Evidence map›Paper›PMID 34320401›Full record

ArticleCell reports2021

Inhibitors of VPS34 and fatty-acid metabolism suppress SARS-CoV-2 replication.

Caroline G Williams, Alexander S Jureka, Jesus A Silvas, Anthony M Nicolini, Stacie A Chvatal, Jared Carlson-Stevermer, Jennifer Oki, Kevin Holden, Christopher F Basler

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
5.7field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

87 citing papers in PubMed, 113 citations in OpenAlex.

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27 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Caroline G WilliamsCenter for Microbial Pathogenesis, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA 30303, USA.
Alexander S JurekaCenter for Microbial Pathogenesis, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA 30303, USA.
Jesus A SilvasCenter for Microbial Pathogenesis, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA 30303, USA.
Anthony M NicoliniAxion BioSystems, Inc., Atlanta, GA 30309, USA.
Stacie A ChvatalAxion BioSystems, Inc., Atlanta, GA 30309, USA.
Jared Carlson-StevermerSynthego Corporation, Redwood City, CA, USA.
Jennifer OkiSynthego Corporation, Redwood City, CA, USA.
Kevin HoldenSynthego Corporation, Redwood City, CA, USA.
Christopher F BaslerCenter for Microbial Pathogenesis, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA 30303, USA. Electronic address: cbasler@gsu.edu.
Georgia State University · USSynthego (United States) · USAxion Biosystems (United States) · US

Funding

Virology BSL4 CoreP01AI120943 · NIAID · WASHINGTON UNIVERSITY · PI Gaya K. Amarasinghe · 2016 to 2026
$30.2M
Small Molecule Inhibitors of Ebola Virus Polymerase FunctionR01AI125453 · NIAID · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI BASLER, CHRISTOPHER F · 2017 to 2021
$4.3M
NIAID NIH HHS P01 AI120943NIAID NIH HHS R01 AI125453
6 · The paper itself

Abstract

Coronaviruses rely on host membranes for entry, establishment of replication centers, and egress. Compounds targeting cellular membrane biology and lipid biosynthetic pathways have previously shown promise as antivirals and are actively being pursued as treatments for other conditions. Here, we test small molecule inhibitors that target the PI3 kinase VPS34 or fatty acid metabolism for anti-severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) activity. Our studies determine that compounds targeting VPS34 are potent SARS-CoV-2 inhibitors. Mechanistic studies with compounds targeting multiple steps up- and downstream of fatty acid synthase (FASN) identify the importance of triacylglycerol production and protein palmitoylation as requirements for efficient viral RNA synthesis and infectious virus production. Further, FASN knockout results in significantly impaired SARS-CoV-2 replication that can be rescued with fatty acid supplementation. Together, these studies clarify roles for VPS34 and fatty acid metabolism in SARS-CoV-2 replication and identify promising avenues for the development of countermeasures against SARS-CoV-2.

Indexed as

AminopyridinesAnimalsAntiviral AgentsCaco-2 CellsCell LineChlorocebus aethiopsClass III Phosphatidylinositol 3-KinasesCOVID-19Fatty Acid SynthasesGene Knockout TechniquesHumansLipid MetabolismLipoylationPyrimidinesRNA, ViralSARS-CoV-21-((2-((2-chloropyridin-4yl)amino)-4'-(cyclopropylmethyl)-(4,5'-bipyrimidin)-2'-yl)amino)-2-methylpropan-2-olAminopyridinesAntiviral AgentsClass III Phosphatidylinositol 3-KinasesFatty Acid SynthasesPyrimidinesRNA, ViralTriglyceridesantiviralautophagycoronavirusCOVID-19fatty acidmembranesphosphoinositol 3 kinaseSARS coronavirus 2

Identifiers

PMID34320401
PMCPMC8289695
OpenAlexW3184615400

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.