Evidence map›Paper›PMID 21182995›Full record

ArticleVaccine2011

Immunogenicity of attenuated measles virus engineered to express Helicobacter pylori neutrophil-activating protein.

Ianko D Iankov, Iana H Haralambieva, Evanthia Galanis

Abstract read
In one paragraph

Article in Vaccine, 2011. 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
1.3field-weighted citation impact, top 21% 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, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Personalizing Oncolytic Immunovirotherapy Approaches.Molecular diagnosis & therapy · 2024
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Live Attenuated Measles Virus Vaccine ExpressingMolecular therapy oncolytics · 2020
    Article
  11. Article
  12. Article
  13. Therapeutic Protection AgainstFrontiers in immunology · 2019
    Article
  14. Article
  15. Review
  16. Review
  17. Potential and clinical translation of oncolytic measles viruses.Expert opinion on biological therapy · 2017
    Review
  18. Article
  19. Development of Recombinant Measles Virus-Based Vaccines.Methods in molecular biology (Clifton, N.J.) · 2017
    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

3 authors at 3 institutions in 1 country.

Ianko D IankovDepartment of Molecular Medicine, Mayo Clinic, Rochester, MN 55905, USA.
Iana H Haralambieva
Evanthia Galanis
Mayo Clinic · USMayo Clinic in Arizona · USMayo Clinic in Florida · US

Funding

Targeted MV-CEA as a Potent Antitumor Agent against GBMP50CA108961 · NCI · MAYO CLINIC ROCHESTER · PI O'NEILL, BRIAN PATRICK · 2004 to 2015
$22.5M
NCI NIH HHS P50 CA108961NCI NIH HHS P50CA108961
6 · The paper itself

Abstract

Helicobacter pylori is a Gram-negative, spiral-shaped microorganism associated with acute and chronic gastritis, peptic ulcer, gastric cancer and gastric lymphomas in humans. H. pylori neutrophil-activating protein (NAP) is a major virulence factor playing a central role in pathogenesis of mucosal inflammation by immune cell attraction and Th1 cytokine response polarization. NAP is protective antigen and promising vaccine candidate against H. pylori infection. Here we present the development of measles virus (MV) vaccine strain encoding the NAP antigen. In order to facilitate the extracellular transport and detection, NAP was inserted in the human lambda immunoglobulin chain replacing a major part of the variable domain. We generated two MV vectors expressing secretory NAP forms: MV-lambda-NAP encoding the full-length constant lambda light chain domain and MV-s-NAP encoding only the N-terminus of the lambda light chain with the leader peptide. Immunization of MV permissive Ifnarko-CD46Ge transgenic mice by a single intraperitoneal injection of the NAP-expressing strains induced a robust, long-term humoral and cellular immune response against MV. Nine months post vaccination measles-neutralizing antibody titers were above the serum level considered protective for humans. Furthermore, all animals immunized with MV strains expressing the secretory NAP antigen developed strong humoral immunity against NAP, reaching titers >1:10,000 within 2-4 weeks. IFN-γ ELISpot assay confirmed that NAP-encoding MV vectors can also stimulate NAP-specific cell-mediated immunity. Our data demonstrate that MV is an excellent vector platform for expression of bacterial antigens and development of vaccines for H. pylori immunoprophylaxis in humans.

Indexed as

AnimalsAntibodies, BacterialAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralAntigens, BacterialBacterial ProteinsBacterial VaccinesCell Line, TumorChlorocebus aethiopsFemaleHelicobacter InfectionsHelicobacter pyloriHumansImmunity, HumoralInterferon-gammaAntibodies, BacterialAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralAntigens, BacterialBacterial ProteinsBacterial VaccinesInterferon-gammaInterleukin-8neutrophil-activating protein A, Helicobacter pyloriRecombinant ProteinsVaccines, Attenuated

Identifiers

PMID21182995
PMCPMC3133491
OpenAlexW2005162396

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.