Evidence map›Paper›PMID 30416447›Full record

ArticleFrontiers in pharmacology2018

Identification and Characterization of Novel CFTR Potentiators.

Maarten Gees, Sara Musch, Steven Van der Plas, Anne-Sophie Wesse, Ann Vandevelde, Katleen Verdonck, Oscar Mammoliti, Tzyh-Chang Hwang, Kathleen Sonck, Pieter Stouten and 6 more

Abstract read
In one paragraph

Article in Frontiers in pharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Trial
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Net benefit of ivacaftor during prolonged tezacaftor/elexacaftor exposure in vitro.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2022
    Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Novel Correctors and Potentiators Enhance Translational Readthrough in CFTR Nonsense Mutations.American journal of respiratory cell and molecular biology · 2021
    Article
  13. A Green Light for Stop Mutations.American journal of respiratory cell and molecular biology · 2021
    Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Phenotyping of RareCells · 2020
    Article
  20. Mutation-specific dual potentiators maximize rescue of CFTR gating mutants.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 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

16 authors.

Maarten GeesGalapagos NV, Mechelen, Belgium.
Sara MuschGalapagos NV, Mechelen, Belgium.
Steven Van der PlasGalapagos NV, Mechelen, Belgium.
Anne-Sophie WesseGalapagos NV, Mechelen, Belgium.
Ann VandeveldeGalapagos NV, Mechelen, Belgium.
Katleen VerdonckGalapagos NV, Mechelen, Belgium.
Oscar MammolitiGalapagos NV, Mechelen, Belgium.
Tzyh-Chang HwangDepartment of Medical Pharmacology and Physiology, University of Missouri, Columbia, MO, United States.
Kathleen SonckGalapagos NV, Mechelen, Belgium.
Pieter StoutenGalapagos NV, Mechelen, Belgium.
Andrew M SwensenAbbVie, North Chicago, IL, United States.
Mia JansGalapagos NV, Mechelen, Belgium.
Jan Van der SchuerenGalapagos NV, Mechelen, Belgium.
Luc NellesGalapagos NV, Mechelen, Belgium.
Martin AndrewsGalapagos NV, Mechelen, Belgium.
Katja ConrathGalapagos NV, Mechelen, Belgium.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is still a high unmet need for the treatment of most patients with cystic fibrosis (CF). The identification and development of new Cystic Fibrosis Transmembrane conductance Regulator (CFTR) modulators is necessary to achieve higher clinical benefit in patients. In this report we describe the characterization of novel potentiators. From a small screening campaign on F508del CFTR, hits were developed leading to the identification of pre-clinical candidates GLPG1837 and GLPG2451, each derived from a distinct chemical series. Both drug candidates enhance WT CFTR activity as well as low temperature or corrector rescued F508del CFTR, and are able to improve channel activity on a series of Class III, IV CFTR mutants. The observed activities in YFP halide assays translated well to primary cells derived from CF lungs when measured using Trans-epithelial clamp circuit (TECC). Both potentiators improve F508del CFTR channel opening in a similar manner, increasing the open time and reducing the closed time of the channel. When evaluating the potentiators in a chronic setting on corrected F508del CFTR, no reduction of channel activity in presence of potentiator was observed. The current work identifies and characterizes novel CFTR potentiators GLPG1837 and GLPG2451, which may offer new therapeutic options for CF patients.

Indexed as

bronchial epithelial cellsCFCFTRelectrophysiologypotentiator

Identifiers

PMID30416447
PMCPMC6212544

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Registered trials

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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.