Evidence map›Paper›PMID 24131723›Full record

ArticleJournal of virology2014

Mosquito saliva serine protease enhances dissemination of dengue virus into the mammalian host.

Michael J Conway, Alan M Watson, Tonya M Colpitts, Srdjan M Dragovic, Zhiyong Li, Penghua Wang, Fabiana Feitosa, Denueve T Shepherd, Kate D Ryman, William B Klimstra and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed
9.1field-weighted citation impact, top 2% 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

92 citing papers in PubMed, 147 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Vector competence acrossJournal of virology · 2026
    Review
  5. mbioRxiv : the preprint server for biology · 2026
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Viruses · 2024
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Tick saliva and its role in pathogen transmission.Wiener klinische Wochenschrift · 2023
    Article

32 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

12 authors at 5 institutions in 2 countries.

Michael J ConwayDepartment of Internal Medicine, Section of Infectious Diseases, Yale University School of Medicine, New Haven, Connecticut, USA.
Alan M Watson
Tonya M Colpitts
Srdjan M Dragovic
Zhiyong Li
Penghua Wang
Fabiana Feitosa
Denueve T Shepherd
Kate D Ryman
William B Klimstra
John F Anderson
Erol Fikrig
Yale University · USUniversity of Pittsburgh · USConnecticut Agricultural Experiment Station · USHoward Hughes Medical Institute · USLanzhou Veterinary Research Institute · CN

Funding

INTERDISCIPLINARY IMMUNOLOGY TRAINING PROGRAMT32AI007019 · NIAID · YALE UNIVERSITY · PI Carrie L. Lucas, David G. Schatz · 1985 to 2026
$14.4M
IMMUNOHEMATOLOGY/TRANSFUSION MEDICINE RESEARCH TRAININGT32HL007974 · NHLBI · YALE UNIVERSITY · PI JEANNE E HENDRICKSON, Diane S Krause · 2001 to 2026
$8.1M
Training in Parasitology and Vector BiologyT32AI007404 · NIAID · YALE UNIVERSITY · PI TSCHUDI, CHRISTIAN · 1991 to 2017
$3.8M
NHLBI NIH HHS T32 HL007974NIAID NIH HHS 5T32AI07019-35NIAID NIH HHS T32 AI007019NIAID NIH HHS T32 AI007404
6 · The paper itself

Abstract

Dengue virus (DENV), a flavivirus of global importance, is transmitted to humans by mosquitoes. In this study, we developed in vitro and in vivo models of saliva-mediated enhancement of DENV infectivity. Serine protease activity in Aedes aegypti saliva augmented virus infectivity in vitro by proteolyzing extracellular matrix proteins, thereby increasing viral attachment to heparan sulfate proteoglycans and inducing cell migration. A serine protease inhibitor reduced saliva-mediated enhancement of DENV in vitro and in vivo, marked by a 100-fold reduction in DENV load in murine lymph nodes. A saliva-mediated infectivity enhancement screen of fractionated salivary gland extracts identified serine protease CLIPA3 as a putative cofactor, and short interfering RNA knockdown of CLIPA3 in mosquitoes demonstrated its role in influencing DENV infectivity. Molecules in mosquito saliva that facilitate viral infectivity in the vertebrate host provide novel targets that may aid in the prevention of disease.

Indexed as

AnimalsBase SequenceCell LineChromatography, High Pressure LiquidCulicidaeDengue VirusDNA PrimersMiceSalivaSerine ProteasesTandem Mass SpectrometryDNA PrimersSerine Proteases

Identifiers

PMID24131723
PMCPMC3911723
OpenAlexW2014434275

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.