Evidence map›Paper›PMID 23160182›Full record

ArticleJournal of lipid research2013

Metabolic products of soluble epoxide hydrolase are essential for monocyte chemotaxis to MCP-1 in vitro and in vivo.

Suman Kundu, Talat Roome, Ashish Bhattacharjee, Kevin A Carnevale, Valentin P Yakubenko, Renliang Zhang, Sung Hee Hwang, Bruce D Hammock, Martha K Cathcart

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.5field-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

45 citing papers in PubMed, 65 citations in OpenAlex.

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  4. Dihydroxy fatty acids can be used for screening autism traits in toddlers.PCN reports : psychiatry and clinical neurosciences · 2026
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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.

Suman KunduDepartment of Cell Biology, and Research Core Services, Lerner Research Institute, Cleveland Clinic, Cleveland, OH, USA.
Talat Roome
Ashish Bhattacharjee
Kevin A Carnevale
Valentin P Yakubenko
Renliang Zhang
Sung Hee Hwang
Bruce D Hammock
Martha K Cathcart
Cleveland Clinic Lerner College of Medicine · USUniversity of California, Davis · USCase Western Reserve University · USCleveland Clinic · US

Funding

Clinical and Translational Science Collaborative of ClevelandUL1TR000439 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI KONSTAN, MICHAEL W. · 2012 to 2016
$50.0M
REGULATION OF MONOCYTE 15-LIPOXYGENASE EXPRESSIONP01HL087018 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI MCINTYRE, THOMAS M · 2007 to 2011
$11.4M
HYDROLYTIC ENZYMES IN THE METABOLISM OF TOXINSR01ES002710 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI HAMMOCK, BRUCE D · 1985 to 2018
$4.0M
HYDROLYTIC ENZYMES IN THE METABOLISM OF TOXINSR37ES002710 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI HAMMOCK, BRUCE D · 1998 to 2007
$3.0M
Metabolomic study of ozone and nitronaphthalene toxicityR01ES013933 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI HAMMOCK, BRUCE D · 2005 to 2009
$1.5M
MONOCYTE OXIDATION OF LIPOPROTEIN LIPIDSR01HL051068 · NHLBI · CLEVELAND CLINIC FOUNDATION · PI CATHCART, MARTHA K · 1995 to 2002
$778k
NCATS NIH HHS UL1 TR000439NHLBI NIH HHS HL-051068NHLBI NIH HHS HL-087018NHLBI NIH HHS P01 HL087018NIEHS NIH HHS ES-002710NIEHS NIH HHS ES-013933NIEHS NIH HHS R01 ES002710NIEHS NIH HHS R01 ES013933NIEHS NIH HHS R37 ES002710
6 · The paper itself

Abstract

Monocyte chemoattractant protein-1 (MCP-1)-induced monocyte chemotaxis is a major event in inflammatory disease. Our prior studies have demonstrated that MCP-1-dependent chemotaxis requires release of arachidonic acid (AA) by activated cytosolic phospholipase A(2) (cPLA(2)). Here we investigated the involvement of AA metabolites in chemotaxis. Neither cyclooxygenase nor lipoxygenase pathways were required, whereas pharmacologic inhibitors of both the cytochrome-P450 (CYP) and the soluble epoxide hydrolase (sEH) pathways blocked monocyte chemotaxis to MCP-1. To verify specificity, we demonstrated that the CYP and sEH products epoxyeiscosatrienoic acids (EETs) and dihydroxyeicosatrienoic acids (DHETs), respectively, restored chemotaxis in the presence of the inhibitors, indicating that sEH-derived products are essential for MCP-1-driven chemotaxis. Importantly, DHETs also rescued chemotaxis in cPLA(2)-deficient monocytes and monocytes with blocked Erk1/2 activity, because Erk controls cPLA(2) activation. The in vitro findings regarding the involvement of CYP/sEH pathways were further validated in vivo using two complementary approaches measuring MCP-1-dependent chemotaxis in mice. These observations reveal the importance of sEH in MCP-1-regulated monocyte chemotaxis and may explain the observed therapeutic value of sEH inhibitors in treatment of inflammatory diseases, cardiovascular diseases, pain, and even carcinogenesis. Their effectiveness, often attributed to increasing EET levels, is probably influenced by the impairment of DHET formation and inhibition of chemotaxis.

Indexed as

ChemotaxisAnimalsArachidonic AcidChemokine CCL2Cytochrome P-450 Enzyme SystemEnzyme InhibitorsEpoxide HydrolasesFatty Acids, MonounsaturatedFemaleHumansLipoxygenaseMiceMonocytesPhospholipases A2, CytosolicProstaglandin-Endoperoxide SynthasesSolubilityArachidonic AcidCCL2 protein, humanCcl2 protein, mouseChemokine CCL2Cytochrome P-450 Enzyme Systemeicosenoic acidEnzyme InhibitorsEpoxide HydrolasesFatty Acids, MonounsaturatedLipoxygenasePhospholipases A2, CytosolicProstaglandin-Endoperoxide Synthases

Identifiers

PMID23160182
PMCPMC3588870
OpenAlexW2152309980

What OpenQuestion holds

Textmetadata
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.