Evidence map›Paper›PMID 30650214›Full record

ArticleChemistry (Weinheim an der Bergstrasse, Germany)2019

Evaluation of 1,2,3-Triazoles as Amide Bioisosteres In Cystic Fibrosis Transmembrane Conductance Regulator Modulators VX-770 and VX-809.

Jake E Doiron, Christina A Le, Britton K Ody, Jonathon B Brace, Savannah J Post, Nathan L Thacker, Harrison M Hill, Gary W Breton, Matthew J Mulder, Sichen Chang and 6 more

Open access · greenAbstract read
In one paragraph

Article in Chemistry (Weinheim an der Bergstrasse, Germany), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

9 citing papers in PubMed, 31 citations in OpenAlex.

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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 at 3 institutions in 1 country.

Jake E DoironDepartment of Chemistry and Biochemistry, Berry College, Mount Berry, Georgia, 30165, USA.
Christina A LeDepartment of Pharmacology and Toxicology, University of Alabama at Birmingham, Birmingham, Alabama, 35205, USA.
Britton K OdyDepartment of Chemistry and Biochemistry, Berry College, Mount Berry, Georgia, 30165, USA.
Jonathon B BraceDepartment of Chemistry and Biochemistry, Berry College, Mount Berry, Georgia, 30165, USA.
Savannah J PostDepartment of Chemistry and Biochemistry, Berry College, Mount Berry, Georgia, 30165, USA.
Nathan L ThackerDepartment of Chemistry and Biochemistry, Berry College, Mount Berry, Georgia, 30165, USA.
Harrison M HillDepartment of Chemistry and Biochemistry, Berry College, Mount Berry, Georgia, 30165, USA.
Gary W BretonDepartment of Chemistry and Biochemistry, Berry College, Mount Berry, Georgia, 30165, USA.
Matthew J MulderVanderbilt Center for Neuroscience Drug Discovery, Nashville, Tennessee, 37232, USA.
Sichen ChangVanderbilt Center for Neuroscience Drug Discovery, Nashville, Tennessee, 37232, USA.
Thomas M BridgesVanderbilt Center for Neuroscience Drug Discovery, Nashville, Tennessee, 37232, USA.
Liping TangDepartments of Medicine and Pediatrics, University of Alabama at Birmingham, Birmingham, Alabama, 35205, USA.
Wei WangGregory Fleming James Cystic Fibrosis Research Center, University of Alabama at Birmingham, Birmingham, Alabama, 35205, USA.
Steven M RoweDepartments of Medicine and Pediatrics, University of Alabama at Birmingham, Birmingham, Alabama, 35205, USA.ORCID http://orcid.org/0000-0001-9045-0133
Stephen G AllerDepartment of Pharmacology and Toxicology, University of Alabama at Birmingham, Birmingham, Alabama, 35205, USA.ORCID http://orcid.org/0000-0003-0379-5534
Mark TurlingtonDepartment of Chemistry and Biochemistry, Berry College, Mount Berry, Georgia, 30165, USA.ORCID http://orcid.org/0000-0002-6126-0119
Berry College · USUniversity of Alabama at Birmingham · USVanderbilt University · US

Funding

UAB CF Research and Translation Core CenterP30DK072482 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Brian R. Davis · 2007 to 2026
$23.0M
Translational Program in CFTR-Related Airway DiseasesR35HL135816 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ROWE, STEVEN MARK · 2017 to 2022
$6.3M
Cystic Fibrosis Foundation ALLER16G0Cystic Fibrosis Foundation ALLER16P0Cystic Fibrosis Foundation R464-CR11National Institutes of Health P30 DK072482National Institutes of Health R35 HL135816NHLBI NIH HHS R35 HL135816NIDDK NIH HHS P30 DK072482
6 · The paper itself

Abstract

The 1,2,3-triazole has been successfully utilized as an amide bioisostere in multiple therapeutic contexts. Based on this precedent, triazole analogues derived from VX-809 and VX-770, prominent amide-containing modulators of the cystic fibrosis transmembrane conductance regulator (CFTR), were synthesized and evaluated for CFTR modulation. Triazole 11, derived from VX-809, displayed markedly reduced efficacy in F508del-CFTR correction in cellular TECC assays in comparison to VX-809. Surprisingly, triazole analogues derived from potentiator VX-770 displayed no potentiation of F508del, G551D, or WT-CFTR in cellular Ussing chamber assays. However, patch clamp analysis revealed that triazole 60 potentiates WT-CFTR similarly to VX-770. The efficacy of 60 in the cell-free patch clamp experiment suggests that the loss of activity in the cellular assay could be due to the inability of VX-770 triazole derivatives to reach the CFTR binding site. Moreover, in addition to the negative impact on biological activity, triazoles in both structural classes displayed decreased metabolic stability in human microsomes relative to the analogous amides. In contrast to the many studies that demonstrate the advantages of using the 1,2,3-triazole, these findings highlight the negative impacts that can arise from replacement of the amide with the triazole and suggest that caution is warranted when considering use of the 1,2,3-triazole as an amide bioisostere.

Indexed as

bioisosterescorrectorcystic fibrosispotentiatorstriazole

Identifiers

PMID30650214
PMCPMC6469399
OpenAlexW2909759607

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.