Evidence map›Paper›PMID 28904344›Full record

ArticleNature communications2017

Perturbed cholesterol and vesicular trafficking associated with dengue blocking in Wolbachia-infected Aedes aegypti cells.

Vincent Geoghegan, Kirsty Stainton, Stephanie M Rainey, Thomas H Ant, Adam A Dowle, Tony Larson, Svenja Hester, Philip D Charles, Benjamin Thomas, Steven P Sinkins

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed
17.3field-weighted citation impact, top 1% 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

110 citing papers in PubMed, 187 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Strategies forOne health (Amsterdam, Netherlands) · 2026
    Review
  6. Review
  7. Article
  8. Autophagy is essential for anti-Frontiers in microbiology · 2026
    Article
  9. The inhibition mechanism ofFrontiers in microbiology · 2026
    Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. ExploitingPathogens (Basel, Switzerland) · 2025
    Review
  16. Article
  17. Article
  18. Interaction of themBio · 2025
    Article
  19. Life table variations inFrontiers in insect science · 2025
    Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 1 country.

Vincent GeogheganMRC-University of Glasgow Centre for Virus Research, University of Glasgow, Glasgow, G61 1QH, UK.
Kirsty StaintonBiomedical and Life Sciences, University of Lancaster, Lancaster, LA1 4YQ, UK.
Stephanie M RaineyMRC-University of Glasgow Centre for Virus Research, University of Glasgow, Glasgow, G61 1QH, UK.
Thomas H AntMRC-University of Glasgow Centre for Virus Research, University of Glasgow, Glasgow, G61 1QH, UK.
Adam A DowleBioscience Technology Facility, Department of Biology, University of York, York, YO10 5DD, UK.
Tony LarsonBioscience Technology Facility, Department of Biology, University of York, York, YO10 5DD, UK.
Svenja HesterSir William Dunn School of Pathology, University of Oxford, Oxford, OX1 3RE, UK.
Philip D CharlesSir William Dunn School of Pathology, University of Oxford, Oxford, OX1 3RE, UK.
Benjamin ThomasSir William Dunn School of Pathology, University of Oxford, Oxford, OX1 3RE, UK.
Steven P SinkinsMRC-University of Glasgow Centre for Virus Research, University of Glasgow, Glasgow, G61 1QH, UK. Steven.Sinkins@glasgow.ac.uk.ORCID http://orcid.org/0000-0002-2678-1832
MRC University of Glasgow Centre for Virus Research · GBUniversity of Oxford · GBUniversity of York · GBFera Science (United Kingdom) · GB

Funding

Medical Research Council MC_PC_15087Medical Research Council MC_UU_12014/8Wellcome Trust 202888/Z/16/Z
6 · The paper itself

Abstract

Wolbachia are intracellular maternally inherited bacteria that can spread through insect populations and block virus transmission by mosquitoes, providing an important approach to dengue control. To better understand the mechanisms of virus inhibition, we here perform proteomic quantification of the effects of Wolbachia in Aedes aegypti mosquito cells and midgut. Perturbations are observed in vesicular trafficking, lipid metabolism and in the endoplasmic reticulum that could impact viral entry and replication. Wolbachia-infected cells display a differential cholesterol profile, including elevated levels of esterified cholesterol, that is consistent with perturbed intracellular cholesterol trafficking. Cyclodextrins have been shown to reverse lipid accumulation defects in cells with disrupted cholesterol homeostasis. Treatment of Wolbachia-infected Ae. aegypti cells with 2-hydroxypropyl-β-cyclodextrin restores dengue replication in Wolbachia-carrying cells, suggesting dengue is inhibited in Wolbachia-infected cells by localised cholesterol accumulation. These results demonstrate parallels between the cellular Wolbachia viral inhibition phenotype and lipid storage genetic disorders. Wolbachia infection of mosquitoes can block dengue virus infection and is tested in field trials, but the mechanism of action is unclear. Using proteomics, Geoghegan et al. here identify effects of Wolbachia on cholesterol homeostasis and dengue virus replication in Aedes aegypti.

Indexed as

AedesAnimalsCholesterolCytoplasmic VesiclesDengueDengue VirusHumansWolbachiaCholesterol

Identifiers

PMID28904344
PMCPMC5597582
OpenAlexW2753808184

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.