Evidence map›Paper›PMID 15242946›Full record

ArticleClinical and diagnostic laboratory immunology2004

Cholera toxin B-subunit gene enhances mucosal immunoglobulin A, Th1-type, and CD8+ cytotoxic responses when coadministered intradermally with a DNA vaccine.

Alba E Sanchez, Guillermo Aquino, Pedro Ostoa-Saloma, Juan P Laclette, Leticia Rocha-Zavaleta

Open access · diamondAbstract read
In one paragraph

Article in Clinical and diagnostic laboratory immunology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

7 citing papers in PubMed, 15 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

5 authors.

Alba E SanchezDepartment of Molecular Biology and Biotechnology, Institute of Biomedical Research, National University of Mexico, Mexico D.F. 04510, Mexico.
Guillermo Aquino
Pedro Ostoa-Saloma
Juan P Laclette
Leticia Rocha-Zavaleta

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A plasmid vector encoding the cholera toxin B subunit (pCtB) was evaluated as an intradermal genetic adjuvant for a model DNA vaccine expressing the human papillomavirus type 16 L1 capsid gene (p16L1) in mice. p16L1 was coadministered with plasmid pCtB or commercial polypeptide CtB as a positive control. Coadministration of pCtB induced a significant increment of specific anti-L1 immunoglobulin A (IgA) antibodies in cervical secretions (P < 0.05) and fecal extracts (P < 0.005). Additionally, coadministration of pCtB enhanced the production of interleukin-2 and gamma interferon by spleen cells but did not affect the production of interleukin-4, suggesting a Th1-type helper response. Furthermore, improved CD8+ T-cell-mediated cytotoxic activity was observed in mice vaccinated with the DNA vaccine with pCtB as an adjuvant. This adjuvant effect was comparable to that induced by the CtB polypeptide. These results indicate that intradermal coadministration of pCtB is an adequate means to enhance the mucosa-, Th1-, and CD8(+)-mediated cytotoxic responses induced by a DNA vaccine.

Indexed as

Adjuvants, ImmunologicAnimalsCapsid ProteinsCD8-Positive T-LymphocytesCervix MucusCholera ToxinCytokinesEnzyme-Linked Immunosorbent AssayFemaleGenetic VectorsHumansImmunoglobulin AImmunoglobulin GInjections, IntradermalMiceMucous MembraneAdjuvants, ImmunologicCapsid ProteinsCholera ToxinCytokinesImmunoglobulin AImmunoglobulin GOncogene Proteins, ViralVaccines, DNA

Identifiers

PMID15242946
PMCPMC440597
OpenAlexW2171564297

What OpenQuestion holds

Textmetadata
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.