Monday, February 13, 2012
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Hallervorden-Spatz Disease Learning Center

Causes could include:
PKAN occurs due to mutation in the gene for pantothenate kinase 2 (PANK2), which is an enzyme, a type of protein that regulates a reaction inside a cell. PANK2 helps regulates the production of coenzyme A, an important intermediate in the producti...
Source:Gale Encyclopedia of Neurological Disorders
Conditions with a link to the individual's genetic make-up. Genetic disorders are conditions that can be traced to an individual's heredity. Many of these disorders are inherited and are governed by the same genetic rules that determine dimples an...
Source:Gale Encyclopedia of Childhood and Adolescence
Any unusual variation or abnormality in the shape, structure, and/or function of an organ, body part, or tissue is commonly referred to as a birth defect. However, congenital anomaly is the more accurate and preferred term, since birth defect can ...
Source:Gale Encyclopedia of Genetic Disorders Part II
Variations within the DNA sequence of a particular gene affect its function, and may cause or predispose an individual a particular disease. Alterations in the genome may increase the frequency of disorder and disease with entire populations. Alth...
Source:Gale Encyclopedia of Genetic Disorders Part II
The traditional method used to study an inherited disease is to observe the pattern of its distribution in families through examination of a pedigree, the construction of which begins with the individual first known to have the disease. The pedigr...
Source:Gale Encyclopedia of Public Health
Variations within the DNA sequence of a particular gene affect its function and may cause or predispose an individual a particular disease. Alterations in the genome may increase the frequency of disorder and disease with entire populations. Altho...
Source:Gale Encyclopedia of Genetic Disorders Part I
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