The genetic regulation of infant immune responses to vaccination

A number of factors are recognised to influence immune responses to vaccinations including age, gender, the dose and quality of the antigen used, the number of doses given, the route of administration and the nutritional status of the recipient. Additionally, several immunogenetic studies have iden...

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Main Author: Melanie eNewport
Format: Article
Language:English
Published: Frontiers Media S.A. 2015-02-01
Series:Frontiers in Immunology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fimmu.2015.00018/full
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author Melanie eNewport
author_facet Melanie eNewport
author_sort Melanie eNewport
collection DOAJ
description A number of factors are recognised to influence immune responses to vaccinations including age, gender, the dose and quality of the antigen used, the number of doses given, the route of administration and the nutritional status of the recipient. Additionally, several immunogenetic studies have identified associations between polymorphisms in genes encoding immune response proteins, both innate and adaptive, and variation in responses to vaccines. Variants in the genes encoding Toll-like receptors, HLA molecules, cytokines, cytokine receptors have associated with heterogeneity of responses to a wide range of vaccines including measles, hepatitis B, influenza A, BCG, Haemophilus influenzae type b and certain Neisseria meningitidis serotypes, amongst others. However, the vast majority of these studies have been conducted in older children and adults and there are very few data available from studies conducted in infants. This paper reviews the evidence to date that host genes influencing vaccines responses in these older population and identifies a large gap in our understanding of the genetic regulation of responses in early life. . Given the high mortality from infection in early life and the challenges of developing vaccines that generate effective immune responses in the context of the developing immune system further research on infant populations is required.
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spelling doaj.art-74bcac923d66423dada7f92b51bb53ee2022-12-22T03:19:43ZengFrontiers Media S.A.Frontiers in Immunology1664-32242015-02-01610.3389/fimmu.2015.00018118370The genetic regulation of infant immune responses to vaccinationMelanie eNewport0BSMSA number of factors are recognised to influence immune responses to vaccinations including age, gender, the dose and quality of the antigen used, the number of doses given, the route of administration and the nutritional status of the recipient. Additionally, several immunogenetic studies have identified associations between polymorphisms in genes encoding immune response proteins, both innate and adaptive, and variation in responses to vaccines. Variants in the genes encoding Toll-like receptors, HLA molecules, cytokines, cytokine receptors have associated with heterogeneity of responses to a wide range of vaccines including measles, hepatitis B, influenza A, BCG, Haemophilus influenzae type b and certain Neisseria meningitidis serotypes, amongst others. However, the vast majority of these studies have been conducted in older children and adults and there are very few data available from studies conducted in infants. This paper reviews the evidence to date that host genes influencing vaccines responses in these older population and identifies a large gap in our understanding of the genetic regulation of responses in early life. . Given the high mortality from infection in early life and the challenges of developing vaccines that generate effective immune responses in the context of the developing immune system further research on infant populations is required.http://journal.frontiersin.org/Journal/10.3389/fimmu.2015.00018/fullChild MortalityTranscription, Geneticcandidate genessnpsGWAS (genome-wide association study)
spellingShingle Melanie eNewport
The genetic regulation of infant immune responses to vaccination
Frontiers in Immunology
Child Mortality
Transcription, Genetic
candidate genes
snps
GWAS (genome-wide association study)
title The genetic regulation of infant immune responses to vaccination
title_full The genetic regulation of infant immune responses to vaccination
title_fullStr The genetic regulation of infant immune responses to vaccination
title_full_unstemmed The genetic regulation of infant immune responses to vaccination
title_short The genetic regulation of infant immune responses to vaccination
title_sort genetic regulation of infant immune responses to vaccination
topic Child Mortality
Transcription, Genetic
candidate genes
snps
GWAS (genome-wide association study)
url http://journal.frontiersin.org/Journal/10.3389/fimmu.2015.00018/full
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