Inflammation and Oxidative Stress in an Obese State and the Protective Effects of Gallic Acid

Metabolic complications in an obese state can be aggravated by an abnormal inflammatory response and enhanced production of reactive oxygen species. Pro-inflammatory response is known to be associated with the formation of toxic reactive oxygen species and subsequent generation of oxidative stress....

Full description

Bibliographic Details
Main Authors: Phiwayinkosi V. Dludla, Bongani B. Nkambule, Babalwa Jack, Zibusiso Mkandla, Tinashe Mutize, Sonia Silvestri, Patrick Orlando, Luca Tiano, Johan Louw, Sithandiwe E. Mazibuko-Mbeje
Format: Article
Language:English
Published: MDPI AG 2018-12-01
Series:Nutrients
Subjects:
Online Access:http://www.mdpi.com/2072-6643/11/1/23
_version_ 1811344027323203584
author Phiwayinkosi V. Dludla
Bongani B. Nkambule
Babalwa Jack
Zibusiso Mkandla
Tinashe Mutize
Sonia Silvestri
Patrick Orlando
Luca Tiano
Johan Louw
Sithandiwe E. Mazibuko-Mbeje
author_facet Phiwayinkosi V. Dludla
Bongani B. Nkambule
Babalwa Jack
Zibusiso Mkandla
Tinashe Mutize
Sonia Silvestri
Patrick Orlando
Luca Tiano
Johan Louw
Sithandiwe E. Mazibuko-Mbeje
author_sort Phiwayinkosi V. Dludla
collection DOAJ
description Metabolic complications in an obese state can be aggravated by an abnormal inflammatory response and enhanced production of reactive oxygen species. Pro-inflammatory response is known to be associated with the formation of toxic reactive oxygen species and subsequent generation of oxidative stress. Indeed, adipocytes from obese individuals display an altered adipokine profile, with upregulated expression and secretion of pro-inflammatory cytokines such as tumor necrosis factor alpha (TNF-α) and interleukin (IL-6). Interestingly, natural compounds, including phenolic enriched foods are increasingly explored for their ameliorative effects against various metabolic diseases. Of interest is gallic acid, a trihydroxybenzoic acid that has progressively demonstrated robust anti-obesity capabilities in various experimental models. In addition to reducing excessive lipid storage in obese subjects, gallic acid has been shown to specifically target the adipose tissue to suppress lipogenesis, improve insulin signaling, and concomitantly combat raised pro-inflammatory response and oxidative stress. This review will revise mechanisms involved in the pathophysiological effects of inflammation and oxidative stress in an obese state. To better inform on its therapeutic potential and improvement of human health, available evidence reporting on the anti-obesity properties of gallic acid and its derivatives will be discussed, with emphases on its modulatory effect on molecular mechanisms involved in insulin signaling, inflammation and oxidative stress.
first_indexed 2024-04-13T19:40:32Z
format Article
id doaj.art-e1a054a5eed84f73b548bad892f20241
institution Directory Open Access Journal
issn 2072-6643
language English
last_indexed 2024-04-13T19:40:32Z
publishDate 2018-12-01
publisher MDPI AG
record_format Article
series Nutrients
spelling doaj.art-e1a054a5eed84f73b548bad892f202412022-12-22T02:32:54ZengMDPI AGNutrients2072-66432018-12-011112310.3390/nu11010023nu11010023Inflammation and Oxidative Stress in an Obese State and the Protective Effects of Gallic AcidPhiwayinkosi V. Dludla0Bongani B. Nkambule1Babalwa Jack2Zibusiso Mkandla3Tinashe Mutize4Sonia Silvestri5Patrick Orlando6Luca Tiano7Johan Louw8Sithandiwe E. Mazibuko-Mbeje9Department of Life and Environmental Sciences, Polytechnic University of Marche, 60131 Ancona, ItalySchool of Laboratory Medicine and Medical Sciences, College of Health Sciences, University of KwaZulu-Natal, Durban 4000, South AfricaBiomedical Research and Innovation Platform, South African Medical Research Council, Tygerberg 7505, South AfricaSchool of Laboratory Medicine and Medical Sciences, College of Health Sciences, University of KwaZulu-Natal, Durban 4000, South AfricaSchool of Laboratory Medicine and Medical Sciences, College of Health Sciences, University of KwaZulu-Natal, Durban 4000, South AfricaDepartment of Life and Environmental Sciences, Polytechnic University of Marche, 60131 Ancona, ItalyDepartment of Life and Environmental Sciences, Polytechnic University of Marche, 60131 Ancona, ItalyDepartment of Life and Environmental Sciences, Polytechnic University of Marche, 60131 Ancona, ItalyBiomedical Research and Innovation Platform, South African Medical Research Council, Tygerberg 7505, South AfricaBiomedical Research and Innovation Platform, South African Medical Research Council, Tygerberg 7505, South AfricaMetabolic complications in an obese state can be aggravated by an abnormal inflammatory response and enhanced production of reactive oxygen species. Pro-inflammatory response is known to be associated with the formation of toxic reactive oxygen species and subsequent generation of oxidative stress. Indeed, adipocytes from obese individuals display an altered adipokine profile, with upregulated expression and secretion of pro-inflammatory cytokines such as tumor necrosis factor alpha (TNF-α) and interleukin (IL-6). Interestingly, natural compounds, including phenolic enriched foods are increasingly explored for their ameliorative effects against various metabolic diseases. Of interest is gallic acid, a trihydroxybenzoic acid that has progressively demonstrated robust anti-obesity capabilities in various experimental models. In addition to reducing excessive lipid storage in obese subjects, gallic acid has been shown to specifically target the adipose tissue to suppress lipogenesis, improve insulin signaling, and concomitantly combat raised pro-inflammatory response and oxidative stress. This review will revise mechanisms involved in the pathophysiological effects of inflammation and oxidative stress in an obese state. To better inform on its therapeutic potential and improvement of human health, available evidence reporting on the anti-obesity properties of gallic acid and its derivatives will be discussed, with emphases on its modulatory effect on molecular mechanisms involved in insulin signaling, inflammation and oxidative stress.http://www.mdpi.com/2072-6643/11/1/23obesityinsulin resistanceinflammationoxidative stressgallic acidtherapeutic target
spellingShingle Phiwayinkosi V. Dludla
Bongani B. Nkambule
Babalwa Jack
Zibusiso Mkandla
Tinashe Mutize
Sonia Silvestri
Patrick Orlando
Luca Tiano
Johan Louw
Sithandiwe E. Mazibuko-Mbeje
Inflammation and Oxidative Stress in an Obese State and the Protective Effects of Gallic Acid
Nutrients
obesity
insulin resistance
inflammation
oxidative stress
gallic acid
therapeutic target
title Inflammation and Oxidative Stress in an Obese State and the Protective Effects of Gallic Acid
title_full Inflammation and Oxidative Stress in an Obese State and the Protective Effects of Gallic Acid
title_fullStr Inflammation and Oxidative Stress in an Obese State and the Protective Effects of Gallic Acid
title_full_unstemmed Inflammation and Oxidative Stress in an Obese State and the Protective Effects of Gallic Acid
title_short Inflammation and Oxidative Stress in an Obese State and the Protective Effects of Gallic Acid
title_sort inflammation and oxidative stress in an obese state and the protective effects of gallic acid
topic obesity
insulin resistance
inflammation
oxidative stress
gallic acid
therapeutic target
url http://www.mdpi.com/2072-6643/11/1/23
work_keys_str_mv AT phiwayinkosivdludla inflammationandoxidativestressinanobesestateandtheprotectiveeffectsofgallicacid
AT bonganibnkambule inflammationandoxidativestressinanobesestateandtheprotectiveeffectsofgallicacid
AT babalwajack inflammationandoxidativestressinanobesestateandtheprotectiveeffectsofgallicacid
AT zibusisomkandla inflammationandoxidativestressinanobesestateandtheprotectiveeffectsofgallicacid
AT tinashemutize inflammationandoxidativestressinanobesestateandtheprotectiveeffectsofgallicacid
AT soniasilvestri inflammationandoxidativestressinanobesestateandtheprotectiveeffectsofgallicacid
AT patrickorlando inflammationandoxidativestressinanobesestateandtheprotectiveeffectsofgallicacid
AT lucatiano inflammationandoxidativestressinanobesestateandtheprotectiveeffectsofgallicacid
AT johanlouw inflammationandoxidativestressinanobesestateandtheprotectiveeffectsofgallicacid
AT sithandiweemazibukombeje inflammationandoxidativestressinanobesestateandtheprotectiveeffectsofgallicacid