Evaluation of Salivary Nitric Oxide Levels in Smokers, Tobacco Chewers and Patients with Oral Lichenoid Reactions

Introduction: Nitric oxide (NO), a free radical, acts as a signalling molecule affecting numerous physiological and pathological processes. Role of nitric oxide as a mediator in tobacco related habits and the resultant oral lichenoid reactions was assessed. Aim: The aim of the study is to evalua...

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Main Authors: S. Preethi, Joy Idiculla Jose, B. Sivapathasundharam, B. Sabarinath
Format: Article
Language:English
Published: JCDR Research and Publications Private Limited 2016-01-01
Series:Journal of Clinical and Diagnostic Research
Subjects:
Online Access:https://jcdr.net/articles/PDF/7126/16517_CE[Ra]_F(Sh)_PF1(VSUAK)_PFA(AK)_PF2(PAG).pdf
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author S. Preethi
Joy Idiculla Jose
B. Sivapathasundharam
B. Sabarinath
author_facet S. Preethi
Joy Idiculla Jose
B. Sivapathasundharam
B. Sabarinath
author_sort S. Preethi
collection DOAJ
description Introduction: Nitric oxide (NO), a free radical, acts as a signalling molecule affecting numerous physiological and pathological processes. Role of nitric oxide as a mediator in tobacco related habits and the resultant oral lichenoid reactions was assessed. Aim: The aim of the study is to evaluate and compare the salivary nitric oxide levels in normal patients with that of smokers, tobacco chewers and patients with oral lichenoid reactions. Materials and Methods: One hundred and twenty patients were enrolled in the study which included 30 healthy patients without any chronic inflammatory lesion and habit as controls (group I), 30 smokers without the habit of tobacco/betel nut chewing and any oral lesion (group II), 30 tobacco chewers without the habit of smoking and any oral lesion (group III) and 30 histologically confirmed cases of oral lichenoid reaction with the habit of tobacco usage (group IV). Saliva from these patients was collected and the nitrite concentration was assessed. Results: Our results concluded that there was highly significant increase in the nitric oxide levels in smokers, tobacco chewers and patients with oral lichenoid reactions compared to that of controls. Also, there was a significant increase in nitric oxide levels in patients with smoking associated oral lichenoid reactions in comparison with smokers and in patients with lichenoid reactions associated with tobacco chewing in comparison with tobacco chewers. Conclusion: Estimation of salivary nitric oxide levels is a simple, non-invasive procedure and could be analysed to suggest the role of nitric oxide in the pathogenesis of these lesions. The increased activity of the enzyme may indicate that nitric oxide has a pathophysiological role in these lesions.
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spelling doaj.art-d06f38b14d8044849c1587ed58a1a0902022-12-21T20:04:17ZengJCDR Research and Publications Private LimitedJournal of Clinical and Diagnostic Research2249-782X0973-709X2016-01-01101ZC63ZC6610.7860/JCDR/2016/16517.7126Evaluation of Salivary Nitric Oxide Levels in Smokers, Tobacco Chewers and Patients with Oral Lichenoid ReactionsS. Preethi0Joy Idiculla Jose1B. Sivapathasundharam2B. Sabarinath3Senior Lecturer, Department of Oral Pathology, Meenakshi Ammal Dental College, Chennai, India.Head of Department, Department of Oral Pathology, Faculty of Dentistry, Melaka Manipal Medical College, India.Head of the Department, Department of Oral Pathology, Meenakshi Ammal Dental College, Chennai, India.Reader, Department of Oral Pathology, Meenakshi Ammal Dental College, Chennai, India.Introduction: Nitric oxide (NO), a free radical, acts as a signalling molecule affecting numerous physiological and pathological processes. Role of nitric oxide as a mediator in tobacco related habits and the resultant oral lichenoid reactions was assessed. Aim: The aim of the study is to evaluate and compare the salivary nitric oxide levels in normal patients with that of smokers, tobacco chewers and patients with oral lichenoid reactions. Materials and Methods: One hundred and twenty patients were enrolled in the study which included 30 healthy patients without any chronic inflammatory lesion and habit as controls (group I), 30 smokers without the habit of tobacco/betel nut chewing and any oral lesion (group II), 30 tobacco chewers without the habit of smoking and any oral lesion (group III) and 30 histologically confirmed cases of oral lichenoid reaction with the habit of tobacco usage (group IV). Saliva from these patients was collected and the nitrite concentration was assessed. Results: Our results concluded that there was highly significant increase in the nitric oxide levels in smokers, tobacco chewers and patients with oral lichenoid reactions compared to that of controls. Also, there was a significant increase in nitric oxide levels in patients with smoking associated oral lichenoid reactions in comparison with smokers and in patients with lichenoid reactions associated with tobacco chewing in comparison with tobacco chewers. Conclusion: Estimation of salivary nitric oxide levels is a simple, non-invasive procedure and could be analysed to suggest the role of nitric oxide in the pathogenesis of these lesions. The increased activity of the enzyme may indicate that nitric oxide has a pathophysiological role in these lesions.https://jcdr.net/articles/PDF/7126/16517_CE[Ra]_F(Sh)_PF1(VSUAK)_PFA(AK)_PF2(PAG).pdfbetel nutlichen planussalivasmoking
spellingShingle S. Preethi
Joy Idiculla Jose
B. Sivapathasundharam
B. Sabarinath
Evaluation of Salivary Nitric Oxide Levels in Smokers, Tobacco Chewers and Patients with Oral Lichenoid Reactions
Journal of Clinical and Diagnostic Research
betel nut
lichen planus
saliva
smoking
title Evaluation of Salivary Nitric Oxide Levels in Smokers, Tobacco Chewers and Patients with Oral Lichenoid Reactions
title_full Evaluation of Salivary Nitric Oxide Levels in Smokers, Tobacco Chewers and Patients with Oral Lichenoid Reactions
title_fullStr Evaluation of Salivary Nitric Oxide Levels in Smokers, Tobacco Chewers and Patients with Oral Lichenoid Reactions
title_full_unstemmed Evaluation of Salivary Nitric Oxide Levels in Smokers, Tobacco Chewers and Patients with Oral Lichenoid Reactions
title_short Evaluation of Salivary Nitric Oxide Levels in Smokers, Tobacco Chewers and Patients with Oral Lichenoid Reactions
title_sort evaluation of salivary nitric oxide levels in smokers tobacco chewers and patients with oral lichenoid reactions
topic betel nut
lichen planus
saliva
smoking
url https://jcdr.net/articles/PDF/7126/16517_CE[Ra]_F(Sh)_PF1(VSUAK)_PFA(AK)_PF2(PAG).pdf
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AT bsivapathasundharam evaluationofsalivarynitricoxidelevelsinsmokerstobaccochewersandpatientswithorallichenoidreactions
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