Evidence map›Paper›PMID 16029496›Full record

ArticleRespiratory research2005

Cigarette smoke induces IL-8, but inhibits eotaxin and RANTES release from airway smooth muscle.

Ute Oltmanns, Kian F Chung, Matthew Walters, Matthias John, Jane A Mitchell

Open access · goldAbstract read
In one paragraph

Article in Respiratory research, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.8field-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

43 citing papers in PubMed, 97 citations in OpenAlex.

  1. Review
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  3. Cigarette smoke modulates virulence-related properties and host immune responses inFrontiers in cellular and infection microbiology · 2026
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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

5 authors at 3 institutions in 3 countries.

Ute OltmannsExperimental Studies National Heart & Lung Institute, Imperial College, London SW36LY, UK. u.oltmanns@imperial.ac.uk
Kian F Chung
Matthew Walters
Matthias John
Jane A Mitchell
Imperial College London · GBCharité - Universitätsmedizin Berlin · DELung Institute · US

Funding

Wellcome Trust
6 · The paper itself

Abstract

backgroundCigarette smoke is the leading risk factor for the development of chronic obstructive pulmonary disease (COPD) an inflammatory condition characterised by neutrophilic inflammation and release of proinflammatory mediators such as interleukin-8 (IL-8). Human airway smooth muscle cells (HASMC) are a source of proinflammatory cytokines and chemokines. We investigated whether cigarette smoke could directly induce the release of chemokines from HASMC.

methodsHASMC in primary culture were exposed to cigarette smoke extract (CSE) with or without TNFalpha. Chemokines were measured by enzyme-linked immunosorbent assay (ELISA) and gene expression by real time polymerase chain reaction (PCR). Data were analysed using one-way analysis of variance (ANOVA) followed by Bonferroni's t test

resultsCSE (5, 10 and 15%) induced IL-8 release and expression without effect on eotaxin or RANTES release. At 20%, there was less IL-8 release. TNFalpha enhanced CSE-induced IL-8 release and expression. However, CSE (5-30%) inhibited TNFalpha-induced eotaxin and RANTES production. The effects of CSE on IL-8 release were inhibited by glutathione (GSH) and associated with the induction of the oxidant sensing protein, heme oxygenase-1.

conclusionCigarette smoke may directly cause the release of IL-8 from HASMC, an effect enhanced by TNF-alpha which is overexpressed in COPD. Inhibition of eotaxin and RANTES by cigarette smoke is consistent with the predominant neutrophilic but not eosinophilic inflammation found in COPD.

Indexed as

Cells, CulturedChemokine CCL11Chemokine CCL5Chemokines, CCDose-Response Relationship, DrugHumansInterleukin-8LungMuscle, SmoothMyocytes, Smooth MuscleTarsCCL11 protein, humanChemokine CCL11Chemokine CCL5Chemokines, CCInterleukin-8Tarstobacco tar

Identifiers

PMID16029496
PMCPMC1187925
OpenAlexW2160916456

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.