Sex-Related Differences in Allelic Frequency of the Human Beta T Cell Receptor SNP rs1800907: A Retrospective Analysis from Milan Metropolitan Area

This paper aims at retrospectively re-analyzing the different distribution, between males and females, in the allelic frequency of the human β T cell receptor (TCR β) single nucleotide polymorphism (SNPs) rs1800907 in Caucasian patients in the Milan metropolitan area. The allelic frequency significa...

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Main Authors: Elena M. Varoni, Giovanni Lodi, Massimo Del Fabbro, Andrea Sardella, Antonio Carrassi, Marcello Iriti, Pasquale Tripputi
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Vaccines
Subjects:
Online Access:https://www.mdpi.com/2076-393X/9/4/333
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author Elena M. Varoni
Giovanni Lodi
Massimo Del Fabbro
Andrea Sardella
Antonio Carrassi
Marcello Iriti
Pasquale Tripputi
author_facet Elena M. Varoni
Giovanni Lodi
Massimo Del Fabbro
Andrea Sardella
Antonio Carrassi
Marcello Iriti
Pasquale Tripputi
author_sort Elena M. Varoni
collection DOAJ
description This paper aims at retrospectively re-analyzing the different distribution, between males and females, in the allelic frequency of the human β T cell receptor (TCR β) single nucleotide polymorphism (SNPs) rs1800907 in Caucasian patients in the Milan metropolitan area. The allelic frequency significantly differed between sexes. Females showed higher frequency of C/C genotype than males, but lower T/C genotype (<i>p</i> < 0.0001). Heterozygous (T/C) versus homozygous (T/T + C/C) genotypes resulted in a different distribution of frequencies in males than in females, the latter possessing higher homozygosis (<i>p</i> < 0.0001). Within the limitations of this work (small number of included studies that concerned just a specific geographical area), allelic distribution according to sex might account the role of TCRβ-related SNPs in autoimmune diseases and further investigations are required to explain better this genetic background, in the perspective of a sex-related T cell immune responsiveness and auto-immunity.
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spelling doaj.art-62521468054e4ff1ba8b1e97f6ba4d4c2023-11-21T13:46:28ZengMDPI AGVaccines2076-393X2021-04-019433310.3390/vaccines9040333Sex-Related Differences in Allelic Frequency of the Human Beta T Cell Receptor SNP rs1800907: A Retrospective Analysis from Milan Metropolitan AreaElena M. Varoni0Giovanni Lodi1Massimo Del Fabbro2Andrea Sardella3Antonio Carrassi4Marcello Iriti5Pasquale Tripputi6Dipartimento di Scienze Biomediche, Chirurgiche ed Odontoiatriche, Università degli Studi di Milano, Via Beldiletto 1, 20142 Milano, ItalyDipartimento di Scienze Biomediche, Chirurgiche ed Odontoiatriche, Università degli Studi di Milano, Via Beldiletto 1, 20142 Milano, ItalyDipartimento di Scienze Biomediche, Chirurgiche ed Odontoiatriche, Università degli Studi di Milano, Via Beldiletto 1, 20142 Milano, ItalyDipartimento di Scienze Biomediche, Chirurgiche ed Odontoiatriche, Università degli Studi di Milano, Via Beldiletto 1, 20142 Milano, ItalyDipartimento di Scienze Biomediche, Chirurgiche ed Odontoiatriche, Università degli Studi di Milano, Via Beldiletto 1, 20142 Milano, ItalyNational Interuniveristy Consortium of Materials Science and Technology (INSTM), 50121 Firenze, ItalyDipartimento di Scienze Biomediche, Chirurgiche ed Odontoiatriche, Università degli Studi di Milano, Via Beldiletto 1, 20142 Milano, ItalyThis paper aims at retrospectively re-analyzing the different distribution, between males and females, in the allelic frequency of the human β T cell receptor (TCR β) single nucleotide polymorphism (SNPs) rs1800907 in Caucasian patients in the Milan metropolitan area. The allelic frequency significantly differed between sexes. Females showed higher frequency of C/C genotype than males, but lower T/C genotype (<i>p</i> < 0.0001). Heterozygous (T/C) versus homozygous (T/T + C/C) genotypes resulted in a different distribution of frequencies in males than in females, the latter possessing higher homozygosis (<i>p</i> < 0.0001). Within the limitations of this work (small number of included studies that concerned just a specific geographical area), allelic distribution according to sex might account the role of TCRβ-related SNPs in autoimmune diseases and further investigations are required to explain better this genetic background, in the perspective of a sex-related T cell immune responsiveness and auto-immunity.https://www.mdpi.com/2076-393X/9/4/333genotype distributionpolymorphismheterozygosishomozygosis
spellingShingle Elena M. Varoni
Giovanni Lodi
Massimo Del Fabbro
Andrea Sardella
Antonio Carrassi
Marcello Iriti
Pasquale Tripputi
Sex-Related Differences in Allelic Frequency of the Human Beta T Cell Receptor SNP rs1800907: A Retrospective Analysis from Milan Metropolitan Area
Vaccines
genotype distribution
polymorphism
heterozygosis
homozygosis
title Sex-Related Differences in Allelic Frequency of the Human Beta T Cell Receptor SNP rs1800907: A Retrospective Analysis from Milan Metropolitan Area
title_full Sex-Related Differences in Allelic Frequency of the Human Beta T Cell Receptor SNP rs1800907: A Retrospective Analysis from Milan Metropolitan Area
title_fullStr Sex-Related Differences in Allelic Frequency of the Human Beta T Cell Receptor SNP rs1800907: A Retrospective Analysis from Milan Metropolitan Area
title_full_unstemmed Sex-Related Differences in Allelic Frequency of the Human Beta T Cell Receptor SNP rs1800907: A Retrospective Analysis from Milan Metropolitan Area
title_short Sex-Related Differences in Allelic Frequency of the Human Beta T Cell Receptor SNP rs1800907: A Retrospective Analysis from Milan Metropolitan Area
title_sort sex related differences in allelic frequency of the human beta t cell receptor snp rs1800907 a retrospective analysis from milan metropolitan area
topic genotype distribution
polymorphism
heterozygosis
homozygosis
url https://www.mdpi.com/2076-393X/9/4/333
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