Red cell adenylate kinase (AK) phenotypes were studies in 195 patients with affective disorders (41 with the bipolar and 81 with the unipolar form of the disease) and 418 controls. No significant differences were found between patients and controls and between patients with different types of affect
Red cell adenylate kinase phenotypes in the affective disorders
โ Scribed by Alan Rundle; Barbara Sudell; Keith Wood; Alec Coppen
- Book ID
- 104696787
- Publisher
- Springer
- Year
- 1977
- Tongue
- English
- Weight
- 314 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0340-6717
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โฆ Synopsis
The red cell adenylate kinase (AK) phenotype was determined by starch gel electrophoresis in 96 adult Caucasian subjects with affective disorders (24 with bipolar illness and 72 with unipolar illness). The phenotype frequencies and the gene frequencies of the bipolar group closely resembled that of the control subjects (180 subjects drawn from the population of a large institution for the mentally retarded), the unipolar group however, showed a significant increase in the frequency of the AK2 allele. The significance of these results have been discussed in relation to the known genetic and biochemical findings in the affective disorders. It is suggested that the mechanism involved may be a reduction of the enzyme activity in the tissues of subjects with the AK 2:1 phenotype. This may present a selective disadvantage in the form of a decrease in control of energy metabolism in general, and control of adenine nucleotide levels in nervous tissue in particular.
๐ SIMILAR VOLUMES
Red cell membrane proteins are composed of cytoskeletal proteins (spectrins, actin, and City, Japan protein 4.1), integral proteins (band 3, and glycophorins), and anchoring proteins (ankyrin and protein 4.2). In disease states, abnormalities of ฮฑ-spectrin, ฮฒ-spectrin and protein 4.1 are now known a