Evidence map›Paper›PMID 19968977›Full record

ArticleBrain research2010

Moderate exercise delays the motor performance decline in a transgenic model of ALS.

Isabel Carreras, Sinan Yuruker, Nurgul Aytan, Lokman Hossain, Ji-Kyung Choi, Bruce G Jenkins, Neil W Kowall, Alpaslan Dedeoglu

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Brain research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02548663 (Sport Therapy for Contrasting the Deterioration of Muscle Oxidative Metabolism in Patients Affected by Amyotrophic Lateral Sclerosis), which is not on this map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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.

NCT02548663 nacompletednot on this mapstarted 2014, after this paper: background citation

Sport Therapy for Contrasting the Deterioration of Muscle Oxidative Metabolism in Patients Affected by Amyotrophic Lateral Sclerosis (ALS) - Project ME_E_SLA

TypeinterventionalSponsorUniversity of Milano BicoccaRan2014 to 2015Enrolled30ConditionsAmyotrophic Lateral SclerosisArmsSport therapy, Osteopathic treatment
3 · Its place in the literature

Who cites it

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 87 citations in OpenAlex.

  1. Pooled it
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  5. Article
  6. Review
  7. Skeletal muscle dysfunction in amyotrophic lateral sclerosis: a mitochondrial perspective and therapeutic approaches.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Review
  8. Review
  9. 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

8 authors at 5 institutions in 2 countries.

Isabel CarrerasDepartment of Biochemistry, Boston University School of Medicine, Boston, MA, USA.
Sinan Yuruker
Nurgul Aytan
Lokman Hossain
Ji-Kyung Choi
Bruce G Jenkins
Neil W Kowall
Alpaslan Dedeoglu
Boston University · USMassachusetts General Hospital · USGeriatric Research Education and Clinical Center · USHarvard University · USVA Boston Healthcare System · US

Funding

Neuropathology CoreP30AG013846 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI KOWALL, NEIL W. · 1996 to 2020
$29.1M
NIA NIH HHS P30 AG013846NIA NIH HHS P30 AG13846
6 · The paper itself

Abstract

The relationship between exercise and amyotrophic lateral sclerosis (ALS), a neurodegenerative disorder characterized by motor neuron loss, rapidly progressive weakness and early death has been controversial. We studied the effect of a high (HEX) and moderate-level exercise (MEX) on body weight, motor performance and motor neuron counts in the ventral horn of spinal cords in a transgenic mouse model of ALS (G93A-SOD1) that overexpresses a mutated form of the human SOD1 gene that is a cause of familial ALS. These transgenic mice show several similarities to the human disease, including rapid progressive motor weakness from 100 days of age and premature death at around 135 days of age. Mice were exposed to high or mid-level exercise of left sedentary (SED). At 70, 95 and 120 days of age, spinal cords were processed following euthanasia. Motor neurons larger than 15 mum in diameter were counted with a design-based stereological protocol using an optical fractionator probe in the ventral horn of different regions of the cord and compared to wild-type littermates. Moderate exercise delayed the onset of motor deficit by over a week. High exercise slightly but significantly hastened the onset of motor performance deficits. Motor neuron density in the lumbar cord was significantly higher in MEX group compared to SED at 95 days of age. These results show the beneficial effects of moderate exercise on the preservation of motor performance that correlates with higher motor neuron density in the ventral horn of the lumbar spinal cord in G93A mice.

Indexed as

Age of OnsetAmyotrophic Lateral SclerosisAnimalsBody WeightCell CountDisease Models, AnimalDyskinesiasHumansLumbar VertebraeMaleMiceMice, TransgenicMotor ActivityMotor NeuronsPhysical Conditioning, AnimalRandom AllocationSOD1 protein, humanSod1 protein, mouseSuperoxide DismutaseSuperoxide Dismutase-1

Identifiers

PMID19968977
PMCPMC2892864
OpenAlexW1984102970

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.