The Peculiar Trialogue between Pediatric Obesity, Systemic Inflammatory Status, and Immunity

Pediatric obesity is not only an energetic imbalance, but also a chronic complex multisystem disorder that might impair both the life length and quality. Its pandemic status should increase worldwide awareness regarding the long-term life-threatening associated complications. Obesity related complic...

Full description

Bibliographic Details
Main Authors: Lorena Elena Meliț, Cristina Oana Mărginean, Cristian Dan Mărginean, Maria Oana Săsăran
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Biology
Subjects:
Online Access:https://www.mdpi.com/2079-7737/10/6/512
_version_ 1797530834570313728
author Lorena Elena Meliț
Cristina Oana Mărginean
Cristian Dan Mărginean
Maria Oana Săsăran
author_facet Lorena Elena Meliț
Cristina Oana Mărginean
Cristian Dan Mărginean
Maria Oana Săsăran
author_sort Lorena Elena Meliț
collection DOAJ
description Pediatric obesity is not only an energetic imbalance, but also a chronic complex multisystem disorder that might impair both the life length and quality. Its pandemic status should increase worldwide awareness regarding the long-term life-threatening associated complications. Obesity related complications, such as cardiovascular, metabolic, or hepatic ones, affect both short and long-term wellbeing, and they do not spare pediatric subjects, defined as life-threatening consequences of the systemic inflammatory status triggered by the adipose tissue. The energetic imbalance of obesity clearly results in adipocytes hypertrophy and hyperplasia expressing different degrees of chronic inflammation. Adipose tissue might be considered an immune organ due to its rich content in a complex array of immune cells, among which the formerly mentioned macrophages, neutrophils, mast cells, but also eosinophils along with T and B cells, acting together to maintain the tissue homeostasis in normal weight individuals. Adipokines belong to the class of innate immunity humoral effectors, and they play a crucial role in amplifying the immune responses with a subsequent trigger effect on leukocyte activation. The usefulness of complete cellular blood count parameters, such as leukocytes, lymphocytes, neutrophils, erythrocytes, and platelets as predictors of obesity-triggered inflammation, was also proved in pediatric patients with overweight or obesity. The dogma that adipose tissue is a simple energy storage tissue is no longer accepted since it has been proved that it also has an incontestable multifunctional role acting like a true standalone organ resembling to endocrine or immune organs.
first_indexed 2024-03-10T10:34:38Z
format Article
id doaj.art-e7117bee55cf4954a79cd1da869e4642
institution Directory Open Access Journal
issn 2079-7737
language English
last_indexed 2024-03-10T10:34:38Z
publishDate 2021-06-01
publisher MDPI AG
record_format Article
series Biology
spelling doaj.art-e7117bee55cf4954a79cd1da869e46422023-11-21T23:24:07ZengMDPI AGBiology2079-77372021-06-0110651210.3390/biology10060512The Peculiar Trialogue between Pediatric Obesity, Systemic Inflammatory Status, and ImmunityLorena Elena Meliț0Cristina Oana Mărginean1Cristian Dan Mărginean2Maria Oana Săsăran3Department of Pediatrics I, George Emil Palade University of Medicine, Pharmacy, Science and Technology of Târgu Mureș, Gheorghe Marinescu Street No 38, 540136 Târgu Mureș, RomaniaDepartment of Pediatrics I, George Emil Palade University of Medicine, Pharmacy, Science and Technology of Târgu Mureș, Gheorghe Marinescu Street No 38, 540136 Târgu Mureș, RomaniaDepartment of Pediatrics I, George Emil Palade University of Medicine, Pharmacy, Science and Technology of Târgu Mureș, Gheorghe Marinescu Street No 38, 540136 Târgu Mureș, RomaniaDepartment of Pediatrics III, George Emil Palade University of Medicine, Pharmacy, Science and Technology of Târgu Mureș, Gheorghe Marinescu Street No 38, 540136 Târgu Mureș, RomaniaPediatric obesity is not only an energetic imbalance, but also a chronic complex multisystem disorder that might impair both the life length and quality. Its pandemic status should increase worldwide awareness regarding the long-term life-threatening associated complications. Obesity related complications, such as cardiovascular, metabolic, or hepatic ones, affect both short and long-term wellbeing, and they do not spare pediatric subjects, defined as life-threatening consequences of the systemic inflammatory status triggered by the adipose tissue. The energetic imbalance of obesity clearly results in adipocytes hypertrophy and hyperplasia expressing different degrees of chronic inflammation. Adipose tissue might be considered an immune organ due to its rich content in a complex array of immune cells, among which the formerly mentioned macrophages, neutrophils, mast cells, but also eosinophils along with T and B cells, acting together to maintain the tissue homeostasis in normal weight individuals. Adipokines belong to the class of innate immunity humoral effectors, and they play a crucial role in amplifying the immune responses with a subsequent trigger effect on leukocyte activation. The usefulness of complete cellular blood count parameters, such as leukocytes, lymphocytes, neutrophils, erythrocytes, and platelets as predictors of obesity-triggered inflammation, was also proved in pediatric patients with overweight or obesity. The dogma that adipose tissue is a simple energy storage tissue is no longer accepted since it has been proved that it also has an incontestable multifunctional role acting like a true standalone organ resembling to endocrine or immune organs.https://www.mdpi.com/2079-7737/10/6/512pediatric obesitysystemic inflammatory statusimmunity
spellingShingle Lorena Elena Meliț
Cristina Oana Mărginean
Cristian Dan Mărginean
Maria Oana Săsăran
The Peculiar Trialogue between Pediatric Obesity, Systemic Inflammatory Status, and Immunity
Biology
pediatric obesity
systemic inflammatory status
immunity
title The Peculiar Trialogue between Pediatric Obesity, Systemic Inflammatory Status, and Immunity
title_full The Peculiar Trialogue between Pediatric Obesity, Systemic Inflammatory Status, and Immunity
title_fullStr The Peculiar Trialogue between Pediatric Obesity, Systemic Inflammatory Status, and Immunity
title_full_unstemmed The Peculiar Trialogue between Pediatric Obesity, Systemic Inflammatory Status, and Immunity
title_short The Peculiar Trialogue between Pediatric Obesity, Systemic Inflammatory Status, and Immunity
title_sort peculiar trialogue between pediatric obesity systemic inflammatory status and immunity
topic pediatric obesity
systemic inflammatory status
immunity
url https://www.mdpi.com/2079-7737/10/6/512
work_keys_str_mv AT lorenaelenamelit thepeculiartrialoguebetweenpediatricobesitysystemicinflammatorystatusandimmunity
AT cristinaoanamarginean thepeculiartrialoguebetweenpediatricobesitysystemicinflammatorystatusandimmunity
AT cristiandanmarginean thepeculiartrialoguebetweenpediatricobesitysystemicinflammatorystatusandimmunity
AT mariaoanasasaran thepeculiartrialoguebetweenpediatricobesitysystemicinflammatorystatusandimmunity
AT lorenaelenamelit peculiartrialoguebetweenpediatricobesitysystemicinflammatorystatusandimmunity
AT cristinaoanamarginean peculiartrialoguebetweenpediatricobesitysystemicinflammatorystatusandimmunity
AT cristiandanmarginean peculiartrialoguebetweenpediatricobesitysystemicinflammatorystatusandimmunity
AT mariaoanasasaran peculiartrialoguebetweenpediatricobesitysystemicinflammatorystatusandimmunity