Skip to main content
Proceedings of the National Academy of Sciences of the United States of America logoLink to Proceedings of the National Academy of Sciences of the United States of America
. 1969 Mar;62(3):844–851. doi: 10.1073/pnas.62.3.844

ALTERATION IN MICROSOMAL PROTEIN SYNTHESIS DURING EARLY DEVELOPMENT OF MOUSE BRAIN*

Terry C Johnson 1, Gail Belytschko 1
PMCID: PMC223675  PMID: 5257009

Abstract

The loss of protein synthesis during early mouse-brain development was shown to be the result, at least in part, of the inability of microsomes obtained from more mature neural tissue to participate in rapid polypeptide synthesis. The loss of brain microsomal activity was observed shortly after birth and continued until the animals were approximately ten days old. Despite the difference in synthetic activity, sucrose gradient profiles of microsomes and polyribosomes from young and more mature brain tissue were quite similar. The loss in protein synthesis was shown to be independent of available mRNA and not attributable to aminoacyl-RNA synthetases and tRNA binding activity.

Full text

PDF
844

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. CAMPBELL P. N., GREENGARD O. Incorporation of amino acids into some subcellular fractions of hepatic tissues of the rat. Biochem J. 1959 Jan;71(1):148–154. doi: 10.1042/bj0710148. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. Campagnoni A. T., Mahler H. R. Isolation and properties of polyribosomes from cerebral cortex. Biochemistry. 1967 Apr;6(4):956–967. doi: 10.1021/bi00856a002. [DOI] [PubMed] [Google Scholar]
  3. GAITONDE M. K., RICHTER D. The uptake of 35S into tissues after injection of (35S) methionine. Biochem J. 1955 Apr;59(4):690–696. doi: 10.1042/bj0590690. [DOI] [PMC free article] [PubMed] [Google Scholar]
  4. HOAGLAND M. B., SCORNIK O. A., PFEFFERKORN L. C. ASPECTS OF CONTROL OF PROTEIN SYNTHESIS IN NORMAL AND REGENERATING RAT LIVER, II. A MICROSOMAL INHIBITOR OF AMINO ACID INCORPORATION WHOSE ACTION IS ANTAGONIZED BY GUANOSINE TRIPHOSPHATE. Proc Natl Acad Sci U S A. 1964 Jun;51:1184–1191. doi: 10.1073/pnas.51.6.1184. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. HULTIN T., VON DER DECKEN A. The incorporation in vitro of labeled amino acids into the proteins of regenerating rat liver. Exp Cell Res. 1957 Aug;13(1):83–87. doi: 10.1016/0014-4827(57)90046-0. [DOI] [PubMed] [Google Scholar]
  6. Johnson T. C. Cell-free protein synthesis by mouse brain during early development. J Neurochem. 1968 Oct;15(10):1189–1194. doi: 10.1111/j.1471-4159.1968.tb06836.x. [DOI] [PubMed] [Google Scholar]
  7. Johnson T. C., Luttges M. W. The effects of maturation on in vitro protein synthesis by mouse brain cells. J Neurochem. 1966 Jul;13(7):545–552. doi: 10.1111/j.1471-4159.1966.tb11950.x. [DOI] [PubMed] [Google Scholar]
  8. Johnson T. C. The effects of maturation on in vitro RNA synthesis by mouse brain cells. J Neurochem. 1967 Nov;14(11):1075–1081. doi: 10.1111/j.1471-4159.1967.tb09518.x. [DOI] [PubMed] [Google Scholar]
  9. LAJTHA A., FURST S., WAELSCH H. The metabolism of the proteins of the brain. Experientia. 1957 Apr 15;13(4):168–172. doi: 10.1007/BF02158155. [DOI] [PubMed] [Google Scholar]
  10. LOWRY O. H., ROSEBROUGH N. J., FARR A. L., RANDALL R. J. Protein measurement with the Folin phenol reagent. J Biol Chem. 1951 Nov;193(1):265–275. [PubMed] [Google Scholar]
  11. MURTHY M. R., RAPPOPORT D. A. BIOCHEMISTRY OF THE DEVELOPING RAT BRAIN. V. CELL-FREE INCORPORATION OF L-(I-14C)LEUCINE INTO MICROSOMAL PROTEIN. Biochim Biophys Acta. 1965 Jan 11;95:121–131. doi: 10.1016/0005-2787(65)90217-0. [DOI] [PubMed] [Google Scholar]
  12. SIEKEVITZ P. Uptake of radioactive alanine in vitro into the proteins of rat liver fractions. J Biol Chem. 1952 Apr;195(2):549–565. [PubMed] [Google Scholar]
  13. WETTSTEIN F. O., STAEHELIN T., NOLL H. Ribosomal aggregate engaged in protein synthesis: characterization of the ergosome. Nature. 1963 Feb 2;197:430–435. doi: 10.1038/197430a0. [DOI] [PubMed] [Google Scholar]
  14. Yamagami S., Fritz R. R., Rappoport D. A. Biochemistry of the developing rat brain. 8. Changes in the ribosomal system and nuclear RNA's. Biochim Biophys Acta. 1966 Dec 21;129(3):532–547. [PubMed] [Google Scholar]
  15. Zomzely C. E., Roberts S., Brown D. M., Provost C. Cerebral protein synthesis. I. Physical properties of cerebral ribosomes and polyribosomes. J Mol Biol. 1966 Aug;19(2):455–468. doi: 10.1016/s0022-2836(66)80016-5. [DOI] [PubMed] [Google Scholar]

Articles from Proceedings of the National Academy of Sciences of the United States of America are provided here courtesy of National Academy of Sciences

RESOURCES