Evidence map›Paper›PMID 24051000›Full record

ArticleVirus research2013

Beta-defensin 2 enhances immunogenicity and protection of an adenovirus-based H5N1 influenza vaccine at an early time.

Sai V Vemula, Omar Amen, Jacqueline M Katz, Ruben Donis, Suryaprakash Sambhara, Suresh K Mittal

Abstract read
In one paragraph

Article in Virus research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

14 citing papers in PubMed, 27 citations in OpenAlex.

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  12. Current Use of Adenovirus Vectors and Their Production Methods.Methods in molecular biology (Clifton, N.J.) · 2019
    Article
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  14. 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

6 authors at 2 institutions in 1 country.

Sai V VemulaDepartment of Comparative Pathobiology, College of Veterinary Medicine, Purdue University, West Lafayette, IN 47907, USA; Bindley Bioscience Center, Purdue University, West Lafayette, IN, USA.
Omar Amen
Jacqueline M Katz
Ruben Donis
Suryaprakash Sambhara
Suresh K Mittal
Centers for Disease Control and Prevention · USPurdue University West Lafayette · US

Funding

Adenoviral Vector-based Pandemic Influenza VaccineR01AI059374 · NIAID · PURDUE UNIVERSITY WEST LAFAYETTE · PI SURESH K MITTAL · 2005 to 2026
$5.0M
NIAID NIH HHS AI059374NIAID NIH HHS R01 AI059374
6 · The paper itself

Abstract

Reports of human infections with highly pathogenic H5N1 avian influenza viruses in many countries in Asia and Africa with varying case fatality rates highlight the pandemic potential of these viruses. In order to contain a rapidly spreading influenza virus in a pandemic scenario, a vaccine which can induce rapid and robust immune responses, preferably in a single dose, is necessary. Murine beta-defensin 2 (Mbd2), a small molecular weight protein expressed by epithelial cells, has been shown to enhance antigen-specific immune responses by recruiting and activating professional antigen presenting cells to the site of vaccination. This study assessed the potential of Mbd2 to enhance the immunogenicity and protective efficacy of a human adenovirus (HAd)-based vaccine expressing the hemagglutinin (HA) and nucleoprotein (NP) [HAd-HA-NP] of an H5N1 influenza virus. A single inoculation of mice with both HAd-HA-NP and a HAd vector expressing Murine β-defensin 2 (HAd-Mbd2) resulted in significantly higher levels of both humoral and cell-mediated immune responses compared to the groups vaccinated only with HAd-HA-NP. These responses were evident even at day 7 post-immunization. Furthermore, the HAd-HA-NP+HAd-Mbd2-immunized group receiving the lowest vector dose (2 × 10(7)+1 × 10(7)) was completely protected against an rgH5N1 virus challenge on day 7 post-vaccination. These results highlight the potential of Mbd2 as a genetic adjuvant in inducing rapid and robust immune responses to a HAd-based vaccine.

Indexed as

Adenoviruses, HumanAdjuvants, ImmunologicAnimalsAntibodies, Viralbeta-DefensinsDisease Models, AnimalFemaleGenetic VectorsHemagglutinin Glycoproteins, Influenza VirusInfluenza A Virus, H5N1 SubtypeInfluenza VaccinesLeukocytes, MononuclearMiceMice, Inbred BALB CNucleocapsid ProteinsOrthomyxoviridae InfectionsAdjuvants, ImmunologicAntibodies, Viralbeta-DefensinsHemagglutinin Glycoproteins, Influenza VirusInfluenza VaccinesNP protein, Influenza A virusNucleocapsid ProteinsRNA-Binding ProteinsVaccines, SyntheticViral Core ProteinsAdenovirusAdenovirus vector-based vaccinesAvian influenzaInfluenzaMurine beta-defensin 2Pandemic influenza vaccine

Identifiers

PMID24051000
PMCPMC3919024
OpenAlexW2038840381

What OpenQuestion holds

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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.