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DictionaryMedical term start from AAdrenoleukodystrophy (ALD)

Adrenoleukodystrophy (ALD)

Adrenoleukodystrophy (ALD) is a genetic disorder that affects the adrenal glands and white matter of the brain. It is caused by mutations in the ABCD1 gene, which provides instructions for making a protein that is important for breaking down certain types of fats in the body.

In individuals with ALD, the buildup of these fatty acids can lead to damage and inflammation in the brain, resulting in progressive neurological symptoms such as difficulty with motor coordination, speech, and vision. Other symptoms can include adrenal insufficiency (failure of the adrenal glands to produce hormones), muscle weakness, and seizures.

ALD can manifest in different forms, with the most severe form being cerebral ALD, which primarily affects boys and leads to rapid and irreversible neurological decline. Milder forms of ALD can occur in both males and females, and may present with symptoms such as adrenal insufficiency or neuropathy.

Diagnosis of ALD may involve genetic testing to confirm the presence of mutations in the ABCD1 gene, as well as imaging studies such as magnetic resonance imaging (MRI) to assess for brain abnormalities.

Currently, there is no cure for ALD, but treatment options may include medication to manage adrenal insufficiency, physical therapy to maintain muscle strength and mobility, and bone marrow transplantation (BMT) to replace the faulty cells in the body with healthy ones. BMT has been shown to be effective in halting or reversing neurological symptoms in certain individuals with ALD, particularly when performed early in the course of the disease.

In summary, Adrenoleukodystrophy is a genetic disorder that affects the adrenal glands and white matter of the brain, caused by mutations in the ABCD1 gene. It can lead to progressive neurological symptoms, adrenal insufficiency, and other complications. Treatment options may include medication, physical therapy, and bone marrow transplantation.

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