Evidence map›Paper›PMID 25277097›Full record

ArticleProstaglandins & other lipid mediators2014

Role of soluble epoxide hydrolase in age-related vascular cognitive decline.

Jonathan W Nelson, Jennifer M Young, Rohan N Borkar, Randy L Woltjer, Joseph F Quinn, Lisa C Silbert, Marjorie R Grafe, Nabil J Alkayed

Open access · greenAbstract read
In one paragraph

Article in Prostaglandins & other lipid mediators, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

52 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The Roles of EETs in Neurological Disorders.CNS neuroscience & therapeutics · 2026
    Review
  5. Article
  6. Article
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  8. Observational
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  18. Article
  19. Article
  20. Soluble Epoxide Hydrolase and Diabetes Complications.International journal of molecular sciences · 2022
    Review
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

8 authors at 1 institution in 1 country.

Jonathan W NelsonDepartment of Anesthesiology & Perioperative Medicine, Oregon Health & Science University, Portland, OR 97239-3098, USA; The Knight Cardiovascular Institute, Oregon Health & Science University, Portland, OR 97239-3098, USA.
Jennifer M YoungDepartment of Anesthesiology & Perioperative Medicine, Oregon Health & Science University, Portland, OR 97239-3098, USA.
Rohan N BorkarDepartment of Anesthesiology & Perioperative Medicine, Oregon Health & Science University, Portland, OR 97239-3098, USA.
Randy L WoltjerDepartment of Pathology, Oregon Health & Science University, Portland, OR 97239-3098, USA.
Joseph F QuinnLayton Aging and Alzheimer's Disease Center, Department of Neurology, Oregon Health & Science University, Portland, OR 97239-3098, USA.
Lisa C SilbertLayton Aging and Alzheimer's Disease Center, Department of Neurology, Oregon Health & Science University, Portland, OR 97239-3098, USA.
Marjorie R GrafeDepartment of Anesthesiology & Perioperative Medicine, Oregon Health & Science University, Portland, OR 97239-3098, USA; Department of Pathology, Oregon Health & Science University, Portland, OR 97239-3098, USA.
Nabil J AlkayedDepartment of Anesthesiology & Perioperative Medicine, Oregon Health & Science University, Portland, OR 97239-3098, USA; Layton Aging and Alzheimer's Disease Center, Department of Neurology, Oregon Health & Science University, Portland, OR 97239-3098, USA; The Knight Cardiovascular Institute, Oregon Health & Science University, Portland, OR 97239-3098, USA. Electronic address: alkayedn@ohsu.edu.
Oregon Health & Science University · US

Funding

OREGON CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTEUL1RR024140 · NCRR · OREGON HEALTH & SCIENCE UNIVERSITY · PI ORWOLL, ERIC S. · 2006 to 2011
$61.1M
Outreach, Recruitment and Education CoreP30AG008017 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI DODGE, HIROKO HAYAMA · 1990 to 2019
$27.7M
TIA-Induced Ischemic Tolerance via P450 EpoxygenaseR01NS044313 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI ALKAYED, NABIL J · 2002 to 2015
$4.9M
Training in Translational Science and Cardiovascular MedicineT32HL094294 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI ALKAYED, NABIL J · 2009 to 2018
$3.5M
Mechanism of Vascular Dysfunction after Stroke in Postmenopausal FemaleR01NS070837 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI ALKAYED, NABIL J · 2011 to 2015
$1.7M
Endothelial Mechanism of Vascular Cognitive Impariment (VCI)R21AG043857 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI ALKAYED, NABIL J · 2013 to 2014
$424k
NCRR NIH HHS UL1 RR024140NHLBI NIH HHS T32 HL094294NIA NIH HHS P30 AG008017NIA NIH HHS R21 AG043857NIA NIH HHS R21AG043857NINDS NIH HHS R01 NS044313NINDS NIH HHS R01 NS070837
6 · The paper itself

Abstract

P450 eicosanoids are important regulators of the cerebral microcirculation, but their role in cerebral small vessel disease is unclear. We tested the hypothesis that vascular cognitive impairment (VCI) is linked to reduced cerebral microvascular eicosanoid signaling. We analyzed human brain tissue from individuals formerly enrolled in the Oregon Brain Aging Study, who had a history of cognitive impairment histopathological evidence of microvascular disease. VCI subjects had significantly higher lesion burden both on premortem MRI and postmortem histopathology compared to age- and sex-matched controls. Mass spectrometry-based eicosanoid analysis revealed that 14,15-dihydroxyeicosatrienoic acid (DHET) was elevated in cortical brain tissue from VCI subjects. Immunoreactivity of soluble epoxide hydrolase (sEH), the enzyme responsible for 14,15-DHET formation, was localized to cerebral microvascular endothelium, and was enhanced in microvessels of affected tissue. Finally, we evaluated the genotype frequency of two functional single nucleotide polymorphisms of sEH gene EPHX2 in VCI and control groups. Our findings support a role for sEH and a potential benefit from sEH inhibitors in age-related VCI.

Indexed as

8,11,14-Eicosatrienoic AcidAged, 80 and overAge FactorsChi-Square DistributionDementia, VascularDNAEpoxide HydrolasesFemaleGenotypeHumansImmunohistochemistryLeukoencephalopathiesMalePolymerase Chain ReactionPolymorphism, Single Nucleotide14,15-dihydroxyeicosatrienoic acid8,11,14-Eicosatrienoic AcidDNAEpoxide HydrolasesEETsEPHX2Epoxyeicosatrienoic acidsSoluble epoxide hydrolaseVascular cognitive impairmentWhite matter hyperintensity

Identifiers

PMID25277097
PMCPMC4254026
OpenAlexW2093250429

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.