Phosphoribosylpyrophosphate synthetase is elevated in fibroblasts from patients with the Lesch-Nyhan syndrome.

作者: D. Martin , B. Maler

DOI: 10.1126/SCIENCE.180603

关键词:

摘要: In subconfluent cultures of fibroblasts from patients with complete or partial deficiencies hypoxanthine-guanine phosphoribosyltransferase, phosphoribosylpyrophosphate synthetase activity is elevated. The abnormally high catalytic the appears to account for overproduction purines by cultured mutant cells and presumably that patients.

参考文章(27)
Arthur Kornberg, Irving Lieberman, Ernest S. Simms, Enzymatic synthesis and properties of 5-phosphoribosylpyrophosphate. Journal of Biological Chemistry. ,vol. 215, pp. 389- 402 ,(1955) , 10.1016/S0021-9258(18)66047-8
M A Becker, P J Kostel, L J Meyer, Human phosphoribosylpyrophosphate synthetase. Comparison of purified normal and mutant enzymes. Journal of Biological Chemistry. ,vol. 250, pp. 6822- 6830 ,(1975) , 10.1016/S0021-9258(19)41005-3
F M Rosenbloom, J F Henderson, I C Caldwell, W N Kelley, J E Seegmiller, Biochemical bases of accelerated purine biosynthesis de novo in human fibroblasts lacking hypoxanthine-guanine phosphoribosyltransferase. Journal of Biological Chemistry. ,vol. 243, pp. 1166- 1173 ,(1968) , 10.1016/S0021-9258(19)56968-X
David W. Martin, Nancy T. Owen, Repression and Derepression of Purine Biosynthesis in Mammalian Hepatoma Cells in Culture Journal of Biological Chemistry. ,vol. 247, pp. 5477- 5485 ,(1972) , 10.1016/S0021-9258(20)81130-2
William N. Kelley, Jean C. Meade, Studies on Hypoxanthine-Guanine Phosphoribosyltransferase in Fibroblasts from Patients with the Lesch-Nyhan Syndrome Journal of Biological Chemistry. ,vol. 246, pp. 2953- 2958 ,(1971) , 10.1016/S0021-9258(18)62275-6
Edward W. Holmes, James B. Wyngaarden, William N. Kelley, Human Glutamine Phosphoribosylpyrophosphate Amidotransferase: TWO MOLECULAR FORMS INTERCONVERTIBLE BY PURINE RIBONUCLEOTIDES AND PHOSPHORIBOSYLPYROPHOSPHATE Journal of Biological Chemistry. ,vol. 248, pp. 6035- 6040 ,(1973) , 10.1016/S0021-9258(19)43504-7
Arthur P. Bollon, Fine structure analysis of a eukaryotic multifunctional gene. Nature. ,vol. 250, pp. 630- 634 ,(1974) , 10.1038/250630A0
Frederick M. Rosenbloom, J.Frank Henderson, William N. Kelley, J.Edwin Seegmiller, Accelerated purine biosynthesis de novo in skin fibroblasts deficient in hypoxanthine-guanine phosphoribosyltransferase activity Biochimica et Biophysica Acta (BBA) - Nucleic Acids and Protein Synthesis. ,vol. 166, pp. 258- 260 ,(1968) , 10.1016/0005-2787(68)90512-1
L. H. Graf, J. A. McRoberts, T. M. Harrison, D. W. Martin, Increased PRPP synthetase activity in cultured rat hepatoma cells containing mutations in the hypoxanthine-guanine phosphoribosyltransferase gene Journal of Cellular Physiology. ,vol. 88, pp. 331- 342 ,(1976) , 10.1002/JCP.1040880309
J. A. McDonald, W. N. Kelley, Lesch-Nyhan Syndrome: Altered Kinetic Properties of Mutant Enzyme Science. ,vol. 171, pp. 689- 691 ,(1971) , 10.1126/SCIENCE.171.3972.689