Evidence map›Paper›PMID 22273269›Full record

ArticleVirology journal2012

Induction of ebolavirus cross-species immunity using retrovirus-like particles bearing the Ebola virus glycoprotein lacking the mucin-like domain.

Wu Ou, Josie Delisle, Jerome Jacques, Joanna Shih, Graeme Price, Jens H Kuhn, Vivian Wang, Daniela Verthelyi, Gerardo Kaplan, Carolyn A Wilson

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

9 citing papers in PubMed, 23 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

10 authors at 3 institutions in 1 country.

Wu OuDivision of Cellular and Gene Therapies, Center for Biologics Evaluation and Research, Bldg, 29B, Room 5NN22, 8800 Rockville Pike, Bethesda, MD 20892, USA.
Josie Delisle
Jerome Jacques
Joanna Shih
Graeme Price
Jens H Kuhn
Vivian Wang
Daniela Verthelyi
Gerardo Kaplan
Carolyn A Wilson
Center for Biologics Evaluation and Research · USNational Institutes of Health · USNational Cancer Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe genus Ebolavirus includes five distinct viruses. Four of these viruses cause hemorrhagic fever in humans. Currently there are no licensed vaccines for any of them; however, several vaccines are under development. Ebola virus envelope glycoprotein (GP1,2) is highly immunogenic, but antibodies frequently arise against its least conserved mucin-like domain (MLD). We hypothesized that immunization with MLD-deleted GP1,2 (GPΔMLD) would induce cross-species immunity by making more conserved regions accessible to the immune system.

methodsTo test this hypothesis, mice were immunized with retrovirus-like particles (retroVLPs) bearing Ebola virus GPΔMLD, DNA plasmids (plasmo-retroVLP) that can produce such retroVLPs in vivo, or plasmo-retroVLP followed by retroVLPs.

resultsCross-species neutralizing antibody and GP1,2-specific cellular immune responses were successfully induced.

conclusionOur findings suggest that GPΔMLD presented through retroVLPs may provide a strategy for development of a vaccine against multiple ebolaviruses. Similar vaccination strategies may be adopted for other viruses whose envelope proteins contain highly variable regions that may mask more conserved domains from the immune system.

Indexed as

Cross ReactionsAnimalsAntibodies, NeutralizingAntibodies, ViralEbola VaccinesEbolavirusFemaleGlycoproteinsImmunity, CellularMiceMice, Inbred BALB CProtein Structure, TertiaryRetroviridaeVaccines, SyntheticVaccines, VirosomeViral ProteinsAntibodies, NeutralizingAntibodies, ViralEbola VaccinesGlycoproteinsVaccines, SyntheticVaccines, VirosomeViral ProteinsVirosomes

Identifiers

PMID22273269
PMCPMC3284443
OpenAlexW2137879186

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.