Evidence map›Paper›PMID 38310250›Full record

ArticleBMC immunology2024

Oral administration of DNA alginate nanovaccine induced immune-protection against Helicobacter pylori in Balb/C mice.

Arezo Kaveh-Samani, Samaneh Dalali, Fatemeh Kaviani, Tohid Piri-Gharaghie, Abbas Doosti

Open access · goldAbstract read
In one paragraph

Article in BMC immunology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
6.9field-weighted citation impact, top 3% 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

11 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Molecular Insights and Antibiotic Resistance ofFood science & nutrition · 2026
    Article
  4. Review
  5. Article
  6. Review
  7. Vaccines · 2025
    Review
  8. Article
  9. Article
  10. Cancers · 2024
    Review
  11. Novel therapeutic regimens againstFrontiers in microbiology · 2024
    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

5 authors at 1 institution in 1 country.

Arezo Kaveh-SamaniBiotechnology Research Center, Shahrekord Branch, Islamic Azad University, Shahrekord, Iran.
Samaneh DalaliBiotechnology Research Center, Shahrekord Branch, Islamic Azad University, Shahrekord, Iran.
Fatemeh KavianiBiotechnology Research Center, Shahrekord Branch, Islamic Azad University, Shahrekord, Iran.
Tohid Piri-GharaghieBiotechnology Research Center, Shahrekord Branch, Islamic Azad University, Shahrekord, Iran.
Abbas DoostiBiotechnology Research Center, Shahrekord Branch, Islamic Azad University, Shahrekord, Iran. abbasdoosti@yahoo.com.
Biotechnology Research Center · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHelicobacter pylori (H. Pylori), is an established causative factor for the development of gastric cancer and the induction of persistent stomach infections that may lead to peptic ulcers. In recent decades, several endeavours have been undertaken to develop a vaccine for H. pylori, although none have advanced to the clinical phase. The development of a successful H. pylori vaccine is hindered by particular challenges, such as the absence of secure mucosal vaccines to enhance local immune responses, the absence of identified antigens that are effective in vaccinations, and the absence of recognized indicators of protection.

methodsThe DNA vaccine was chemically cloned, and the cloning was verified using PCR and restriction enzyme digestion. The efficacy of the vaccination was investigated. The immunogenicity and immune-protective efficacy of the vaccination were assessed in BALB/c mice. This study demonstrated that administering a preventive Alginate/pCI-neo-UreH Nanovaccine directly into the stomach effectively triggered a robust immune response to protect against H. pylori infection in mice.

resultsThe level of immune protection achieved with this nano vaccine was similar to that observed when using the widely accepted formalin-killed H. pylori Hel 305 as a positive control. The Alginate/pCI-neo-UreH Nanovaccine composition elicited significant mucosal and systemic antigen-specific antibody responses and strong intestinal and systemic Th1 responses. Moreover, the activation of IL-17R signaling is necessary for the defensive Th1 immune responses in the intestines triggered by Alginate/pCI-neo-UreH.

conclusionAlginate/pCI-neo-UreH is a potential Nanovaccine for use in an oral vaccine versus H. pylori infection, according to our findings.

Indexed as

Helicobacter InfectionsHelicobacter pyloriAdministration, OralAnimalsAntibodies, BacterialBacterial VaccinesDNAMiceMice, Inbred BALB CNanovaccinesAntibodies, BacterialBacterial VaccinesDNANanovaccinesAlginate, UreH geneHelicobacter pyloriNanovaccine

Identifiers

PMID38310250
PMCPMC10838413
OpenAlexW4391508944

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Registered trials

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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.