Evidence map›Paper›PMID 27050842›Full record

ArticleJournal of medicinal chemistry2016

Potent and Selective Human Neuronal Nitric Oxide Synthase Inhibition by Optimization of the 2-Aminopyridine-Based Scaffold with a Pyridine Linker.

Heng-Yen Wang, Yajuan Qin, Huiying Li, Linda J Roman, Pavel Martásek, Thomas L Poulos, Richard B Silverman

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 28 citations in OpenAlex.

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  6. Chemodivergent synthesis ofRSC advances · 2019
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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

7 authors at 3 institutions in 3 countries.

Heng-Yen WangDepartment of Chemistry, Department of Molecular Biosciences, Chemistry of Life Processes Institute, Center for Molecular Innovation and Drug Discovery, Northwestern University , 2145 Sheridan Road, Evanston, Illinois 60208-3113, United States.
Yajuan QinDepartment of Chemistry, Department of Molecular Biosciences, Chemistry of Life Processes Institute, Center for Molecular Innovation and Drug Discovery, Northwestern University , 2145 Sheridan Road, Evanston, Illinois 60208-3113, United States.
Huiying LiDepartments of Molecular Biology and Biochemistry, Pharmaceutical Sciences, and Chemistry, University of California , Irvine, California 92697-3900, United States.
Linda J RomanDepartment of Biochemistry, University of Texas Health Science Center , San Antonio, Texas 78384-7760, United States.
Pavel MartásekDepartment of Biochemistry, University of Texas Health Science Center , San Antonio, Texas 78384-7760, United States.
Thomas L PoulosDepartments of Molecular Biology and Biochemistry, Pharmaceutical Sciences, and Chemistry, University of California , Irvine, California 92697-3900, United States.
Richard B SilvermanDepartment of Chemistry, Department of Molecular Biosciences, Chemistry of Life Processes Institute, Center for Molecular Innovation and Drug Discovery, Northwestern University , 2145 Sheridan Road, Evanston, Illinois 60208-3113, United States.
Northwestern University · USThe University of Texas Health Science Center at San Antonio · USUniversity of California, Irvine · US

Funding

STRUCTURAL STUDIES ON NITRIC OXIDE SYNTHASER01GM057353 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI POULOS, THOMAS L · 1998 to 2018
$6.8M
Selective inhibition of nitric oxide synthase for multiple indicationsR01GM049725 · NIGMS · NORTHWESTERN UNIVERSITY · PI SILVERMAN, RICHARD B · 1994 to 2018
$6.0M
Molecular & Cellular Effects of Human Mutations in Cytochrome P450 ReductaseR01GM081568 · NIGMS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI ROMAN, LINDA J · 2008 to 2016
$4.5M
NIGMS NIH HHS R01 GM049725NIGMS NIH HHS R01 GM057353NIGMS NIH HHS R01 GM081568
6 · The paper itself

Abstract

Neuronal nitric oxide synthase (nNOS) is an important therapeutic target for the treatment of various neurodegenerative disorders. A major challenge in the design of nNOS inhibitors focuses on potency in humans and selectivity over other NOS isoforms. Here we report potent and selective human nNOS inhibitors based on the 2-aminopyridine scaffold with a central pyridine linker. Compound 14j, the most promising inhibitor in this study, exhibits excellent potency for rat nNOS (Ki = 16 nM) with 828-fold n/e and 118-fold n/i selectivity with a Ki value of 13 nM against human nNOS with 1761-fold human n/e selectivity. Compound 14j also displayed good metabolic stability in human liver microsomes, low plasma protein binding, and minimal binding to cytochromes P450 (CYPs), although it had little to no Caco-2 permeability.

Indexed as

AminopyridinesDose-Response Relationship, DrugEnzyme InhibitorsHumansMolecular StructureNitric Oxide Synthase Type IStructure-Activity Relationshipalpha-aminopyridineAminopyridinesEnzyme InhibitorsNitric Oxide Synthase Type I

Identifiers

PMID27050842
PMCPMC4882237
OpenAlexW2314451786

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.