Evidence map›Paper›PMID 25111178›Full record

ArticlePloS one2014

A high throughput screen identifies potent and selective inhibitors to human epithelial 15-lipoxygenase-2.

J Brian Jameson, Auric Kantz, Lena Schultz, Chakrapani Kalyanaraman, Matthew P Jacobson, David J Maloney, Ajit Jadhav, Anton Simeonov, Theodore R Holman

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  5. Review
  6. Discovering selective antiferroptotic inhibitors of the 15LOX/PEBP1 complex noninterfering with biosynthesis of lipid mediators.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  7. Article
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  12. Ferroptosis in Neurological Diseases.Frontiers in cellular neuroscience · 2020
    Review
  13. Article
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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

9 authors at 4 institutions in 1 country.

J Brian JamesonChemistry and Biochemistry Department, University of California Santa Cruz, Santa Cruz, California, United States of America.
Auric KantzChemistry and Biochemistry Department, University of California Santa Cruz, Santa Cruz, California, United States of America.
Lena SchultzNational Center for Advancing Translational Sciences, National Institutes of Health, Bethesda, Maryland, United States of America.
Chakrapani KalyanaramanDepartment of Pharmaceutical Chemistry, School of Pharmacy, University of California San Francisco, San Francisco, California, United States of America.
Matthew P JacobsonDepartment of Pharmaceutical Chemistry, School of Pharmacy, University of California San Francisco, San Francisco, California, United States of America.
David J MaloneyNational Center for Advancing Translational Sciences, National Institutes of Health, Bethesda, Maryland, United States of America.
Ajit JadhavNational Center for Advancing Translational Sciences, National Institutes of Health, Bethesda, Maryland, United States of America.
Anton SimeonovNational Center for Advancing Translational Sciences, National Institutes of Health, Bethesda, Maryland, United States of America.
Theodore R HolmanChemistry and Biochemistry Department, University of California Santa Cruz, Santa Cruz, California, United States of America.
National Institutes of Health · USUniversity of California, Santa Cruz · USUniversity of California, San Francisco · USNational Center for Advancing Translational Sciences · US

Funding

NIH Chemical Genomics CenterZIBTR000004 · NCATS · NATIONAL CENTER FOR ADVANCING TRANSLATIONAL SCIENCES · PI MCKEW, JOHN · 2012 to 2014
$52.3M
Functional and Inhibitory Studies of Human LipoxygenaseR01GM056062 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI HOLMAN, THEODORE R · 2002 to 2012
$3.1M
THERMO ELECTRON LTQ-FT MASS SPECTROMETERS10RR020939 · NCRR · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI HOLMAN, THEODORE R · 2006 to 2006
$368k
FUNCTIONAL STUDIES OF HUMAN AND SOYBEAN LIPOXYGENASER29GM056062 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI HOLMAN, THEODORE R · 1997 to 2001
$206k
NCRR NIH HHS S10 RR020939NCRR NIH HHS S10-RR20939NIGMS NIH HHS GM56062NIGMS NIH HHS R01 GM056062NIGMS NIH HHS R29 GM056062
6 · The paper itself

Abstract

Lipoxygenase (LOX) enzymes catalyze the hydroperoxidation of arachidonic acid and other polyunsaturated fatty acids to hydroxyeicosatetraenoic acids with varying positional specificity to yield important biological signaling molecules. Human epithelial 15-lipoxygenase-2 (15-LOX-2) is a highly specific LOX isozyme that is expressed in epithelial tissue and whose activity has been correlated with suppression of tumor growth in prostate and other epithelial derived cancers. Despite the potential utility of an inhibitor to probe the specific role of 15-LOX-2 in tumor progression, no such potent/specific 15-LOX-2 inhibitors have been reported to date. This study employs high throughput screening to identify two novel, specific 15-LOX-2 inhibitors. MLS000545091 is a mixed-type inhibitor of 15-LOX-2 with a Ki of 0.9+/-0.4 µM and has a 20-fold selectivity over 5-LOX, 12-LOX, 15-LOX-1, COX-1, and COX-2. MLS000536924 is a competitive inhibitor with a Ki of 2.5+/-0.5 µM and also possesses 20-fold selectivity toward 15-LOX-2 over the other oxygenases, listed above. Finally, neither compound possesses reductive activity towards the active-site ferrous ion.

Indexed as

High-Throughput Screening AssaysArachidonate 15-LipoxygenaseDrug Evaluation, PreclinicalEpitheliumHumansKineticsLipoxygenase InhibitorsMolecular Docking SimulationProtein ConformationArachidonate 15-LipoxygenaseLipoxygenase Inhibitors

Identifiers

PMID25111178
PMCPMC4128814
OpenAlexW2045657732

What OpenQuestion holds

Textmetadata
LicenceCC0
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.