1. Dissecting lipid metabolism alterations in SARS-CoV-2
- Author
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Ilaria Casari, Marcello Manfredi, Marco Falasca, and Pat Metharom
- Subjects
0106 biological sciences ,GM3, monosialodihexosyl ganglioside ,medicine.medical_treatment ,AA, arachidonic acid ,Disease ,Review ,01 natural sciences ,IFNα, interferon α ,Biochemistry ,S protein, spike protein ,ERGIC, ER-Golgi intermediate compartment ,DIC, disseminated intravascular coagulation ,PUFAs, poly-unsaturated fatty acids ,Coronavirus ,LPLs, Lysophospholipids ,LysoPC, lysophosphatidylcholine ,DVT, deep vein thrombosis ,RBD, receptor-binding domain ,MERS-CoV, Middle East respiratory syndrome coronavirus ,TMPRSS2, type II transmembrane serine host cell protease ,Lipidome ,RO, replication organelles ,DHA, C22:6 docosahexaenoic acid ,CTD, C-terminal domain ,EPA, C20:5 eicosapentaenoic acid ,MVB, multivesicular body ,plasmenyl-PC, plasmenyl phosphatidylcholine ,MAE, microwave-assisted extraction ,TAGs, triacylglycerols ,VTE, venous thromboembolism ,PAs, phosphatidic acids ,PCs, phosphatidylcholines ,NPC1, receptor Niemann-Pick C1 ,DMV, double-membrane vesicles ,dyslipidaemia ,AUC, area under curve ,ACE2, angiotensin-converting enzyme 2 ,03 medical and health sciences ,Viral life cycle ,Humans ,NTD, N-terminal domain ,PAF, platelet-activating factor ,SARS-CoV-2, Severe acute respiratory syndrome coronavirus 2 ,cPLA2 α, cytosolic phospholipase A2α ,PLA2, phospholipase A2 ,PtdIns3P, monophosphate phosphatidylinositol 3-phosphate ,Lipid Metabolism ,SARS-CoV, Severe Acute Respiratory Syndrome ,S1P, sphingosine 1-phosphates ,030104 developmental biology ,Immunology ,LPCs, glycerophosphocholines ,SPME, solid-phase microextraction ,0301 basic medicine ,UAE, ultrasonic-assisted extraction ,Viral pathogenesis ,coronavirus ,LDs, lipid droplets ,PtdIns(3,5)P2, bisphosphate phosphatidylinositol 3,5-bisphosphate ,medicine.disease_cause ,LC-MS, liquid chromatography ,Targeted therapy ,Pes, glycerophosphoethanolamines ,NET, neutrophil extracellular trap ,DPA, C22: 5 docosapentaenoic acid ,SREBPs, sterol regulatory element-binding proteins ,DAGs, diacylglycerols ,NEFA, non-esterified fatty acid ,HDL, high density lipoproteins ,IDL, intermediate density lipoproteins ,EBOV, Ebola virus ,COVID-19, coronavirus disease 19 ,LPA, lysophosphatidic acid ,PI3K, phosphoinositide 3-kinase ,MALDI, matrix-assisted laser desorption/ionization ,MCS, membrane contact site ,Biology ,LMs, lipid mediators ,Virus ,ER, endoplasmic reticulum ,PtdIns, Phosphoinositides ,SMs, sphingomyelins ,medicine ,QqQ, triple quadrupoles ,Pandemics ,ISTH, International Society on Thrombosis and Haemostasis ,ORF, open-reading frame ,SARS-CoV-2 ,SPE, solid-phase extraction ,COVID-19 ,PSTPIPP2, proline-serine-threonine phosphatase-interacting protein 2 ,RvE3, resolvin E3 ,Lipid metabolism ,Cell Biology ,VLDL, very low-density lipoproteins ,TC, total cholesterol ,NHC, National Health Commission ,010606 plant biology & botany - Abstract
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the cause of the COVID-19 pandemic that has infected over a hundred million people globally. There have been more than two million deaths recorded worldwide, with no end in sight until a widespread vaccination will be achieved. Current research has centred on different aspects of the virus interaction with cell surface receptors, but more needs to be done to further understand its mechanism of action in order to develop a targeted therapy and a method to control the spread of the virus. Lipids play a crucial role throughout the viral life cycle, and viruses are known to exploit lipid signalling and synthesis to affect host cell lipidome. Emerging studies using untargeted metabolomic and lipidomic approaches are providing new insight into the host response to COVID-19 infection. Indeed, metabolomic and lipidomic approaches have identified numerous circulating lipids that directly correlate to the severity of the disease, making lipid metabolism a potential therapeutic target. Circulating lipids play a key function in the pathogenesis of the virus and exert an inflammatory response. A better knowledge of lipid metabolism in the host-pathogen interaction will provide valuable insights into viral pathogenesis and to the development of novel therapeutic targets.
- Published
- 2021
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