Evidence map›Paper›PMID 25686802›Full record

ArticleInsect biochemistry and molecular biology2015

Epoxide hydrolase activities and epoxy fatty acids in the mosquito Culex quinquefasciatus.

Jiawen Xu, Christophe Morisseau, Jun Yang, Dadala M Mamatha, Bruce D Hammock

Open access · bronzeAbstract read
In one paragraph

Article in Insect biochemistry and molecular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. The buzz in the field: the interaction between viruses, mosquitoes, and metabolism.Frontiers in cellular and infection microbiology · 2023
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. 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

5 authors at 2 institutions in 1 country.

Jiawen XuDepartment of Entomology and UC Davis Comprehensive Cancer Center, University of California, Davis, CA 95616, USA.
Christophe MorisseauDepartment of Entomology and UC Davis Comprehensive Cancer Center, University of California, Davis, CA 95616, USA.
Jun YangDepartment of Entomology and UC Davis Comprehensive Cancer Center, University of California, Davis, CA 95616, USA.
Dadala M MamathaDepartment of Entomology and UC Davis Comprehensive Cancer Center, University of California, Davis, CA 95616, USA.
Bruce D HammockDepartment of Entomology and UC Davis Comprehensive Cancer Center, University of California, Davis, CA 95616, USA. Electronic address: bdhammock@ucdavis.edu.
University of California, Davis · USUC Davis Comprehensive Cancer Center

Funding

Workshop on Environmental Technology Transfer and EntrepreneurshipP42ES004699 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI HAMMOCK, BRUCE D · 1987 to 2021
$50.1M
West Coast Central Comprehensive Metabolomics Resource Core (WC3MRC)U24DK097154 · NIDDK · UNIVERSITY OF CALIFORNIA AT DAVIS · PI FIEHN, OLIVER · 2012 to 2017
$9.9M
HYDROLYTIC ENZYMES IN THE METABOLISM OF TOXINSR01ES002710 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI HAMMOCK, BRUCE D · 1985 to 2018
$4.0M
NIDDK NIH HHS U24 DK097154NIEHS NIH HHS P42 ES004699NIEHS NIH HHS R01 ES002710
6 · The paper itself

Abstract

Culex mosquitoes have emerged as important model organisms for mosquito biology, and are disease vectors for multiple mosquito-borne pathogens, including West Nile virus. We characterized epoxide hydrolase activities in the mosquito Culex quinquefasciatus, which suggested multiple forms of epoxide hydrolases were present. We found EH activities on epoxy eicosatrienoic acids (EETs). EETs and other eicosanoids are well-established lipid signaling molecules in vertebrates. We showed EETs can be synthesized in vitro from arachidonic acids by mosquito lysate, and EETs were also detected in vivo both in larvae and adult mosquitoes by LC-MS/MS. The EH activities on EETs can be induced by blood feeding, and the highest activity was observed in the midgut of female mosquitoes. The enzyme activities on EETs can be inhibited by urea-based inhibitors designed for mammalian soluble epoxide hydrolases (sEH). The sEH inhibitors have been shown to play diverse biological roles in mammalian systems, and they can be useful tools to study the function of EETs in mosquitoes. Besides juvenile hormone metabolism and detoxification, insect epoxide hydrolases may also play a role in regulating lipid signaling molecules, such as EETs and other epoxy fatty acids, synthesized in vivo or obtained from blood feeding by female mosquitoes.

Indexed as

8,11,14-Eicosatrienoic AcidAnimalsBloodCulexEicosanoic AcidsEicosanoidsEpoxide HydrolasesEpoxy CompoundsFatty AcidsFeeding BehaviorFemaleInsect ProteinsLarvaLipid MetabolismMale14,15-epoxy-5,8,11-eicosatrienoic acid8,11,14-Eicosatrienoic AcidEicosanoic AcidsEicosanoidsEpoxide HydrolasesEpoxy CompoundsFatty AcidsInsect ProteinsEicosanoidEpoxide hydrolaseEpoxy fatty acidInhibitorMosquitoSignaling molecule

Identifiers

PMID25686802
PMCPMC4387068
OpenAlexW2002850653

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.