Evidence map›Paper›PMID 28167750›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

ACSS2-mediated acetyl-CoA synthesis from acetate is necessary for human cytomegalovirus infection.

Anna Vysochan, Arjun Sengupta, Aalim M Weljie, James C Alwine, Yongjun Yu

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.3field-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

51 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. Article
  3. Cancer Stem Cells Shift Metabolite Acetyl-Coenzyme A to Abrogate the Differentiation of CD103Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  4. Article
  5. IntegratingFrontiers in immunology · 2026
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Acetate Metabolism in Urological Health and Disease.Serican journal of medicine · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

5 authors at 2 institutions in 1 country.

Anna VysochanDepartment of Cancer Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104.
Arjun SenguptaDepartment of Pharmacology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104.
Aalim M WeljieDepartment of Pharmacology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104.
James C AlwineDepartment of Cancer Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104.
Yongjun YuDepartment of Cancer Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104; yongjun@mail.med.upenn.edu.ORCID 0000-0002-4376-8269
Cancer Research Institute · USTranslational Therapeutics (United States) · US

Funding

Assembly compartment formation and nuclear alterations mediated by HCMVR01CA157846 · NCI · UNIVERSITY OF PENNSYLVANIA · PI ALWINE, JAMES C · 2012 to 2016
$1.8M
Cytomegalovirus-mediated modification of host cell metabolismR01CA157679 · NCI · UNIVERSITY OF PENNSYLVANIA · PI ALWINE, JAMES C · 2011 to 2015
$1.6M
Acetate metabolism in human cytomegalovirus infection.R21AI105679 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI YU, YONGJUN · 2013 to 2014
$428k
NCI NIH HHS R01 CA157679NCI NIH HHS R01 CA157846NIAID NIH HHS R21 AI105679
6 · The paper itself

Abstract

Recent studies have shown that human cytomegalovirus (HCMV) can induce a robust increase in lipid synthesis which is critical for the success of infection. In mammalian cells the central precursor for lipid biosynthesis, cytosolic acetyl CoA (Ac-CoA), is produced by ATP-citrate lyase (ACLY) from mitochondria-derived citrate or by acetyl-CoA synthetase short-chain family member 2 (ACSS2) from acetate. It has been reported that ACLY is the primary enzyme involved in making cytosolic Ac-CoA in cells with abundant nutrients. However, using CRISPR/Cas9 technology, we have shown that ACLY is not essential for HCMV growth and virally induced lipogenesis. Instead, we found that in HCMV-infected cells glucose carbon can be used for lipid synthesis by both ACLY and ACSS2 reactions. Further, the ACSS2 reaction can compensate for the loss of ACLY. However, in ACSS2-KO human fibroblasts both HCMV-induced lipogenesis from glucose and viral growth were sharply reduced. This reduction suggests that glucose-derived acetate is being used to synthesize cytosolic Ac-CoA by ACSS2. Previous studies have not established a mechanism for the production of acetate directly from glucose metabolism. Here we show that HCMV-infected cells produce more glucose-derived pyruvate, which can be converted to acetate through a nonenzymatic mechanism.

Indexed as

LipogenesisAcetate-CoA LigaseAcetic AcidAcetyl Coenzyme AATP Citrate (pro-S)-LyaseCell Line, TumorCRISPR-Cas SystemsCytomegalovirusCytomegalovirus InfectionsCytosolFibroblastsGene Expression Regulation, EnzymologicGene Knockout TechniquesGlucoseGlycolysisHost-Pathogen InteractionsAcetate-CoA LigaseAcetic AcidAcetyl Coenzyme AACSS2 protein, humanATP Citrate (pro-S)-LyaseGlucosePyruvic AcidRNA, Small InterferingacetateAcetyl-CoAACLYACSS2human cytomegalovirus

Identifiers

PMID28167750
PMCPMC5338361
OpenAlexW2587711754

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.