Evidence map›Paper›PMID 33923397›Full record

ReviewToxins2021

Muscle Tone Physiology and Abnormalities.

Jacky Ganguly, Dinkar Kulshreshtha, Mohammed Almotiri, Mandar Jog

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Toxins, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06811142 (EVALUATION OF THE EFFECTS OF EARLY APPLICATION OF BOTULINUM TOXIN IN PATIENTS WITH A FIRST CEREBRAL VASCULAR EVENT.), which is not on this map. Cited by 61 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 2 pooled it
9.0field-weighted citation impact, top 2% 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.

NCT06811142 early_phase1active not recruitingnot on this mapstarted 2025, after this paper: background citation

Evaluation of the effects of early application of botulinum toxin in patients with a first cerebral vascular event.

TypeinterventionalSponsorInstituto Mexicano del Seguro SocialRan2025 to 2030Enrolled200ConditionsSpasticity, Stroke, Neurological RehabilitationArmsBotulinum Toxin Type A (BoNT-A)
3 · Its place in the literature

Who cites it

61 citing papers in PubMed, 2 syntheses or guidelines pooled it, 131 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Low-Intensity Blood Flow-Restricted Multi-Joint Exercise Improves Muscle Function in Patients With Patellofemoral Pain Syndrome: A Randomized Trial.Medical science monitor : international medical journal of experimental and clinical research · 2026
    Trial
  4. Trial
  5. Trial
  6. Article
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  9. Article
  10. Review
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  13. Observational
  14. Article
  15. Review
  16. Article
  17. Body Temperature Regulation in the Rat by Muscle Tone.Acta physiologica (Oxford, England) · 2026
    Article
  18. Article
  19. Article
  20. Article

1 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

Jacky GangulyLondon Movement Disorder Centre, London Health Sciences Centre, University of Western Ontario, London, ON N6A5A5, Canada.ORCID 0000-0002-5098-3311
Dinkar KulshreshthaLondon Movement Disorder Centre, London Health Sciences Centre, University of Western Ontario, London, ON N6A5A5, Canada.
Mohammed AlmotiriLondon Movement Disorder Centre, London Health Sciences Centre, University of Western Ontario, London, ON N6A5A5, Canada.
Mandar JogLondon Movement Disorder Centre, London Health Sciences Centre, University of Western Ontario, London, ON N6A5A5, Canada.ORCID 0000-0001-7513-8651
Western University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The simple definition of tone as the resistance to passive stretch is physiologically a complex interlaced network encompassing neural circuits in the brain, spinal cord, and muscle spindle. Disorders of muscle tone can arise from dysfunction in these pathways and manifest as hypertonia or hypotonia. The loss of supraspinal control mechanisms gives rise to hypertonia, resulting in spasticity or rigidity. On the other hand, dystonia and paratonia also manifest as abnormalities of muscle tone, but arise more due to the network dysfunction between the basal ganglia and the thalamo-cerebello-cortical connections. In this review, we have discussed the normal homeostatic mechanisms maintaining tone and the pathophysiology of spasticity and rigidity with its anatomical correlates. Thereafter, we have also highlighted the phenomenon of network dysfunction, cortical disinhibition, and neuroplastic alterations giving rise to dystonia and paratonia.

Indexed as

Muscle ContractionMuscle TonusAnimalsBrainDystoniaHumansMuscle HypertoniaMuscle RigidityMuscle, SkeletalMuscle SpasticityNeural PathwaysSpinal Corddystoniaparatoniarigidityspasticity

Identifiers

PMID33923397
PMCPMC8071570
OpenAlexW3156181435

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.