Evidence map›Paper›PMID 29851077›Full record

ArticleJournal of periodontal research2018

Soluble epoxide hydrolase inhibitor promotes immunomodulation to inhibit bone resorption.

M H Napimoga, E P Rocha, C A Trindade-da-Silva, A P D Demasi, E F Martinez, C G Macedo, H B Abdalla, A Bettaieb, F G Haj, J T Clemente-Napimoga and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of periodontal research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 30% 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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Unraveling "Hot Phases" of Arrhythmogenic Cardiomyopathy.JACC. Basic to translational science · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Eicosanoid profiles in an arthritis model: Effects of a soluble epoxide hydrolase inhibitor.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. The Multifaceted Role of Epoxide Hydrolases in Human Health and Disease.International journal of molecular sciences · 2020
    Review
  17. Article
  18. Soluble epoxide hydrolase inhibitor, TPPU, increases regulatory T cells pathway in an arthritis model.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  19. Review
  20. Frontiers in pharmacology · 2019
    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

12 authors at 5 institutions in 2 countries.

M H NapimogaSão Leopoldo Mandic Institute and Research Center, Campinas, Brazil.ORCID http://orcid.org/0000-0003-4472-365X
E P RochaSão Leopoldo Mandic Institute and Research Center, Campinas, Brazil.
C A Trindade-da-SilvaDepartment of Entomology and Nematology and UC Davis Comprehensive Cancer Center, University of California, Davis, CA, USA.
A P D DemasiSão Leopoldo Mandic Institute and Research Center, Campinas, Brazil.
E F MartinezSão Leopoldo Mandic Institute and Research Center, Campinas, Brazil.
C G MacedoSão Leopoldo Mandic Institute and Research Center, Campinas, Brazil.
H B AbdallaLaboratory of Orofacial Pain, Department of Physiology, Piracicaba Dental School, State University of Campinas, Piracicaba, SP, Brazil.
A BettaiebDepartment of Nutrition, University of Tennessee-Knoxville, Knoxville, TN, USA.
F G HajNutrition Department, University of California, Davis, CA, USA.
J T Clemente-NapimogaSão Leopoldo Mandic Institute and Research Center, Campinas, Brazil.
B InceogluDepartment of Entomology and Nematology and UC Davis Comprehensive Cancer Center, University of California, Davis, CA, USA.
B D HammockDepartment of Entomology and Nematology and UC Davis Comprehensive Cancer Center, University of California, Davis, CA, USA.
Faculdade São Leopoldo Mandic · BRUC Davis Comprehensive Cancer CenterKnoxville College · USUniversidade Estadual de Campinas (UNICAMP) · BRUniversity of California, Davis · US

Funding

Workshop on Environmental Technology Transfer and EntrepreneurshipP42ES004699 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI HAMMOCK, BRUCE D · 1987 to 2021
$50.1M
HYDROLYTIC ENZYMES IN THE METABOLISM OF TOXINSR01ES002710 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI HAMMOCK, BRUCE D · 1985 to 2018
$4.0M
Role of adipose protein-tyrosine phosphatase 1B in glucose homeostasis and body mR01DK090492 · NIDDK · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HAJ, FAWAZ GEORGE · 2011 to 2015
$1.7M
sEH Inhibitors to Treat Neuropathic PainR44ES025598 · NIEHS · EICOSIS, LLC · PI BUCKPITT, ALAN R, HAMMOCK, BRUCE D · 2016 to 2017
$1.5M
Role of T cell protein-tyrosine phosphatase in pancreatic islet functionR01DK095359 · NIDDK · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HAJ, FAWAZ GEORGE · 2014 to 2017
$1.4M
Metabolic Functions of Adipose Pyruvate Kinase M2R00DK100736 · NIDDK · UNIVERSITY OF TENNESSEE KNOXVILLE · PI BETTAIEB, AHMED · 2015 to 2017
$736k
Identifying the receptors of environmentally sensitive epoxy-eicosanoids with AMSR00ES024806 · NIEHS · MICHIGAN STATE UNIVERSITY · PI LEE, KIN SING STEPHEN · 2017 to 2019
$727k
sEH Inhibitors to Treat Neuropathic PainR43ES025598 · NIEHS · EICOSIS, LLC · PI BUCKPITT, ALAN R · 2014 to 2014
$224k
Identifying the Receptors of Environmentally Sensitive Epoxy-Eicosanoids with AMSK99ES024806 · NIEHS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LEE, KIN SING STEPHEN · 2015 to 2016
$132k
Brazilian funding agencies São Paulo Research Foundation (FAPESP) 2015/23556-0MHNNational Council for Scientific and Technological Development (CNPq) 303493/2016-0NIDDK NIH HHS R00 DK100736NIDDK NIH HHS R01 DK090492NIDDK NIH HHS R01 DK095359NIEHS NIH HHS K99 ES024806NIEHS NIH HHS P42 ES004699NIEHS NIH HHS R00 ES024806NIEHS NIH HHS R01 ES002710NIEHS NIH HHS R43 ES025598NIEHS NIH HHS R44 ES025598NIEHS/Superfund Research Program 1K99ES024806NIEHS/Superfund Research Program ES025598-01A1NIEHS/Superfund Research Program P42ES004699NIEHS/Superfund Research Program R01ES002710NIH HHS R01DK090492NIH HHS R01DK095359NIH/NIDDK R00DK100736
6 · The paper itself

Abstract

BACKGROUND AND

objectiveSoluble epoxide hydrolase (sEH) is an enzyme in the arachidonate cascade which converts epoxy fatty acids (EpFAs), such as epoxyeicosatrienoic acids (EETs) produced by cytochrome P450 enzymes, to dihydroxy-eicosatrienoic acids. In the last 20 years with the development of inhibitors to sEH it has been possible to increase the levels of EETs and other EpFAs in in vivo models. Recently, studies have shown that EETs play a key role in blocking inflammation in a bone resorption process, but the mechanism is not clear. In the current study we used the sEH inhibitor (1-trifluoromethoxyphenyl-3-(1-propionylpiperidin-4-yl) urea [TPPU]) to investigate the immunomodulatory effects in a mouse periodontitis model. MATERIAL AND

methodsMice were infected on days 0, 2, and 4 with Aggregatibacter actinomycetemcomitans and divided into groups (n = 6) that were treated orally, daily for 15 days, with 1 mg/kg of TPPU. Then, the mice were killed and their jaws were analyzed for bone resorption using morphometry. Immunoinflammatory markers in the gingival tissue were analyzed by microarray PCR or western blotting.

resultsInfected mice treated with TPPU showed lower bone resorption than infected mice without treatment. Interestingly, infected mice showed increased expression of sEH; however, mice treated with TPPU had a reduction in expression of sEH. Besides, several proinflammatory cytokines and molecular markers were downregulated in the gingival tissue in the group treated with 1 mg/kg of TPPU.

conclusionThe sEH inhibitor, TPPU, showed immunomodulatory effects, decreasing bone resorption and inflammatory responses in a bone resorption mouse model.

Indexed as

Administration, OralAnimalsBone ResorptionCytokinesDisease Models, AnimalEnzyme InhibitorsEpoxide HydrolasesGingivaImmunomodulationInflammation MediatorsMaleMicePeriodontitisPhenylurea CompoundsPiperidines1-trifluoromethoxyphenyl-3-(1-propionylpiperidine-4-yl)ureaCytokinesEnzyme InhibitorsEphx2 protein, mouseEpoxide HydrolasesInflammation MediatorsPhenylurea CompoundsPiperidinesboneepoxyeicosatrienoic acidinflammationperiodontitissoluble epoxide hydrolaseTPPU

Identifiers

PMID29851077
PMCPMC6168335
OpenAlexW2805194168

What OpenQuestion holds

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Registered trials

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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.