Evidence map›Paper›PMID 25115805›Full record

ArticlePloS one2014

Depletion of regulatory T cells augments a vaccine-induced T effector cell response against the liver-stage of malaria but fails to increase memory.

Maria del Rosario Espinoza Mora, Christiane Steeg, Susanne Tartz, Volker Heussler, Tim Sparwasser, Andreas Link, Bernhard Fleischer, Thomas Jacobs

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Trial
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  10. Depletion of FoxP3Immunity, inflammation and disease · 2017
    Article
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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

8 authors at 3 institutions in 1 country.

Maria del Rosario Espinoza MoraBernhard Nocht Institut für Tropenmedizin, Abteilung Immunologie, Hamburg, Germany; Universitätsklinikum des Saarlandes, Klinik für Innere Medizin III, Homburg, Germany.
Christiane SteegBernhard Nocht Institut für Tropenmedizin, Abteilung Immunologie, Hamburg, Germany.
Susanne TartzBernhard Nocht Institut für Tropenmedizin, Abteilung Immunologie, Hamburg, Germany.
Volker HeusslerBernhard Nocht Institut für Tropenmedizin, Abteilung Immunologie, Hamburg, Germany.
Tim SparwasserTWINCORE, Zentrum für Experimentelle und Klinische Infektionsforschung, Institut für Infektionsimmunologie, Hannover, Germany.
Andreas LinkUniversitätsklinikum des Saarlandes, Klinik für Innere Medizin III, Homburg, Germany.
Bernhard FleischerBernhard Nocht Institut für Tropenmedizin, Abteilung Immunologie, Hamburg, Germany.
Thomas JacobsBernhard Nocht Institut für Tropenmedizin, Abteilung Immunologie, Hamburg, Germany.
Bernhard Nocht Institute for Tropical Medicine · DECenter for Experimental and Clinical Infection Research · DEUniversitätsklinikum des Saarlandes · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Regulatory T cells (T(reg)) have been shown to restrict vaccine-induced T cell responses in different experimental models. In these studies CD4(+)CD25(+) T(reg) were depleted using monoclonal antibodies against CD25, which might also interfere with CD25 on non-regulatory T cell populations and would have no effect on Foxp3(+)CD25(-) T(reg). To obtain more insights in the specific function of T(reg) during vaccination we used mice that are transgenic for a bacterial artificial chromosome expressing a diphtheria toxin (DT) receptor-eGFP fusion protein under the control of the foxp3 gene locus (depletion of regulatory T cell mice; DEREG). As an experimental vaccine-carrier recombinant Bordetella adenylate cyclase toxoid fused with a MHC-class I-restricted epitope of the circumsporozoite protein (ACT-CSP) of Plasmodium berghei (Pb) was used. ACT-CSP was shown by us previously to introduce the CD8+ epitope of Pb-CSP into the MHC class I presentation pathway of professional antigen-presenting cells (APC). Using this system we demonstrate here that the number of CSP-specific T cells increases when T(reg) are depleted during prime but also during boost immunization. Importantly, despite this increase of T effector cells no difference in the number of antigen-specific memory cells was observed.

Indexed as

Immunologic MemoryAnimalsDisease Models, AnimalFemaleImmunizationImmunization, SecondaryLiverLymphocyte DepletionMalariaMalaria VaccinesMaleMicePlasmodium bergheiT-Lymphocytes, RegulatoryT-Lymphocyte SubsetsMalaria Vaccines

Identifiers

PMID25115805
PMCPMC4130546
OpenAlexW1997552149

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.