Evidence map›Paper›PMID 33952645›Full record

ArticleJournal of virology2021

Negeviruses Reduce Replication of Alphaviruses during Coinfection.

Edward I Patterson, Tiffany F Kautz, Maria A Contreras-Gutierrez, Hilda Guzman, Robert B Tesh, Grant L Hughes, Naomi L Forrester

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
11.0field-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

25 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  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. Article
  20. Review
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

7 authors at 5 institutions in 4 countries.

Edward I PattersonDepartment of Pathology, University of Texas Medical Branch, Galveston, Texas, USA.
Tiffany F KautzDepartment of Pathology, University of Texas Medical Branch, Galveston, Texas, USA.
Maria A Contreras-GutierrezDepartment of Pathology, University of Texas Medical Branch, Galveston, Texas, USA.
Hilda GuzmanDepartment of Pathology, University of Texas Medical Branch, Galveston, Texas, USA.
Robert B TeshDepartment of Pathology, University of Texas Medical Branch, Galveston, Texas, USA.
Grant L HughesDepartments of Vector Biology and Tropical Disease Biology, Centre for Neglected Tropical Disease, Liverpool School of Tropical Medicine, Liverpool, United Kingdom.
Naomi L ForresterDepartment of Pathology, University of Texas Medical Branch, Galveston, Texas, USA.
The University of Texas Medical Branch at Galveston · USBrock University · CALiverpool School of Tropical Medicine · GBThe University of Texas Health Science Center at San Antonio · USUniversidad Nacional de Colombia · CO

Funding

Engineering high fidelity mutations to increase safety of live-attenuated alphavirus vaccinesR01AI125902 · NIAID · UNIVERSITY OF CALIFORNIA AT DAVIS · PI COFFEY, LARK L · 2016 to 2020
$2.6M
Effects of Arboviral Population Diversity on TransmissionR01AI095753 · NIAID · UNIVERSITY OF TEXAS MED BR GALVESTON · PI THANGAMANI, SARAVANAN · 2014 to 2018
$1.9M
Exploiting gnotobiotic systems to examine microbiota acquisition in mosquitoes and for microbiome transplantationsR21AI138074 · NIAID · TMLIVERPOOL SCHOOL OF TROPICAL MEDICINE · PI HUGHES, GRANT LESLIE · 2018 to 2019
$296k
Biotechnology and Biological Sciences Research Council BB/T001240/1HHS | National Institutes of Health (NIH) R01-AI095753-01A1HHS | National Institutes of Health (NIH) R01-AI125902NIAID NIH HHS R01 AI095753NIAID NIH HHS R01 AI125902NIAID NIH HHS R21 AI138074
6 · The paper itself

Abstract

Negeviruses are a group of insect-specific viruses (ISVs) that have been found in many arthropods. Their presence in important vector species led us to examine their interactions with arboviruses during coinfections. Wild-type negeviruses reduced the replication of several alphaviruses during coinfections in mosquito cells. Negev virus (NEGV) isolates were also used to express green fluorescent protein (GFP) and anti-chikungunya virus (CHIKV) antibody fragments during coinfections with CHIKV. NEGV expressing anti-CHIKV antibody fragments was able to further reduce replication of CHIKV during coinfections, while reductions of CHIKV with NEGV expressing GFP were similar to titers with wild-type NEGV alone. These results are the first to show that negeviruses induce superinfection exclusion of arboviruses and to demonstrate a novel approach to deliver antiviral antibody fragments with paratransgenic ISVs. The ability to inhibit arbovirus replication and express exogenous proteins in mosquito cells makes negeviruses a promising platform for control of arthropod-borne pathogens.

Indexed as

Virus ReplicationAedesAlphavirusAnimalsCells, CulturedChikungunya virusChlorocebus aethiopsCulexInsect VirusesO'nyong-nyong VirusSemliki forest virusVero Cellsalphavirusinsect-specific virusnegevirusNegev virusparatransgenesissuperinfection exclusion

Identifiers

PMID33952645
PMCPMC8223947
OpenAlexW3157354629

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.