Evidence map›Paper›PMID 33087565›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Mosquito metabolomics reveal that dengue virus replication requires phospholipid reconfiguration via the remodeling cycle.

Thomas Vial, Wei-Lian Tan, Eric Deharo, Dorothée Missé, Guillaume Marti, Julien Pompon

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. The inhibition mechanism ofFrontiers in microbiology · 2026
    Review
  6. Insect Lipidomics: Advances, Applications, and Physiological Insights.Advances in experimental medicine and biology · 2026
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. The buzz in the field: the interaction between viruses, mosquitoes, and metabolism.Frontiers in cellular and infection microbiology · 2023
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Thomas VialProgramme in Emerging Infectious Diseases, Duke-NUS Medical School, 169857, Singapore.ORCID 0000-0003-3347-7342
Wei-Lian TanProgramme in Emerging Infectious Diseases, Duke-NUS Medical School, 169857, Singapore.ORCID 0000-0001-8556-3395
Eric DeharoUMR 152 PHARMADEV-IRD, Université Paul Sabatier-Toulouse 3, 31400, Toulouse, France.
Dorothée MisséMIVEGEC, IRD, CNRS, University of Montpellier, 34394, Montpellier, France.
Guillaume MartiUMR 152 PHARMADEV-IRD, Université Paul Sabatier-Toulouse 3, 31400, Toulouse, France.ORCID 0000-0002-6321-9005
Julien PomponProgramme in Emerging Infectious Diseases, Duke-NUS Medical School, 169857, Singapore; julien.pompon@ird.fr.ORCID 0000-0003-1110-9039
Université Toulouse III - Paul Sabatier · FRCentre National de la Recherche Scientifique · FRDuke-NUS Medical School · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dengue virus (DENV) subdues cell membranes for its cellular cycle by reconfiguring phospholipids in humans and mosquitoes. Here, we determined how and why DENV reconfigures phospholipids in the mosquito vector. By inhibiting and activating the de novo phospholipid biosynthesis, we demonstrated the antiviral impact of de novo-produced phospholipids. In line with the virus hijacking lipids for its benefit, metabolomics analyses indicated that DENV actively inhibited the de novo phospholipid pathway and instead triggered phospholipid remodeling. We demonstrated the early induction of remodeling during infection by using isotope tracing in mosquito cells. We then confirmed in mosquitoes the antiviral impact of de novo phospholipids by supplementing infectious blood meals with a de novo phospholipid precursor. Eventually, we determined that phospholipid reconfiguration was required for viral genome replication but not for the other steps of the virus cellular cycle. Overall, we now propose that DENV reconfigures phospholipids through the remodeling cycle to modify the endomembrane and facilitate formation of the replication complex. Furthermore, our study identified de novo phospholipid precursor as a blood determinant of DENV human-to-mosquito transmission.

Indexed as

AedesAnimalsCell LineCell MembraneDengueDengue VirusGenome, ViralHumansInsect ProteinsLipid MetabolismMetabolic Networks and PathwaysMetabolomicsMosquito VectorsPhospholipidsRNA InterferenceRNA, ViralInsect ProteinsPhospholipidsRNA, Viraldenguemetabolomicsmosquitophospholipidreplication

Identifiers

PMID33087565
PMCPMC7959568
OpenAlexW3094217497

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.