Evidence map›Paper›PMID 28188261›Full record

ArticleStroke2017

Role of Genetic Variation in Collateral Circulation in the Evolution of Acute Stroke: A Multimodal Magnetic Resonance Imaging Study.

Yu-Chieh Jill Kao, Esteban A Oyarzabal, Hua Zhang, James E Faber, Yen-Yu Ian Shih

Open access · bronzeAbstract read
In one paragraph

Article in Stroke, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Genetic determinants of insufficiency of the collateral circulation.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Integrative cerebral blood flow regulation in ischemic stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. The impact of native leptomeningeal collateralization on rapid blood flow recruitment following ischemic stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
    Article
  12. Article
  13. Article
  14. Article
  15. Substrain- and sex-dependent differences in stroke vulnerability in C57BL/6 mice.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Article
  16. 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 1 institution in 2 countries.

Yu-Chieh Jill KaoFrom the Department of Neurology (Y.-C.J.K., E.A.O.), Biomedical Research Imaging Center (Y.-C.J.K., E.A.O., Y.-Y.I.S.), Neurobiology Curriculum (E.A.O., J.E.F.), Department of Cell Biology and Physiology (H.Z., J.E.F.), McAllister Heart Institute (H.Z., J.E.F., Y.-Y.I.S.), and Department of Biomedical Engineering (Y.-Y.I.S.), University of North Carolina, Chapel Hill; and Translational Imaging Research Center (Y.-C.J.K.) and Department of Radiology, School of Medicine (Y.-C.J.K.), College of Medicine, Taipei Medical University, Taiwan.
Esteban A OyarzabalFrom the Department of Neurology (Y.-C.J.K., E.A.O.), Biomedical Research Imaging Center (Y.-C.J.K., E.A.O., Y.-Y.I.S.), Neurobiology Curriculum (E.A.O., J.E.F.), Department of Cell Biology and Physiology (H.Z., J.E.F.), McAllister Heart Institute (H.Z., J.E.F., Y.-Y.I.S.), and Department of Biomedical Engineering (Y.-Y.I.S.), University of North Carolina, Chapel Hill; and Translational Imaging Research Center (Y.-C.J.K.) and Department of Radiology, School of Medicine (Y.-C.J.K.), College of Medicine, Taipei Medical University, Taiwan.
Hua ZhangFrom the Department of Neurology (Y.-C.J.K., E.A.O.), Biomedical Research Imaging Center (Y.-C.J.K., E.A.O., Y.-Y.I.S.), Neurobiology Curriculum (E.A.O., J.E.F.), Department of Cell Biology and Physiology (H.Z., J.E.F.), McAllister Heart Institute (H.Z., J.E.F., Y.-Y.I.S.), and Department of Biomedical Engineering (Y.-Y.I.S.), University of North Carolina, Chapel Hill; and Translational Imaging Research Center (Y.-C.J.K.) and Department of Radiology, School of Medicine (Y.-C.J.K.), College of Medicine, Taipei Medical University, Taiwan.
James E FaberFrom the Department of Neurology (Y.-C.J.K., E.A.O.), Biomedical Research Imaging Center (Y.-C.J.K., E.A.O., Y.-Y.I.S.), Neurobiology Curriculum (E.A.O., J.E.F.), Department of Cell Biology and Physiology (H.Z., J.E.F.), McAllister Heart Institute (H.Z., J.E.F., Y.-Y.I.S.), and Department of Biomedical Engineering (Y.-Y.I.S.), University of North Carolina, Chapel Hill; and Translational Imaging Research Center (Y.-C.J.K.) and Department of Radiology, School of Medicine (Y.-C.J.K.), College of Medicine, Taipei Medical University, Taiwan.
Yen-Yu Ian ShihFrom the Department of Neurology (Y.-C.J.K., E.A.O.), Biomedical Research Imaging Center (Y.-C.J.K., E.A.O., Y.-Y.I.S.), Neurobiology Curriculum (E.A.O., J.E.F.), Department of Cell Biology and Physiology (H.Z., J.E.F.), McAllister Heart Institute (H.Z., J.E.F., Y.-Y.I.S.), and Department of Biomedical Engineering (Y.-Y.I.S.), University of North Carolina, Chapel Hill; and Translational Imaging Research Center (Y.-C.J.K.) and Department of Radiology, School of Medicine (Y.-C.J.K.), College of Medicine, Taipei Medical University, Taiwan. shihy@unc.edu james_faber@med.unc.edu.
Anna Needs Neuroblastoma Answers · US

Funding

Pre-doctoral Training Program in Integrative Vascular BiologyT32HL069768 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Christopher P. Mack · 2002 to 2026
$9.7M
UNC-CH NADIA Underage Drinking and Adult Brain Morphology in RatsU01AA020023 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CREWS, FULTON T · 2010 to 2024
$7.5M
Targeting the Pial Collateral Circulation for Mitigation of Cerebral IschemiaR01NS083633 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ZHANG, HUA · 2013 to 2023
$4.5M
Chemogenetic Dissection of Neuronal and Astrocytic Compartment of the BOLD SignalR01MH111429 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SHIH, YEN-YU IAN · 2016 to 2020
$2.7M
Functional dissection of therapeutic deep brain stimulation circuitryR01NS091236 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SHIH, YEN-YU IAN · 2015 to 2019
$2.0M
Unbiased analysis of molecular and circuit targets of low dose alcoholR01AA025582 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BESHEER, JOYCE, KASH, THOMAS L. · 2016 to 2020
$2.0M
Core 1: Brain Circuit Validation CoreU24AA025475 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KASH, THOMAS L. · 2017 to 2021
$1.1M
Mapping Global Brain Connectivity Mediated by DISC1 Gene in Adult-born NeuronsR21MH106939 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GAO, WEI, SHIH, YEN-YU IAN · 2015 to 2016
$418k
Multi-channel MR-compatible flexible microelectrode for recording and stimulationR41MH113252 · NIMH · BLACKROCK MICROSYSTEMS · PI FRANKLIN, ROBERT KYLE, SHIH, YEN-YU IAN · 2016 to 2018
$149k
NHLBI NIH HHS T32 HL069768NIAAA NIH HHS R01 AA025582NIAAA NIH HHS U01 AA020023NIAAA NIH HHS U24 AA025475NIMH NIH HHS R01 MH111429NIMH NIH HHS R21 MH106939NIMH NIH HHS R41 MH113252NINDS NIH HHS R01 NS083633NINDS NIH HHS R01 NS091236
6 · The paper itself

Abstract

background and purposeNo studies have determined the effect of differences in pial collateral extent (number and diameter), independent of differences in environmental factors and unknown genetic factors, on severity of stroke. We examined ischemic tissue evolution during acute stroke, as measured by magnetic resonance imaging and histology, by comparing 2 congenic mouse strains with otherwise identical genetic backgrounds but with different alleles of the

methodsPerfusion, diffusion, and T

resultsAlthough perfusion-deficit volumes were similar between strains 1 hour after permanent middle cerebral artery occlusion, diffusion-deficit volumes were 32% smaller in collateral-rich mice. At 5 hours, collateral-rich mice had markedly restored perfusion patterns showing reduced perfusion-deficit volumes, smaller infarct volumes, and smaller perfusion-diffusion mismatch volumes compared with the collateral-poor mice (

conclusionsVariation in collateral extent significantly alters infarct volume expansion, transiently affects perfusion and diffusion magnetic resonance imaging signatures, and impacts salvage of ischemic penumbra after stroke onset.

Indexed as

AnimalsBrainBrain IschemiaCollateral CirculationDisease Models, AnimalGenetic VariationMagnetic Resonance ImagingMaleMiceMultimodal ImagingStrokecollateral circulationdiffusionmagnet resonance imagingmouseperfusion

Identifiers

PMID28188261
PMCPMC5380467
OpenAlexW2586140222

What Socratic 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 Socratic graph.