Evidence map›Paper›PMID 20594569›Full record

ArticleVirology2010

The neurovirulence and neuroinvasiveness of chimeric tick-borne encephalitis/dengue virus can be attenuated by introducing defined mutations into the envelope and NS5 protein genes and the 3' non-coding region of the genome.

Amber R Engel, Alexander A Rumyantsev, Olga A Maximova, James M Speicher, Brian Heiss, Brian R Murphy, Alexander G Pletnev

Abstract read
In one paragraph

Article in Virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

32 citing papers in PubMed, 44 citations in OpenAlex.

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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 1 institution in 1 country.

Amber R EngelLaboratory of Infectious Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892, USA. engelam@mail.nih.gov
Alexander A Rumyantsev
Olga A Maximova
James M Speicher
Brian Heiss
Brian R Murphy
Alexander G Pletnev
National Institutes of Health · US

Funding

Development Of New Approaches To Vaccines Against TBEV and West Nile VirusZIAAI000637 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI PLETNEV, ALEXANDER · 2009 to 2022
$19.1M
Intramural NIH HHS ZIA AI000637
6 · The paper itself

Abstract

Tick-borne encephalitis (TBE) is a severe disease affecting thousands of people throughout Eurasia. Despite the use of formalin-inactivated vaccines in endemic areas, an increasing incidence of TBE emphasizes the need for an alternative vaccine that will induce a more durable immunity against TBE virus (TBEV). The chimeric attenuated virus vaccine candidate containing the structural protein genes of TBEV on a dengue virus genetic background (TBEV/DEN4) retains a high level of neurovirulence in both mice and monkeys. Therefore, attenuating mutations were introduced into the envelope (E(315)) and NS5 (NS5(654,655)) proteins, and into the 3' non-coding region (Delta30) of TBEV/DEN4. The variant that contained all three mutations (vDelta30/E(315)/NS5(654,655)) was significantly attenuated for neuroinvasiveness and neurovirulence and displayed a reduced level of replication and virus-induced histopathology in the brains of mice. The high level of safety in the central nervous system indicates that vDelta30/E(315)/NS5(654,655) should be further evaluated as a TBEV vaccine.

Indexed as

3' Untranslated RegionsAnimalsAnimals, SucklingBrainChlorocebus aethiopsDengue VirusEncephalitis Viruses, Tick-BorneGene Expression Regulation, ViralGenome, ViralMiceMutationReassortant VirusesVero CellsViral Envelope ProteinsViral Nonstructural ProteinsVirulence3' Untranslated RegionsViral Envelope ProteinsViral Nonstructural Proteins

Identifiers

PMID20594569
PMCPMC2914112
OpenAlexW2082370445

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.