Evidence map›Paper›PMID 33840224›Full record

ArticleStroke2021

Mature Adult Mice With Exercise-Preconditioning Show Better Recovery After Intracerebral Hemorrhage.

Keita Kinoshita, Gen Hamanaka, Ryo Ohtomo, Hajime Takase, Kelly K Chung, Josephine Lok, Eng H Lo, Hiroshi Katsuki, Ken Arai

Open access · bronzeAbstract read
In one paragraph

Article in Stroke, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.9field-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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

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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 at 3 institutions in 2 countries.

Keita KinoshitaNeuroprotection Research Laboratory, Departments of Radiology and Neurology, Massachusetts General Hospital and Harvard Medical School, Charlestown (K.K., R.O., G.H., H.T., K.K.C., J.L., E.H.L., K.A.).
Gen HamanakaNeuroprotection Research Laboratory, Departments of Radiology and Neurology, Massachusetts General Hospital and Harvard Medical School, Charlestown (K.K., R.O., G.H., H.T., K.K.C., J.L., E.H.L., K.A.).
Ryo OhtomoNeuroprotection Research Laboratory, Departments of Radiology and Neurology, Massachusetts General Hospital and Harvard Medical School, Charlestown (K.K., R.O., G.H., H.T., K.K.C., J.L., E.H.L., K.A.).
Hajime TakaseNeuroprotection Research Laboratory, Departments of Radiology and Neurology, Massachusetts General Hospital and Harvard Medical School, Charlestown (K.K., R.O., G.H., H.T., K.K.C., J.L., E.H.L., K.A.).
Kelly K ChungNeuroprotection Research Laboratory, Departments of Radiology and Neurology, Massachusetts General Hospital and Harvard Medical School, Charlestown (K.K., R.O., G.H., H.T., K.K.C., J.L., E.H.L., K.A.).
Josephine LokNeuroprotection Research Laboratory, Departments of Radiology and Neurology, Massachusetts General Hospital and Harvard Medical School, Charlestown (K.K., R.O., G.H., H.T., K.K.C., J.L., E.H.L., K.A.).
Eng H LoNeuroprotection Research Laboratory, Departments of Radiology and Neurology, Massachusetts General Hospital and Harvard Medical School, Charlestown (K.K., R.O., G.H., H.T., K.K.C., J.L., E.H.L., K.A.).
Hiroshi KatsukiDepartment of Chemico-Pharmacological Sciences, Graduate School of Pharmaceutical Sciences, Kumamoto University, Japan (K.K., H.K.).
Ken AraiNeuroprotection Research Laboratory, Departments of Radiology and Neurology, Massachusetts General Hospital and Harvard Medical School, Charlestown (K.K., R.O., G.H., H.T., K.K.C., J.L., E.H.L., K.A.).
Massachusetts General Hospital · USKumamoto University · JPSt. Joseph Hospital · US

Funding

Oligo-Vascular Signaling in StrokeR01NS065089 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI ARAI, KEN · 2010 to 2019
$3.8M
Effects of Hypertension and Hypoperfusion on the Brain VasculomeR01NS110818 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI ARAI, KEN, LO, ENG H. · 2019 to 2019
$2.4M
Oligodendrocyte Precursor Cells Regulate White Matter Remodeling in Vascular Cognitive Impairment and DementiaR01NS113556 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI ARAI, KEN · 2019 to 2023
$2.4M
Neuregulin-1 decreases endothelial hyper-permeability and microthrombosis after traumatic brain injuryR01NS091573 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI LOK, JOSEPHINE MUN-YEE · 2015 to 2019
$1.9M
Aging dampens compensatory angiogenesis via downregulation of VEGF signaling in subcortical ischemic vascular dementiaR21AG066478 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI ARAI, KEN · 2020 to 2020
$453k
NIA NIH HHS R21 AG066478NINDS NIH HHS R01 NS065089NINDS NIH HHS R01 NS091573NINDS NIH HHS R01 NS110818NINDS NIH HHS R01 NS113556
6 · The paper itself

Abstract

Background and Purpose: Physical exercise offers therapeutic potentials for several central nervous system disorders, including stroke and cardiovascular diseases. However, it is still mostly unknown whether and how exercise preconditioning affects the prognosis of intracerebral hemorrhage (ICH). In this study, we examined the effects of preconditioning on ICH pathology in mature adult mice using treadmill exercise. Methods: Male C57BL/6J (25-week old) mice were subjected to 6 weeks of treadmill exercise followed by ICH induction. Outcome measurements included various neurological function tests at multiple time points and the assessment of lesion volume at 8 days after ICH induction. In addition, plasma soluble factors and phagocytotic microglial numbers in the peri-lesion area were also measured to determine the mechanisms underlying the effects of exercise preconditioning. Results: The 6-week treadmill exercise preconditioning promoted recovery from ICH-induced neurological deficits in mice. In addition, mice with exercise preconditioning showed smaller lesion volumes and increased numbers of phagocytotic microglia. Furthermore, the levels of several soluble factors, including endostatin, IGFBP (insulin-like growth factor-binding protein)-2 and -3, MMP (matrix metallopeptidase)-9, osteopontin, and pentraxin-3, were increased in the plasma samples from ICH mice with exercise preconditioning compared with ICH mice without exercise. Conclusions: These results suggest that mice with exercise preconditioning may suffer less severe injury from hemorrhagic stroke, and therefore, a habit of physical exercise may improve brain health even in middle adulthood.

Indexed as

AnimalsCerebral HemorrhageC-Reactive ProteinEndostatinsInsulin-Like Growth Factor Binding Protein 2MaleMatrix MetalloproteinasesMiceMicrogliaOsteopontinPentraxinsPhysical Conditioning, AnimalRecovery of FunctionSerum Amyloid P-ComponentC-Reactive ProteinEndostatinsIGFBP2 protein, humanInsulin-Like Growth Factor Binding Protein 2Matrix MetalloproteinasesOsteopontinPentraxinsSerum Amyloid P-Componentcardiovascular diseasesendostatinmicrogliaosteopontinprognosis

Identifiers

PMID33840224
PMCPMC8085050
OpenAlexW3154720852

What OpenQuestion holds

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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.