Evidence map›Paper›PMID 19001005›Full record

ArticleThorax2009

Genome-wide transcriptional profiling linked to social class in asthma.

E Chen, G E Miller, H A Walker, J M Arevalo, C Y Sung, S W Cole

Open access · bronzeAbstract read
In one paragraph

Article in Thorax, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 1 pooled it
3.6field-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

69 citing papers in PubMed, 1 synthesis or guideline pooled it, 121 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  5. Trial
  6. Article
  7. Review
  8. Article
  9. The health risk of social disadvantage is transplantable into a new host.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Why is subjective stress severity a stronger predictor of health than stressor exposure? A preregistered two-study test of two hypotheses.Stress and health : journal of the International Society for the Investigation of Stress · 2023
    Article
  14. Article
  15. Article
  16. What Are the Health Consequences of Upward Mobility?Annual review of psychology · 2022
    Article
  17. Review
  18. Article
  19. Article
  20. Article

9 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 3 institutions in 2 countries.

E ChenUniversity of British Columbia, Department of Psychology, Vancouver, British Columbia, Canada. echen@psych.ubc.ca
G E Miller
H A Walker
J M Arevalo
C Y Sung
S W Cole
University of British Columbia · CAUniversity of California, Los Angeles · USBlack AIDS Institute · US

Funding

Combinatorial Genomics in CancerR01CA116778 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI COLE, STEVE W · 2006 to 2010
$1.5M
Socioeconomic Status, Stress &Asthma Biological MarkersR01HL073975 · NHLBI · UNIVERSITY OF BRITISH COLUMBIA · PI CHEN, EDITH · 2005 to 2009
$1.3M
NCI NIH HHS R01 CA116778NHLBI NIH HHS HL073975NHLBI NIH HHS R01 HL073975
6 · The paper itself

Abstract

objectivesLow socioeconomic status (SES) is one of the most robust social factors associated with disease morbidity, including more severe asthma in childhood. However, our understanding of the biological processes that explain this link is limited. This study tested whether the social environment could get "under the skin" to alter genomic activity in children with asthma. DESIGN AND

participantsTwo group design of children with physician diagnosed asthma who came from low or high SES families. OUTCOMES: Genome-wide transcriptional profiles from T lymphocytes of children with asthma.

resultsChildren with asthma from a low SES background showed overexpression of genes regulating inflammatory processes, including those involved in chemokine activity, stress responses and wound responses, compared with children with asthma from a high SES background. Bioinformatic analysis suggested that decreased activity of cyclic AMP response element binding protein and nuclear factor Y and increased nuclear factor kappaB transcriptional signalling mediated these effects. These pathways are known to regulate catecholamine and inflammatory signalling in immune cells.

conclusionsThis study provides the first evidence in a sample of paediatric patients diagnosed with asthma that the larger social environment can affect processes at the genomic level. Specifically, gene transcription control pathways that regulate inflammation and catecholamine signalling were found to vary by SES in children with asthma. Because these pathways are the primary targets of many asthma medications, these findings suggest that the larger social environment may alter molecular mechanisms that have implications for the efficacy of asthma therapeutics.

Indexed as

Social ClassAsthmaChildFemaleGene Expression ProfilingGenome, HumanHumansMalePrognosisTranscription, Genetic

Identifiers

PMID19001005
PMCPMC2717793
OpenAlexW2169048270

What OpenQuestion holds

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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.