Evidence map›Paper›PMID 20068595›Full record

ArticleEuropean journal of human genetics : EJHG2010

Use of a modeling framework to evaluate the effect of a modifier gene (MBL2) on variation in cystic fibrosis.

Kathryn E McDougal, Deanna M Green, Lori L Vanscoy, M Daniele Fallin, Michael Grow, Suzanne Cheng, Scott M Blackman, J Michael Collaco, Lindsay B Henderson, Kathleen Naughton and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in European journal of human genetics : EJHG, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Annals of the American Thoracic Society · 2025
    Article
  4. Review
  5. Modifier Factors of Cystic Fibrosis Phenotypes: A Focus on Modifier Genes.International journal of molecular sciences · 2022
    Review
  6. Article
  7. Review
  8. Article
  9. The influence of genetics on cystic fibrosis phenotypes.Cold Spring Harbor perspectives in medicine · 2012
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Modifier genes in Mendelian disorders: the example of cystic fibrosis.Annals of the New York Academy of Sciences · 2010
    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

11 authors at 5 institutions in 2 countries.

Kathryn E McDougalMcKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
Deanna M Green
Lori L Vanscoy
M Daniele Fallin
Michael Grow
Suzanne Cheng
Scott M Blackman
J Michael Collaco
Lindsay B Henderson
Kathleen Naughton
Garry R Cutting
Johns Hopkins University · USJohns Hopkins Medicine · USMaterials Systems (United States) · USNaval Medical Research Command · USRoche (Switzerland) · CH

Funding

Genetic Modifiers of Cystic Fibrosis: Sibling StudyR01HL068927 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI CUTTING, GARRY R · 2001 to 2011
$8.9M
NHLBI NIH HHS HL68927NHLBI NIH HHS R01 HL068927
6 · The paper itself

Abstract

Variants in mannose-binding lectin (MBL2; protein MBL) have shown association with different aspects (eg, lung function, infection, survival) of cystic fibrosis (CF) in some studies but not others. Inconsistent results may be due to confounding among disease variables that were not fully accounted for in each study. To account for these relationships, we derived a modeling framework incorporating CFTR genotype, age, Pseudomonas aeruginosa (Pa) infection, and lung function from 788 patients in the US CF Twin and Sibling Study. This framework was then used to identify confounding variables when testing the effect of MBL2 variation on specific CF traits. MBL2 genotypes corresponding to low levels of MBL associated with Pa infection 1.94 years earlier than did MBL2 genotypes corresponding to high levels of MBL (P=0.0034). In addition, Pa-infected patients with MBL2 genotypes corresponding to low levels of MBL underwent conversion to mucoid Pa 2.72 years earlier than did patients with genotypes corresponding to high levels of MBL (P=0.0003). MBL2 was not associated with the time to transition from infection to conversion or with lung function. Thus, use of a modeling framework that identified confounding among disease variables revealed that variation in MBL2 associates with age at infection with Pa and age at conversion to mucoid Pa in CF.

Indexed as

Models, GeneticAdolescentAdultChildCystic FibrosisFemaleGenetic HeterogeneityGenetic VariationHumansMaleMannose-Binding LectinModels, BiologicalPseudomonas aeruginosaPseudomonas InfectionsSiblingsTwinsMannose-Binding LectinMBL2 protein, human

Identifiers

PMID20068595
PMCPMC2874654
OpenAlexW1965564449

What OpenQuestion holds

Textmetadata
LicenceTDM
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.