Evidence map›Paper›PMID 25553246›Full record

ArticleBMJ open respiratory research2014

Sequencing of idiopathic pulmonary fibrosis-related genes reveals independent single gene associations.

Meghan A Coghlan, Adrian Shifren, Howard J Huang, Tonya D Russell, Robi D Mitra, Qunyuan Zhang, Daniel J Wegner, F Sessions Cole, Aaron Hamvas

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMJ open respiratory research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00014859 (Epidemiology of Surfactant Protein-B Deficiency), which is not on this map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
6.0field-weighted citation impact, top 3% 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.

NCT00014859 completednot on this map

Epidemiology of Surfactant Protein-B Deficiency

Typeobservational_patient_registrySponsorWashington University School of MedicineRan2001 to 2024Enrolled5,176ConditionsLung Diseases, Respiratory Distress Syndrome, Newborn, Pulmonary Surfactant, Lung Diseases, Interstitial
3 · Its place in the literature

Who cites it

46 citing papers in PubMed, 78 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Respirology case reports · 2025
    Article
  7. International journal of molecular sciences · 2025
    Observational
  8. Review
  9. Review
  10. Idiopathic Pulmonary Fibrosis Is Associated with Common Genetic Variants and Limited Rare Variants.American journal of respiratory and critical care medicine · 2023
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Sarcoidosis, vasculitis, and diffuse lung diseases : official journal of WASOG · 2022
    Article
  16. Review
  17. Structure-Based Understanding of ABCA3 Variants.International journal of molecular sciences · 2021
    Article
  18. Review
  19. Article
  20. 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

9 authors at 3 institutions in 1 country.

Meghan A CoghlanDivision of Newborn Medicine, Edward Mallinckrodt Department of Pediatrics , Washington University School of Medicine , St. Louis, Missouri , USA.
Adrian ShifrenDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine , Washington University School of Medicine , St. Louis, Missouri , USA.
Howard J HuangDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine , Washington University School of Medicine , St. Louis, Missouri , USA.
Tonya D RussellDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine , Washington University School of Medicine , St. Louis, Missouri , USA.
Robi D MitraDepartment of Genetics , Center for Genome Sciences and Systems Biology, Washington University School of Medicine , St. Louis, Missouri , USA.
Qunyuan ZhangDivision of Statistical Genomics, Department of Genetics , Washington University School of Medicine , St. Louis, Missouri , USA.
Daniel J WegnerDivision of Newborn Medicine, Edward Mallinckrodt Department of Pediatrics , Washington University School of Medicine , St. Louis, Missouri , USA.
F Sessions ColeDivision of Newborn Medicine, Edward Mallinckrodt Department of Pediatrics , Washington University School of Medicine , St. Louis, Missouri , USA.
Aaron HamvasDivision of Newborn Medicine, Edward Mallinckrodt Department of Pediatrics , Washington University School of Medicine , St. Louis, Missouri , USA ; Division of Neonatology, Department of Pediatrics , Ann and Robert H. Lurie Children's Hospital of Chicago, Northwestern University Feinberg School of Medicine , Chicago, Illinois , USA.
Washington University in St. Louis · USMallinckrodt (United States) · USLurie Children's Hospital · US

Funding

Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
Comprehensive Sequencing and Analysis of Variation in NHLBI CohortsUC2HL102925 · NHLBI · BROAD INSTITUTE, INC. · PI ALTSHULER, DAVID, GABRIEL, STACEY · 2010 to 2010
$14.7M
Northwest Genomics CenterUC2HL102926 · NHLBI · UNIVERSITY OF WASHINGTON · PI GREEN, PHILIP P, NICKERSON, DEBORAH A · 2010 to 2010
$14.0M
Registry And Data AnalysisP50HL084922 · NHLBI · WASHINGTON UNIVERSITY · PI HOLTZMAN, MICHAEL J · 2007 to 2011
$14.0M
Northwest Genomics CenterRC2HL102926 · NHLBI · UNIVERSITY OF WASHINGTON · PI GREEN, PHILIP P, NICKERSON, DEBORAH A · 2009 to 2009
$11.0M
Comprehensive Sequencing and Analysis of Variation in NHLBI CohortsRC2HL102925 · NHLBI · BROAD INSTITUTE, INC. · PI ALTSHULER, DAVID, GABRIEL, STACEY · 2009 to 2009
$10.2M
EPIDEMIOLOGY OF SURFACTANT PROTEIN-B DEFICIENCYR01HL065174 · NHLBI · WASHINGTON UNIVERSITY · PI COLE, FRANCIS SESSIONS · 2001 to 2013
$9.3M
Genetic Regulation of Surfactant DeficiencyR01HL082747 · NHLBI · WASHINGTON UNIVERSITY · PI COLE, FRANCIS SESSIONS · 2007 to 2011
$3.5M
ARRA - NHLBI Lung Cohorts Sequencing ProjectRC2HL102923 · NHLBI · UNIVERSITY OF WASHINGTON · PI BAMSHAD, MICHAEL JOSEPH, BARNES, KATHLEEN C · 2009 to 2009
$2.6M
ARRA - NHLBI Lung Cohorts Sequencing ProjectUC2HL102923 · NHLBI · UNIVERSITY OF WASHINGTON · PI BAMSHAD, MICHAEL JOSEPH, BARNES, KATHLEEN C · 2010 to 2010
$2.6M
WHI Sequencing Project (WHISP)UC2HL102924 · NHLBI · OHIO STATE UNIVERSITY · PI CARLSON, CHRISTOPHER S, JACKSON, REBECCA D · 2010 to 2010
$2.4M
WHI Sequencing Project (WHISP)RC2HL102924 · NHLBI · OHIO STATE UNIVERSITY · PI CARLSON, CHRISTOPHER S, JACKSON, REBECCA D · 2009 to 2009
$2.1M
NCATS NIH HHS UL1 TR000448NHLBI NIH HHS K12 HL089968NHLBI NIH HHS P50 HL084922NHLBI NIH HHS R01 HL065174NHLBI NIH HHS R01 HL082747NHLBI NIH HHS RC2 HL102923NHLBI NIH HHS RC2 HL102924NHLBI NIH HHS RC2 HL102925NHLBI NIH HHS RC2 HL102926NHLBI NIH HHS RC2 HL103010NHLBI NIH HHS UC2 HL102923NHLBI NIH HHS UC2 HL102924NHLBI NIH HHS UC2 HL102925NHLBI NIH HHS UC2 HL102926NHLBI NIH HHS UC2 HL103010
6 · The paper itself

Abstract

backgroundPrevious studies investigating a genetic basis for idiopathic pulmonary fibrosis (IPF) have focused on resequencing single genes in IPF kindreds or cohorts to determine the genetic contributions to IPF. None has investigated interactions among the candidate genes.

objectiveTo compare the frequencies and interactions of mutations in six IPF-associated genes in a cohort of 132 individuals with IPF with those of a disease-control cohort of 192 individuals with chronic obstructive pulmonary disease (COPD) and the population represented in the Exome Variant Server.

methodsWe resequenced the genes encoding surfactant proteins A2 (SFTPA2), and C (SFTPC), the ATP binding cassette member A3 (ABCA3), telomerase (TERT), thyroid transcription factor (NKX2-1) and mucin 5B (MUC5B) and compared the collapsed frequencies of rare (minor allele frequency <1%), computationally predicted deleterious variants in each cohort. We also genotyped a common MUC5B promoter variant that is over-represented in individuals with IPF.

resultsWe found 15 mutations in 14 individuals (11%) in the IPF cohort: (SFTPA2 (n=1), SFTPC (n=5), ABCA3 (n=4) and TERT (n=5)). No individual with IPF had two different mutations, but one individual with IPF was homozygous for p.E292V, the most common ABCA3 disease-causing variant. We did not detect an interaction between any of the mutations and the MUC5B promoter variant.

conclusionsRare mutations in SFTPA2, SFTPC and TERT are collectively over-represented in individuals with IPF. Genetic analysis and counselling should be considered as part of the IPF evaluation.

Indexed as

COPD epidemiologyInterstitial FibrosisPaediatric Lung DisaeseRare lung diseases

Identifiers

PMID25553246
PMCPMC4265083
OpenAlexW2138598430

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Registered trials

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.