Evidence map›Paper›PMID 36135709›Full record

ArticleHuman mutation2022

Rare surfactant-related variants in familial and sporadic pulmonary fibrosis.

Rachel M Sutton, Humberto Trejo Bittar, Daniel I Sullivan, Agustin Gil Silva, Harinath Bahudhanapati, Anishka H Parikh, Yingze Zhang, Kevin Gibson, John F McDyer, Daniel J Kass and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Human mutation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Genetic Familial Interstitial Lung Disease.Clinics in chest medicine · 2025
    Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Rare genetic interstitial lung diseases: a pictorial essay.European respiratory review : an official journal of the European Respiratory Society · 2024
    Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Defining the Genetic Landscape of Idiopathic Pulmonary Fibrosis: Role of Common and Rare Variants.American journal of respiratory and critical care medicine · 2023
    Article
  18. Review
  19. An explainable machine learning-driven proposal of pulmonary fibrosis biomarkers.Computational and structural biotechnology journal · 2023
    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

11 authors at 2 institutions in 1 country.

Rachel M SuttonDorothy P. and Richard P. Simmons Center for Interstitial Lung Disease, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Humberto Trejo BittarDorothy P. and Richard P. Simmons Center for Interstitial Lung Disease, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Daniel I SullivanDorothy P. and Richard P. Simmons Center for Interstitial Lung Disease, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Agustin Gil SilvaDorothy P. and Richard P. Simmons Center for Interstitial Lung Disease, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Harinath BahudhanapatiDorothy P. and Richard P. Simmons Center for Interstitial Lung Disease, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Anishka H ParikhDorothy P. and Richard P. Simmons Center for Interstitial Lung Disease, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Yingze ZhangDorothy P. and Richard P. Simmons Center for Interstitial Lung Disease, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Kevin GibsonDorothy P. and Richard P. Simmons Center for Interstitial Lung Disease, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
John F McDyerDivision of Pulmonary, Allergy and Critical Care Medicine, Pittsburgh, Pennsylvania, USA.
Daniel J KassDorothy P. and Richard P. Simmons Center for Interstitial Lung Disease, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Jonathan K AlderDorothy P. and Richard P. Simmons Center for Interstitial Lung Disease, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.ORCID 0000-0003-3741-6512
University of Pittsburgh · USPulmonary and Allergy Associates · US

Funding

Mechanisms of Telomere-Mediated Lung DiseaseR01HL135062 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Jonathan K. Alder · 2018 to 2026
$4.1M
Role of F-Box Proteins in Lung TransplantationR01HL133184 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHEN, BEIBEI, MCDYER, JOHN F · 2017 to 2020
$2.1M
NHLBI NIH HHS R01 HL133184NHLBI NIH HHS R01 HL135062
6 · The paper itself

Abstract

The role of constitutional genetic defects in idiopathic pulmonary fibrosis (IPF) is increasingly appreciated. Monogenic disorders associated with IPF affect two pathways: telomere maintenance, accounting for approximately 10% of all patients with IPF, and surfactant biology, responsible for 1%-3% of cases and often co-occurring with lung cancer. We examined the prevalence of rare variants in five surfactant-related genes, SFTPA1, SFPTA2, SFTPC, ABCA3, and NKX2-1, that were previously linked to lung disease in whole genome sequencing data from 431 patients with IPF. We identified functionally deleterious rare variants in SFTPA2 with a prevalence of 1.3% in individuals with and without a family history of IPF. All individuals had no personal history of lung cancer, but substantial bronchiolar metaplasia was noted on lung explants and biopsies. Five patients had novel missense variants in NKX2-1, but the contribution to disease is unclear. In general, patients were younger and had longer telomeres compared with the majority of patients with IPF suggesting that these features may be useful for identifying this subset of patients in the clinic. These data suggest that SFTPA2 variants may be more common in unselected IPF cohorts and may manifest in the absence of personal/family history of lung cancer or IPF.

Indexed as

Idiopathic Pulmonary FibrosisLung NeoplasmsPulmonary SurfactantsHumansMutation, MissenseSurface-Active AgentsPulmonary SurfactantsSurface-Active AgentsABCA3geneticsIPFlung cancerNKX2-1SFTPA1SFTPA2SFTPC

Identifiers

PMID36135709
PMCPMC9771972
OpenAlexW4296612762

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.