Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/66192
Type: Artigo de Periódico
Title: Inflammaging in endemic areas for infectious diseases
Authors: Marina Andrade Batista
Tatiani Uceli Maioli
Rodrigo Ribeiro Dos Santos
Patrizia Brigidi
Claudio Franceschi
Ana Maria Caetano Faria
Fernanda Calvo-fortes
Gabriela Silveira-nunes
Giovanna Caliman Camatta
Elaine Speziali
Silvia Turroni
Andrea Teixeira-carvalho
Olindo A. Martins-Filho
Nicola Neretti
Abstract: Immunosenescence is marked by a systemic process named inflammaging along with a series of defects in the immunological activity that results in poor responses to infectious agents and to vaccination. Inflammaging, a state of low-grade chronic inflammation, usually leads to chronic inflammatory diseases and frailty in the elderly. However, some elderly escape from frailty and reach advanced age free of the consequences of inflammaging. This process has been called immunological remodeling, and it is the hallmark of healthy aging as described in the studies of centenarians in Italy. The biological markers of healthy aging are still a matter of debate, and the studies on the topic have focused on inflammatory versus remodeling processes and molecules. The sub-clinical inflammatory status associated with aging might be a deleterious event for populations living in countries where chronic infectious diseases are not prevalent. Nevertheless, in other parts of the world where they are, two possibilities may occur. Inflammatory responses may have a protective effect against these infectious agents. At the same time, the long-term consequences of protective immune responses during chronic infections may result in accelerated immunosenescence in these individuals. Therefore, the biological markers of healthy aging can vary according to environmental, cultural, and geographical settings that reflect worldwide, and in a non-biased, non-westernized perspective, the changes that we experience regarding our contacts with microorganisms and the outcomes of such contacts
Subject: Dieta
Inflamação
Microbiota
Genética
Infecção Persistente
Envelhecimento
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: ENF - DEPARTAMENTO DE NUTRIÇÃO
ENFERMAGEM - ESCOLA DE ENFERMAGEM
ICB - DEPARTAMENTO DE BIOQUÍMICA E IMUNOLOGIA
MED - DEPARTAMENTO DE CLÍNICA MÉDICA
Rights: Acesso Aberto
metadata.dc.identifier.doi: https://doi.org/10.3389/fimmu.2020.579972
URI: http://hdl.handle.net/1843/66192
Issue Date: 11-Nov-2020
metadata.dc.url.externa: https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2020.579972/full
metadata.dc.relation.ispartof: Frontiers in Immunology
Appears in Collections:Artigo de Periódico

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