Severe acute respiratory syndrome coronavirus 2 infection unevenly impacts metabolism in the coronal periphery of the lungs

Summary: SARS-CoV-2, the virus responsible for COVID-19, is a highly contagious virus that can lead to hospitalization and death. COVID-19 is characterized by its involvement in the lungs, particularly the lower lobes. To improve patient outcomes and treatment options, a better understanding of how...

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Main Authors: Jarrod Laro, Biyun Xue, Jian Zheng, Monica Ness, Stanley Perlman, Laura-Isobel McCall
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:iScience
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Online Access:http://www.sciencedirect.com/science/article/pii/S2589004224029547
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author Jarrod Laro
Biyun Xue
Jian Zheng
Monica Ness
Stanley Perlman
Laura-Isobel McCall
author_facet Jarrod Laro
Biyun Xue
Jian Zheng
Monica Ness
Stanley Perlman
Laura-Isobel McCall
author_sort Jarrod Laro
collection DOAJ
description Summary: SARS-CoV-2, the virus responsible for COVID-19, is a highly contagious virus that can lead to hospitalization and death. COVID-19 is characterized by its involvement in the lungs, particularly the lower lobes. To improve patient outcomes and treatment options, a better understanding of how SARS-CoV-2 impacts the body, particularly the lower respiratory system, is required. In this study, we sought to understand the spatial impact of COVID-19 on the lungs of mice infected with mouse-adapted SARS2-N501YMA30. Overall, infection caused a decrease in fatty acids, amino acids, and most eicosanoids. When analyzed by segment, viral loads were highest in central lung tissue, while metabolic disturbance was highest in peripheral tissue. Infected peripheral lung tissue was characterized by lower levels of fatty acids and amino acids when compared to central lung tissue. This study highlights the spatial impacts of SARS-CoV-2 and helps explain why peripheral lung tissue is most damaged by COVID-19.
format Article
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institution Kabale University
issn 2589-0042
language English
publishDate 2025-02-01
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series iScience
spelling doaj-art-7cd42863d19b4d89ab4ec4f41327ec5e2025-02-07T04:48:01ZengElsevieriScience2589-00422025-02-01282111727Severe acute respiratory syndrome coronavirus 2 infection unevenly impacts metabolism in the coronal periphery of the lungsJarrod Laro0Biyun Xue1Jian Zheng2Monica Ness3Stanley Perlman4Laura-Isobel McCall5Department of Chemistry and Biochemistry, University of Oklahoma, Norman, OK 73019, USA; Department of Chemistry and Biochemistry, San Diego State University, San Diego, CA 92182, USADepartment of Microbiology and Immunology, University of Iowa, Iowa City, IA 52242, USADepartment of Microbiology and Immunology, University of Iowa, Iowa City, IA 52242, USADepartment of Chemistry and Biochemistry, University of Oklahoma, Norman, OK 73019, USA; Department of Chemistry and Biochemistry, San Diego State University, San Diego, CA 92182, USADepartment of Microbiology and Immunology, University of Iowa, Iowa City, IA 52242, USADepartment of Chemistry and Biochemistry, University of Oklahoma, Norman, OK 73019, USA; Department of Chemistry and Biochemistry, San Diego State University, San Diego, CA 92182, USA; Corresponding authorSummary: SARS-CoV-2, the virus responsible for COVID-19, is a highly contagious virus that can lead to hospitalization and death. COVID-19 is characterized by its involvement in the lungs, particularly the lower lobes. To improve patient outcomes and treatment options, a better understanding of how SARS-CoV-2 impacts the body, particularly the lower respiratory system, is required. In this study, we sought to understand the spatial impact of COVID-19 on the lungs of mice infected with mouse-adapted SARS2-N501YMA30. Overall, infection caused a decrease in fatty acids, amino acids, and most eicosanoids. When analyzed by segment, viral loads were highest in central lung tissue, while metabolic disturbance was highest in peripheral tissue. Infected peripheral lung tissue was characterized by lower levels of fatty acids and amino acids when compared to central lung tissue. This study highlights the spatial impacts of SARS-CoV-2 and helps explain why peripheral lung tissue is most damaged by COVID-19.http://www.sciencedirect.com/science/article/pii/S2589004224029547ImmunologyHuman metabolism
spellingShingle Jarrod Laro
Biyun Xue
Jian Zheng
Monica Ness
Stanley Perlman
Laura-Isobel McCall
Severe acute respiratory syndrome coronavirus 2 infection unevenly impacts metabolism in the coronal periphery of the lungs
iScience
Immunology
Human metabolism
title Severe acute respiratory syndrome coronavirus 2 infection unevenly impacts metabolism in the coronal periphery of the lungs
title_full Severe acute respiratory syndrome coronavirus 2 infection unevenly impacts metabolism in the coronal periphery of the lungs
title_fullStr Severe acute respiratory syndrome coronavirus 2 infection unevenly impacts metabolism in the coronal periphery of the lungs
title_full_unstemmed Severe acute respiratory syndrome coronavirus 2 infection unevenly impacts metabolism in the coronal periphery of the lungs
title_short Severe acute respiratory syndrome coronavirus 2 infection unevenly impacts metabolism in the coronal periphery of the lungs
title_sort severe acute respiratory syndrome coronavirus 2 infection unevenly impacts metabolism in the coronal periphery of the lungs
topic Immunology
Human metabolism
url http://www.sciencedirect.com/science/article/pii/S2589004224029547
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