellular concentration of cAMP on interleukin-1 beta-induced nitrite production. We demonstrated that D-glucose potentiated interleukin-1 beta-induced nitrite production in rat islets without affecting the mRNA level of the inducible nitric oxide synthase. This effect was dissociated from interleukin-1 beta action on insulin release, since a relative protection against interleukin-1 beta effects on acute insulin release was found at high (28 mmol/l) concentrations of D-glucose, and blocking nitrite production by the L-arginine analog aminoguanidine, which selectively inhibits the cytokine-inducible nitric oxide synthase, did not result in protection against the inhibitory action of interleukin-1 beta. Neither L-glucose nor the secretagogues L-leucine, tolbutamide and 3-isobutyl-1-methyl xanthine shared the potentiating effect of D-glucose. The phosphodiesterase inhibitor 3-isobutyl-1-methyl xanthine reduced interleukin-1 beta-induced nitrite production at 3.3 mmol/l D-glucose, an effect that could be reproduced by the cAMP analog dibutyryl cAMP. Addition of 3-isobutyl-1-methyl xanthine resulted in a threefold reduction in the mRNA level of interleukin-1 beta-induced inducible nitric oxide synthase. We conclude that interleukin-1 beta-induced islet nitric oxide synthesis is augmented by D-glucose, but not by non-substrate secretagogues, and that secretagogues that elevate cAMP inhibit islet nitric oxide production.

AB - Interleukin-1 beta has been proposed to cause selective beta-cell destruction via the induction of nitric oxide synthesis. The cytotoxic effect of interleukin-1 beta is modulated by the concentration of D-glucose in the medium. The aim of this study was to investigate if D-glucose-mediated modulation of interleukin-1 beta effects on insulin release from isolated rat islets was related to modulation of nitric oxide production. Further, we wished to investigate the effects of agents increasing the intracellular concentration of cAMP on interleukin-1 beta-induced nitrite production. We demonstrated that D-glucose potentiated interleukin-1 beta-induced nitrite production in rat islets without affecting the mRNA level of the inducible nitric oxide synthase. This effect was dissociated from interleukin-1 beta action on insulin release, since a relative protection against interleukin-1 beta effects on acute insulin release was found at high (28 mmol/l) concentrations of D-glucose, and blocking nitrite production by the L-arginine analog aminoguanidine, which selectively inhibits the cytokine-inducible nitric oxide synthase, did not result in protection against the inhibitory action of interleukin-1 beta. Neither L-glucose nor the secretagogues L-leucine, tolbutamide and 3-isobutyl-1-methyl xanthine shared the potentiating effect of D-glucose. The phosphodiesterase inhibitor 3-isobutyl-1-methyl xanthine reduced interleukin-1 beta-induced nitrite production at 3.3 mmol/l D-glucose, an effect that could be reproduced by the cAMP analog dibutyryl cAMP. Addition of 3-isobutyl-1-methyl xanthine resulted in a threefold reduction in the mRNA level of interleukin-1 beta-induced inducible nitric oxide synthase. We conclude that interleukin-1 beta-induced islet nitric oxide synthesis is augmented by D-glucose, but not by non-substrate secretagogues, and that secretagogues that elevate cAMP inhibit islet nitric oxide production.

KW - 1-Methyl-3-isobutylxanthine

KW - Animals

KW - Animals, Newborn

KW - Bucladesine

KW - Cyclic AMP

KW - Drug Synergism

KW - Glucose

KW - Guanidines

KW - Insulin

KW - Interleukin-1

KW - Islets of Langerhans

KW - Nitric Oxide

KW - Nitric Oxide Synthase

KW - RNA, Messenger

KW - Rats

KW - Rats, Wistar

M3 - Journal article

C2 - 8630528

VL - 134

SP - 251

EP - 259

JO - European Journal of Endocrinology

JF - European Journal of Endocrinology

SN - 0804-4643

IS - 2

ER -

ID: 47973068