Evidence map›Paper›PMID 21471234›Full record

ArticleJournal of virology2011

Human cytomegalovirus induces the activity and expression of acetyl-coenzyme A carboxylase, a fatty acid biosynthetic enzyme whose inhibition attenuates viral replication.

Cody M Spencer, Xenia L Schafer, Nathaniel J Moorman, Joshua Munger

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

84 citing papers in PubMed, 126 citations in OpenAlex.

  1. Article
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  4. Review
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  6. Human cytomegalovirus promotesJournal of virology · 2025
    Article
  7. Decoding blood fatty acids in Crimean-Congo hemorrhagic fever.Metabolomics : Official journal of the Metabolomic Society · 2025
    Article
  8. Article
  9. Article
  10. Human cytomegalovirus promotesbioRxiv : the preprint server for biology · 2025
    Article
  11. Article
  12. Article
  13. Article
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  15. Review
  16. Review
  17. Human cytomegalovirus induces neuronal enolase to support virally mediated metabolic remodeling.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Cody M SpencerDepartment of Biochemistry and Biophysics, University of Rochester Medical Center, 601 Elmwood Ave., Box 712, Rochester, NY 14642, USA.
Xenia L Schafer
Nathaniel J Moorman
Joshua Munger
University of North Carolina at Chapel Hill · USUniversity of Rochester Medical Center · US

Funding

Metabolic regulatory mechanisms essential for Human Cytomegalovirus replicationR01AI081773 · NIAID · UNIVERSITY OF ROCHESTER · PI MUNGER, JOSHUA C · 2010 to 2014
$1.7M
Metabolic regulatory mechanisms essential for Human Cytomegalovirus replicationR56AI081773 · NIAID · UNIVERSITY OF ROCHESTER · PI MUNGER, JOSHUA C · 2015 to 2015
$384k
NIAID NIH HHS R01 AI081773NIAID NIH HHS R01AI081773NIAID NIH HHS R56 AI081773
6 · The paper itself

Abstract

We have previously reported that human cytomegalovirus (HCMV) infection induces large-scale changes to host cell glycolytic, nucleic acid, and phospholipid metabolism. Here we explore the viral mechanisms involved in fatty acid biosynthetic activation. Our results indicate that HCMV targets ACC1, the rate-limiting enzyme of fatty acid biosynthesis, through multiple mechanisms. HCMV infection was found to activate ACC1 expression, increasing the abundance of both ACC1 mRNA and protein. Viral gene expression but not viral DNA replication was found to be necessary for HCMV-mediated induction of ACC1 levels. HCMV infection was also found to increase the proteolytic processing of SREBP-2, a transcription factor whose proteolytic cleavage is known to activate a variety of phospholipid metabolic genes. Processing of SREBP-2 was found to be dependent on mTOR activity; pharmaceutical inhibition of mTOR blocked HCMV-induced SREBP-2 processing and prevented the induction of fatty acid biosynthesis and ACC1 expression. Independent of the increases in ACC1 expression, HCMV infection also induced ACC1's enzymatic activity. Inhibition of ACC1 through either RNA interference (RNAi) or inhibitor treatment was found to attenuate HCMV replication, and HCMV replication was sensitive to ACC1 inhibition even at the later stages of infection, suggesting a late role for fatty acid biosynthesis during HCMV replication. These findings indicate that HCMV infection actively modulates numerous functional aspects of a key metabolic regulatory enzyme that is important for high-titer viral replication.

Indexed as

Host-Pathogen InteractionsAcetyl-CoA CarboxylaseCell LineCytomegalovirusDNA ReplicationFatty AcidsFibroblastsHumansRNA, MessengerSterol Regulatory Element Binding Protein 2Virus ReplicationAcetyl-CoA CarboxylaseFatty AcidsRNA, MessengerSREBF2 protein, humanSterol Regulatory Element Binding Protein 2

Identifiers

PMID21471234
PMCPMC3126312
OpenAlexW2147999070

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.