Evidence map›Paper›PMID 25999672›Full record

ArticleMolecular vision2015

Intracellular IL-4, IL-5, and IFN-γ as the main characteristic of CD4+CD30+ T cells after allergen stimulation in patients with vernal keratoconjunctivitis.

Diana Magaña, Gustavo Aguilar, Marisela Linares, Julio Ayala-Balboa, Concepción Santacruz, Raúl Chávez, Sergio Estrada-Parra, Yonathan Garfias, Ricardo Lascurain, Maria C Jiménez-Martínez

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 25% 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

6 citing papers in PubMed, 10 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

10 authors at 3 institutions in 1 country.

Diana MagañaDepartment of Immunology and Research Unit, Institute of Ophthalmology "Conde de Valenciana Foundation," México, D.F.
Gustavo AguilarDepartment of Immunology and Research Unit, Institute of Ophthalmology "Conde de Valenciana Foundation," México, D.F.
Marisela LinaresDepartment of Immunology and Research Unit, Institute of Ophthalmology "Conde de Valenciana Foundation," México, D.F.
Julio Ayala-BalboaDepartment of Immunology and Research Unit, Institute of Ophthalmology "Conde de Valenciana Foundation," México, D.F.
Concepción SantacruzDepartment of Immunology and Research Unit, Institute of Ophthalmology "Conde de Valenciana Foundation," México, D.F.
Raúl ChávezImmunology Lab, Department of Biochemistry, Faculty of Medicine, National Autonomous University of Mexico, Mexico, D.F.
Sergio Estrada-ParraDepartment of Immunology, National School of Biological Sciences, National Polytechnic Institute, Mexico, D.F.
Yonathan GarfiasImmunology Lab, Department of Biochemistry, Faculty of Medicine, National Autonomous University of Mexico, Mexico, D.F.
Ricardo LascurainImmunology Lab, Department of Biochemistry, Faculty of Medicine, National Autonomous University of Mexico, Mexico, D.F.
Maria C Jiménez-MartínezDepartment of Immunology and Research Unit, Institute of Ophthalmology "Conde de Valenciana Foundation," México, D.F ; Immunology Lab, Department of Biochemistry, Faculty of Medicine, National Autonomous University of Mexico, Mexico, D.F.
Institute of Ophthalmology · MXUniversidad Nacional Autónoma de México · MXTecnológico Nacional de México · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVernal keratoconjunctivitis (VKC) is a severe form of allergic conjunctivitis, in which inflammatory infiltrates of the conjunctiva are characterized by CD3+ and CD30+ cells. Until today, the functional involvement of CD30+ T cells in VKC was unclear. Our aim was to evaluate the functional characteristics of CD30+ T cells after allergen stimulation in peripheral blood mononuclear cells obtained from patients with VKC.

methodsSeventeen consecutive patients at the Institute of Ophthalmology with active forms of VKC were included.

resultsAfter allergen stimulation, we observed the frequency of CD30+ T cells increased compared with non-stimulated cells (p<0.0001). The CD30+ T cells responded to the specific allergen-inducing expression of intracellular interleukin-4 (IL-4), IL-5, and interferon-gamma (IFN-γ) compared with the CD30- T cells (p<0.0001). Increased early secretion of soluble CD30 was observed in the supernatant of the cultured cells from patients with keratoconjunctivitis, compared with healthy controls (p=0.03). Blockage with IL-4 significantly diminished CD30 frequency in the allergen-stimulated cells.

conclusionsOur results suggest that after allergenic stimulation, CD4+CD30+ cells are the most important source of IL-4, IL-5, and IFN-γ. IL-4 acts as an activation loop that increases CD30 expression on T cells after specific stimulation. These findings suggest that CD4+CD30+ T cells are effector cells and play a significant role in the immune pathogenic response in patients with vernal keratoconjunctivitis.

Indexed as

AdolescentAdultAllergensAntigens, DermatophagoidesCase-Control StudiesCD4-Positive T-LymphocytesChildConcanavalin AConjunctivitis, AllergicCytokinesFemaleHumansInterferon-gammaInterleukin-4Interleukin-5Ki-1 AntigenAllergensAntigens, DermatophagoidesConcanavalin ACytokinesIL4 protein, humanIL5 protein, humanInterferon-gammaInterleukin-4Interleukin-5Ki-1 Antigen

Identifiers

PMID25999672
PMCPMC4415576
OpenAlexW894270258

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.