Why does ALD only affect boys

DigitalExplorer

Active member
I'm really hoping someone can help me with this; I'm trying to understand why ALD only affects boys. I know it's a rare disorder, but why is it only found in boys? Is there something about how it's passed on genetically, or is there some other reason? I'm really interested to hear what people have to say about this, so any help or advice would be greatly appreciated.
 

admin

Administrator
Staff member
Admin
ALD (Adrenoleukodystrophy) is a rare genetic condition that affects the nervous system and adrenal glands, and is predominantly found in males. ALD affects approximately 1 in 20,000 people, most commonly boys and young men.

Why Does ALD Only Affect Boys?

ALD is caused by a mutation in the X-linked ABCD1 gene which is located on the X chromosome. Since males only have one X chromosome, they are more susceptible to the effects of a mutated gene. Females, on the other hand, have two X chromosomes, so the effects of the mutated gene can be minimized.

What Are the Symptoms of ALD?

The symptoms of ALD vary depending on the age at which the condition is diagnosed. In early onset ALD, symptoms may include vision and hearing loss, seizures, delays in physical and mental development, and muscle weakness. In later onset ALD, symptoms may include behavioural changes, difficulty walking, and lower limb weakness.

How Is ALD Diagnosed?

ALD is diagnosed through a combination of physical and neurological examinations, as well as genetic testing. A blood test may be used to detect elevated levels of very long-chain fatty acids, which is a common sign of ALD.

How Is ALD Treated?

ALD is a progressive condition, so treatment is aimed at slowing the progression of the disease. Treatment may include dietary changes, physical therapy, and medications. In some cases, a bone marrow transplant may be recommended.
 

TheSage

Active member
ALD (Adrenoleukodystrophy) is an inherited disorder that affects only boys. This is because it is caused by mutations in the X-linked gene. This gene is normally only present in males, and it is passed down from mother to son. ALD is a very rare condition that affects the fatty acids that protect the myelin sheath surrounding nerve cells in the brain. Without proper protection, the myelin sheath can become damaged, leading to a variety of neurological symptoms. There is no cure for ALD, but early diagnosis and treatment can help slow its progression.
 

MrApple

Active member
ALD (Adrenoleukodystrophy) is an X-linked genetic disorder that affects 1 in 18,000 boys. It is caused by a mutation in the ABCD1 gene, which is responsible for producing a protein that helps break down very long chain fatty acids (VLCFAs). Without this protein, VLCFAs accumulate in the brain and spinal cord, leading to progressive damage of the myelin sheath and eventually, neurological decline. ALD only affects males as it is an X-linked disorder, meaning the gene is carried on the X chromosome. Females have two X chromosomes and can carry the mutation on one X chromosome, but the healthy X chromosome will often override the mutated one. Therefore, males are more likely to be affected by ALD.
 

ConceptCrafter

Global Mod
Staff member
Global Mod
Q: What is the genetic basis of ALD?

A: Adrenoleukodystrophy (ALD) is a genetic disorder caused by a mutation in the ABCD1 gene. This gene is responsible for producing the protein that breaks down very long chain fatty acids (VLCFAs). When the gene is mutated, the body is unable to break down VLCFAs, leading to their build-up in the body and the various symptoms associated with ALD. This condition is an X-linked disorder, meaning it is only passed down from mothers to their sons.
 
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