Nitric oxide synthase I and VIP-activated signaling are affected in salivary glands of NOD mice
The autoimmune sialadenitis developed by non-obese diabetic (NOD) mice is considered a suitable model to study the ethiopathogenic mechanisms leading to sicca symptoms in Sjögren's syndrome (SS). Evidence supporting a neural rather than immune origin of the secretory dysfunction has been provid...
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todo:paper_01655728_v130_n1-2_p109_Rosignoli2023-10-03T15:02:56Z Nitric oxide synthase I and VIP-activated signaling are affected in salivary glands of NOD mice Rosignoli, F. Pérez Leirós, C. Autoimmune sialadenitis Nitric oxide NOD mice NOS isoforms Salivary glands VIP signaling amylase nitric oxide synthase vasoactive intestinal polypeptide amylase release animal experiment animal model animal tissue article controlled study diabetes mellitus enzyme activation enzyme activity enzyme release immune system inflammation mouse nervous system nonhuman parotid gland pathogenesis priority journal protein deficiency protein expression protein secretion saliva level salivation sialoadenitis signal transduction Sjoegren syndrome submandibular gland Age Factors Animals Female Male Mice Mice, Inbred BALB C Mice, Inbred NOD Neuroimmunomodulation Nitric Oxide Nitric Oxide Synthase Nitric Oxide Synthase Type I Parasympathetic Fibers, Postganglionic Protein Isoforms Receptors, Muscarinic Saliva Salivary Glands Signal Transduction Sjogren's Syndrome Vasoactive Intestinal Peptide The autoimmune sialadenitis developed by non-obese diabetic (NOD) mice is considered a suitable model to study the ethiopathogenic mechanisms leading to sicca symptoms in Sjögren's syndrome (SS). Evidence supporting a neural rather than immune origin of the secretory dysfunction has been provided. As both nitric oxide and vasoactive intestinal peptide (VIP) are common messengers to nervous and immune systems mediating secretory and inflammatory responses, we examined nitric oxide synthase (NOS) activity with special focus on VIP-mediated effects in salivary glands of NOD mice. We found a decreased NOS activity and expression in major salivary glands of NOD mice with respect to control mice. In addition, there was a deficient VIP-activated signaling associated with a reduced saliva and amylase secretion in response to VIP. Our results support the hypothesis of an impaired balance of neuroimmune interactions in salivary glands as early events to take place in the progressive loss of secretory function of NOD mice. © 2002 Elsevier Science B.V. All rights reserved. Fil:Rosignoli, F. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Pérez Leirós, C. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_01655728_v130_n1-2_p109_Rosignoli |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Autoimmune sialadenitis Nitric oxide NOD mice NOS isoforms Salivary glands VIP signaling amylase nitric oxide synthase vasoactive intestinal polypeptide amylase release animal experiment animal model animal tissue article controlled study diabetes mellitus enzyme activation enzyme activity enzyme release immune system inflammation mouse nervous system nonhuman parotid gland pathogenesis priority journal protein deficiency protein expression protein secretion saliva level salivation sialoadenitis signal transduction Sjoegren syndrome submandibular gland Age Factors Animals Female Male Mice Mice, Inbred BALB C Mice, Inbred NOD Neuroimmunomodulation Nitric Oxide Nitric Oxide Synthase Nitric Oxide Synthase Type I Parasympathetic Fibers, Postganglionic Protein Isoforms Receptors, Muscarinic Saliva Salivary Glands Signal Transduction Sjogren's Syndrome Vasoactive Intestinal Peptide |
spellingShingle |
Autoimmune sialadenitis Nitric oxide NOD mice NOS isoforms Salivary glands VIP signaling amylase nitric oxide synthase vasoactive intestinal polypeptide amylase release animal experiment animal model animal tissue article controlled study diabetes mellitus enzyme activation enzyme activity enzyme release immune system inflammation mouse nervous system nonhuman parotid gland pathogenesis priority journal protein deficiency protein expression protein secretion saliva level salivation sialoadenitis signal transduction Sjoegren syndrome submandibular gland Age Factors Animals Female Male Mice Mice, Inbred BALB C Mice, Inbred NOD Neuroimmunomodulation Nitric Oxide Nitric Oxide Synthase Nitric Oxide Synthase Type I Parasympathetic Fibers, Postganglionic Protein Isoforms Receptors, Muscarinic Saliva Salivary Glands Signal Transduction Sjogren's Syndrome Vasoactive Intestinal Peptide Rosignoli, F. Pérez Leirós, C. Nitric oxide synthase I and VIP-activated signaling are affected in salivary glands of NOD mice |
topic_facet |
Autoimmune sialadenitis Nitric oxide NOD mice NOS isoforms Salivary glands VIP signaling amylase nitric oxide synthase vasoactive intestinal polypeptide amylase release animal experiment animal model animal tissue article controlled study diabetes mellitus enzyme activation enzyme activity enzyme release immune system inflammation mouse nervous system nonhuman parotid gland pathogenesis priority journal protein deficiency protein expression protein secretion saliva level salivation sialoadenitis signal transduction Sjoegren syndrome submandibular gland Age Factors Animals Female Male Mice Mice, Inbred BALB C Mice, Inbred NOD Neuroimmunomodulation Nitric Oxide Nitric Oxide Synthase Nitric Oxide Synthase Type I Parasympathetic Fibers, Postganglionic Protein Isoforms Receptors, Muscarinic Saliva Salivary Glands Signal Transduction Sjogren's Syndrome Vasoactive Intestinal Peptide |
description |
The autoimmune sialadenitis developed by non-obese diabetic (NOD) mice is considered a suitable model to study the ethiopathogenic mechanisms leading to sicca symptoms in Sjögren's syndrome (SS). Evidence supporting a neural rather than immune origin of the secretory dysfunction has been provided. As both nitric oxide and vasoactive intestinal peptide (VIP) are common messengers to nervous and immune systems mediating secretory and inflammatory responses, we examined nitric oxide synthase (NOS) activity with special focus on VIP-mediated effects in salivary glands of NOD mice. We found a decreased NOS activity and expression in major salivary glands of NOD mice with respect to control mice. In addition, there was a deficient VIP-activated signaling associated with a reduced saliva and amylase secretion in response to VIP. Our results support the hypothesis of an impaired balance of neuroimmune interactions in salivary glands as early events to take place in the progressive loss of secretory function of NOD mice. © 2002 Elsevier Science B.V. All rights reserved. |
format |
JOUR |
author |
Rosignoli, F. Pérez Leirós, C. |
author_facet |
Rosignoli, F. Pérez Leirós, C. |
author_sort |
Rosignoli, F. |
title |
Nitric oxide synthase I and VIP-activated signaling are affected in salivary glands of NOD mice |
title_short |
Nitric oxide synthase I and VIP-activated signaling are affected in salivary glands of NOD mice |
title_full |
Nitric oxide synthase I and VIP-activated signaling are affected in salivary glands of NOD mice |
title_fullStr |
Nitric oxide synthase I and VIP-activated signaling are affected in salivary glands of NOD mice |
title_full_unstemmed |
Nitric oxide synthase I and VIP-activated signaling are affected in salivary glands of NOD mice |
title_sort |
nitric oxide synthase i and vip-activated signaling are affected in salivary glands of nod mice |
url |
http://hdl.handle.net/20.500.12110/paper_01655728_v130_n1-2_p109_Rosignoli |
work_keys_str_mv |
AT rosignolif nitricoxidesynthaseiandvipactivatedsignalingareaffectedinsalivaryglandsofnodmice AT perezleirosc nitricoxidesynthaseiandvipactivatedsignalingareaffectedinsalivaryglandsofnodmice |
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1807321476457562112 |