Association of Fc gamma-receptors IIa, IIIa, and IIIb genetic polymorphism with susceptibility to chronic periodontitis in South Indian population

Background and Objective: Fc gamma receptors (FcγRs) are the members of the immunoglobulin superfamily and may play a role in the pathogenesis of periodontitis. Genetic variation in these receptors and its link with various forms of periodontitis is being studied in different populations. The aim of...

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Main Authors: Veenu Madaan Hans, Dhoom Singh Mehta, Mayank Hans
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2015-01-01
Series:Contemporary Clinical Dentistry
Subjects:
Online Access:http://www.contempclindent.org/article.asp?issn=0976-237X;year=2015;volume=6;issue=6;spage=141;epage=146;aulast=Hans
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author Veenu Madaan Hans
Dhoom Singh Mehta
Mayank Hans
author_facet Veenu Madaan Hans
Dhoom Singh Mehta
Mayank Hans
author_sort Veenu Madaan Hans
collection DOAJ
description Background and Objective: Fc gamma receptors (FcγRs) are the members of the immunoglobulin superfamily and may play a role in the pathogenesis of periodontitis. Genetic variation in these receptors and its link with various forms of periodontitis is being studied in different populations. The aim of the present study is to determine whether specific FcγRIIa, FcγRIIIa, and FcγRIIIb alleles and/or genotypes are associated with risk for susceptibility to generalized chronic periodontitis (GCP) in South Indian population. Materials and Methods: The study population consisted of 120 South Indian subjects; 60 with GCP and 60 periodontally healthy. Deoxyribonucleic acid (DNA) was extracted from samples collected by scrapping buccal epithelium. FcγRIIa and FcγRIIIa genotyping were performed by polymerase chain reaction (PCR) amplification of DNA with allele-specific primers followed by allele-specific restriction digestion of the products. However, FcγRIIIb genotyping was done by allele-specific PCR. Results: No significant difference in the distribution of FcγRIIa H/R and FcγRIIIa NA1/NA2 genotypes or their respective alleles was observed in GCP patients and healthy subjects. For FcγRIIIa F/V genetic polymorphism, the homozygous V/V genotype and V allele were significantly overrepresented in GCP patients while F/F genotype and F allele in controls. Conclusion: The present study demonstrates that FcγRIIIa V/V genotype, as well as V allele, could be a possible risk factor for chronic periodontitis in South Indian population.
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spelling doaj.art-fc0b2c4bd9864a248d2e8fa579137b022022-12-21T17:14:29ZengWolters Kluwer Medknow PublicationsContemporary Clinical Dentistry0976-237X0976-23612015-01-016614114610.4103/0976-237X.166831Association of Fc gamma-receptors IIa, IIIa, and IIIb genetic polymorphism with susceptibility to chronic periodontitis in South Indian populationVeenu Madaan HansDhoom Singh MehtaMayank HansBackground and Objective: Fc gamma receptors (FcγRs) are the members of the immunoglobulin superfamily and may play a role in the pathogenesis of periodontitis. Genetic variation in these receptors and its link with various forms of periodontitis is being studied in different populations. The aim of the present study is to determine whether specific FcγRIIa, FcγRIIIa, and FcγRIIIb alleles and/or genotypes are associated with risk for susceptibility to generalized chronic periodontitis (GCP) in South Indian population. Materials and Methods: The study population consisted of 120 South Indian subjects; 60 with GCP and 60 periodontally healthy. Deoxyribonucleic acid (DNA) was extracted from samples collected by scrapping buccal epithelium. FcγRIIa and FcγRIIIa genotyping were performed by polymerase chain reaction (PCR) amplification of DNA with allele-specific primers followed by allele-specific restriction digestion of the products. However, FcγRIIIb genotyping was done by allele-specific PCR. Results: No significant difference in the distribution of FcγRIIa H/R and FcγRIIIa NA1/NA2 genotypes or their respective alleles was observed in GCP patients and healthy subjects. For FcγRIIIa F/V genetic polymorphism, the homozygous V/V genotype and V allele were significantly overrepresented in GCP patients while F/F genotype and F allele in controls. Conclusion: The present study demonstrates that FcγRIIIa V/V genotype, as well as V allele, could be a possible risk factor for chronic periodontitis in South Indian population.http://www.contempclindent.org/article.asp?issn=0976-237X;year=2015;volume=6;issue=6;spage=141;epage=146;aulast=HansFc gamma receptorgeneralized chronic periodontitisgenetic polymorphismSouth Indian
spellingShingle Veenu Madaan Hans
Dhoom Singh Mehta
Mayank Hans
Association of Fc gamma-receptors IIa, IIIa, and IIIb genetic polymorphism with susceptibility to chronic periodontitis in South Indian population
Contemporary Clinical Dentistry
Fc gamma receptor
generalized chronic periodontitis
genetic polymorphism
South Indian
title Association of Fc gamma-receptors IIa, IIIa, and IIIb genetic polymorphism with susceptibility to chronic periodontitis in South Indian population
title_full Association of Fc gamma-receptors IIa, IIIa, and IIIb genetic polymorphism with susceptibility to chronic periodontitis in South Indian population
title_fullStr Association of Fc gamma-receptors IIa, IIIa, and IIIb genetic polymorphism with susceptibility to chronic periodontitis in South Indian population
title_full_unstemmed Association of Fc gamma-receptors IIa, IIIa, and IIIb genetic polymorphism with susceptibility to chronic periodontitis in South Indian population
title_short Association of Fc gamma-receptors IIa, IIIa, and IIIb genetic polymorphism with susceptibility to chronic periodontitis in South Indian population
title_sort association of fc gamma receptors iia iiia and iiib genetic polymorphism with susceptibility to chronic periodontitis in south indian population
topic Fc gamma receptor
generalized chronic periodontitis
genetic polymorphism
South Indian
url http://www.contempclindent.org/article.asp?issn=0976-237X;year=2015;volume=6;issue=6;spage=141;epage=146;aulast=Hans
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AT dhoomsinghmehta associationoffcgammareceptorsiiaiiiaandiiibgeneticpolymorphismwithsusceptibilitytochronicperiodontitisinsouthindianpopulation
AT mayankhans associationoffcgammareceptorsiiaiiiaandiiibgeneticpolymorphismwithsusceptibilitytochronicperiodontitisinsouthindianpopulation