Evidence map›Paper›PMID 26694805›Full record

ArticleJournal of cystic fibrosis : official journal of the European Cystic Fibrosis Society2016

Creation and characterization of an airway epithelial cell line for stable expression of CFTR variants.

Laura B Gottschalk, Briana Vecchio-Pagan, Neeraj Sharma, Sangwoo T Han, Arianna Franca, Elizabeth S Wohler, Denise A S Batista, Loyal A Goff, Garry R Cutting

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

30 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Pathogenesis ofInfection and immunity · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Microorganisms · 2022
    Article
  14. Article
  15. Open reading frame correction using splice-switching antisense oligonucleotides for the treatment of cystic fibrosis.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Functional Genomics ofAmerican journal of respiratory cell and molecular biology · 2020
    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 2 institutions in 1 country.

Laura B GottschalkMcKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, United States.
Briana Vecchio-PaganMcKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, United States.
Neeraj SharmaMcKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, United States.
Sangwoo T HanMcKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, United States.
Arianna FrancaMcKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, United States.
Elizabeth S WohlerCytogenetics Laboratory, Kennedy Krieger Institute, Baltimore, MD, United States.
Denise A S BatistaCytogenetics Laboratory, Kennedy Krieger Institute, Baltimore, MD, United States.
Loyal A GoffMcKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, United States; Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD, United States.
Garry R CuttingMcKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, United States; Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, MD, United States. Electronic address: gcutting@jhmi.edu.
Johns Hopkins University · USKennedy Krieger Institute · US

Funding

Training Program in Cellular and Molecular MedicineT32GM008752 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI RAO, RAJINI · 2000 to 2019
$11.7M
Predoctoral Training Program in Human GeneticsT32GM007814 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI VALLE, DAVID · 1985 to 2021
$10.6M
MOLECULAR GENETICS OF CYSTIC FIBROSISR01DK044003 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI Garry R Cutting · 1991 to 2026
$6.7M
NIDDK NIH HHS R01 DK044003NIGMS NIH HHS T32 GM007814NIGMS NIH HHS T32 GM008752
6 · The paper itself

Abstract

backgroundAnalysis of the functional consequences and treatment response of rare CFTR variants is challenging due to the limited availability of primary airways cells.

methodsA Flp recombination target (FRT) site for stable expression of CFTR was incorporated into an immortalized CF bronchial epithelial cell line (CFBE41o-). CFTR cDNA was integrated into the FRT site. Expression was evaluated by western blotting and confocal microscopy and function measured by short circuit current. RNA sequencing was used to compare the transcriptional profile of the resulting CF8Flp cell line to primary cells and tissues.

resultsFunctional CFTR was expressed from integrated cDNA at the FRT site of the CF8Flp cell line at levels comparable to that seen in native airway cells. CF8Flp cells expressing WT-CFTR have a stable transcriptome comparable to that of primary cultured airway epithelial cells, including genes that play key roles in CFTR pathways.

conclusionCF8Flp cells provide a viable substitute for primary CF airway cells for the analysis of CFTR variants in a native context.

Indexed as

Cystic FibrosisCell Culture TechniquesCell LineCystic Fibrosis Transmembrane Conductance RegulatorHumansMutation RateRespiratory MucosaCFTR protein, humanCystic Fibrosis Transmembrane Conductance RegulatorCFBECFTRCystic fibrosis modelIvacaftorRNA sequencing

Identifiers

PMID26694805
PMCPMC4879073
OpenAlexW2251578611

What OpenQuestion holds

Textmetadata
LicenceTDM
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.