Evidence map›Paper›PMID 30557876›Full record

ArticleJournal of innate immunity2020

The Role of Toll-Like Receptors in the Production of Cytokines by Human Lung Macrophages.

Stanislas Grassin-Delyle, Charlotte Abrial, Hélène Salvator, Marion Brollo, Emmanuel Naline, Philippe Devillier

Open access · goldAbstract read
In one paragraph

Article in Journal of innate immunity, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
7.0field-weighted citation impact, top 2% 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

61 citing papers in PubMed, 106 citations in OpenAlex.

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1 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 1 country.

Stanislas Grassin-DelyleDépartement des Maladies Respiratoires, Hôpital Foch, Suresnes, France, stanislas.grassin-delyle@uvsq.fr.
Charlotte AbrialLaboratoire de Pharmacologie UPRES EA220, Université Versailles Saint Quentin, Université Paris Saclay, Hôpital Foch, Suresnes, France.
Hélène SalvatorDépartement des Maladies Respiratoires, Hôpital Foch, Suresnes, France.
Marion BrolloLaboratoire de Pharmacologie UPRES EA220, Université Versailles Saint Quentin, Université Paris Saclay, Hôpital Foch, Suresnes, France.
Emmanuel NalineDépartement des Maladies Respiratoires, Hôpital Foch, Suresnes, France.
Philippe DevillierDépartement des Maladies Respiratoires, Hôpital Foch, Suresnes, France.
Université de Versailles Saint-Quentin-en-Yvelines · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Toll-like receptor (TLR) family is involved in the recognition of and response to microbial infections. These receptors are expressed in leukocytes. TLR stimulation induces the production of proinflammatory cytokines and chemokines. Given that human lung macrophages (LMs) constitute the first line of defense against inhaled pathogens, the objective of this study was to investigate the expression and function of TLR subtypes in this cell population.

methodsHuman primary LMs were obtained from patients undergoing surgical resection. The RNA and protein expression levels of TLRs, chemokines, and cytokines were assessed after incubation with subtype-selective agonists.

resultsIn human LMs, the TLR expression level varied from one subtype to another. Stimulation with subtype-selective agonists induced an intense, concentration- and time-dependent increase in the production of chemokines and cytokines. TLR4 stimulation induced the strongest effect, whereas TLR9 stimulation induced a much weaker response.

conclusionsThe stimulation of TLRs in human LMs induces intense cytokine and chemokine production, a characteristic of the proinflammatory M1 macrophage phenotype.

Indexed as

AgedCell DifferentiationCells, CulturedCytokinesFemaleHumansLungMacrophage ActivationMacrophages, AlveolarMaleMiddle AgedTh1 CellsToll-Like Receptor 4Toll-Like Receptor 7Toll-Like Receptor 9CytokinesToll-Like Receptor 4Toll-Like Receptor 7Toll-Like Receptor 9ChemokineCytokineLung macrophagePolarizationToll-like receptor

Identifiers

PMID30557876
PMCPMC6959095
OpenAlexW2905862075

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.