Evidence map›Paper›PMID 24432247›Full record

ArticleNeuroImage. Clinical2014

Motor recovery and microstructural change in rubro-spinal tract in subcortical stroke.

Yohei Takenobu, Takuya Hayashi, Hiroshi Moriwaki, Kazuyuki Nagatsuka, Hiroaki Naritomi, Hidenao Fukuyama

Open access · goldAbstract read
In one paragraph

Article in NeuroImage. Clinical, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

49 citing papers in PubMed, 94 citations in OpenAlex.

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  7. Network Reorganization for Neurophysiological and Behavioral Recovery Following Stroke.Central nervous system agents in medicinal chemistry · 2024
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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

6 authors at 2 institutions in 1 country.

Yohei TakenobuDivision of Neurology, Department of Stroke and Cerebrovascular Diseases, National Cerebral and Cardiovascular Center, Osaka, Japan ; Human Brain Research Center, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Takuya HayashiHuman Brain Research Center, Kyoto University Graduate School of Medicine, Kyoto, Japan ; Functional Architecture Imaging Unit, RIKEN Center for Life Science Technologies, Kobe, Japan.
Hiroshi MoriwakiDivision of Neurology, Department of Stroke and Cerebrovascular Diseases, National Cerebral and Cardiovascular Center, Osaka, Japan ; Department of Neurology, Kansai Rosai Hospital, Hyogo, Japan.
Kazuyuki NagatsukaDivision of Neurology, Department of Stroke and Cerebrovascular Diseases, National Cerebral and Cardiovascular Center, Osaka, Japan.
Hiroaki NaritomiDivision of Neurology, Department of Stroke and Cerebrovascular Diseases, National Cerebral and Cardiovascular Center, Osaka, Japan.
Hidenao FukuyamaHuman Brain Research Center, Kyoto University Graduate School of Medicine, Kyoto, Japan.
National Cerebral and Cardiovascular Center · JPKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mechanism of motor recovery after stroke may involve reorganization of the surviving networks. However, details of adaptive changes in structural connectivity are not well understood. Here, we show long-term changes in white matter microstructure that relate to motor recovery in stroke patients. We studied ten subcortical ischemic stroke patients who showed motor hemiparesis at the initial clinical examination and an infarcted lesion centered in the posterior limb of internal capsule of the unilateral hemisphere at the initial diffusion-weighted magnetic resonance imaging scan. The participants underwent serial diffusion tensor imaging and motor function assessments at three consecutive time points; within 2 weeks, and at 1 and 3 months after the onset. Fractional anisotropy (FA) was analyzed for regional differences between hemispheres and time points, as well as for correlation with motor recovery using a tract-based spatial statistics analysis. The results showed significantly increased FA in the red nucleus and dorsal pons in the ipsi-lesional side at 3 months, and significantly decreased FA in the ipsi-lesional internal capsule at all time points, and in the cerebral peduncle, corona radiata, and corpus callosum at 3 months. In the correlation analysis, FA values of clusters in the red nucleus, dorsal pons, midbody of corpus callosum, and cingulum were positively correlated with recovery of motor function. Our study suggests that changes in white matter microstructure in alternative descending motor tracts including the rubro-spinal pathway, and interhemispheric callosal connections may play a key role in compensating for motor impairment after subcortical stroke.

Indexed as

AgedAged, 80 and overBrain InfarctionDiffusion Tensor ImagingFunctional LateralityHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedMotor ActivityNerve NetPyramidal TractsRecovery of FunctionStrokeTime FactorsCC, Corpus callosumCP, Cerebral peduncleCR, Corona radiataDiffusion tensor imageDTI, Diffusion tensor imagingEPT, Extrapyramidal tractFA, Fractional AnisotropyFMMS, Fugl-Meyer Motor ScaleMotor recoveryPLIC, Posterior limb of internal capsulePT, Pyramidal tractReorganizationSubcortical strokeTBSS, Tract-based spatial statisticsTract-based spatial statistics

Identifiers

PMID24432247
PMCPMC3891492
OpenAlexW1990186496

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.