About Mucopolysaccharidosis Type III

What is Mucopolysaccharidosis Type III?

Mucopolysaccharidosis Type III (MPS III), also known as Sanfilippo Syndrome, is a rare genetic disorder caused by the body's inability to break down certain complex sugars called glycosaminoglycans. This leads to a buildup of these sugars in the body, which can cause a variety of physical and mental health problems. Symptoms of MPS III can include developmental delays, intellectual disability, behavioral problems, skeletal abnormalities, and organ dysfunction. Treatment for MPS III is limited and typically involves supportive care and management of symptoms.

What are the symptoms of Mucopolysaccharidosis Type III?

The symptoms of Mucopolysaccharidosis Type III (also known as Sanfilippo Syndrome) vary depending on the type, but can include:

-Developmental delay

-Intellectual disability

-Speech impairment

-Behavioral problems

-Hyperactivity

-Sleep disturbances

-Seizures

-Coarse facial features

-Enlarged liver and spleen

-Joint stiffness

-Heart valve problems

-Corneal clouding

-Hearing loss

-Recurrent respiratory infections

What are the causes of Mucopolysaccharidosis Type III?

Mucopolysaccharidosis Type III (MPS III) is caused by a genetic mutation in the gene responsible for producing the enzyme alpha-N-acetylglucosaminidase (NAGLU). This enzyme is responsible for breaking down certain complex sugars called glycosaminoglycans (GAGs). When the NAGLU enzyme is not functioning properly, GAGs accumulate in the body, leading to the symptoms of MPS III.

What are the treatments for Mucopolysaccharidosis Type III?

1. Enzyme Replacement Therapy (ERT): This involves replacing the missing enzyme with a synthetic version, which helps to break down the accumulated glycosaminoglycans.

2. Bone Marrow Transplantation: This procedure involves replacing the defective bone marrow with healthy bone marrow from a donor. This can help to reduce the amount of glycosaminoglycans in the body.

3. Dietary Modifications: A low-sugar diet can help to reduce the amount of glycosaminoglycans in the body.

4. Physical Therapy: This can help to improve mobility and reduce pain.

5. Occupational Therapy: This can help to improve daily functioning and reduce fatigue.

6. Speech Therapy: This can help to improve communication skills.

7. Surgery: Surgery may be necessary to correct physical

What are the risk factors for Mucopolysaccharidosis Type III?

1. Genetic inheritance: Mucopolysaccharidosis Type III is an inherited disorder caused by a mutation in the gene responsible for producing the enzyme alpha-L-iduronidase.

2. Age: Mucopolysaccharidosis Type III typically begins to manifest in early childhood, usually between the ages of two and four.

3. Gender: Mucopolysaccharidosis Type III is more common in males than females.

4. Ethnicity: Mucopolysaccharidosis Type III is more common in people of Ashkenazi Jewish descent.

Is there a cure/medications for Mucopolysaccharidosis Type III?

Yes, there are medications and treatments available for Mucopolysaccharidosis Type III (also known as Sanfilippo Syndrome). These treatments include enzyme replacement therapy, gene therapy, and hematopoietic stem cell transplantation. Additionally, supportive care such as physical therapy, occupational therapy, and speech therapy can help improve quality of life.