Evidence map›Paper›PMID 18710571›Full record

ArticleBMC medical genomics2008

Tobacco use induces anti-apoptotic, proliferative patterns of gene expression in circulating leukocytes of Caucasian males.

Peter C Charles, Brian D Alder, Eleanor G Hilliard, Jonathan C Schisler, Robert E Lineberger, Joel S Parker, Sabeen Mapara, Samuel S Wu, Andrea Portbury, Cam Patterson and 1 more

Abstract read
In one paragraph

Article in BMC medical genomics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Smoking and lung cancer: the role of inflammation.Proceedings of the American Thoracic Society · 2008
    Article
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

11 authors.

Peter C CharlesCarolina Cardiovascular Biology Center, University of North Carolina at Chapel Hill, Chapel Hill, USA. pcharles@med.unc.edu
Brian D Alder
Eleanor G Hilliard
Jonathan C Schisler
Robert E Lineberger
Joel S Parker
Sabeen Mapara
Samuel S Wu
Andrea Portbury
Cam Patterson
George A Stouffer

Funding

Carolina Cardiopulmonary Gene Expression ServicesR01HL072347 · NHLBI · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI PATTERSON, WINSTON C · 2002 to 2005
$2.4M
NHLBI NIH HHS R01 HL072347
6 · The paper itself

Abstract

backgroundStrong epidemiologic evidence correlates tobacco use with a variety of serious adverse health effects, but the biological mechanisms that produce these effects remain elusive.

resultsWe analyzed gene transcription data to identify expression spectra related to tobacco use in circulating leukocytes of 67 Caucasian male subjects. Levels of cotinine, a nicotine metabolite, were used as a surrogate marker for tobacco exposure. Significance Analysis of Microarray and Gene Set Analysis identified 109 genes in 16 gene sets whose transcription levels were differentially regulated by nicotine exposure. We subsequently analyzed this gene set by hyperclustering, a technique that allows the data to be clustered by both expression ratio and gene annotation (e.g. Gene Ontologies).

conclusionOur results demonstrate that tobacco use affects transcription of groups of genes that are involved in proliferation and apoptosis in circulating leukocytes. These transcriptional effects include a repertoire of transcriptional changes likely to increase the incidence of neoplasia through an altered expression of genes associated with transcription and signaling, interferon responses and repression of apoptotic pathways.

Identifiers

PMID18710571
PMCPMC2531187

What OpenQuestion holds

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Registered trials

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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.