Evidence map›Paper›PMID 37190083›Full record

ArticleCells2023

Correlation of Electrophysiological and Fluorescence-Based Measurements of Modulator Efficacy in Nasal Epithelial Cultures Derived from People with Cystic Fibrosis.

Tarini N A Gunawardena, Zoltán Bozóky, Claire Bartlett, Hong Ouyang, Paul D W Eckford, Theo J Moraes, Felix Ratjen, Tanja Gonska, Christine E Bear

Abstract read
In one paragraph

Article in Cells, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
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  5. Deleterious effect ofERJ open research · 2025
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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.

Tarini N A GunawardenaProgram of Molecular Medicine, The Hospital for Sick Children, Toronto, ON M5G 1X8, Canada.ORCID 0000-0001-7714-8095
Zoltán BozókyProvidence Health Care, Vancouver, BC V6Z 1Y6, Canada.
Claire BartlettProgram of Translational Medicine, The Hospital for Sick Children, Toronto, ON M5G 1X8, Canada.
Hong OuyangProgram of Translational Medicine, The Hospital for Sick Children, Toronto, ON M5G 1X8, Canada.ORCID 0000-0002-3690-8956
Paul D W EckfordProgram of Molecular Medicine, The Hospital for Sick Children, Toronto, ON M5G 1X8, Canada.
Theo J MoraesProgram of Translational Medicine, The Hospital for Sick Children, Toronto, ON M5G 1X8, Canada.ORCID 0000-0001-9968-6601
Felix RatjenProgram of Translational Medicine, The Hospital for Sick Children, Toronto, ON M5G 1X8, Canada.ORCID 0000-0003-4057-6592
Tanja GonskaProgram of Translational Medicine, The Hospital for Sick Children, Toronto, ON M5G 1X8, Canada.
Christine E BearProgram of Molecular Medicine, The Hospital for Sick Children, Toronto, ON M5G 1X8, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It has been suggested that in vitro studies of the rescue effect of CFTR modulator drugs in nasal epithelial cultures derived from people with cystic fibrosis have the potential to predict clinical responses to the same drugs. Hence, there is an interest in evaluating different methods for measuring in vitro modulator responses in patient-derived nasal cultures. Commonly, the functional response to CFTR modulator combinations in these cultures is assessed by bioelectric measurements, using the Ussing chamber. While this method is highly informative, it is time-consuming. A fluorescence-based, multi-transwell method for assaying regulated apical chloride conductance (Fl-ACC) promises to provide a complementary approach to theratyping in patient-derived nasal cultures. In the present work, we compared Ussing chamber measurements and fluorescence-based measurements of CFTR-mediated apical conductance in matching, fully differentiated nasal cultures derived from CF patients, homozygous for F508del (

Indexed as

Cystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorFluorescenceGenotypeHumansMutationCystic Fibrosis Transmembrane Conductance RegulatorCFTR modulatorscystic fibrosisnasal epithelial culturestheratyping

Identifiers

PMID37190083
PMCPMC10136647

What OpenQuestion holds

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LicenceCC BY
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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.