ARYLSULFATASE A Meaning and
Definition
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Arylsulfatase A (ASA) is an enzyme classified as a member of the sulfatase enzyme family. It is primarily responsible for the hydrolysis of aryl sulfates, converting them into the corresponding aryl alcohols and inorganic sulfate molecules. This enzymatic activity is vital for the proper functioning of various biological processes, particularly in the degradation and recycling of specific molecules in the body.
ASA is mainly found in the lysosomes of cells, where it plays a crucial role in the catabolism of macromolecules containing sulfate groups. It specifically targets certain substrates, such as cerebroside sulfate and sulfated glycosaminoglycans, and catalyzes their breakdown to regenerate the original components.
Deficiencies in arylsulfatase A can lead to a rare genetic disorder known as metachromatic leukodystrophy (MLD). This condition is characterized by the accumulation of sulfatides, resulting in the destruction of myelin, the protective coating around nerve fibers. Consequently, individuals affected by MLD may experience a wide range of neurological symptoms, including muscle weakness, decline in cognitive functions, loss of coordination, and vision impairment.
Treatment for MLD typically involves enzyme replacement therapy, where the missing or deficient ASA enzyme is provided exogenously to help reduce the accumulation of sulfatides. Additionally, early diagnosis through genetic testing and subsequent intervention may help manage the progression of the disease and improve the quality of life for affected individuals.
Common Misspellings for ARYLSULFATASE A
- zrylsulfatase a
- srylsulfatase a
- wrylsulfatase a
- qrylsulfatase a
- aeylsulfatase a
- adylsulfatase a
- afylsulfatase a
- atylsulfatase a
- a5ylsulfatase a
- a4ylsulfatase a
- artlsulfatase a
- arglsulfatase a
- arhlsulfatase a
- arulsulfatase a
- ar7lsulfatase a
- ar6lsulfatase a
- aryksulfatase a
- arypsulfatase a
- aryosulfatase a
- arylaulfatase a
Etymology of ARYLSULFATASE A
The word "Arylsulfatase A" is derived from multiple components:
1. Aryl: The term "aryl" refers to an organic functional group consisting of aromatic rings. Aromatic rings are commonly found in compounds that contain a benzene ring or similar structure. The word "aryl" is derived from "aromatic".
2. Sulfatase: "Sulfatase" is a general term used to describe enzymes that catalyze the hydrolysis of sulfate ester bonds. The term is derived from "sulfate" and the suffix "-ase", which indicates an enzyme.
3. A: The letter 'A' used in the term "Arylsulfatase A" typically signifies a specific subtype or isoform of an enzyme. In this case, it represents a specific subtype of the arylsulfatase enzyme family.
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