Evidence map›Paper›PMID 35927273›Full record

Articlenpj aging2022

Age-dependent cognitive impairment, hydrocephalus and leukocyte infiltration in transgenic mice with endothelial expression of human EPHX2.

Catherine M Davis, Wenri H Zhang, Thierno M Bah, Natalie E Roese, Elyse M Allen, Philberta Leung, Sydney J Boutros, Tessa Marzulla, Esha Patel, Xiao Nie and 6 more

Open access · hybridAbstract read
In one paragraph

Article in npj aging, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-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

11 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. Microvascular Health as a Key Determinant of Organismal Aging.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Fluid dynamics in aging-related dementias.Neurobiology of disease · 2023
    Review
  11. 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

16 authors at 1 institution in 1 country.

Catherine M DavisDepartment of Anesthesiology & Perioperative Medicine, Oregon Health & Science University, Portland, OR, 97239, USA.ORCID http://orcid.org/0000-0001-9654-3509
Wenri H ZhangDepartment of Anesthesiology & Perioperative Medicine, Oregon Health & Science University, Portland, OR, 97239, USA.
Thierno M BahDepartment of Anesthesiology & Perioperative Medicine, Oregon Health & Science University, Portland, OR, 97239, USA.ORCID http://orcid.org/0000-0003-0288-1721
Natalie E RoeseDepartment of Anesthesiology & Perioperative Medicine, Oregon Health & Science University, Portland, OR, 97239, USA.
Elyse M AllenDepartment of Anesthesiology & Perioperative Medicine, Oregon Health & Science University, Portland, OR, 97239, USA.
Philberta LeungDepartment of Anesthesiology & Perioperative Medicine, Oregon Health & Science University, Portland, OR, 97239, USA.
Sydney J BoutrosDepartment of Behavioral Neuroscience, Oregon Health & Science University, Portland, OR, 97239, USA.
Tessa MarzullaDepartment of Behavioral Neuroscience, Oregon Health & Science University, Portland, OR, 97239, USA.
Esha PatelDepartment of Behavioral Neuroscience, Oregon Health & Science University, Portland, OR, 97239, USA.
Xiao NieDepartment of Anesthesiology & Perioperative Medicine, Oregon Health & Science University, Portland, OR, 97239, USA.
Farah N AlkayedDepartment of Anesthesiology & Perioperative Medicine, Oregon Health & Science University, Portland, OR, 97239, USA.
Justin H HuangDepartment of Anesthesiology & Perioperative Medicine, Oregon Health & Science University, Portland, OR, 97239, USA.
Michael A JensenDepartment of Anesthesiology & Perioperative Medicine, Oregon Health & Science University, Portland, OR, 97239, USA.ORCID http://orcid.org/0000-0002-5191-7244
Jacob RaberDepartment of Behavioral Neuroscience, Oregon Health & Science University, Portland, OR, 97239, USA.ORCID http://orcid.org/0000-0002-9861-9893
Martin M PikeAdvanced Imaging Research Center, Oregon Health & Science University, Portland, OR, 97239, USA.
Nabil J AlkayedDepartment of Anesthesiology & Perioperative Medicine, Oregon Health & Science University, Portland, OR, 97239, USA. alkayedn@ohsu.edu.ORCID http://orcid.org/0000-0002-3489-4730
Oregon Health & Science University · US

Funding

Ultrastructure and Single Particle Microscopy CoreP30NS061800 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI AICHER, SUE A · 2009 to 2020
$6.6M
Neuroinflammatory Mechanisms of Vascular Cognitive ImpairmentRF1AG058273 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI ALKAYED, NABIL J · 2017 to 2023
$4.2M
Endothelial-Pericyte Crosstalk in Diabetic StrokeR01NS108501 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI ALKAYED, NABIL J · 2018 to 2022
$2.3M
NIA NIH HHS RF1 AG058273NINDS NIH HHS P30 NS061800NINDS NIH HHS R01 NS108501
6 · The paper itself

Abstract

Soluble epoxide hydrolase (sEH) is upregulated in microvascular endothelium of human brain with vascular cognitive impairment (VCI). Transgenic endothelial expression of human sEH in mice (Tie2hsEH) induces endothelial dysfunction (ED), a pathogenetic mechanism of VCI. We sought to determine if endothelial upregulation of sEH is sufficient to cause cognitive impairment, and if cognitive impairment due to chronic hypoperfusion induced by unilateral common carotid artery occlusion (CCAO) is exacerbated in Tie2hsEH mice. Behavioral performance was assessed by the open field, rotarod, novel object, Morris water maze and fear conditioning tests. Cerebral blood flow and brain morphology were evaluated by MRI, and inflammatory changes investigated using immunohistochemistry and flow cytometry. We demonstrate that transgenic endothelial expression of sEH is sufficient to induce cognitive impairment, associated with leukocyte infiltration, brain atrophy and accelerated, age-dependent ventriculomegaly, identifying ED and sEH upregulation as potential underlying mechanisms and therapeutic targets for VCI.

Identifiers

PMID35927273
PMCPMC9256583
OpenAlexW4283820975

What OpenQuestion holds

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LicenceCC BY
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.