Evidence map›Paper›PMID 21383017›Full record

ArticleThe Journal of biological chemistry2011

Dual activity of aminoarylthiazoles on the trafficking and gating defects of the cystic fibrosis transmembrane conductance regulator chloride channel caused by cystic fibrosis mutations.

Nicoletta Pedemonte, Valeria Tomati, Elvira Sondo, Emanuela Caci, Enrico Millo, Andrea Armirotti, Gianluca Damonte, Olga Zegarra-Moran, Luis J V Galietta

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

32 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
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  11. Molecular basis of cystic fibrosis: from bench to bedside.Annals of translational medicine · 2018
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. CFTR pharmacology.Cellular and molecular life sciences : CMLS · 2017
    Review
  19. Review
  20. 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

9 authors at 2 institutions in 1 country.

Nicoletta PedemonteLaboratorio di Genetica Molecolare, Istituto Giannina Gaslini, Genova, Italy.
Valeria Tomati
Elvira Sondo
Emanuela Caci
Enrico Millo
Andrea Armirotti
Gianluca Damonte
Olga Zegarra-Moran
Luis J V Galietta
Istituto Giannina Gaslini · ITTecnologie Avanzate (Italy) · IT

Funding

Telethon GGP10026
6 · The paper itself

Abstract

A large fraction of mutations causing cystic fibrosis impair the function of the cystic fibrosis transmembrane conductance regulator (CFTR) chloride channel by causing reduced channel activity (gating defect) and/or impaired exit from the endoplasmic reticulum (trafficking defect). Such defects need to be treated with separate pharmacological compounds termed potentiators and correctors, respectively. Here, we report the characterization of aminoarylthiazoles (AATs) as compounds having dual activity. Cells expressing mutant CFTR were studied with functional assays (fluorescence-based halide transport and short circuit current measurements) to assess the effect of acute and chronic treatment with compounds. We found that AATs are effective on F508del, the most frequent cystic fibrosis mutation, which is associated with both a gating and a trafficking defect. AATs are also effective on mutations like G1349D and G551D, which cause only a gating defect. Evaluation of a panel of AAT analogs identified EN277I as the most effective compound. Incubation of cells expressing mutant CFTR with EN277I caused a strong stimulation of channel activity as demonstrated by single channel recordings. Compounds with dual activity such as AATs may be useful for the development of effective drugs for the treatment of cystic fibrosis.

Indexed as

Ion Channel GatingMutationBiological TransportCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorHumansPatch-Clamp TechniquesStructure-Activity RelationshipThiazolesCystic Fibrosis Transmembrane Conductance RegulatorThiazoles

Identifiers

PMID21383017
PMCPMC3083174
OpenAlexW2050417444

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.