A global lipid map reveals host dependency factors conserved across SARS-CoV-2 variants

© 2022. The Author(s)..

A comprehensive understanding of host dependency factors for SARS-CoV-2 remains elusive. Here, we map alterations in host lipids following SARS-CoV-2 infection using nontargeted lipidomics. We find that SARS-CoV-2 rewires host lipid metabolism, significantly altering hundreds of lipid species to effectively establish infection. We correlate these changes with viral protein activity by transfecting human cells with each viral protein and performing lipidomics. We find that lipid droplet plasticity is a key feature of infection and that viral propagation can be blocked by small-molecule glycerolipid biosynthesis inhibitors. We find that this inhibition was effective against the main variants of concern (alpha, beta, gamma, and delta), indicating that glycerolipid biosynthesis is a conserved host dependency factor that supports this evolving virus.

Errataetall:

UpdateOf: bioRxiv. 2022 Feb 15;:. - PMID 35194611

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:13

Enthalten in:

Nature communications - 13(2022), 1 vom: 17. Juni, Seite 3487

Sprache:

Englisch

Beteiligte Personen:

Farley, Scotland E [VerfasserIn]
Kyle, Jennifer E [VerfasserIn]
Leier, Hans C [VerfasserIn]
Bramer, Lisa M [VerfasserIn]
Weinstein, Jules B [VerfasserIn]
Bates, Timothy A [VerfasserIn]
Lee, Joon-Yong [VerfasserIn]
Metz, Thomas O [VerfasserIn]
Schultz, Carsten [VerfasserIn]
Tafesse, Fikadu G [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Lipids
Research Support, N.I.H., Extramural
Research Support, U.S. Gov't, Non-P.H.S.
Viral Proteins

Anmerkungen:

Date Completed 21.06.2022

Date Revised 31.08.2023

published: Electronic

UpdateOf: bioRxiv. 2022 Feb 15;:. - PMID 35194611

Citation Status MEDLINE

doi:

10.1038/s41467-022-31097-7

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM342366831