Evidence map›Paper›PMID 25782673›Full record

ArticleEuropean journal of human genetics : EJHG2015

Clinical and ultrastructural spectrum of diffuse lung disease associated with surfactant protein C mutations.

Donatella Peca, Renata Boldrini, Jan Johannson, Joseph T Shieh, Arianna Citti, Stefania Petrini, Teresa Salerno, Salvatore Cazzato, Raffaele Testa, Francesco Messina and 8 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in European journal of human genetics : EJHG, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Systematic review of drug effects in humans and models with surfactant-processing disease.European respiratory review : an official journal of the European Respiratory Society · 2018
    Pooled it
  2. Review
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  5. Article
  6. Experimental and therapeutic medicine · 2020
    Article
  7. Review
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  9. AnJRSM open · 2020
    Article
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  15. Article
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  18. Structural Features of the ATP-Binding Cassette (ABC) Transporter ABCA3.International journal of molecular sciences · 2015
    Review
  19. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 7 institutions in 3 countries.

Donatella PecaResearch core laboratories, Bambino Gesu' Children's Hospital, Rome, Italy.
Renata BoldriniDivision of Anatomopathology, Bambino Gesu' Children's Hospital, Rome, Italy.
Jan JohannsonDepartment of Neurobiology, Care sciences and Society, Karolinska Institutet, Huddinge, Sweden.
Joseph T ShiehDepartment of Pediatrics, University of California San Francisco Benioff Children's Hospital, San Francisco, CA, USA.
Arianna CittiDivision of Anatomopathology, Bambino Gesu' Children's Hospital, Rome, Italy.
Stefania PetriniResearch core laboratories, Bambino Gesu' Children's Hospital, Rome, Italy.
Teresa SalernoDepartment of Pediatrics, Bambino Gesu' Children's Hospital, Rome, Italy.
Salvatore CazzatoDivision of Pediatric Pulmonology, S. Orsola-Malpighi University Hospital, Bologna, Italy.
Raffaele TestaDivision of Pediatric intensive Care, Santobono Hospital, Naples, Italy.
Francesco MessinaDivision of Neonatology, Villa Betania Hospital, Naples, Italy.
Alfredo OnofriDivision of Pediatric Intensive Care, Bambino Gesu' Children's Hospital, Rome, Italy.
Giovanna CenacchiDivision of Clinical Pathology, S. Orsola-Malpighi University Hospital, Bologna, Italy.
Per WestermarkDepartment of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden.
Nicola Ullmann
Nicola UllmanDepartment of Pediatrics, Bambino Gesu' Children's Hospital, Rome, Italy.
Paola CogoDepartment of Pediatric Cardiology and Cardiac Surgery, Bambino Gesu' Children's Hospital, Rome, Italy.
Renato CutreraDepartment of Pediatrics, Bambino Gesu' Children's Hospital, Rome, Italy.
Olivier Danhaive1] Department of Pediatrics, University of California San Francisco Benioff Children's Hospital, San Francisco, CA, USA [2] Department of Medical and Surgical Neonatology, Bambino Gesu' Children's Hospital, Rome, Italy.ORCID 0000000282083086
Bambino Gesù Children's Hospital · ITIRCCS Azienda Ospedliero-Universitaria di Bologna Policlinico di Sant'Orsola · ITKarolinska Institutet · SESantobono Children's Hospital · ITUniversity of California, San Francisco · USUppsala University · SEVilla Pineta Hospital · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetic defects of surfactant metabolism are associated with a broad range of clinical manifestations, from neonatal respiratory distress syndrome to adult interstitial lung disease. Early therapies may improve symptoms but diagnosis is often delayed owing to phenotype and genotype variability. Our objective was to characterize the cellular/ultrastructural correlates of surfactant protein C (SP-C) mutations in children with idiopathic diffuse lung diseases. We sequenced SFTPC - the gene encoding SP-C - SFTPB and ABCA3, and analyzed morphology, ultrastructure and SP expression in lung tissue when available. We identified eight subjects who were heterozygous for SP-C mutations. Median age at onset and clinical course were variable. None of the mutations were located in the mature peptide-encoding region, but were either in the pro-protein BRICHOS or linker C-terminal domains. Although lung morphology was similar to other genetic surfactant metabolism disorders, electron microscopy studies showed specific anomalies, suggesting surfactant homeostasis disruption, plus trafficking defects in the four subjects with linker domain mutation and protein misfolding in the single BRICHOS mutation carrier in whom material was available. Immunolabeling studies showed increased proSP-C staining in all cases. In two cases, amyloid deposits could be identified. Immunochemistry and ultrastructural studies may be useful for diagnostic purposes and for genotype interpretation.

Indexed as

AdultBiopsyChildFemaleHeterozygoteHumansInfant, NewbornLungLung Diseases, InterstitialMaleMicroscopy, Electron, TransmissionMutationPhenotypeProtein CPulmonary Surfactant-Associated Protein CProtein CPulmonary Surfactant-Associated Protein CSFTPC protein, human

Identifiers

PMID25782673
PMCPMC4795107
OpenAlexW1984607494

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.