Evidence map›Paper›PMID 22365606›Full record

ArticleChemistry & biology2012

Rational design of small molecule inhibitors targeting the Rac GTPase-p67(phox) signaling axis in inflammation.

Emily E Bosco, Sachin Kumar, Filippo Marchioni, Jacek Biesiada, Miroslaw Kordos, Kathleen Szczur, Jarek Meller, William Seibel, Ariel Mizrahi, Edgar Pick and 2 more

Abstract read
In one paragraph

Article in Chemistry & biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 60 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 2 countries.

Emily E BoscoDivision of Experimental Hematology and Cancer Biology, Children's Hospital Medical Center, Cincinnati, OH 45229, USA.
Sachin Kumar
Filippo Marchioni
Jacek Biesiada
Miroslaw Kordos
Kathleen Szczur
Jarek Meller
William Seibel
Ariel Mizrahi
Edgar Pick
Marie-Dominique Filippi
Yi Zheng
Cincinnati Children's Hospital Medical Center · USTel Aviv University · ILUniversity of Cincinnati · US

Funding

Training Program in Cancer TherapeuticsT32CA117846 · NCI · UNIVERSITY OF CINCINNATI · PI PRICE, CAROLYN M, TAKIAR, VINITA · 2006 to 2022
$6.5M
Cincinnati Center for Excellence in Molecular HematologyP30DK090971 · NIDDK · CINCINNATI CHILDRENS HOSP MED CTR · PI ZHENG, YI · 2010 to 2015
$4.0M
Rac GTPase-Specific Small Molecular InhibitorsR01CA141341 · NCI · CINCINNATI CHILDRENS HOSP MED CTR · PI ZHENG, YI · 2009 to 2013
$1.2M
Training program in hematologic and oncologic diseasesT32HL091805 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI ZHENG, YI · 2008 to 2012
$835k
Small Molecule targeting of NADPH oxidase in neutrophilsR41HL099244 · NHLBI · P2D, INC. · PI FILIPPI, MARIE-DOMINIQUE · 2010 to 2010
$319k
NCI NIH HHS R01 CA141341NCI NIH HHS R01CA141341NCI NIH HHS T32 CA117846NHLBI NIH HHS R41 HL099244NHLBI NIH HHS T32 HL091805NIDDK NIH HHS P30 DK090971
6 · The paper itself

Abstract

The NADPH oxidase enzyme complex, NOX2, is responsible for reactive oxygen species production in neutrophils and has been recognized as a key mediator of inflammation. Here, we have performed rational design and in silico screen to identify a small molecule inhibitor, Phox-I1, targeting the interactive site of p67(phox) with Rac GTPase, which is a necessary step of the signaling leading to NOX2 activation. Phox-I1 binds to p67(phox) with a submicromolar affinity and abrogates Rac1 binding and is effective in inhibiting NOX2-mediated superoxide production dose-dependently in human and murine neutrophils without detectable toxicity. Medicinal chemistry characterizations have yielded promising analogs and initial information of the structure-activity relationship of Phox-I1. Our studies suggest the potential utility of Phox-I class inhibitors in NOX2 oxidase inhibition and present an application of rational targeting of a small GTPase-effector interface.

Indexed as

Drug DesignBenzoxazinesBinding SitesComputer SimulationHL-60 CellsHumansInflammationNeutrophilsPhosphoproteinsProtein Structure, TertiaryPyrazolesrac GTP-Binding ProteinsReactive Oxygen SpeciesSignal TransductionStructure-Activity RelationshipBenzoxazinesneutrophil cytosol factor 67KPhosphoproteinsPhox-I1Pyrazolesrac GTP-Binding ProteinsReactive Oxygen Species

Identifiers

PMID22365606
PMCPMC3292765
OpenAlexW2021005971

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.