Evidence map›Paper›PMID 37253358›Full record

ArticleCell chemical biology2023

General trends in the effects of VX-661 and VX-445 on the plasma membrane expression of clinical CFTR variants.

Andrew G McKee, Eli F McDonald, Wesley D Penn, Charles P Kuntz, Karen Noguera, Laura M Chamness, Francis J Roushar, Jens Meiler, Kathryn E Oliver, Lars Plate and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Cell chemical biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

27 citing papers in PubMed, 30 citations in OpenAlex.

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  12. Proteostasis landscapes of cystic fibrosis variants reveal drug response vulnerability.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Integrative analysis of KCNQ1 variants reveals molecular mechanisms of type 1 long QT syndrome pathogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  14. Review
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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

11 authors at 3 institutions in 2 countries.

Andrew G McKeeDepartment of Chemistry, Indiana University, Bloomington, IN 47405, USA.
Eli F McDonaldDepartment of Chemistry, Vanderbilt University, Nashville, TN 37232, USA; Center for Structural Biology, Vanderbilt University, Nashville, TN 37232, USA.
Wesley D PennDepartment of Chemistry, Indiana University, Bloomington, IN 47405, USA.
Charles P KuntzDepartment of Chemistry, Indiana University, Bloomington, IN 47405, USA.
Karen NogueraDepartment of Chemistry, Indiana University, Bloomington, IN 47405, USA.
Laura M ChamnessDepartment of Chemistry, Indiana University, Bloomington, IN 47405, USA.
Francis J RousharDepartment of Chemistry, Indiana University, Bloomington, IN 47405, USA.
Jens MeilerDepartment of Chemistry, Vanderbilt University, Nashville, TN 37232, USA; Center for Structural Biology, Vanderbilt University, Nashville, TN 37232, USA; Institute for Drug Development, Leipzig University, Leipzig, SAC 04109, Germany.
Kathryn E OliverDepartment of Pediatrics, Emory University School of Medicine, Atlanta, GA 30322, USA.
Lars PlateDepartment of Chemistry, Vanderbilt University, Nashville, TN 37232, USA; Department of Biological Sciences, Vanderbilt University, Nashville, TN 37232, USA.
Jonathan P SchlebachDepartment of Chemistry, Indiana University, Bloomington, IN 47405, USA. Electronic address: jschleba@indiana.edu.
Indiana University Bloomington · USVanderbilt University · USEmory University · US

Funding

Coordination of chaperone interactions that dictate protein folding and traffickingR35GM133552 · NIGMS · VANDERBILT UNIVERSITY · PI Lars Plate · 2019 to 2026
$3.2M
Membrane Protein Structure Elucidation from sparse NMR data (KAMP)R01GM080403 · NIGMS · VANDERBILT UNIVERSITY · PI MEILER, JENS · 2007 to 2019
$3.0M
Topological Energetics and the Cellular Quality Control of Integral Membrane ProteinsR01GM129261 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI SCHLEBACH, JONATHAN PATRICK · 2018 to 2022
$1.5M
Graduate Program in Quantitative and Chemical Biology at Indiana University BloomT32GM109825 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI GIEDROC, DAVID P. · 2014 to 2018
$926k
Modulation of ribosome velocity as a means to rescue refractory CF-causing variantsR00HL151965 · NHLBI · EMORY UNIVERSITY · PI OLIVER, KATHRYN E · 2021 to 2023
$747k
Molecular Chaperone Recognition of CFTR StabilityF31HL162483 · NHLBI · VANDERBILT UNIVERSITY · PI MCDONALD, ELI FRITZ · 2022 to 2023
$58k
NHLBI NIH HHS F31 HL162483NHLBI NIH HHS R00 HL151965NIGMS NIH HHS R01 GM080403NIGMS NIH HHS R01 GM129261NIGMS NIH HHS R35 GM133552NIGMS NIH HHS T32 GM109825
6 · The paper itself

Abstract

Cystic fibrosis (CF) is caused by mutations that compromise the expression and/or function of the cystic fibrosis transmembrane conductance regulator (CFTR) chloride channel. Most people with CF harbor a common misfolded variant (ΔF508) that can be partially rescued by therapeutic "correctors" that restore its expression. Nevertheless, many other CF variants are insensitive to correctors. Using deep mutational scanning, we quantitatively compare the effects of two correctors on the plasma membrane expression of 129 CF variants. Though structural calculations suggest corrector binding provides similar stabilization to most variants, it's those with intermediate expression and mutations near corrector binding pockets that exhibit the greatest response. Deviations in sensitivity appear to depend on the degree of variant destabilization and the timing of misassembly. Combining correctors appears to rescue more variants by doubling the binding energy and stabilizing distinct cotranslational folding transitions. These results provide an overview of rare CF variant expression and establish new tools for precision pharmacology.

Indexed as

Cystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorAminopyridinesBenzodioxolesCell MembraneHumansIndolesMutationPyrazolesPyridinesPyrrolidinesAminopyridinesBenzodioxolesCFTR protein, humanCystic Fibrosis Transmembrane Conductance RegulatorelexacaftorIndolesPyrazolesPyridinesPyrrolidinestezacaftorABC transporterCFTRcorrectorcystic fibrosismembrane proteinmembrane protein foldingmisfoldingpharmacological chaperoneprecision medicineproteostasis

Identifiers

PMID37253358
PMCPMC10330547
OpenAlexW4378714741

What OpenQuestion holds

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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.