Evidence map›Paper›PMID 27562253›Full record

ArticleNature microbiology2016

Flavivirus NS1 protein in infected host sera enhances viral acquisition by mosquitoes.

Jianying Liu, Yang Liu, Kaixiao Nie, Senyan Du, Jingjun Qiu, Xiaojing Pang, Penghua Wang, Gong Cheng

Abstract read
In one paragraph

Article in Nature microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed
20.0field-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

111 citing papers in PubMed, 190 citations in OpenAlex.

  1. Article
  2. Vector competence acrossJournal of virology · 2026
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  3. Secreted Nonstructural Protein 3 is a Pathogenic Determinant of Orbivirus.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Thioester-Containing Protein TEP27 inInternational journal of molecular sciences · 2025
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

51 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

8 authors at 4 institutions in 2 countries.

Jianying LiuCollaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, School of Medicine, Tsinghua University, Beijing 100084, China.
Yang LiuCollaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, School of Medicine, Tsinghua University, Beijing 100084, China.
Kaixiao NieCollaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, School of Medicine, Tsinghua University, Beijing 100084, China.
Senyan DuCollaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, School of Medicine, Tsinghua University, Beijing 100084, China.
Jingjun QiuDepartment of Health Statistics, School of Preventive Medicine, Fourth Military Medical University, Shaanxi 710032, China.
Xiaojing PangCollaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, School of Medicine, Tsinghua University, Beijing 100084, China.
Penghua WangDepartment of Microbiology and Immunology, School of Medicine, New York Medical College, Valhalla, New York 10595, USA.
Gong ChengCollaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, School of Medicine, Tsinghua University, Beijing 100084, China.
Tsinghua University · CNAir Force Medical University · CNNew York Medical College · USShenzhen Center for Disease Control and Prevention · CN

Funding

A critical role of NLRP6 in West Nile virus pathogenesis in miceR21AI103807 · NIAID · YALE UNIVERSITY · PI WANG, PENGHUA · 2014 to 2015
$438k
NIAID NIH HHS R21 AI103807
6 · The paper itself

Abstract

The arbovirus life cycle involves viral transfer between a vertebrate host and an arthropod vector, and acquisition of virus from an infected mammalian host by a vector is an essential step in this process. Here, we report that flavivirus nonstructural protein-1 (NS1), which is abundantly secreted into the serum of an infected host, plays a critical role in flavivirus acquisition by mosquitoes. The presence of dengue virus (DENV) and Japanese encephalitis virus NS1s in the blood of infected interferon-α and γ receptor-deficient mice (AG6) facilitated virus acquisition by their native mosquito vectors because the protein enabled the virus to overcome the immune barrier of the mosquito midgut. Active immunization of AG6 mice with a modified DENV NS1 reduced DENV acquisition by mosquitoes and protected mice against a lethal DENV challenge, suggesting that immunization with NS1 could reduce the number of virus-carrying mosquitoes as well as the incidence of flaviviral diseases. Our study demonstrates that flaviviruses utilize NS1 proteins produced during their vertebrate phases to enhance their acquisition by vectors, which might be a result of flavivirus evolution to adapt to multiple host environments.

Indexed as

AnimalsCell LineCulicidaeDengue VirusDrosophilaEncephalitis Virus, JapaneseFemaleFlavivirusFlavivirus InfectionsHumansMaleMiceMice, Inbred C57BLReceptors, InterferonSpecific Pathogen-Free OrganismsViral Nonstructural ProteinsNS1 protein, FlavivirusReceptors, InterferonViral Nonstructural Proteins

Identifiers

PMID27562253
PMCPMC5003325
OpenAlexW2467242902

What OpenQuestion holds

Textmetadata
LicenceTDM
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.