Data Sheet 1_Comparative plasma metabolomics of Delta and Omicron SARS-CoV-2 variants: insights into variant-specific pathogenesis and therapeutic implications.pdf
Background<p>The emergence of SARS-CoV-2 led to a global pandemic. Delta and Omicron, classified as concerning variants, differ significantly in transmissibility, disease severity, and antibody neutralization. Delta is associated with more severe disease, whereas Omicron is linked to increased...
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| مؤلفون آخرون: | , , |
| منشور في: |
2025
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| _version_ | 1852015718037454848 |
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| author | Eric Pimentel (22451032) |
| author2 | Mohammad Mehdi Banoei (15407600) Chel Hee Lee (12426966) Brent W. Winston (11220589) |
| author2_role | author author author |
| author_facet | Eric Pimentel (22451032) Mohammad Mehdi Banoei (15407600) Chel Hee Lee (12426966) Brent W. Winston (11220589) |
| author_role | author |
| dc.creator.none.fl_str_mv | Eric Pimentel (22451032) Mohammad Mehdi Banoei (15407600) Chel Hee Lee (12426966) Brent W. Winston (11220589) |
| dc.date.none.fl_str_mv | 2025-10-17T08:37:12Z |
| dc.identifier.none.fl_str_mv | 10.3389/fcimb.2025.1649724.s001 |
| dc.relation.none.fl_str_mv | https://figshare.com/articles/dataset/Data_Sheet_1_Comparative_plasma_metabolomics_of_Delta_and_Omicron_SARS-CoV-2_variants_insights_into_variant-specific_pathogenesis_and_therapeutic_implications_pdf/30383491 |
| dc.rights.none.fl_str_mv | CC BY 4.0 info:eu-repo/semantics/openAccess |
| dc.subject.none.fl_str_mv | Clinical Microbiology COVID-19 SARS-CoV-2 Delta Omicron metabolomics severity treatment |
| dc.title.none.fl_str_mv | Data Sheet 1_Comparative plasma metabolomics of Delta and Omicron SARS-CoV-2 variants: insights into variant-specific pathogenesis and therapeutic implications.pdf |
| dc.type.none.fl_str_mv | Dataset info:eu-repo/semantics/publishedVersion dataset |
| description | Background<p>The emergence of SARS-CoV-2 led to a global pandemic. Delta and Omicron, classified as concerning variants, differ significantly in transmissibility, disease severity, and antibody neutralization. Delta is associated with more severe disease, whereas Omicron is linked to increased transmissibility yet milder disease. This study investigates plasma metabolomic differences between Delta and Omicron infections and their associations with disease severity and treatment response. Importantly, this work examines variant-specific treatment metabolic effects – an aspect that remains underexplored despite the ongoing evolution of SARS-CoV-2 variants – and thus begins to fill a critical gap in the literature.</p>Methods<p>A total of 109 hospitalized SARS-CoV-2 patients, confirmed by RT-PCR positivity (53 Delta, 56 Omicron), were matched by age and sex. Plasma samples collected on hospitalization days 1, 2, and 7 were analyzed using DI/LC-MS/MS-based (direct injection, liquid chromatography-tandem mass-spectrometry) targeted metabolomics. We employed univariate and multivariate statistical and pathway analyses to investigate and characterize metabolomic differences.</p>Results<p>Distinct metabolic profiles differentiated Delta and Omicron infections. Specific metabolites, including tyrosine, asparagine, leucine, and acylcarnitines (C3, C4, C5), significantly distinguished variants and severity groups. Delta infections showed higher associations with severe outcomes. Corticosteroid treatment influenced metabolic profiles, revealing associations with modulation of metabolic and clinical responses.</p>Conclusion<p>This study reveals significant plasma-based metabolic differences between Delta and Omicron SARS-CoV-2 variants, potentially reflecting their distinct clinical outcomes and severities.</p> |
| eu_rights_str_mv | openAccess |
| id | Manara_80bbe4ffb52a67976537eb416f861eaa |
| identifier_str_mv | 10.3389/fcimb.2025.1649724.s001 |
| network_acronym_str | Manara |
| network_name_str | ManaraRepo |
| oai_identifier_str | oai:figshare.com:article/30383491 |
| publishDate | 2025 |
| repository.mail.fl_str_mv | |
| repository.name.fl_str_mv | |
| repository_id_str | |
| rights_invalid_str_mv | CC BY 4.0 |
| spelling | Data Sheet 1_Comparative plasma metabolomics of Delta and Omicron SARS-CoV-2 variants: insights into variant-specific pathogenesis and therapeutic implications.pdfEric Pimentel (22451032)Mohammad Mehdi Banoei (15407600)Chel Hee Lee (12426966)Brent W. Winston (11220589)Clinical MicrobiologyCOVID-19SARS-CoV-2DeltaOmicronmetabolomicsseveritytreatmentBackground<p>The emergence of SARS-CoV-2 led to a global pandemic. Delta and Omicron, classified as concerning variants, differ significantly in transmissibility, disease severity, and antibody neutralization. Delta is associated with more severe disease, whereas Omicron is linked to increased transmissibility yet milder disease. This study investigates plasma metabolomic differences between Delta and Omicron infections and their associations with disease severity and treatment response. Importantly, this work examines variant-specific treatment metabolic effects – an aspect that remains underexplored despite the ongoing evolution of SARS-CoV-2 variants – and thus begins to fill a critical gap in the literature.</p>Methods<p>A total of 109 hospitalized SARS-CoV-2 patients, confirmed by RT-PCR positivity (53 Delta, 56 Omicron), were matched by age and sex. Plasma samples collected on hospitalization days 1, 2, and 7 were analyzed using DI/LC-MS/MS-based (direct injection, liquid chromatography-tandem mass-spectrometry) targeted metabolomics. We employed univariate and multivariate statistical and pathway analyses to investigate and characterize metabolomic differences.</p>Results<p>Distinct metabolic profiles differentiated Delta and Omicron infections. Specific metabolites, including tyrosine, asparagine, leucine, and acylcarnitines (C3, C4, C5), significantly distinguished variants and severity groups. Delta infections showed higher associations with severe outcomes. Corticosteroid treatment influenced metabolic profiles, revealing associations with modulation of metabolic and clinical responses.</p>Conclusion<p>This study reveals significant plasma-based metabolic differences between Delta and Omicron SARS-CoV-2 variants, potentially reflecting their distinct clinical outcomes and severities.</p>2025-10-17T08:37:12ZDatasetinfo:eu-repo/semantics/publishedVersiondataset10.3389/fcimb.2025.1649724.s001https://figshare.com/articles/dataset/Data_Sheet_1_Comparative_plasma_metabolomics_of_Delta_and_Omicron_SARS-CoV-2_variants_insights_into_variant-specific_pathogenesis_and_therapeutic_implications_pdf/30383491CC BY 4.0info:eu-repo/semantics/openAccessoai:figshare.com:article/303834912025-10-17T08:37:12Z |
| spellingShingle | Data Sheet 1_Comparative plasma metabolomics of Delta and Omicron SARS-CoV-2 variants: insights into variant-specific pathogenesis and therapeutic implications.pdf Eric Pimentel (22451032) Clinical Microbiology COVID-19 SARS-CoV-2 Delta Omicron metabolomics severity treatment |
| status_str | publishedVersion |
| title | Data Sheet 1_Comparative plasma metabolomics of Delta and Omicron SARS-CoV-2 variants: insights into variant-specific pathogenesis and therapeutic implications.pdf |
| title_full | Data Sheet 1_Comparative plasma metabolomics of Delta and Omicron SARS-CoV-2 variants: insights into variant-specific pathogenesis and therapeutic implications.pdf |
| title_fullStr | Data Sheet 1_Comparative plasma metabolomics of Delta and Omicron SARS-CoV-2 variants: insights into variant-specific pathogenesis and therapeutic implications.pdf |
| title_full_unstemmed | Data Sheet 1_Comparative plasma metabolomics of Delta and Omicron SARS-CoV-2 variants: insights into variant-specific pathogenesis and therapeutic implications.pdf |
| title_short | Data Sheet 1_Comparative plasma metabolomics of Delta and Omicron SARS-CoV-2 variants: insights into variant-specific pathogenesis and therapeutic implications.pdf |
| title_sort | Data Sheet 1_Comparative plasma metabolomics of Delta and Omicron SARS-CoV-2 variants: insights into variant-specific pathogenesis and therapeutic implications.pdf |
| topic | Clinical Microbiology COVID-19 SARS-CoV-2 Delta Omicron metabolomics severity treatment |