Evidence map›Paper›PMID 30775350›Full record

ArticleClinical and experimental vaccine research2019

Vaccine containing G protein fragment and recombinant baculovirus expressing M2 protein induces protective immunity to respiratory syncytial virus.

Yeong-Min Jo, Jungwoo Kim, Jun Chang

Registry-linked trialOpen access · diamondAbstract read
In one paragraph

Article in Clinical and experimental vaccine research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06139029 (Comparison of 3% Normal Saline Nebulization Versus Steroid Nebulization in the Treatment of Bronchiolitis), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 48% 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.

NCT06139029 early_phase1completednot on this mapstarted 2022, after this paper: background citation

Comparison of 3% Normal Saline Nebulization Versus Steroid Nebulization in the Treatment of Bronchiolitis

TypeinterventionalSponsorMardan Medical ComplexRan2022 to 2023Enrolled60ConditionsAcute BronchiolitisArms3% normal saline, steroid(beclomethasone dipropionate 400 μg/day) and salbutamol with 0.9% normal saline
3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

3 authors at 1 institution in 1 country.

Yeong-Min JoGraduate School of Pharmaceutical Sciences, Ewha Womans University, Seoul, Korea.ORCID https://orcid.org/0000-0003-0710-2563
Jungwoo KimGraduate School of Pharmaceutical Sciences, Ewha Womans University, Seoul, Korea.ORCID https://orcid.org/0000-0001-8877-6556
Jun ChangGraduate School of Pharmaceutical Sciences, Ewha Womans University, Seoul, Korea.ORCID https://orcid.org/0000-0002-8423-5987
Ewha Womans University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeRespiratory syncytial virus (RSV) can cause serious respiratory illnesses such as pneumonia, asthma, and bronchiolitis in infants and elderly or immunocompromised individuals. An RSV vaccine has yet to be developed; only prophylactic anti-RSV antibody is commercially available. So, we investigated whether our vaccine candidate is able to induce type 1 CD4 MATERIALS AND

methodsWe used RSV G protein fragment (Gcf A) with recombinant baculovirus capable of expressing the RSV M2 protein (Bac M2) as a vaccine candidate, and injected this vaccine (Gcf A/Bac M2) intramuscularly, and challenged with RSV intranasally into mice. Enzyme-linked immunosorbent assay, flow cytometry, plaque assay, and weight measurement were performed to confirm humoral immunity, cellular immunity, and protective immunity.

resultsThe Gcf A/Bac M2 formulation induced a stronger IgG response to Gcf A than Gcf A inoculation alone, and the ratio of IgG1/IgG2a indicated that the responses shifted predominantly to Th1. In addition, both RSV G-specific Th1 responses and RSV M2-specific CD8

conclusionBac M2 could serve as a vaccine with intrinsic adjuvant activity, and the Gcf A/Bac M2 shows promise as a vaccine candidate for inducing protective immunity without inciting VED.

Indexed as

G proteinM2Recombinant baculovirusRespiratory syncytial virusVaccine

Identifiers

PMID30775350
PMCPMC6369125
OpenAlexW2914597264

What OpenQuestion holds

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Registered trials

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.