Evidence map›Paper›PMID 18292811›Full record

ArticleThe Journal of clinical investigation2008

Complex two-gene modulation of lung disease severity in children with cystic fibrosis.

Ruslan Dorfman, Andrew Sandford, Chelsea Taylor, Baisong Huang, Daisy Frangolias, Yongqian Wang, Richard Sang, Lilian Pereira, Lei Sun, Yves Berthiaume and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 3 pooled it
11.9field-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

65 citing papers in PubMed, 3 syntheses or guidelines pooled it, 141 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Genome-wide association study identifies BICD1 as a susceptibility gene for emphysema.American journal of respiratory and critical care medicine · 2011
    Trial
  5. Annals of the American Thoracic Society · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Mucosal Immunity in Cystic Fibrosis.Journal of immunology (Baltimore, Md. : 1950) · 2021
    Review
  15. Review
  16. Review
  17. The Role of MicroRNA in the Airway Surface Liquid Homeostasis.International journal of molecular sciences · 2020
    Review
  18. The genetics and genomics of cystic fibrosis.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2020
    Review
  19. Article
  20. Article

5 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 4 institutions in 1 country.

Ruslan DorfmanProgram in Genetics and Genome Biology, Hospital for Sick Children, Toronto, Ontario, Canada.
Andrew Sandford
Chelsea Taylor
Baisong Huang
Daisy Frangolias
Yongqian Wang
Richard Sang
Lilian Pereira
Lei Sun
Yves Berthiaume
Lap-Chee Tsui
Peter D Paré
Peter Durie
Mary Corey
Julian Zielenski
Hospital for Sick Children · CAUniversity of British Columbia · CAInstitute for Clinical Evaluative Sciences · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although cystic fibrosis (CF) is a monogenic disease, its clinical manifestations are influenced in a complex manner. Severity of lung disease, the main cause of mortality among CF patients, is likely modulated by several genes. The mannose-binding lectin 2 (MBL2) gene encodes an innate immune response protein and has been implicated as a pulmonary modifier in CF. However, reports have been conflicting, and interactions with other modifiers have not been investigated. We therefore evaluated the association of MBL2 with CF pulmonary phenotype in a cohort of 1,019 Canadian pediatric CF patients. MBL2 genotypes were combined into low-, intermediate-, and high-expression groups based on MBL2 levels in plasma. Analysis of age at first infection with Pseudomonas aeruginosa demonstrated that MBL2 deficiency was significantly associated with earlier onset of infection. This MBL2 effect was amplified in patients with high-producing genotypes of transforming growth factor beta 1 (TGFB1). Similarly, MBL2 deficiency was associated with more rapid decline of pulmonary function, most significantly in those carrying the high-producing TGFB1 genotype. These findings provide evidence of gene-gene interaction in the pathogenesis of CF lung disease, whereby high TGF-beta1 production enhances the modulatory effect of MBL2 on the age of first bacterial infection and the rate of decline of pulmonary function.

Indexed as

AdolescentAdultAge of OnsetChildChild, PreschoolCystic FibrosisFemaleGenotypeHumansInfantLungMaleMannose-Binding LectinPseudomonas aeruginosaPseudomonas InfectionsSex FactorsMannose-Binding LectinMBL2 protein, humanTransforming Growth Factor beta1

Identifiers

PMID18292811
PMCPMC2248329
OpenAlexW2155852459

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.