Evidence map›Paper›PMID 19707853›Full record

ArticleCellular and molecular life sciences : CMLS2009

Molecular models of the open and closed states of the whole human CFTR protein.

Jean-Paul Mornon, Pierre Lehn, Isabelle Callebaut

Abstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing 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

79 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Recent Strategic Advances in CFTR Drug Discovery: An Overview.International journal of molecular sciences · 2020
    Review
  5. Discovering the chloride pathway in the CFTR channel.Cellular and molecular life sciences : CMLS · 2020
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Molecular modelling and molecular dynamics of CFTR.Cellular and molecular life sciences : CMLS · 2017
    Review
  15. Review
  16. The biophysics, biochemistry and physiology of CFTR.Cellular and molecular life sciences : CMLS · 2017
    Review
  17. Review
  18. Review
  19. Article
  20. Article

19 more citing papers are in PubMed but not listed here.

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

3 authors.

Jean-Paul MornonIMPMC, UMR7590, CNRS, Universités Pierre et Marie Curie-Paris 6 et Denis Diderot-Paris 7, 140 Rue de Lourmel, Paris, France. jean-paul.mornon@impmc.jussieu.fr
Pierre Lehn
Isabelle Callebaut

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cystic fibrosis transmembrane conductance regulator (CFTR), involved in cystic fibrosis (CF), is a chloride channel belonging to the ATP-binding cassette (ABC) superfamily. Using the experimental structure of Sav1866 as template, we previously modeled the human CFTR structure, including membrane-spanning domains (MSD) and nucleotide-binding domains (NBD), in an outward-facing conformation (open channel state). Here, we constructed a model of the CFTR inward-facing conformation (closed channel) on the basis of the recent corrected structures of MsbA and compared the structural features of those two states of the channel. Interestingly, the MSD:NBD coupling interfaces including F508 (DeltaF508 being the most common CF mutation) are mainly left unchanged. This prediction, completed by the modeling of the regulatory R domain, is supported by experimental data and provides a molecular basis for a better understanding of the functioning of CFTR, especially of the structural features that make CFTR the unique channel among the ABC transporters.

Indexed as

Models, MolecularAmino Acid SequenceATP-Binding Cassette TransportersComputer SimulationCystic Fibrosis Transmembrane Conductance RegulatorHumansMolecular Sequence DataMutagenesis, Site-DirectedProtein Structure, TertiarySequence Homology, Amino AcidStructure-Activity RelationshipATP-Binding Cassette TransportersCystic Fibrosis Transmembrane Conductance Regulator

Identifiers

PMID19707853
PMCPMC11115851

What OpenQuestion holds

Textmetadata
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.