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...
Main Authors: | , , |
---|---|
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 |
_version_ | 1819296124635185152 |
---|---|
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. |
first_indexed | 2024-12-24T04:53:07Z |
format | Article |
id | doaj.art-fc0b2c4bd9864a248d2e8fa579137b02 |
institution | Directory Open Access Journal |
issn | 0976-237X 0976-2361 |
language | English |
last_indexed | 2024-12-24T04:53:07Z |
publishDate | 2015-01-01 |
publisher | Wolters Kluwer Medknow Publications |
record_format | Article |
series | Contemporary Clinical Dentistry |
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 |
work_keys_str_mv | AT veenumadaanhans associationoffcgammareceptorsiiaiiiaandiiibgeneticpolymorphismwithsusceptibilitytochronicperiodontitisinsouthindianpopulation AT dhoomsinghmehta associationoffcgammareceptorsiiaiiiaandiiibgeneticpolymorphismwithsusceptibilitytochronicperiodontitisinsouthindianpopulation AT mayankhans associationoffcgammareceptorsiiaiiiaandiiibgeneticpolymorphismwithsusceptibilitytochronicperiodontitisinsouthindianpopulation |