Evidence map›Paper›PMID 28888033›Full record

ArticleImmunology2018

Modulation of γδ T-cell activation by neutrophil elastase.

Nadia Yasmín Towstyka, Carolina Maiumi Shiromizu, Irene Keitelman, Florencia Sabbione, Gabriela Verónica Salamone, Jorge Raúl Geffner, Analía Silvina Trevani, Carolina Cristina Jancic

Open access · bronzeAbstract read
In one paragraph

Article in Immunology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

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  9. Anti-cytokines as a Strategy in Alpha-1 Antitrypsin Deficiency.Chronic obstructive pulmonary diseases (Miami, Fla.) · 2020
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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 2 institutions in 1 country.

Nadia Yasmín TowstykaInstituto de Medicina Experimental (IMEX) CONICET - Academia Nacional de Medicina, Buenos Aires, Argentina.
Carolina Maiumi ShiromizuInstituto de Medicina Experimental (IMEX) CONICET - Academia Nacional de Medicina, Buenos Aires, Argentina.
Irene KeitelmanInstituto de Medicina Experimental (IMEX) CONICET - Academia Nacional de Medicina, Buenos Aires, Argentina.
Florencia SabbioneInstituto de Medicina Experimental (IMEX) CONICET - Academia Nacional de Medicina, Buenos Aires, Argentina.
Gabriela Verónica SalamoneInstituto de Medicina Experimental (IMEX) CONICET - Academia Nacional de Medicina, Buenos Aires, Argentina.ORCID 0000-0002-0438-1942
Jorge Raúl GeffnerDepartamento de Microbiología, Parasitología e Inmunología, Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina.
Analía Silvina TrevaniInstituto de Medicina Experimental (IMEX) CONICET - Academia Nacional de Medicina, Buenos Aires, Argentina.
Carolina Cristina JancicInstituto de Medicina Experimental (IMEX) CONICET - Academia Nacional de Medicina, Buenos Aires, Argentina.ORCID 0000-0001-9222-9571
Academia Nacional de Medicina · ARUniversidad de Buenos Aires · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

γδ T cells are non-conventional, innate-like T cells, characterized by a restricted T-cell receptor repertoire. They participate in protective immunity responses against extracellular and intracellular pathogens, tumour surveillance, modulation of innate and adaptive immune responses, tissue healing, epithelial cell maintenance and regulation of physiological organ function. In this study, we investigated the role of neutrophils during the activation of human blood γδ T cells through CD3 molecules. We found that the up-regulation of CD69 expression, and the production of interferon-γ and tumour necrosis factor-α induced by anti-CD3 antibodies was potentiated by neutrophils. We found that inhibition of caspase-1 and neutralization of interleukin-18 did not affect neutrophil-mediated modulation. By contrast, the treatment with serine protease inhibitors prevented the potentiation of γδ T-cell activation induced by neutrophils. Moreover, the addition of elastase to γδ T-cell culture increased their stimulation, and the treatment of neutrophils with elastase inhibitor prevented the effect of neutrophils on γδ T-cell activation. Furthermore, we demonstrated that the effect of elastase on γδ T cells was mediated through the protease-activated receptor, PAR1, because the inhibition of this receptor with a specific antagonist, RWJ56110, abrogated the effect of neutrophils on γδ T-cell activation.

Indexed as

Lymphocyte ActivationAntigens, CDAntigens, Differentiation, T-LymphocyteCD3 ComplexCD69 AntigensHumansInterferon-gammaLectins, C-TypeLeukocyte ElastaseNeutrophil ActivationNeutrophilsReceptor, PAR-1Receptors, Antigen, T-Cell, gamma-deltaT-LymphocytesTumor Necrosis Factor-alphaAntigens, CDAntigens, Differentiation, T-LymphocyteCD3 ComplexCD69 AntigensIFNG protein, humanInterferon-gammaLectins, C-TypeLeukocyte ElastaseReceptor, PAR-1Receptors, Antigen, T-Cell, gamma-deltaTumor Necrosis Factor-alphaelastaseneutrophilsneutrophil serine proteasesprotease-activated receptorγδ T cells

Identifiers

PMID28888033
PMCPMC5765375
OpenAlexW2751313438

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.