Evidence map›Paper›PMID 23352768›Full record

ArticleBioorganic & medicinal chemistry2013

Cyclopropyl- and methyl-containing inhibitors of neuronal nitric oxide synthase.

Huiying Li, Fengtian Xue, James M Kraus, Haitao Ji, Kristin Jansen Labby, Jan Mataka, Silvia L Delker, Pavel Martásek, Linda J Roman, Thomas L Poulos and 1 more

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. 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

11 authors at 3 institutions in 2 countries.

Huiying LiDepartment of Molecular Biology and Biochemistry, University of California, Irvine, CA 92697-3900, USA.
Fengtian Xue
James M Kraus
Haitao Ji
Kristin Jansen Labby
Jan Mataka
Silvia L Delker
Pavel Martásek
Linda J Roman
Thomas L Poulos
Richard B Silverman
Northwestern University · USUniversity of California, Irvine · USThe University of Texas Health Science Center at San Antonio · 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
Structure/Function Modularity in Nitric Oxide SynthaseR01GM052419 · NIGMS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI MASTERS, BETTIE SUE SILER, ROMAN, LINDA J · 1996 to 2012
$3.5M
NIGMS NIH HHS GM49725NIGMS NIH HHS GM52419NIGMS NIH HHS GM57353NIGMS NIH HHS R01 GM049725NIGMS NIH HHS R01 GM052419NIGMS NIH HHS R01 GM057353
6 · The paper itself

Abstract

Inhibitors of neuronal nitric oxide synthase have been proposed as therapeutics for the treatment of different types of neurological disorders. On the basis of a cis-3,4-pyrrolidine scaffold, a series of trans-cyclopropyl- and methyl-containing nNOS inhibitors have been synthesized. The insertion of a rigid electron-withdrawing cyclopropyl ring decreases the basicity of the adjacent amino group, which resulted in decreased inhibitory activity of these inhibitors compared to the parent compound. Nonetheless, three of them exhibited double-digit nanomolar inhibition with high nNOS selectivity on the basis of in vitro enzyme assays. Crystal structures of nNOS and eNOS with these inhibitors bound provide a basis for detailed structure-activity relationship (SAR) studies. The conclusions from these studies will be used as a guide in the future development of selective NOS inhibitors.

Indexed as

AnimalsBinding SitesCrystallography, X-RayCyclopropanesEnzyme InhibitorsMiceMolecular Docking SimulationNitric Oxide Synthase Type INitric Oxide Synthase Type IIIProtein Structure, TertiaryRecombinant ProteinsStereoisomerismStructure-Activity RelationshipCyclopropanescyclopropeneEnzyme InhibitorsNitric Oxide Synthase Type INitric Oxide Synthase Type IIIRecombinant Proteins

Identifiers

PMID23352768
PMCPMC3574199
OpenAlexW2042726304

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.