Evidence map›Paper›PMID 25930741›Full record

ArticleImmunology2015

Treatment with 8-OH-modified adenine (TLR7 ligand)-allergen conjugates decreases T helper type 2-oriented murine airway inflammation.

Francesca Nencini, Sara Pratesi, Giulia Petroni, Lucia Filì, Elisa Cardilicchia, Andrea Casini, Ernesto Giovanni Occhiato, Laura Calosi, Daniele Bani, Sergio Romagnani and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Immunology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Review
  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

13 authors at 3 institutions in 1 country.

Francesca NenciniDepartment of Experimental and Clinical Medicine, Centre for Research, Transfer and High Education DENOTHE, Florence, Italy.
Sara PratesiDepartment of Experimental and Clinical Medicine, Centre for Research, Transfer and High Education DENOTHE, Florence, Italy.
Giulia PetroniDepartment of Experimental and Clinical Medicine, Centre for Research, Transfer and High Education DENOTHE, Florence, Italy.
Lucia FilìDepartment of Experimental and Clinical Medicine, Centre for Research, Transfer and High Education DENOTHE, Florence, Italy.
Elisa CardilicchiaDepartment of Experimental and Clinical Medicine, Centre for Research, Transfer and High Education DENOTHE, Florence, Italy.
Andrea CasiniDepartment of Chemistry 'Ugo Schiff', University of Florence, Florence, Italy.
Ernesto Giovanni OcchiatoDepartment of Chemistry 'Ugo Schiff', University of Florence, Florence, Italy.
Laura CalosiDepartment of Experimental and Clinical Medicine, University of Florence, Florence, Italy.
Daniele BaniDepartment of Experimental and Clinical Medicine, University of Florence, Florence, Italy.
Sergio RomagnaniDepartment of Experimental and Clinical Medicine, Centre for Research, Transfer and High Education DENOTHE, Florence, Italy.
Enrico MaggiDepartment of Experimental and Clinical Medicine, Centre for Research, Transfer and High Education DENOTHE, Florence, Italy.
Paola ParronchiDepartment of Experimental and Clinical Medicine, Centre for Research, Transfer and High Education DENOTHE, Florence, Italy.
Alessandra VultaggioImmunoallergology Unit, Department of Biomedicine, Careggi Hospital, Florence, Italy.
European Centre for Theoretical Studies in Nuclear Physics and Related Areas · ITUniversity of Florence · ITAzienda Ospedaliero-Universitaria Careggi · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A strategy to improve allergen-specific immunotherapy is to employ new adjuvants stably linked to allergens. The study is addressed to evaluate the in vivo and in vitro effects of allergens [natural Dermatophagoides pteronyssinus 2 (nDer p 2) and ovalbumin (OVA)] chemically bound to an 8-OH-modified adenine. Humoral and cellular responses were analysed in allergen-sensitized and challenged mice by using conjugates (Conj) in a therapeutic setting. The in vitro activity of the conjugates on cytokine production induced by bone marrow dendritic cells and the co-culture system was also investigated. The nDer p 2-Conj treatment in nDer p 2-primed and challenged BALB/c mice reduced the numbers of eosinophils in bronchoalveolar lavage fluid and lung, airway allergen-driven interleukin-13 (IL-13) production in lung mononuclear cells and IgE, in comparison with nDer p 2-treated mice. The increase of IgG2a paralleled that of interferon-γ (IFN-γ) and IL-10 in allergen-stimulated spleen cells. Similar effects were elicited by treatment with OVA-Conj in an OVA-driven BALB/c model. The nDer p 2-Conj or OVA-Conj redirected memory T helper type 2 cells towards the production of IL-10 and IFN-γ also in C57BL/6 mice and when subcutaneously administered. Interleukin-10, IL-12 and IL-27 were produced in vitro by Conj-stimulated bone marrow dendritic cells, whereas IL-10 and IFN-γ were up-regulated in co-cultures of CD11c(+) and CD4(+) T cells from Conj-treated mice stimulated with allergen. Cytofluorometric analysis indicated that the Conj expanded IFN-γ- and IL-10- producing memory T cells. The Conj effects on IL-10(-/-) and IL-12(-/-) mice confirmed the role of IL-10 and IFN-γ in inducing a protective and balanced redirection the T helper type 2-mediated airway inflammation.

Indexed as

AdenineAllergensAnimalsAntigens, DermatophagoidesArthropod ProteinsAsthmaBronchoalveolar LavageCells, CulturedCytokinesLungMembrane GlycoproteinsMiceMice, Inbred BALB CMice, KnockoutTh2 CellsToll-Like Receptor 7AdenineAllergensAntigens, DermatophagoidesArthropod ProteinsCytokinesDermatophagoides pteronyssinus antigen p 2Membrane GlycoproteinsTlr7 protein, mouseToll-Like Receptor 7adenine derivativesadjuvantsimmunotherapytoll-like receptorsvaccines

Identifiers

PMID25930741
PMCPMC4515136
OpenAlexW1971670955

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.