Evidence map›Paper›PMID 20373765›Full record

ArticleJournal of medicinal chemistry2010

Pyrazolylthiazole as DeltaF508-cystic fibrosis transmembrane conductance regulator correctors with improved hydrophilicity compared to bithiazoles.

Long Ye, John M Knapp, Panjamaporn Sangwung, James C Fettinger, A S Verkman, Mark J Kurth

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Molecular basis of cystic fibrosis: from bench to bedside.Annals of translational medicine · 2018
    Review
  5. Article
  6. Article
  7. Cystic fibrosis transmembrane regulator correctors and potentiators.Cold Spring Harbor perspectives in medicine · 2013
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. 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

6 authors.

Long YeDepartment of Chemistry, University of California, Davis, Davis, California 95616, USA.
John M Knapp
Panjamaporn Sangwung
James C Fettinger
A S Verkman
Mark J Kurth

Funding

SynthesisP30DK072517 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VERKMAN, ALAN S · 2005 to 2022
$18.1M
UCD Combinatorial Center - Novel and Diverse Pilot-Scale Library Production (RMI)P41GM076151 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI KURTH, MARK J. · 2005 to 2007
$1.4M
Complex Heterocycles and Hybrid Strategies for Pilot Scale LibrariesP41GM089153 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI KURTH, MARK J. · 2010 to 2012
$1.1M
NIDDK NIH HHS DK072517NIDDK NIH HHS P30 DK072517NIGMS NIH HHS GM076151NIGMS NIH HHS P41 GM076151NIGMS NIH HHS P41 GM089153
6 · The paper itself

Abstract

Deletion of phenylalanine residue 508 (DeltaF508) in the cystic fibrosis (CF) transmembrane conductance regulator protein (CFTR) is a major cause of CF. Small molecule "correctors" of defective DeltaF508-CFTR cellular processing hold promise for CF therapy. We previously identified and characterized bithiazole CF corrector 1 and s-cis-locked bithiazole 2. Herein, we report the regiodivergent synthesis of Ngamma and Nbeta isomers of thiazole-tethered pyrazoles with improved hydrophilicity compared to bithiazoles. We synthesized a focused library of 54 pyrazolylthiazoles 3, which included examples of both regioisomers 4 and 5. The thiazole-tethered pyrazoles allowed incorporation of property-modulating functionality on the pyrazole ring (ester, acid, and amide) while retaining DeltaF508-CFTR corrector activity (EC(50)) of under 1 microM. The most active pyrazolylthiazole (14h) has an experimentally determined log P of 4.1, which is 1.2 log units lower than bithiazole CF corrector 1.

Indexed as

Frameshift MutationCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorHumansPyrazolesSmall Molecule LibrariesStatic ElectricityStructure-Activity RelationshipThiazolesCystic Fibrosis Transmembrane Conductance Regulatorcystic fibrosis transmembrane conductance regulator delta F508PyrazolesSmall Molecule LibrariesThiazoles

Identifiers

PMID20373765
PMCPMC3109609

What OpenQuestion holds

Textmetadata
LicenceTDM
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.