Evidence map›Paper›PMID 19168627›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

MicroRNAs as modulators of smoking-induced gene expression changes in human airway epithelium.

Frank Schembri, Sriram Sridhar, Catalina Perdomo, Adam M Gustafson, Xiaoling Zhang, Ayla Ergun, Jining Lu, Gang Liu, Xiaohui Zhang, Jessica Bowers and 8 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 203 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
203citing papers in PubMed, 2 pooled it
15.9field-weighted citation impact, top 1% 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

203 citing papers in PubMed, 2 syntheses or guidelines pooled it, 428 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Endobronchial miRNAs as biomarkers in lung cancer chemoprevention.Cancer prevention research (Philadelphia, Pa.) · 2013
    Trial
  4. Trial
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Downregulation ofeLife · 2024
    Article
  14. Review
  15. Downregulation ofbioRxiv : the preprint server for biology · 2024
    Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

143 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

18 authors at 5 institutions in 1 country.

Frank SchembriPulmonary Center, Boston University School of Medicine, Boston, MA 02118, USA.
Sriram Sridhar
Catalina Perdomo
Adam M Gustafson
Xiaoling Zhang
Ayla Ergun
Jining Lu
Gang Liu
Xiaohui Zhang
Jessica Bowers
Cyrus Vaziri
Kristen Ott
Kelly Sensinger
James J Collins
Jerome S Brody
Robert Getts
Marc E Lenburg
Avrum Spira
Pulmonary Associates · USBoston University · USEmory University Hospital · USSphere Institute · USHoward Hughes Medical Institute · US

Funding

A non-invasive gene-expression biomarker of airway response to tobacco exposureU01ES016035 · NIEHS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI SPIRA, AVRUM E · 2007 to 2010
$2.9M
Linking airway genomics to the pathogenesis and clinical heterogeneity of COPDR01HL095388 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI LENBURG, MARC ELLIOTT, SPIRA, AVRUM E · 2008 to 2011
$2.9M
Airway gene expression in smokers: an early diagnostic biomarker for lung cancerR01CA124640 · NCI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI SPIRA, AVRUM E · 2007 to 2011
$1.5M
NCI NIH HHS R01 CA124640NCI NIH HHS R01CA124640NHLBI NIH HHS R01 HL095388NHLBI NIH HHS R01HL095388NIEHS NIH HHS U01 ES016035NIEHS NIH HHS U01ES016035
6 · The paper itself

Abstract

We have shown that smoking impacts bronchial airway gene expression and that heterogeneity in this response associates with smoking-related disease risk. In this study, we sought to determine whether microRNAs (miRNAs) play a role in regulating the airway gene expression response to smoking. We examined whole-genome miRNA and mRNA expression in bronchial airway epithelium from current and never smokers (n = 20) and found 28 miRNAs to be differentially expressed (P < 0.05) with the majority being down-regulated in smokers. We further identified a number of mRNAs whose expression level is highly inversely correlated with miRNA expression in vivo. Many of these mRNAs contain potential binding sites for the differentially expressed miRNAs in their 3'-untranslated region (UTR) and are themselves affected by smoking. We found that either increasing or decreasing the levels of mir-218 (a miRNA that is strongly affected by smoking) in both primary bronchial epithelial cells and H1299 cells was sufficient to cause a corresponding decrease or increase in the expression of predicted mir-218 mRNA targets, respectively. Further, mir-218 expression is reduced in primary bronchial epithelium exposed to cigarette smoke condensate (CSC), and alteration of mir-218 levels in these cells diminishes the induction of the predicted mir-218 target MAFG in response to CSC. These data indicate that mir-218 levels modulate the airway epithelial gene expression response to cigarette smoke and support a role for miRNAs in regulating host response to environmental toxins.

Indexed as

Gene Expression RegulationSmoking3' Untranslated RegionsAdultCell Line, TumorEpitheliumFemaleGene Expression ProfilingHumansMaleMicroRNAsMiddle AgedRiskTrachea3' Untranslated RegionsMicroRNAs

Identifiers

PMID19168627
PMCPMC2650144
OpenAlexW2148575470

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.