Related Experiment Video
Updated: Jun 26, 2026

10:02
A Battery of Motor Tests in a Neonatal Mouse Model of Cerebral Palsy
Published on: November 3, 2016
25.3K
Novel insights into cerebral palsy.
Else Marie Bartels1, Lise Korbo2, Adrian P Harrison3
1Department of Neurology, Copenhagen University Hospital, Bispebjerg and Frederiksberg, Nilsine Nielsens Vej 7, indgang 3, 2. sal, 2400, København, NV, Denmark. Else.Marie.Bartels@RegionH.dk.
Journal of Muscle Research and Cell Motility
|February 18, 2020
Summary
Cerebral palsy (CP) is a developmental disorder from brain injury. Research suggests increased collagen deposition in CP muscles may worsen motor function over time, prompting investigation into treatments to prevent this accumulation.
Area of Science:
- Neurology
- Developmental Biology
- Biochemistry
Background:
- Cerebral palsy (CP) is a neurodevelopmental disorder affecting muscle tone and motor skills, resulting from early brain injury.
- CP impacts approximately 1 in 500 neonates, with clinical features evolving and potentially leading to motor function decline despite a non-progressive brain lesion.
- The precise underlying causes of CP remain incompletely understood.
Discussion:
- Recent research proposes a physiological explanation for CP's progression, linking central nervous system damage to altered collagen structure.
- This involves increased collagen deposition around muscles in individuals with CP, a process that appears to intensify throughout life.
- This accumulation may underlie the progressive deterioration of motor function observed in CP patients.
Key Insights:
- The study hypothesizes that central nervous system damage in CP leads to abnormal collagen deposition in muscles.
- This collagen buildup is proposed as a key factor in the progressive motor deficits seen in cerebral palsy.
- Understanding this mechanism opens avenues for targeted therapeutic interventions.
Outlook:
- Investigating treatments to inhibit or prevent collagen accumulation in CP muscles is crucial.
- Such interventions could potentially improve the long-term prognosis for individuals with cerebral palsy.
- Further research is needed to validate this hypothesis and develop effective therapies.
Related Concept Videos
Spinal Cord Injury ll: Pathophysiology
Spinal cord injury progresses through two interconnected phases: primary injury and secondary injury.Primary InjuryPrimary injury happens at the moment of trauma and involves immediate mechanical damage to the spinal cord.Compression happens when broken vertebrae, herniated discs, or accumulating blood (such as a hematoma) press directly against the spinal cord, distorting its normal shape and function. In cases of contusion, the cord is bruised by a blunt force (like penetrating injuries or...
Secondary Spinal Cord Injury llI: Pathophysiology
Early Ischemia and Ionic ImbalanceWithin minutes of spinal cord injury, a secondary cascade begins, progressing over hours to weeks. Vascular damage reduces blood flow, causing ischemia and mitochondrial dysfunction. ATP depletion leads to ion pump failure, membrane depolarization, sodium influx, potassium efflux, and water accumulation, resulting in cellular swelling. Increased intracellular calcium further disrupts mitochondria and accelerates cellular injury.Excitotoxicity and Neuronal...

