Evidence map›Paper›PMID 22647698›Full record

ArticleJournal of virology2012

A specific domain of the Chikungunya virus E2 protein regulates particle formation in human cells: implications for alphavirus vaccine design.

Wataru Akahata, Gary J Nabel

Abstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
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

27 citing papers in PubMed.

  1. Article
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  17. Review
  18. Chikungunya vaccines in development.Human vaccines & immunotherapeutics · 2016
    Review
  19. Article
  20. Article
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

2 authors.

Wataru AkahataVaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, USA.
Gary J Nabel

Funding

Intramural NIH HHS
6 · The paper itself

Abstract

Virus-like particles (VLPs) can be generated from Chikungunya virus (CHIKV), but different strains yield variable quantities of particles. Here, we define the genetic basis for these differences and show that amino acid 234 in E2 substantially affects VLP production. This site is located within the acid-sensitive region (ASR) known to initiate a major conformational change in E1/E2. Selected other mutations in the ASR, or changes in pH, also increased VLP yield. These results demonstrate that the ASR of E2 plays an important role in regulating particle generation.

Indexed as

Protein MultimerizationVirus AssemblyChikungunya virusHumansVaccines, VirosomeViral ProteinsViral VaccinesVaccines, VirosomeViral ProteinsViral Vaccines

Identifiers

PMID22647698
PMCPMC3421714

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.