Evidence map›Paper›PMID 30996306›Full record

ArticleScientific reports2019

Novel, rare and common pathogenic variants in the CFTR gene screened by high-throughput sequencing technology and predicted by in silico tools.

Stéphanie Villa-Nova Pereira, José Dirceu Ribeiro, Antônio Fernando Ribeiro, Carmen Sílvia Bertuzzo, Fernando Augusto Lima Marson

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 5% 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

38 citing papers in PubMed, 2 syntheses or guidelines pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Observational
  4. Article
  5. Role of theInternational journal of molecular sciences · 2025
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  6. Transforming Care Models in Cystic Fibrosis: A Review.Healthcare (Basel, Switzerland) · 2025
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  14. Article
  15. Heliyon · 2024
    Article
  16. Functional Consequences of CFTR Interactions in Cystic Fibrosis.International journal of molecular sciences · 2024
    Review
  17. 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

5 authors at 1 institution in 1 country.

Stéphanie Villa-Nova PereiraDepartment of Medical Genetics and Genomic Medicine, School of Medical Sciences, University of Campinas. Tessália Vieira de Camargo, 126, Barão Geraldo, Cidade Universitária Zeferino Vaz, CEP: 13083-887, Campinas, São Paulo, Brazil. stephanie.vnp@gmail.com.
José Dirceu RibeiroDepartment of Pediatrics, School of Medical Sciences, University of Campinas. Tessália Vieira de Camargo, 126, Barão Geraldo, Cidade Universitária Zeferino Vaz, CEP: 13083-887, Campinas, São Paulo, Brazil.
Antônio Fernando RibeiroDepartment of Pediatrics, School of Medical Sciences, University of Campinas. Tessália Vieira de Camargo, 126, Barão Geraldo, Cidade Universitária Zeferino Vaz, CEP: 13083-887, Campinas, São Paulo, Brazil.
Carmen Sílvia BertuzzoDepartment of Medical Genetics and Genomic Medicine, School of Medical Sciences, University of Campinas. Tessália Vieira de Camargo, 126, Barão Geraldo, Cidade Universitária Zeferino Vaz, CEP: 13083-887, Campinas, São Paulo, Brazil.
Fernando Augusto Lima MarsonDepartment of Medical Genetics and Genomic Medicine, School of Medical Sciences, University of Campinas. Tessália Vieira de Camargo, 126, Barão Geraldo, Cidade Universitária Zeferino Vaz, CEP: 13083-887, Campinas, São Paulo, Brazil. fernandolimamarson@hotmail.com.ORCID http://orcid.org/0000-0003-4955-4234
Universidade Estadual de Campinas (UNICAMP) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cystic fibrosis (CF) is caused by ~300 pathogenic CFTR variants. The heterogeneity of which, challenges molecular diagnosis and precision medicine approaches in CF. Our objective was to identify CFTR variants through high-throughput sequencing (HTS) and to predict the pathogenicity of novel variants through in 8 silico tools. Two guidelines were followed to deduce the pathogenicity. A total of 169 CF patients had genomic DNA submitted to a Targeted Gene Sequencing and we identified 63 variants (three patients had three variants). The most frequent alleles were: F508del (n = 192), G542* (n = 26), N1303K (n = 11), R1162* and R334W (n = 9). The screened variants were classified as follows: 41 - pathogenic variants [classified as (I) n = 23, (II) n = 6, (III) n = 1, (IV) n = 6, (IV/V) n = 1 and (VI) n = 4]; 14 - variants of uncertain significance; and seven novel variants. To the novel variants we suggested the classification of 6b-16 exon duplication, G646* and 3557delA as Class I. There was concordance among the predictors as likely pathogenic for L935Q, cDNA.5808T>A and I1427I. Also, Y325F presented two discordant results among the predictors. HTS and in silico analysis can identify pathogenic CFTR variants and will open the door to integration of precision medicine into routine clinical practice in the near future.

Indexed as

Computer SimulationGenetic HeterogeneityAdolescentAllelesComputational BiologyCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorExonsFemaleGene FrequencyGenetic Predisposition to DiseaseGenotypeHigh-Throughput Nucleotide SequencingHumansMalePrecision MedicineCFTR protein, humanCystic Fibrosis Transmembrane Conductance Regulator

Identifiers

PMID30996306
PMCPMC6470152
OpenAlexW2937424934

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.