Breaking Down Cerebral Palsy: Myths, Facts & Regenerative Advances

Cerebral Palsy: Are Misconceptions Holding Us Back?

Cerebral palsy is a complex condition that disrupts and damages the developing brain. The effects are observed in muscle control, coordination, posture, communication, and everyday activities. However, the biggest misconception is that Cerebral palsy looks the same for everyone.  

The important question that comes up while seeking advanced help involves: Can the brain recover? Can regenerative medicine repair the neural damage? In the past decade, stem cell research for Cerebral Palsy has gained immense attention. Researchers and clinicians are relying on the fact that certain stem cells potentially combat neuroinflammation, boost naive blood vessel formation, and create a supportive microenvironment. This potentially supports the brain’s natural mechanisms and plasticity. 

The current article maps the transforming landscape of cerebral palsy treatment.  It explores what is already established and what is evolving in therapeutics. Besides, breaking down the common myths and understanding stem cell research raises new hope in cerebral palsy (CP) care. 

Ask The Expert

Myth vs Fact: Breaking Down the Misconception

Myth: CP worsen with age

Fact: In CP, the brain injury is non-progressive; however, the symptoms and functional challenges change over time

Myth: In CP, only movement is affected

Fact: CP can affect other aspects of a child’s development. Eg: speech development, cognition, vision, and overall independence

Myth: Treatment can reverse CP

Fact: Conventional treatment focuses on addressing symptoms and improving independence, quality of life and comfort 

Why Does CP Appear Different Among Individuals?

Cerebral palsy is a culmination of the neurological condition that halts brain development. The distinct appearance depends on various factors including:

• Injury Time: The injury can occur pre-birth (prenatal), during birth (perinatal), or soon after birth (postnatal)
• Location: CP can affect a distinct site. Examples include diplegic (affects legs more than arms), quadriplegic (affects both legs and arms), hemiplegic (affects a single body site), monoplegic (affects one limb), paraplegic (affects legs) 
• Types: Distinct types are presented with distinct effects. This includes Spastic (muscle spasm, stiffness), dyskinetic (trouble in movement control), ataxic (balance and coordination), mixed (displays multiple features)
• Neurological and Developmental Challenges: Feeding difficulties, fussy behaviour, hearing problems, issues with focus, impulsive behaviour, trouble sleeping, vision problems

The Distinct Signs and Symptoms of CP Include:

• Smaller or larger head size than expected
• Abnormal, overactive, or low reflexes
• Abnormal walking pattern
• Trouble in balancing and coordination
• Developmental delays (walking, talking, sitting, etc.) 

What Is Considered the Best Approach for Cerebral Palsy (CP)?

The established Cerebral Palsy Treatment involves management and a multidisciplinary approach. The goal is to support the child with symptom management. The treatment includes:

• Physiotherapy: To improve strength, balance, and coordination
• Medication: Based on the signs and symptoms, medication is recommended. It aids in managing co-morbid conditions like hyperactivity, sleeplessness, seizures, bladder or bowel movement complications, pain, etc. 
• Speech Therapy: Helps the child with speech developmental issues
• Family-Centered Care: Involves family members to support treatment goals, routines and develop inclusive care
• Surgery: In moderate to severe cases, surgery is recommended to manage symptoms. Certain options include baclofen pump introduction for managing muscle tightness, tendon release surgery, or orthopedic surgery. 

*NOTE: All the above treatment regimens address the distinct symptoms. However, none can reverse the neuronal damage in the brain. With evolving regenerative medicine research, there is an emerging ray of hope in targeting the underlying cause. The intent is to target the damage or degeneration at the cellular level.

Where Does Stem Cell Research Enter the CP Conversation?

Regenerative medicine can potentially revolutionise the treatment modalities of CP. Researchers are widely using mesenchymal stem cells (MSCs) in CP research. The sources procured are autologous (bone marrow, adipose tissue) and allogeneic (umbilical cord tissue/blood). Various researchers reported the superiority of umbilical cord source over adult source as they are younger, multiply faster, have high viability, and possess lower risk of immune rejection. Many refer to umbilical cord-derived MSCs as golden cells. 

Can Stem Cells Actually Repair the Brain in Cerebral Palsy?

Cerebral Palsy Stem Cell Treatment does not just mean complete regeneration of the degenerated cells. The key mechanism involves:

• Endogenous Repair: MSCs release various signalling molecules that introduce signal prompts in the brain’s resident cells. The indigenous repair mechanism gets activated, fixing the neural tracks and myelin sheath.
• Paracrine Signalling: MSCs release various neurotrophic factors (BDNF) that protect vulnerable neurons from dying
• Angiogenesis: MSCs release growth factors like VEGF, FGF, etc. This promotes the formation of naive blood vessels. It aids in adequate blood and oxygen supply in the affected part of the brain.
• Immunomodulation: Stem cells release various anti-inflammatory molecules (IL-10), it neutralizes the effect of pro-inflammatory signalling. It reduces neural inflammation and modulates immune response. It minimizes immune rejection risk and creates a supportive microenvironment

What Does the Evidence Say So Far?

Current preclinical and clinical trials revealed positive responses. The key research area involves measuring improvement in motor function, spasticity, gross motor skills, and improving quality of life. The current evidence revealed:

• Safety and tolerance of cerebral palsy stem cell treatment
• Controlled trial with administration of stem cell intravenous infusion showed improvement in gross motor function
• Combat pain management
• Currently, a large-scale clinical trial is crucial to determine long-term safety and treatment efficacy.

*NOTE: The stem cell quality, isolation procedure, source, administration method, and individual’s response affect the treatment outcome. Advancells, India is a leading supplier of clinical-grade stem cells for neurodegenerative diseases including cerebral palsy. The cells undergo stringent isolation protocols and are maintained in a controlled laboratory environment. The product comes with a Certificate of Authentication (CoA). 

What Could Regenerative Medicine Add to Conventional CP Care?

• The combination of the regenerative medicine and conventional therapeutics can potentially improve treatment outcomes. Clinicians are considering cerebral palsy stem cell treatment as a supportive approach. 
• Neurorehabilitation, along with stem cell treatment, plays a crucial role in maintaining mobility, motor skill strengthening, coordination and supporting independence.  
• As the brain gains the ability to respond to certain functional connections, it creates opportunities for recovery along with targeted rehabilitation

*NOTE: The combination of conventional treatment with regenerative medicine depends on the individual’s symptoms and specific needs.

What Should Parents or Caregivers Enquire Before Considering Stem Cell Treatment?

The Key Questions Remain:

• What is the type and source of the cells used in the procedure?
• What evidence-based information is available with the proposed procedure?
• What is expected after the procedure?
• What are the potential risks?
• What neurological care or rehabilitation is involved alongside stem cell treatment?

The Road Ahead: Key Takeaways 

• Stem Cell Research for Cerebral Palsy is emerging at a rapid pace
• Currently, stem cell therapy supports conventional treatment
• Stem cells are not replacement for conventional treatment; rather, they are thought as helper
• In future, rigorous research and larger-scale clinical trials can establish long-term safety and efficacy of the treatment

References

1. Qu J, Zhou L, Zhang H, Han D, Luo Y, Chen J, Li L, Zou Z, He Z, Zhang M, Ye J. Efficacy and safety of stem cell therapy in cerebral palsy: A systematic review and meta-analysis. Frontiers in bioengineering and biotechnology. 2022 Dec 14;10:1006845. 

FAQ’s

Q- Is Cerebral Palsy Curable?

No, currently there is no definitive cure for cerebral palsy.  The treatment mainly focuses on combating symptoms and improving the quality of life of the individual. 

Q- Can Stem Cells Help with Cerebral Palsy?

Current preclinical and clinical evidence has laid out positive trends with stem cell treatment. However, there is a need for large-scale trials considering rigorous measures to ensure long-term safety and efficacy of the treatment.

Q- What is the Best Treatment of CP in India​?

Choosing cerebral palsy best treatment in India​ depends on the patient’s diagnosis. There is no single best treatment. Clinicians often combine treatment modalities based on the individual’s needs.