Evidence map›Paper›PMID 25198511›Full record

ArticlePloS one2014

Induction of murine macrophage M2 polarization by cigarette smoke extract via the JAK2/STAT3 pathway.

Fengjiao Yuan, Xiao Fu, Hengfei Shi, Guopu Chen, Ping Dong, Weiyun Zhang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
3.3field-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

64 citing papers in PubMed, 98 citations in OpenAlex.

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  11. Lung Inflammatory Phenotype in Mice Deficient in Fibulin-2 and ADAMTS-12.International journal of molecular sciences · 2024
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  15. AMolecules (Basel, Switzerland) · 2023
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4 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 1 institution in 1 country.

Fengjiao YuanJiangsu Key Laboratory of Molecular Medicine, Medical School, Nanjing University, Nanjing, China.
Xiao FuJiangsu Key Laboratory of Molecular Medicine, Medical School, Nanjing University, Nanjing, China; The Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, Jiangsu Province, China.
Hengfei ShiJiangsu Key Laboratory of Molecular Medicine, Medical School, Nanjing University, Nanjing, China.
Guopu ChenJiangsu Key Laboratory of Molecular Medicine, Medical School, Nanjing University, Nanjing, China.
Ping DongJiangsu Key Laboratory of Molecular Medicine, Medical School, Nanjing University, Nanjing, China.
Weiyun ZhangJiangsu Key Laboratory of Molecular Medicine, Medical School, Nanjing University, Nanjing, China.
Nanjing University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cigarette smoking is a major pathogenic factor in lung cancer. Macrophages play an important role in host defense and adaptive immunity. These cells display diverse phenotypes for performing different functions. M2 type macrophages usually exhibit immunosuppressive and tumor-promoting characteristics. Although macrophage polarization toward the M2 phenotype has been observed in the lungs of cigarette smokers, the molecular basis of the process remains unclear. In this study, we evaluated the possible mechanisms for the polarization of mouse macrophages that are induced by cigarette smoking (CS) or cigarette smoke extract (CSE). The results showed that exposure to CSE suppressed the production of reactive oxygen species (ROS) and nitric oxide (NO) and down-regulated the phagocytic ability of Ana-1 cells. The CD163 expressions on the surface of macrophages from different sources were significantly increased in in vivo and in vitro studies. The M1 macrophage cytokines TNF-α, IL-12p40 and enzyme iNOS decreased in the culture supernatant, and their mRNA levels decreased depending on the time and concentration of CSE. In contrast, the M2 phenotype macrophage cytokines IL-10, IL-6, TGF-β1 and TGF-β2 were up-regulated. Moreover, phosphorylation of JAK2 and STAT3 was observed after the Ana-1 cells were treated with CSE. In addition, pretreating the Ana-1 cells with the STAT3 phosphorylation inhibitor WP1066 inhibited the CSE-induced CD163 expression, increased the mRNA level of IL-10 and significantly decreased the mRNA level of IL-12. In conclusion, we demonstrated that the M2 polarization of macrophages induced by CS could be mediated through JAK2/STAT3 pathway activation.

Indexed as

AnimalsBlotting, WesternCells, CulturedCytokinesFlow CytometryJanus Kinase 2Macrophages, AlveolarMaleMiceMice, Inbred BALB CNicotianaPhosphorylationPlant ExtractsReactive Oxygen SpeciesReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionCytokinesJak2 protein, mouseJanus Kinase 2Plant ExtractsReactive Oxygen SpeciesRNA, MessengerStat3 protein, mouseSTAT3 Transcription Factor

Identifiers

PMID25198511
PMCPMC4157812
OpenAlexW2078165843

What OpenQuestion holds

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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.