Evidence map›Paper›PMID 23982976›Full record

ArticleEMBO molecular medicine2013

Discovery of novel potent ΔF508-CFTR correctors that target the nucleotide binding domain.

Norbert Odolczyk, Janine Fritsch, Caroline Norez, Nathalie Servel, Melanie Faria da Cunha, Sara Bitam, Anna Kupniewska, Ludovic Wiszniewski, Julien Colas, Krzysztof Tarnowski and 13 more

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
8.8field-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

37 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Keratin 8 is a scaffolding and regulatory protein of ERAD complexes.Cellular and molecular life sciences : CMLS · 2022
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Molecular basis of cystic fibrosis: from bench to bedside.Annals of translational medicine · 2018
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

23 authors at 9 institutions in 5 countries.

Norbert OdolczykDepartment of Bioinformatics, Institute of Biochemistry and Biophysics, Polish Academy of Sciences, Warszawa, Poland.
Janine Fritsch
Caroline Norez
Nathalie Servel
Melanie Faria da Cunha
Sara Bitam
Anna Kupniewska
Ludovic Wiszniewski
Julien Colas
Krzysztof Tarnowski
Danielle Tondelier
Ariel Roldan
Emilie L Saussereau
Patricia Melin-Heschel
Grzegorz Wieczorek
Gergely L Lukacs
Michal Dadlez
Grazyna Faure
Harald Herrmann
Mario Ollero
Frédéric Becq
Piotr Zielenkiewicz
Aleksander Edelman
Institute of Biochemistry and Biophysics, Polish Academy of Sciences · PLInserm · FRUniversité Paris Cité · FRUniversité de Poitiers · FRDélégation Paris 5 · FRMcGill University · CACentre National de la Recherche Scientifique · FRGenkyotex (Switzerland) · CHGerman Cancer Research Center · DE

Funding

Correction of defective functional expression of CFTR in cystic fibrosisR01DK075302 · NIDDK · MCGILL UNIVERSITY · PI LUKACS, GERGELY L. · 2006 to 2020
$3.3M
NIDDK NIH HHS R01 DK075302
6 · The paper itself

Abstract

The deletion of Phe508 (ΔF508) in the first nucleotide binding domain (NBD1) of CFTR is the most common mutation associated with cystic fibrosis. The ΔF508-CFTR mutant is recognized as improperly folded and targeted for proteasomal degradation. Based on molecular dynamics simulation results, we hypothesized that interaction between ΔF508-NBD1 and housekeeping proteins prevents ΔF508-CFTR delivery to the plasma membrane. Based on this assumption we applied structure-based virtual screening to identify new low-molecular-weight compounds that should bind to ΔF508-NBD1 and act as protein-protein interaction inhibitors. Using different functional assays for CFTR activity, we demonstrated that in silico-selected compounds induced functional expression of ΔF508-CFTR in transfected HeLa cells, human bronchial CF cells in primary culture, and in the nasal epithelium of homozygous ΔF508-CFTR mice. The proposed compounds disrupt keratin8-ΔF508-CFTR interaction in ΔF508-CFTR HeLa cells. Structural analysis of ΔF508-NBD1 in the presence of these compounds suggests their binding to NBD1. We conclude that our strategy leads to the discovery of new compounds that are among the most potent correctors of ΔF508-CFTR trafficking defect known to date.

Indexed as

AnimalsBinding SitesBronchiCells, CulturedChloride ChannelsCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorDrug Evaluation, PreclinicalEpithelial CellsHeLa CellsHomozygoteHumansKeratin-8MicePatch-Clamp TechniquesProtein BindingChloride ChannelsCystic Fibrosis Transmembrane Conductance Regulatorcystic fibrosis transmembrane conductance regulator delta F508Keratin-8Small Molecule LibrariesCFTRchloride channelcystic fibrosisdrug discoveryΔF508-CFTR correctors

Identifiers

PMID23982976
PMCPMC3799575
OpenAlexW1751444511

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.