Evidence map›Paper›PMID 31478129›Full record

ArticleTranslational stroke research2020

Infarct Evolution in a Large Animal Model of Middle Cerebral Artery Occlusion.

Mohammed Salman Shazeeb, Robert M King, Olivia W Brooks, Ajit S Puri, Nils Henninger, Johannes Boltze, Matthew J Gounis

Open access · greenAbstract read
In one paragraph

Article in Translational stroke research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Quality and validity of large animal experiments in stroke: A systematic review.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
    Pooled it
  2. Cytoprotection Concepts for Ischemic Stroke in the Recanalization Era.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
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  9. Article
  10. Selective intra-carotid blood cooling in acute ischemic stroke: A safety and feasibility study in an ovine stroke model.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Article
  11. Evolution of the stroke paradigm: A review of delayed recanalization.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Review
  12. A non-human primate model of stroke reproducing endovascular thrombectomy and allowing long-term imaging and neurological read-outs.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    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

7 authors at 4 institutions in 3 countries.

Mohammed Salman ShazeebNew England Center for Stroke Research, Department of Radiology, University of Massachusetts Medical School, Worcester, MA, 01655, USA. Mohammed.Shazeeb@umassmed.edu.ORCID 0000-0002-3175-8098
Robert M KingNew England Center for Stroke Research, Department of Radiology, University of Massachusetts Medical School, Worcester, MA, 01655, USA.
Olivia W BrooksNew England Center for Stroke Research, Department of Radiology, University of Massachusetts Medical School, Worcester, MA, 01655, USA.
Ajit S PuriNew England Center for Stroke Research, Department of Radiology, University of Massachusetts Medical School, Worcester, MA, 01655, USA.
Nils HenningerDepartment of Neurology, University of Massachusetts Medical School, Worcester, MA, 01655, USA.
Johannes BoltzeSchool of Life Sciences, University of Warwick, Coventry, CV4 7AL, UK.
Matthew J GounisNew England Center for Stroke Research, Department of Radiology, University of Massachusetts Medical School, Worcester, MA, 01655, USA.
University of Massachusetts Chan Medical School · USSt. George's University · GDUniversity of Warwick · GBWorcester Polytechnic Institute · US

Funding

Inhibiting axon degeneration in a mouse model of acute brain injury through deletion of Sarm1K08NS091499 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI HENNINGER, NILS · 2016 to 2020
$919k
NINDS NIH HHS K08 NS091499NINDS NIH HHS K08NS091499
6 · The paper itself

Abstract

Mechanical thrombectomy for the treatment of ischemic stroke shows high rates of recanalization; however, some patients still have a poor clinical outcome. A proposed reason for this relates to the fact that the ischemic infarct growth differs significantly between patients. While some patients demonstrate rapid evolution of their infarct core (fast evolvers), others have substantial potentially salvageable penumbral tissue even hours after initial vessel occlusion (slow evolvers). We show that the dog middle cerebral artery occlusion model recapitulates this key aspect of human stroke rendering it a highly desirable model to develop novel multimodal treatments to improve clinical outcomes. Moreover, this model is well suited to develop novel image analysis techniques that allow for improved lesion evolution prediction; we provide proof-of-concept that MRI perfusion-based time-to-peak maps can be utilized to predict the rate of infarct growth as validated by apparent diffusion coefficient-derived lesion maps allowing reliable classification of dogs into fast versus slow evolvers enabling more robust study design for interventional research.

Indexed as

Disease Models, AnimalAnimalsBrainDiffusion Magnetic Resonance ImagingDisease ProgressionDogsFemaleInfarction, Middle Cerebral ArteryMaleDogInfarct growth rateMiddle cerebral artery occlusionPerfusion MRIStrokeTime-to-peak

Identifiers

PMID31478129
PMCPMC7051891
OpenAlexW2971662899

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.