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PXD025516

PXD025516 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleSARS-Cov2 coronavirus spike protein-induced apoptosis, inflammatory and oxidative stress responses in THP-1-Like-Macrophages: potential role of angiotensin converting enzyme inhibitor (perindopril)
DescriptionA purified spike (S) glycoprotein for SARS-COV-2 coronavirus was used to studying its effects on THP-1 macrophages, PBMCs and HUVEC cells. The S protein mediates SARS-CoV-2 entry into cells through binding to angiotensin converting enzyme 2 (ACE2) receptors. We measured viability, intracellular cytokines release, oxidative stress, pro-inflammatory markers and THP-1-like macrophage polarization. We identified an increase in apoptosis, ROS generation, MCP-1 and intracellular calcium expression in THP-1 macrophages. Furthermore, stimulation with the S protein polarizes THP-1 macrophages towards pro-inflammatory futures with an increase in TNFα and MHC-II M1-like phenotype markers. Treatment of cells with an ACE inhibitor, perindopril at 100nM reduced apoptosis, ROS and MHC-II expression. We further analyzed the sensitivity of HUVEC cells after exposure to a conditioned media (CM) of THP-1 macrophages stimulated with S protein. CM induced endothelial cell apoptosis and MCP-1 expression. Treatment with perindopril reduced these effects. However, direct stimulation of HUVEC cells with S protein slightly increased HIF1α and MCP-1 expression which was significantly exaggerated by ACE inhibitor treatment. S protein stimulation induced ROS generation and changed mitogenic responses of PBMCs through upregulation of TNFα and IL-17 cytokine expressions. These effects were blunted by perindopril (100nM) treatment. Proteomic analysis of S protein stimulated THP-1 macrophages with or without perindopril (100nM) uncovered more than 400 differentially regulated proteins. Our results provide a mechanistic analysis suggesting that blood and vascular component could be activated directly through S protein systemically present in circulation and that activation of local renin angiotensin system might be partially involved in this process.
HostingRepositoryPRIDE
AnnounceDate2023-11-14
AnnouncementXMLSubmission_2023-11-14_08:52:23.183.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterBandar Alghanem
SpeciesList scientific name: Severe acute respiratory syndrome coronavirus 2; NCBI TaxID: NCBITaxon:2697049; scientific name: Homo sapiens (Human); NCBI TaxID: 9606;
ModificationListNo PTMs are included in the dataset
InstrumentTripleTOF 5600
Dataset History
RevisionDatetimeStatusChangeLog Entry
02021-04-21 02:42:53ID requested
12021-11-15 23:37:24announced
22023-11-14 08:52:23announced2023-11-14: Updated project metadata.
Publication List
Dataset with its publication pending
Keyword List
ProteomeXchange project tag: Sars-cov-2, Covid-19
submitter keyword: SARS-CoV-2 Spike protein
Monocyte/macrophages
inflammation
angiotensin converting enzyme inhibitor
Proteomics
Contact List
MOHAMED BOUDJELAL
contact affiliationMedical Research Core Facility and Platforms (MRCFP), King Abdullah International Medical Research Center/King Saud bin Abdulaziz University for Health Sciences (KSAU-HS), King Abdulaziz Medical City (KAMC), NGHA, Riyadh 11426, Saudi Arabia
contact emailboudjelalmo@NGHA.MED.SA
lab head
Bandar Alghanem
contact affiliationking abdullah international medical research center
contact emailghanembandar@gmail.com
dataset submitter
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Dataset FTP location
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