Evidence map›Paper›PMID 23260346›Full record

ArticleBioorganic & medicinal chemistry letters2013

Selective inhibitors and tailored activity probes for lipoprotein-associated phospholipase A(2).

Joseph M G Nagano, Ku-Lung Hsu, Landon R Whitby, Micah J Niphakis, Anna E Speers, Steven J Brown, Timothy Spicer, Virneliz Fernandez-Vega, Jill Ferguson, Peter Hodder and 5 more

Abstract read
In one paragraph

Article in Bioorganic & medicinal chemistry letters, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  4. Synthesis and Automated Labeling of [ACS medicinal chemistry letters · 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

15 authors at 2 institutions in 1 country.

Joseph M G NaganoThe Department of Chemical Physiology, The Scripps Research Institute, 10550 N. Torrey Pines Rd. La Jolla, CA 92037, USA.
Ku-Lung Hsu
Landon R Whitby
Micah J Niphakis
Anna E Speers
Steven J Brown
Timothy Spicer
Virneliz Fernandez-Vega
Jill Ferguson
Peter Hodder
Prabhavathi Srinivasan
Tara D Gonzalez
Hugh Rosen
Brian J Bahnson
Benjamin F Cravatt
Scripps Research Institute · USUniversity of Delaware · US

Funding

UHTS Implementation(Florida)U54MH084512 · NIMH · SCRIPPS RESEARCH INSTITUTE, THE · PI ROUSH, WILLIAM R · 2008 to 2013
$89.2M
CHEMOPROTEOMIC METHODS FOR SERINE HYDROLASE INHIBITOR DEVELOPMENTR01DA033760 · NIDA · SCRIPPS RESEARCH INSTITUTE, THE · PI CRAVATT, BENJAMIN F, SCAMPAVIA, LOUIS DANIEL · 2012 to 2021
$5.1M
Structure and Interfacial Function of Platelet Activating Factor AcetylhydrolaseR01HL084366 · NHLBI · UNIVERSITY OF DELAWARE · PI BAHNSON, BRIAN J · 2007 to 2011
$1.7M
NHLBI NIH HHS HL084366NHLBI NIH HHS R01 HL084366NIDA NIH HHS DA033760NIDA NIH HHS R01 DA033760NIMH NIH HHS MH084512NIMH NIH HHS U54 MH084512
6 · The paper itself

Abstract

Lipoprotein-associated phospholipase A(2) (Lp-PLA(2) or PLA(2)G7) binds to low-density lipoprotein (LDL) particles, where it is thought to hydrolyze oxidatively truncated phospholipids. Lp-PLA(2) has also been implicated as a pro-tumorigenic enzyme in human prostate cancer. Several inhibitors of Lp-PLA(2) have been described, including darapladib, which is currently in phase 3 clinical development for the treatment of atherosclerosis. The selectivity that darapladib and other Lp-PLA(2) inhibitors display across the larger serine hydrolase family has not, however, been reported. Here, we describe the use of both general and tailored activity-based probes for profiling Lp-PLA(2) and inhibitors of this enzyme in native biological systems. We show that both darapladib and a novel class of structurally distinct carbamate inhibitors inactivate Lp-PLA(2) in mouse tissues and human cell lines with high selectivity. Our findings thus identify both inhibitors and chemoproteomic probes that are suitable for investigating Lp-PLA(2) function in biological systems.

Indexed as

1-Alkyl-2-acetylglycerophosphocholine EsteraseAnimalsBenzaldehydesBiphenyl CompoundsCarbamatesCell Line, TumorDiethylaminesEnzyme InhibitorsHumansMiceMolecular StructureOximesPiperazinesPyrimidinonesQuinolinesSulfides1-Alkyl-2-acetylglycerophosphocholine EsteraseBenzaldehydesBiphenyl CompoundsCarbamatesdarapladibDiethylaminesEnzyme InhibitorsJMN4 compoundOximesPiperazinesPyrimidinonesQuinolinesSulfidesWWL153

Identifiers

PMID23260346
PMCPMC3549684
OpenAlexW2090444568

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.