1. Academic Validation
  2. Elevated Glucose Levels Favor SARS-CoV-2 Infection and Monocyte Response through a HIF-1α/Glycolysis-Dependent Axis

Elevated Glucose Levels Favor SARS-CoV-2 Infection and Monocyte Response through a HIF-1α/Glycolysis-Dependent Axis

  • Cell Metab. 2020 Sep 1;32(3):437-446.e5. doi: 10.1016/j.cmet.2020.07.007.
Ana Campos Codo 1 Gustavo Gastão Davanzo 1 Lauar de Brito Monteiro 1 Gabriela Fabiano de Souza 2 Stéfanie Primon Muraro 2 João Victor Virgilio-da-Silva 1 Juliana Silveira Prodonoff 1 Victor Corasolla Carregari 3 Carlos Alberto Oliveira de Biagi Junior 4 Fernanda Crunfli 3 Jeffersson Leandro Jimenez Restrepo 5 Pedro Henrique Vendramini 3 Guilherme Reis-de-Oliveira 3 Karina Bispo Dos Santos 2 Daniel A Toledo-Teixeira 2 Pierina Lorencini Parise 2 Matheus Cavalheiro Martini 2 Rafael Elias Marques 6 Helison R Carmo 7 Alexandre Borin 6 Laís Durço Coimbra 6 Vinícius O Boldrini 2 Natalia S Brunetti 2 Andre S Vieira 8 Eli Mansour 9 Raisa G Ulaf 9 Ana F Bernardes 9 Thyago A Nunes 9 Luciana C Ribeiro 9 Andre C Palma 9 Marcus V Agrela 9 Maria Luiza Moretti 9 Andrei C Sposito 7 Fabrício Bíscaro Pereira 10 Licio Augusto Velloso 11 Marco Aurélio Ramirez Vinolo 12 André Damasio 13 José Luiz Proença-Módena 2 Robson Francisco Carvalho 14 Marcelo A Mori 15 Daniel Martins-de-Souza 16 Helder I Nakaya 5 Alessandro S Farias 12 Pedro M Moraes-Vieira 17
Affiliations

Affiliations

  • 1 Laboratory of Immunometabolism, Department of Genetics, Evolution, Microbiology and Immunology, Institute of Biology, University of Campinas, Campinas, São Paulo, Brazil.
  • 2 Department of Genetics, Evolution, Microbiology and Immunology, Institute of Biology, University of Campinas, Campinas, São Paulo, Brazil.
  • 3 Department of Biochemistry and Tissue Biology, Institute of Biology, University of Campinas, Campinas, São Paulo, Brazil.
  • 4 Department of Genetics at Ribeirao Preto Medical School, University of Sao Paulo, Ribeirao Preto, São Paulo, Brazil.
  • 5 Department of Clinical and Toxicological analyses, School of Pharmaceutical Sciences, University of São Paulo, São Paulo, Brazil.
  • 6 Brazilian Biosciences National Laboratory (LNBio), Campinas, São Paulo, Brazil.
  • 7 Department of Clinical Medicine, School of Medical Sciences, University of Campinas, Campinas, São Paulo, Brazil.
  • 8 Department of Animal Biology, Institute of Biology, University of Campinas, Campinas, São Paulo, Brazil.
  • 9 Department of Internal Medicine, School of Medical Sciences, University of Campinas, Campinas, São Paulo, Brazil.
  • 10 Hematology and Hemotherapy Center University of Campinas, Campinas, São Paulo, Brazil.
  • 11 Department of Internal Medicine, School of Medical Sciences, University of Campinas, Campinas, São Paulo, Brazil; Obesity and Comorbidities Research Center (OCRC), University of Campinas, São Paulo, Brazil.
  • 12 Department of Genetics, Evolution, Microbiology and Immunology, Institute of Biology, University of Campinas, Campinas, São Paulo, Brazil; Experimental Medicine Research Cluster (EMRC), University of Campinas, São Paulo, Brazil.
  • 13 Department of Biochemistry and Tissue Biology, Institute of Biology, University of Campinas, Campinas, São Paulo, Brazil; Experimental Medicine Research Cluster (EMRC), University of Campinas, São Paulo, Brazil.
  • 14 Department of Structural and Functional Biology, Institute of Biosciences, São Paulo State University (UNESP), Botucatu, São Paulo, Brazil.
  • 15 Department of Biochemistry and Tissue Biology, Institute of Biology, University of Campinas, Campinas, São Paulo, Brazil; Obesity and Comorbidities Research Center (OCRC), University of Campinas, São Paulo, Brazil; Experimental Medicine Research Cluster (EMRC), University of Campinas, São Paulo, Brazil.
  • 16 Department of Biochemistry and Tissue Biology, Institute of Biology, University of Campinas, Campinas, São Paulo, Brazil; Experimental Medicine Research Cluster (EMRC), University of Campinas, São Paulo, Brazil; D'Or Institute for Research and Education (IDOR), São Paulo, Brazil; Instituto Nacional de Biomarcadores em Neuropsiquiatria, Conselho Nacional de Desenvolvimento Científico e Tecnológico, São Paulo, Brazil.
  • 17 Laboratory of Immunometabolism, Department of Genetics, Evolution, Microbiology and Immunology, Institute of Biology, University of Campinas, Campinas, São Paulo, Brazil; Obesity and Comorbidities Research Center (OCRC), University of Campinas, São Paulo, Brazil; Experimental Medicine Research Cluster (EMRC), University of Campinas, São Paulo, Brazil. Electronic address: pmvieira@unicamp.br.
Abstract

COVID-19 can result in severe lung injury. It remained to be determined why diabetic individuals with uncontrolled glucose levels are more prone to develop the severe form of COVID-19. The molecular mechanism underlying SARS-CoV-2 Infection and what determines the onset of the cytokine storm found in severe COVID-19 patients are unknown. Monocytes and macrophages are the most enriched immune cell types in the lungs of COVID-19 patients and appear to have a central role in the pathogenicity of the disease. These cells adapt their metabolism upon Infection and become highly glycolytic, which facilitates SARS-CoV-2 replication. The Infection triggers mitochondrial ROS production, which induces stabilization of hypoxia-inducible factor-1α (HIF-1α) and consequently promotes glycolysis. HIF-1α-induced changes in monocyte metabolism by SARS-CoV-2 Infection directly inhibit T cell response and reduce epithelial cell survival. Targeting HIF-1ɑ may have great therapeutic potential for the development of novel drugs to treat COVID-19.

Keywords

Covid-19; HIF-1alpha; SARS-CoV-2; diabetes; glycolysis; inflammation; interferon; metabolism; mitochondria; monocyte.

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