Evidence map›Paper›PMID 16355111›Full record

ArticleGenes and immunity2006

Variants in the gene encoding C3 are associated with asthma and related phenotypes among African Caribbean families.

K C Barnes, A V Grant, D Baltadzhieva, S Zhang, T Berg, L Shao, A Zambelli-Weiner, W Anderson, A Nelsen, S Pillai and 9 more

Abstract read
PubMed Publisher
In one paragraph

Article in Genes and immunity, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Complement C1q essential for aeroallergen sensitization via CSF1RThe Journal of allergy and clinical immunology · 2023
    Article
  3. Article
  4. Mechanism of TThe Journal of allergy and clinical immunology · 2017
    Article
  5. Analysis of ComplementFrontiers in immunology · 2017
    Article
  6. Article
  7. The clinical and environmental determinants of airway transcriptional profiles in allergic asthma.American journal of respiratory and critical care medicine · 2012
    Article
  8. Review
  9. Article
  10. Article
  11. A complex role for complement in allergic asthma.Expert review of clinical immunology · 2010
    Review
  12. Article
  13. Article
  14. Article
  15. Macrophage migration inhibitory factor in acute lung injury: expression, biomarker, and associations.Translational research : the journal of laboratory and clinical medicine · 2007
    Article
  16. Review
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

19 authors at 6 institutions in 2 countries.

K C BarnesDivision of Allergy and Clinical Immunology, Department of Medicine, Johns Hopkins School of Medicine, Baltimore, MD, USA. kbarnes@jhmi.edu
A V Grant
D Baltadzhieva
S Zhang
T Berg
L Shao
A Zambelli-Weiner
W Anderson
A Nelsen
S Pillai
D P Yarnall
K Dienger
R G Ingersoll
A F Scott
M D Fallin
R A Mathias
T H Beaty
J G N Garcia
M Wills-Karp
Johns Hopkins University · USJohns Hopkins Medicine · USCincinnati Children's Hospital Medical Center · USGlaxoSmithKline (United States) · USResearch Triangle Park Foundation · USNational Human Genome Research Institute · US

Funding

Asthma Positional Candidate Genes in Mice and HumansR01HL067736 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI WILLS-KARP, MARSHA · 2000 to 2010
$4.1M
APPLIED GENOMICS IN CARDIOPULMONARY DISEASEU01HL066583 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI GARCIA, JOE G. N. · 2000 to 2004
$2.0M
NHLBI NIH HHS HL67736NHLBI NIH HHS R01 HL067736NHLBI NIH HHS U01 HL66583
6 · The paper itself

Abstract

Proinflammatory and immunoregulatory products from C3 play a major role in phagocytosis, respiratory burst, and airways inflammation. C3 is critical in adaptive immunity; studies in mice deficient in C3 demonstrate that features of asthma are significantly attenuated in the absence of C3. To test the hypothesis that the C3 gene on chromosome 19p13.3-p13.2 contains variants associated with asthma and related phenotypes, we genotyped 25 single nucleotide polymorphism (SNP) markers distributed at intervals of approximately 1.9 kb within the C3 gene in 852 African Caribbean subjects from 125 nuclear and extended pedigrees. We used the multiallelic test in the family-based association test program to examine sliding windows comprised of 2-6 SNPs. A five-SNP window between markers rs10402876 and rs366510 provided strongest evidence for linkage in the presence of linkage disequilibrium for asthma, high log[total IgE], and high log[IL-13]/[log[IFN-gamma] in terms of global P-values (P = 0.00027, 0.00013, and 0.003, respectively). A three-SNP haplotype GGC for the first three of these markers showed best overall significance for the three phenotypes (P = 0.003, 0.007, 0.018, respectively) considering haplotype-specific tests. Taken together, these results implicate the C3 gene as a priority candidate controlling risk for asthma and allergic disease in this population of African descent.

Indexed as

Black PeopleGenetic Predisposition to DiseaseAsthmaBarbadosCaribbean RegionComplement C3Genetic VariationGenotypeHumansPhenotypePolymorphism, Single NucleotideC3 protein, humanComplement C3

Identifiers

PMID16355111
OpenAlexW2017530026

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.