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Leukodystrophies are a group of, usually, inherited disorders, characterized by degeneration of the white matter in the brain. [ 1 ] The word leukodystrophy comes from the Greek roots leuko, "white", dys, "abnormal" and troph, "growth". The leukodystrophies are caused by imperfect growth or development of the glial cells which produce the ...
Risk Factors for Hair Loss in Women. There are quite a few risk factors for hair loss in women. They include: Age. FPHL usually develops around midlife and continues to progress as you get older.
Prognosis. fatal. Frequency. 1 in 40,000 births. Metachromatic leukodystrophy (MLD) is a lysosomal storage disease which is commonly listed in the family of leukodystrophies as well as among the sphingolipidoses as it affects the metabolism of sphingolipids.
Adrenoleukodystrophy. Other names. X-linked adrenoleukodystrophy, ALD, X-ALD, Siemerling–Creutzfeldt disease, bronze Schilder disease. White matter, with reduced volume and increased signal intensity. The anterior white matter is spared. Features are consistent with X-linked adrenoleukodystrophy. Pronunciation.
This condition is inherited in an autosomal recessive manner. Leukoencephalopathy with vanishing white matter (VWM disease) is an autosomal recessive neurological disease. The cause of the disease are mutations in any of the 5 genes encoding subunits of the translation initiation factor eIF2B: EIF2B1, EIF2B2, EIF2B3, EIF2B4, or EIF2B5.
In lighter-complected humans, male skin is visibly redder; this is due to greater blood volume rather than melanin. [47] [48] Conversely, females are lighter-skinned than males in some studied human populations. [49] [50] The differences in color are mainly caused by higher levels of melanin in the skin, hair and eyes in males. [51] [52]
The most common type of hair loss is androgenetic alopecia, or androgenic alopecia. This condition is also referred to as male pattern baldness when it occurs in men and female pattern hair loss ...
Human skin color ranges from the darkest brown to the lightest hues. Differences in skin color among individuals is caused by variation in pigmentation, which is the result of genetics (inherited from one's biological parents), exposure to the sun, disorders, or some combination thereof.