Molecular Mechanisms of Palmitic Acid Augmentation in COVID-19 Pathologies

The coronavirus disease 2019 (COVID-19) pandemic has claimed over 2.7 million lives globally. Obesity has been associated with increased severity and mortality of COVID-19. However, the molecular mechanisms by which obesity exacerbates COVID-19 pathologies are not well-defined. The levels of free fa...

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Main Authors: Christie Joshi, Viren Jadeja, Heping Zhou
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/22/13/7127
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author Christie Joshi
Viren Jadeja
Heping Zhou
author_facet Christie Joshi
Viren Jadeja
Heping Zhou
author_sort Christie Joshi
collection DOAJ
description The coronavirus disease 2019 (COVID-19) pandemic has claimed over 2.7 million lives globally. Obesity has been associated with increased severity and mortality of COVID-19. However, the molecular mechanisms by which obesity exacerbates COVID-19 pathologies are not well-defined. The levels of free fatty acids (FFAs) are elevated in obese subjects. This study was therefore designed to examine how excess levels of different FFAs may affect the progression of COVID-19. Biological molecules associated with palmitic acid (PA) and COVID-19 were retrieved from QIAGEN Knowledge Base, and Ingenuity Pathway Analysis tools were used to analyze these datasets and explore the potential pathways affected by different FFAs. Our study found that one of the top 10 canonical pathways affected by PA was the coronavirus pathogenesis pathway, mediated by key inflammatory mediators, including PTGS2; cytokines, including IL1β and IL6; chemokines, including CCL2 and CCL5; transcription factors, including NFκB; translation regulators, including EEF1A1; and apoptotic mediators, including BAX. In contrast, n-3 fatty acids may attenuate PA’s activation of the coronavirus pathogenesis pathway by inhibiting the activity of such mediators as IL1β, CCL2, PTGS2, and BAX. Furthermore, PA may modulate the expression of ACE2, the main cell surface receptor for the SARS-CoV-2 spike protein.
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spelling doaj.art-bdbab5f0a3f14da79b449f02d137ee292023-11-22T02:40:41ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672021-07-012213712710.3390/ijms22137127Molecular Mechanisms of Palmitic Acid Augmentation in COVID-19 PathologiesChristie Joshi0Viren Jadeja1Heping Zhou2Department of Biological Sciences, Seton Hall University, South Orange, NJ 07079, USADepartment of Biological Sciences, Seton Hall University, South Orange, NJ 07079, USADepartment of Biological Sciences, Seton Hall University, South Orange, NJ 07079, USAThe coronavirus disease 2019 (COVID-19) pandemic has claimed over 2.7 million lives globally. Obesity has been associated with increased severity and mortality of COVID-19. However, the molecular mechanisms by which obesity exacerbates COVID-19 pathologies are not well-defined. The levels of free fatty acids (FFAs) are elevated in obese subjects. This study was therefore designed to examine how excess levels of different FFAs may affect the progression of COVID-19. Biological molecules associated with palmitic acid (PA) and COVID-19 were retrieved from QIAGEN Knowledge Base, and Ingenuity Pathway Analysis tools were used to analyze these datasets and explore the potential pathways affected by different FFAs. Our study found that one of the top 10 canonical pathways affected by PA was the coronavirus pathogenesis pathway, mediated by key inflammatory mediators, including PTGS2; cytokines, including IL1β and IL6; chemokines, including CCL2 and CCL5; transcription factors, including NFκB; translation regulators, including EEF1A1; and apoptotic mediators, including BAX. In contrast, n-3 fatty acids may attenuate PA’s activation of the coronavirus pathogenesis pathway by inhibiting the activity of such mediators as IL1β, CCL2, PTGS2, and BAX. Furthermore, PA may modulate the expression of ACE2, the main cell surface receptor for the SARS-CoV-2 spike protein.https://www.mdpi.com/1422-0067/22/13/7127obesitypalmitic acidn-3 fatty acidCOVID-19cytokineschemokines
spellingShingle Christie Joshi
Viren Jadeja
Heping Zhou
Molecular Mechanisms of Palmitic Acid Augmentation in COVID-19 Pathologies
International Journal of Molecular Sciences
obesity
palmitic acid
n-3 fatty acid
COVID-19
cytokines
chemokines
title Molecular Mechanisms of Palmitic Acid Augmentation in COVID-19 Pathologies
title_full Molecular Mechanisms of Palmitic Acid Augmentation in COVID-19 Pathologies
title_fullStr Molecular Mechanisms of Palmitic Acid Augmentation in COVID-19 Pathologies
title_full_unstemmed Molecular Mechanisms of Palmitic Acid Augmentation in COVID-19 Pathologies
title_short Molecular Mechanisms of Palmitic Acid Augmentation in COVID-19 Pathologies
title_sort molecular mechanisms of palmitic acid augmentation in covid 19 pathologies
topic obesity
palmitic acid
n-3 fatty acid
COVID-19
cytokines
chemokines
url https://www.mdpi.com/1422-0067/22/13/7127
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AT virenjadeja molecularmechanismsofpalmiticacidaugmentationincovid19pathologies
AT hepingzhou molecularmechanismsofpalmiticacidaugmentationincovid19pathologies