Literature DB >> 22155622

A regulatory instead of an IL-17 T response predominates in Helicobacter pylori-associated gastritis in children.

Fabrício Freire de Melo1, Andreia Maria Camargos Rocha, Gifone Aguiar Rocha, Silvia Helena Sousa Pietra Pedroso, Sérgio de Assis Batista, Lúcia Porto Fonseca de Castro, Simone Diniz Carvalho, Paulo Fernando Souto Bittencourt, Celso Afonso de Oliveira, Rodrigo Corrêa-Oliveira, Dulciene Maria Magalhães Queiroz.   

Abstract

Th17 cells seem to have an important role in the efficacy of vaccines against Helicobacter pylori. Because children are a target group for human vaccination and Th17/T(reg) cells have intrinsically linked and antagonic commitments, we compared the gastric levels of Th17- and T(reg)-associated cytokines of children and adults. IL-6, IL-10 and TGF-β1 levels and Foxp3(+) cell numbers were higher, but IL-1β, IL-17A and IL-23 were lower in infected children than in infected adults. In conclusion T(reg) instead of Th17 cell response to H. pylori-infection predominates in children. Copyright Â
© 2011 Institut Pasteur. Published by Elsevier Masson SAS. All rights reserved.

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Year:  2011        PMID: 22155622     DOI: 10.1016/j.micinf.2011.11.008

Source DB:  PubMed          Journal:  Microbes Infect        ISSN: 1286-4579            Impact factor:   2.700


  18 in total

Review 1.  Unintended consequences of Helicobacter pylori infection in children in developing countries: iron deficiency, diarrhea, and growth retardation.

Authors:  Dulciene M M Queiroz; Andreia M C Rocha; Jean E Crabtree
Journal:  Gut Microbes       Date:  2013-08-28

2.  Complex T cell interactions contribute to Helicobacter pylori gastritis in mice.

Authors:  Brian M Gray; Clinton A Fontaine; Sara A Poe; Kathryn A Eaton
Journal:  Infect Immun       Date:  2012-12-21       Impact factor: 3.441

Review 3.  Inflammation, immunity, and vaccines for Helicobacter pylori infection.

Authors:  Alojz Ihan; Irina V Pinchuk; Ellen J Beswick
Journal:  Helicobacter       Date:  2012-09       Impact factor: 5.753

Review 4.  Cytokines, cytokine gene polymorphisms and Helicobacter pylori infection: friend or foe?

Authors:  Camila A Figueiredo; Cintia Rodrigues Marques; Ryan dos Santos Costa; Hugo Bernardino F da Silva; Neuza M Alcantara-Neves
Journal:  World J Gastroenterol       Date:  2014-05-14       Impact factor: 5.742

Review 5.  Role of childhood infection in the sequelae of H. pylori disease.

Authors:  Paul R Harris; Lesley E Smythies; Phillip D Smith; Guillermo I Perez-Perez
Journal:  Gut Microbes       Date:  2013-11-06

6.  Innate immunity components and cytokines in gastric mucosa in children with Helicobacter pylori infection.

Authors:  Jacek Michalkiewicz; Anna Helmin-Basa; Renata Grzywa; Mieczyslawa Czerwionka-Szaflarska; Anna Szaflarska-Poplawska; Grazyna Mierzwa; Andrzej Marszalek; Magdalena Bodnar; Magdalena Nowak; Katarzyna Dzierzanowska-Fangrat
Journal:  Mediators Inflamm       Date:  2015-04-08       Impact factor: 4.711

7.  Th1 and Th17 responses to Helicobacter pylori in Bangladeshi infants, children and adults.

Authors:  Taufiqur R Bhuiyan; M M Towhidul Islam; Taher Uddin; Mohiul I Chowdhury; Anders Janzon; Jenni Adamsson; Samuel B Lundin; Firdausi Qadri; Anna Lundgren
Journal:  PLoS One       Date:  2014-04-08       Impact factor: 3.240

8.  Increased gastric IL-1β concentration and iron deficiency parameters in H. pylori infected children.

Authors:  Dulciene Maria Magalhaes Queiroz; Andreia Maria Camargos Rocha; Fabricio Freire Melo; Gifone Aguiar Rocha; Kádima Nayara Teixeira; Simone Diniz Carvalho; Paulo Fernando Souto Bittencourt; Lucia Porto Fonseca Castro; Jean E Crabtree
Journal:  PLoS One       Date:  2013-02-25       Impact factor: 3.240

Review 9.  Comparative Immune Response in Children and Adults with H. pylori Infection.

Authors:  Alireza Razavi; Nader Bagheri; Fatemeh Azadegan-Dehkordi; Mahsa Shirzad; Ghorbanali Rahimian; Mahmoud Rafieian-Kopaei; Hedaytollah Shirzad
Journal:  J Immunol Res       Date:  2015-10-01       Impact factor: 4.818

Review 10.  Helicobacter pylori CagA: From Pathogenic Mechanisms to Its Use as an Anti-Cancer Vaccine.

Authors:  Markus Stein; Paolo Ruggiero; Rino Rappuoli; Fabio Bagnoli
Journal:  Front Immunol       Date:  2013-10-15       Impact factor: 7.561

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