Evidence map›Paper›PMID 29283444›Full record

ArticleAnnals of neurology2018

Vasodilator dysfunction and oligodendrocyte dysmaturation in aging white matter.

Zsolt Bagi, Dieter D Brandner, Phuong Le, David W McNeal, Xi Gong, Huijuan Dou, David J Fulton, Allison Beller, Thuan Ngyuen, Eric B Larson and 3 more

Open access · greenAbstract read
In one paragraph

Article in Annals of neurology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

32 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
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  4. Review
  5. Systemic and Cardiac Microvascular Dysfunction in Hypertension.International journal of molecular sciences · 2024
    Review
  6. Cerebrovascular Endothelial Dysfunction: Role of BACE1.Arteriosclerosis, thrombosis, and vascular biology · 2024
    Review
  7. Review
  8. Hypertension, Neurodegeneration, and Cognitive Decline.Hypertension (Dallas, Tex. : 1979) · 2024
    Review
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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

13 authors at 6 institutions in 2 countries.

Zsolt BagiVascular Biology Center.
Dieter D BrandnerDepartments of Pediatrics.
Phuong LeDepartments of Pediatrics.
David W McNealDepartments of Pediatrics.
Xi GongDepartments of Pediatrics.
Huijuan DouVascular Biology Center.
David J FultonVascular Biology Center.
Allison BellerDepartment of Pathology, University of Washington, Seattle, WA.
Thuan NgyuenPreventive Medicine.
Eric B LarsonGroup Health Research Institute, Seattle, WA.
Thomas J MontineDepartment of Pathology, University of Washington, Seattle, WA.
C Dirk KeeneDepartment of Pathology, University of Washington, Seattle, WA.ORCID 0000-0002-5291-1469
Stephen A BackDepartments of Pediatrics.ORCID 0000-0002-4433-4630
University of Washington · USCenter for Vascular Biology Research · USAugusta University · USGeneral Department of Preventive Medicine · VNKaiser Permanente Washington Health Research Institute · USOregon Health & Science University · US

Funding

THERAPEUTIC EFFECTS OF INTRA-NASAL INSULIN DETEMIRP50AG005136 · NIA · UNIVERSITY OF WASHINGTON · PI JAYADEY, SUMAN · 1985 to 2019
$57.2M
Furthering scientific understanding of mechanisms underlying resilience to the effects of AD pathology by incorporating state of the art quantification of gliosis, inflammation, & synaptic toxicityU01AG006781 · NIA · UNIVERSITY OF WASHINGTON · PI CRANE, PAUL K, LARSON, ERIC B · 1986 to 2020
$39.3M
White Matter Damage in Age-Related Cognitive DeclineR01AG031892 · NIA · UNIVERSITY OF WASHINGTON · PI MONTINE, THOMAS J · 2009 to 2016
$6.1M
Galectin-3: A mediator of vascular remodeling in pulmonary arterial hypertensionR01HL125926 · NHLBI · AUGUSTA UNIVERSITY · PI BARMAN, SCOTT A, FULTON, DAVID J · 2016 to 2025
$4.9M
Role of Extracellular Matrix in Hypoxic-Ischemic Perinatal White Matter InjuryR01NS054044 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI BACK, STEPHEN ARTHUR · 2006 to 2021
$4.8M
Cellular Mechanisms of Fetal White Matter InjuryR01NS045737 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI BACK, STEPHEN ARTHUR · 2003 to 2019
$3.7M
TACE and Clock mechanisms in aging and vascular stiffeningR01AG054651 · NIA · AUGUSTA UNIVERSITY · PI BAGI, ZSOLT, RUDIC, RADU DANIEL · 2017 to 2021
$2.6M
NHLBI NIH HHS R01 HL125926NIA NIH HHS P50 AG005136NIA NIH HHS R01 AG031892NIA NIH HHS R01 AG054651NIA NIH HHS U01 AG006781NINDS NIH HHS R01 NS045737NINDS NIH HHS R01 NS054044
6 · The paper itself

Abstract

objectiveMicrovascular brain injury (mVBI) is a common pathological correlate of vascular contributions to cognitive impairment and dementia (VCID) that leads to white matter (WM) injury (WMI). VCID appears to arise from chronic recurrent white matter ischemia that triggers oxidative stress and an increase in total oligodendrocyte lineage cells. We hypothesized that mVBI involves vasodilator dysfunction of white matter penetrating arterioles and aberrant oligodendrocyte progenitor cell (OPC) responses to WMI.

methodsWe analyzed cases of mVBI with low Alzheimer's disease neuropathological change in prefrontal cortex WM from rapid autopsies in a population-based cohort where VCID frequently occurs. Arteriolar vasodilator function was quantified by videomicroscopy. OPC maturation was quantified using lineage specific markers.

resultsAcetylcholine-mediated arteriolar dilation in mVBI was significantly reduced in WM penetrators relative to pial arterioles. Astrogliosis-defined WMI was positively associated with increased OPCs and was negatively associated with decreased mature oligodendrocytes.

interpretationSelectively impaired vasodilator function of WM penetrating arterioles in mVBI occurs in association with aberrant differentiation of OPCs in WMI, which supports that myelination disturbances in VCID are related to disrupted maturation of myelinating oligodendrocytes. Ann Neurol 2018;83:142-152.

Indexed as

VasodilationAcetylcholineAgedAged, 80 and overAgingAlzheimer DiseaseArteriolesAutopsyCell LineageCognition DisordersCohort StudiesFemaleGliosisHumansImmunohistochemistryMaleAcetylcholine

Identifiers

PMID29283444
PMCPMC5876126
OpenAlexW2778882986

What OpenQuestion holds

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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.