The Development of Pyruvate Dehydrogenase in the Subhuman Primate Macaca mulatta
- 1 January 1977
- journal article
- research article
- Published by S. Karger AG in Neonatology
- Vol. 32 (3-4) , 154-157
- https://doi.org/10.1159/000241010
Abstract
The development of total pyruvate dehydrogenase activity in the subhuman primate, Macaca mulatta, was investigated in brain, liver, kidney cortex, and skeletal and cardiac muscle. Newborn primates delivered prematurely at 135 days of gestation had only 32% of this enzyme activity present in the brain compared to the full-term animal. Full-term animals were similar to adults. All tissues showed high activities of enzyme at 1 year of age compared either with neonates or adults. Kidney cortex showed an increase in activity from 807 ± 74 μmol/g/min in prematurely delivered neonates to a maximum of 3,769 ± 275 μmol/g/min in 1-year-old animals. The results are discussed in relation to the developing energy requirements of the tissues concerned.Keywords
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