Gaucher’s Disease
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Gaucher’s Disease. Gaucher’s disease is a neurological disorder that affects many of the body’s tissues and organs. Symptoms. Type One Symptoms Type one is the most common form of Gaucher’s disease Hepatosplenomegaly (spleen and liver enlargement)
Gaucher’s Disease
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Presentation Transcript
Gaucher’s Disease Gaucher’s disease is a neurological disorder that affects many of the body’s tissues and organs
Symptoms • Type One Symptoms • Type one is the most common form of Gaucher’s disease • Hepatosplenomegaly (spleen and liver enlargement) • Anemia and easy bruising due to a decrease in blood platelets (thrombocytopenia) • Lung disease • Bone abnormalities
Symptoms cont’d • Type Two and Three Symptoms • In addition to all of the previous symptoms, one can also suffer from seizures, rapid random eye movements and brain damage
Genetic Cause • Gaucher’s disease is caused by a mutation in the GBA gene • The GBA gene pro vides instrutions for making the enzyme, beta-glucereborosidase • Beta-glucerebrosidase breaks down glucereborside into glucose and cereamide • When the enzyme isn’t present the fatty molecule greatly affects the body’s organs and tissues and creates the characteristics of Gaucher’s Disease
Genetic Cause cont’d • This condition is inherited in an autosomal recessive pattern, meaning that both genes in the cell have the mutation • The parents of the offspring are generally carriers, showing no signs of the condition, but both donate the recessive giving the disease to their offspring
Treatment • The newest and most common treatment is enzyme replacement, in which GC (glucerebrosidase) is injected intravenously • Sadly this treatment can run anywhere from 100,000 to 400,000 a year, preventing many from getting treatment • This enzyme replacement is effective for most symptoms but the most notable exception is the brain damage found in Type II and III. • There are still some questions about a treatment of Type III
Tests/Screenings for the Disease • The best way to determine of one has Gaucher’s is to look for the symptoms previously mentioned • These can be found using many molecular, enzymatic, and microscopic tests • Enzymatic tests will show deficencies in the enzyme GC (the levels will be below 30%) • Biopsy’s are best for microscopic tests • When using a biopsy test the cells will appear swollen and will contain characteristic features of the cytoplasm and nucleas