Evidence map›Paper›PMID 32732964›Full record

ArticleScientific reports2020

Alteration of immunophenotype of human macrophages and monocytes after exposure to cigarette smoke.

Camila Oliveira da Silva, Thomas Gicquel, Yoann Daniel, Thiago Bártholo, Elise Vène, Pascal Loyer, Luís Cristóvão Pôrto, Vincent Lagente, Tatiana Victoni

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.0field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. A translational view of airway epithelial dysfunction in COPD.European respiratory review : an official journal of the European Respiratory Society · 2025
    Review
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  14. Matrix Metalloproteinases in Chronic Obstructive Pulmonary Disease.International journal of molecular sciences · 2023
    Review
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  16. 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

9 authors at 3 institutions in 2 countries.

Camila Oliveira da SilvaLaboratory of Histocompatibility and Cryopresevation, Rio de Janeiro State University, Rio de Janeiro, Brazil.
Thomas GicquelNuMeCan Institute (Nutrition, Metabolism and Cancer), INSERM, INRAE, CHU Rennes, Hôpital Pontchaillou, Univ Rennes, 35033, Rennes Cedex, France.
Yoann DanielNuMeCan Institute (Nutrition, Metabolism and Cancer), INSERM, INRAE, CHU Rennes, Hôpital Pontchaillou, Univ Rennes, 35033, Rennes Cedex, France.
Thiago BártholoLaboratory of Histocompatibility and Cryopresevation, Rio de Janeiro State University, Rio de Janeiro, Brazil.
Elise VèneNuMeCan Institute (Nutrition, Metabolism and Cancer), INSERM, INRAE, CHU Rennes, Hôpital Pontchaillou, Univ Rennes, 35033, Rennes Cedex, France.
Pascal LoyerNuMeCan Institute (Nutrition, Metabolism and Cancer), INSERM, INRAE, CHU Rennes, Hôpital Pontchaillou, Univ Rennes, 35033, Rennes Cedex, France.
Luís Cristóvão PôrtoLaboratory of Histocompatibility and Cryopresevation, Rio de Janeiro State University, Rio de Janeiro, Brazil.
Vincent LagenteNuMeCan Institute (Nutrition, Metabolism and Cancer), INSERM, INRAE, CHU Rennes, Hôpital Pontchaillou, Univ Rennes, 35033, Rennes Cedex, France.
Tatiana VictoniLaboratory of Histocompatibility and Cryopresevation, Rio de Janeiro State University, Rio de Janeiro, Brazil. tatiana.victoni@vetagro-sup.fr.
Inserm · FRUniversidade do Estado do Rio de Janeiro · BRUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cigarette smoke exposure (CS) is the main risk factor for chronic obstructive pulmonary disease (COPD). Macrophages have an important role in COPD because they release pro-inflammatory and anti-inflammatory cytokines. The present study's we investigate the functional changes in macrophages and monocytes exposed to cigarette smoke extract (CSE). Herein, using human monocyte-derived macrophages (MDMs) from healthy donors and we found that CSE was not associated with significant changes in the production of pro inflammatory cytokines by MDMs. In contrast, exposure to CSE suppressed the production of IL-6 and Gro-a/CXCL1 by LPS-stimulated-MDMs, but had an additive effect on the release of IL-8/CXCL8 and MCP1/CCL2. However, CSE exposure was associated with greater production, TARC/CCL-17 and CCL22/MDC. Moreover, MDMs displayed a lower uptake capacity after CSE exposure. We identify, for what is to our knowledge the first time that monocytes from patients with COPD produced less IL-8/CXCL8 and Gro-α/CXCL1 after LPS stimulation and produced higher levels of TARC/CCL17 and MDC/CCL-22 after IL-4 stimulation. Our present results highlighted a skewed immune response, with an imbalance in M1 vs. M2 cytokine production. In conclusion, exposure to CS has contrasting, multifaceted effects on macrophages and monocytes. Our data may provide a better understanding of the mechanisms underlying COPD.

Indexed as

AgedAged, 80 and overCigarette SmokingCytokinesFemaleHumansInflammation MediatorsMacrophagesMaleMiddle AgedMonocytesNicotianaPulmonary Disease, Chronic ObstructiveRisk FactorsSmokeCytokinesInflammation MediatorsSmoke

Identifiers

PMID32732964
PMCPMC7393094
OpenAlexW3046524610

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.