Journal article
Coronavirus infection and PARP expression dysregulate the NAD metabolome: An actionable component of innate immunity
The Journal of biological chemistry, Vol.295(52), pp.17986-17996
12/25/2020
DOI: 10.1074/jbc.RA120.015138
PMID: 33051211
Abstract
Poly(ADP-ribose) polymerase (PARP) superfamily members covalently link either a single ADP-ribose (ADPR) or a chain of ADPR units to proteins using NAD as the source of ADPR. Although the well-known poly(ADP-ribosylating) (PARylating) PARPs primarily function in the DNA damage response, many noncanonical mono(ADP-ribosylating) (MARylating) PARPs are associated with cellular antiviral responses. We recently demonstrated robust up-regulation of several PARPs following infection with murine hepatitis virus (MHV), a model coronavirus. Here we show that SARS-CoV-2 infection strikingly up-regulates MARylating PARPs and induces the expression of genes encoding enzymes for salvage NAD synthesis from nicotinamide (NAM) and nicotinamide riboside (NR), while down-regulating other NAD biosynthetic pathways. We show that overexpression of PARP10 is sufficient to depress cellular NAD and that the activities of the transcriptionally induced enzymes PARP7, PARP10, PARP12 and PARP14 are limited by cellular NAD and can be enhanced by pharmacological activation of NAD synthesis. We further demonstrate that infection with MHV induces a severe attack on host cell NAD+ and NADP+. Finally, we show that NAMPT activation, NAM, and NR dramatically decrease the replication of an MHV that is sensitive to PARP activity. These data suggest that the antiviral activities of noncanonical PARP isozyme activities are limited by the availability of NAD and that nutritional and pharmacological interventions to enhance NAD levels may boost innate immunity to coronaviruses.
Details
- Title: Subtitle
- Coronavirus infection and PARP expression dysregulate the NAD metabolome: An actionable component of innate immunity
- Creators
- Collin D Heer - Free Radical and Radiation Biology Program, Department of Radiation Oncology, University of Iowa, Iowa City, Iowa, USADaniel J Sanderson - Department of Chemical Physiology & Biochemistry, Oregon Health Sciences University, Portland, Oregon, USALynden S Voth - Department of Molecular Biosciences, University of Kansas, Lawrence, Kansas, USAYousef M.O Alhammad - Department of Molecular Biosciences, University of Kansas, Lawrence, Kansas, USAMark S Schmidt - Department of Biochemistry, University of Iowa, Iowa City, Iowa, USASamuel A.J Trammell - Department of Biochemistry, University of Iowa, Iowa City, Iowa, USAStanley Perlman - Department of Microbiology & Immunology, University of Iowa, Iowa City, Iowa, USAMichael S Cohen - Department of Chemical Physiology & Biochemistry, Oregon Health Sciences University, Portland, Oregon, USAAnthony R Fehr - Department of Molecular Biosciences, University of Kansas, Lawrence, Kansas, USACharles Brenner - Department of Biochemistry, University of Iowa, Iowa City, Iowa, USA
- Resource Type
- Journal article
- Publication Details
- The Journal of biological chemistry, Vol.295(52), pp.17986-17996
- DOI
- 10.1074/jbc.RA120.015138
- PMID
- 33051211
- NLM abbreviation
- J Biol Chem
- ISSN
- 0021-9258
- eISSN
- 1083-351X
- Publisher
- Elsevier Inc
- Grant note
- DOI: 10.13039/100000050, name: HHS | NIH | National Heart, Lung, and Blood Institute, award: HL147545; DOI: 10.13039/100000057, name: HHS | NIH | National Institute of General Medical Sciences, award: GM008629; DOI: 10.13039/100000057, name: HHS | NIH | National Institute of General Medical Sciences, award: GM113117; DOI: 10.13039/100006492, name: HHS | NIH | National Institute of Allergy and Infectious Diseases, award: AI134993; DOI: 10.13039/100006492, name: HHS | NIH | National Institute of Allergy and Infectious Diseases, award: AI060699; DOI: 10.13039/100000060, name: HHS | NIH | National Institute of Allergy and Infectious Diseases, award: AI091322; DOI: 10.13039/100000054, name: HHS | NIH | National Cancer Institute, award: CA245722; DOI: 10.13039/100000065, name: HHS | NIH | National Institute of Neurological Disorders and Stroke, award: NS08862; DOI: 10.13039/100001024, name: Roy J. Carver Charitable Trust, award: Brenner; DOI: 10.13039/100000875, name: Pew Charitable Trusts, award: Cohen; name: Alfred E. Mann Family Foundation, award: Brenner
- Language
- English
- Date published
- 12/25/2020
- Academic Unit
- Microbiology and Immunology; Stead Family Department of Pediatrics; Iowa Neuroscience Institute; Biochemistry and Molecular Biology; Infectious Disease (Pediatrics); Internal Medicine
- Record Identifier
- 9984070016302771
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