Evidence map›Paper›PMID 27317655›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2017

Systematic and detailed analysis of behavioural tests in the rat middle cerebral artery occlusion model of stroke: Tests for long-term assessment.

Rebecca C Trueman, Claris Diaz, Tracy D Farr, David J Harrison, Anna Fuller, Paweł F Tokarczuk, Andrew J Stewart, Stephen J Paisey, Stephen B Dunnett

Abstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

26 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  3. Review
  4. Review
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  9. Article
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  11. Review
  12. Principles and requirements for stroke recovery science.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Review
  13. Article
  14. Nutrients · 2020
    Article
  15. Article
  16. Optimizing functional outcome endpoints for stroke recovery studies.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Review
  17. 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

9 authors.

Rebecca C Trueman1 School of Life Sciences, University of Nottingham, Nottingham, UK.
Claris Diaz2 Brain Repair Group, School of Biosciences, Cardiff University, Cardiff, UK.
Tracy D Farr1 School of Life Sciences, University of Nottingham, Nottingham, UK.
David J Harrison2 Brain Repair Group, School of Biosciences, Cardiff University, Cardiff, UK.
Anna Fuller3 Institute of Infection and Immunity, School of Medicine, Cardiff University, Cardiff, UK.
Paweł F Tokarczuk4 Imaging Sciences Department, MRC Clinical Sciences Centre, Faculty of Medicine, Imperial College, UK.
Andrew J Stewart5 EMRIC, Biosciences, Cardiff University, Cardiff, UK.
Stephen J Paisey6 PETIC, School of Medicine, Cardiff University, Cardiff, UK.
Stephen B Dunnett2 Brain Repair Group, School of Biosciences, Cardiff University, Cardiff, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In order to test therapeutics, functional assessments are required. In pre-clinical stroke research, there is little consensus regarding the most appropriate behavioural tasks to assess deficits, especially when testing over extended times in milder models with short occlusion times and small lesion volumes. In this study, we comprehensively assessed 16 different behavioural tests, with the aim of identifying those that show robust, reliable and stable deficits for up to two months. These tasks are regularly used in stroke research, as well as being useful for examining striatal dysfunction in models of Huntington's and Parkinson's disease. Two cohorts of male Wistar rats underwent the intraluminal filament model of middle cerebral artery occlusion (30 min) and were imaged 24 h later. This resulted in primarily subcortical infarcts, with a small amount of cortical damage. Animals were tested, along with sham and naïve groups at 24 h, seven days, and one and two months. Following behavioural testing, brains were processed and striatal neuronal counts were performed alongside measurements of total brain and white matter atrophy. The staircase, adjusting steps, rotarod and apomorphine-induced rotations were the most reliable for assessing long-term deficits in the 30 min transient middle cerebral artery occlusion model of stroke.

Indexed as

Behavior, AnimalBrainAnimalsBehavior Observation TechniquesImmunohistochemistryInfarction, Middle Cerebral ArteryMagnetic Resonance ImagingMaleRats, WistarStrokeAnimal modelsbehaviour (rodent)brain recoveryfocal ischemiaimmunohistochemistryMCAOstroke

Identifiers

PMID27317655
PMCPMC5453456

What OpenQuestion holds

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Registered trials

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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.