Abstract
Ribonucleic acid containing poly(adenylic acid) [poly(A)-RNA] is present in barley aleurone layers. This poly(A)-RNA becomes labeled with radioactive precursors of RNA during the incubation of isolated aleurone layers with or without gibberellic acid. However, the rate of synthesis of poly(A)-RNA is enhanced by gibberellic acid. This enhancement begins within 3-4 hr of addition of the hormone and reaches a maximum, which is about 50-60% over the control, 10-12 hr after addition of the hormone. Cordycepin inhibits total RNA as well as poly(A)-RNA synthesis in barley aleurone layers. However, cordycepin inhibits the hormone-controlled synthesis of α-amylase (EC 3.2.1.1) only if it is added 12 hr or less after gibberellic acid. The insensitivity of α-amylase production to cordycepin after 12 hr of gibberellic acid treatment suggests that α-amylase is translated from stable messenger RNA.
Keywords: gibberellic acid, poly(A)-RNA, cordycepin, stable mRNA
Full text
PDFSelected References
These references are in PubMed. This may not be the complete list of references from this article.
- Adesnik M., Salditt M., Thomas W., Darnell J. E. Evidence that all messenger RNA molecules (except histone messenger RNA) contain Poly (A) sequences and that the Poly(A) has a nuclear function. J Mol Biol. 1972 Oct 28;71(1):21–30. doi: 10.1016/0022-2836(72)90397-x. [DOI] [PubMed] [Google Scholar]
- Chan L., Means A. R., O'Malley B. W. Rates of induction of specific translatable messenger RNAs for ovalbumin and avidin by steroid hormones. Proc Natl Acad Sci U S A. 1973 Jun;70(6):1870–1874. doi: 10.1073/pnas.70.6.1870. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Chandra G. R., Varner J. E. Gibberellic acid-controlled metabolism of RNA in aleurone cells of barley. Biochim Biophys Acta. 1965 Dec 9;108(4):583–592. doi: 10.1016/0005-2787(65)90055-9. [DOI] [PubMed] [Google Scholar]
- Chrispeels M. J., Varner J. E. Gibberellic Acid-enhanced synthesis and release of alpha-amylase and ribonuclease by isolated barley and aleurone layers. Plant Physiol. 1967 Mar;42(3):398–406. doi: 10.1104/pp.42.3.398. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Chrispeels M. J., Varner J. E. Hormonal control of enzyme synthesis: on the mode of action of gibberellic Acid and abscisin in aleurone layers of barley. Plant Physiol. 1967 Jul;42(7):1008–1016. doi: 10.1104/pp.42.7.1008. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Darnell J. E., Philipson L., Wall R., Adesnik M. Polyadenylic acid sequences: role in conversion of nuclear RNA into messenger RNA. Science. 1971 Oct 29;174(4008):507–510. doi: 10.1126/science.174.4008.507. [DOI] [PubMed] [Google Scholar]
- Evins W. H. Enhancement of polyribosome formation and induction of tryptophan-rich proteins by gibberellic acid. Biochemistry. 1971 Nov;10(23):4295–4303. doi: 10.1021/bi00799a022. [DOI] [PubMed] [Google Scholar]
- Filner P., Varner J. E. A test for de novo synthesis of enzymes: density labeling with H2O18 of barley alpha-amylase induced by gibberellic acid. Proc Natl Acad Sci U S A. 1967 Oct;58(4):1520–1526. doi: 10.1073/pnas.58.4.1520. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Greenberg J. R., Perry R. P. Relative occurrence of polyadenylic acid sequences in messenger and heterogeneous nuclear RNA of L cells as determined by poly (U)-hydroxylapatite chromatography. J Mol Biol. 1972 Dec 14;72(1):91–98. doi: 10.1016/0022-2836(72)90070-8. [DOI] [PubMed] [Google Scholar]
- Jacobsen J. V., Varner J. E. Gibberellic Acid-induced synthesis of protease by isolated aleurone layers of barley. Plant Physiol. 1967 Nov;42(11):1596–1600. doi: 10.1104/pp.42.11.1596. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Jacobsen J. V., Zwar J. A. Gibberellic acid causes increased synthesis of RNA which contains poly(A) in barley aleurone tissue. Proc Natl Acad Sci U S A. 1974 Aug;71(8):3290–3293. doi: 10.1073/pnas.71.8.3290. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Johnson K. D., Kende H. Hormonal Control of Lecithin Synthesis in Barley Aleurone Cells: Regulation of the CDP-Choline Pathway by Gibberellin. Proc Natl Acad Sci U S A. 1971 Nov;68(11):2674–2677. doi: 10.1073/pnas.68.11.2674. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Murty C. N., Sidransky H. Studies on the turnover of mRNA in free and membrane-bound polyribosomes in rat liver. Biochim Biophys Acta. 1972 Sep 29;281(1):69–78. doi: 10.1016/0005-2787(72)90188-8. [DOI] [PubMed] [Google Scholar]
- Palmiter R. D., Carey N. H. Rapid inactivation of ovalbumin messenger ribonucleic acid after acute withdrawal of estrogen. Proc Natl Acad Sci U S A. 1974 Jun;71(6):2357–2361. doi: 10.1073/pnas.71.6.2357. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Palmiter R. D. Rate of ovalbumin messenger ribonucleic acid synthesis in the oviduct of estrogen-primed chicks. J Biol Chem. 1973 Dec 10;248(23):8260–8270. [PubMed] [Google Scholar]
- Randerath E., Yu C. T., Randerath K. Base analysis of ribopolynucleotides by chemical tritium labeling: a methodological study with model nucleosides and purified tRNA species. Anal Biochem. 1972 Jul;48(1):172–198. doi: 10.1016/0003-2697(72)90181-9. [DOI] [PubMed] [Google Scholar]
- Rhoads R. E., McKnight G. S., Schimke R. T. Quantitative measurement of ovalbumin messenger ribonucleic acid activity. Localization in polysomes, induction by estrogen, and effect of actinomycin D. J Biol Chem. 1973 Mar 25;248(6):2031–2039. [PubMed] [Google Scholar]
- SEBRING E. D., SALZMAN N. P. AN IMPROVED PROCEDURE FOR MEASURING THE DISTRIBUTION OF P32O4--AMONG THE NUCLEOTIDES OF RIBONUCLEIC ACID. Anal Biochem. 1964 May;8:126–129. doi: 10.1016/0003-2697(64)90177-0. [DOI] [PubMed] [Google Scholar]
- Sheldon R., Jurale C., Kates J. Detection of polyadenylic acid sequences in viral and eukaryotic RNA(polu(U)-cellulose columns-poly(U) filters-fiberglass-HeLa cells-bacteriophage T4). Proc Natl Acad Sci U S A. 1972 Feb;69(2):417–421. doi: 10.1073/pnas.69.2.417. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Van Onckelen H. A., Verbeek R., Khan A. A. Relationship of ribonucleic Acid metabolism in embryo and aleurone to alpha-amylase synthesis in barley. Plant Physiol. 1974 Apr;53(4):562–568. doi: 10.1104/pp.53.4.562. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Varner J. E., Mense R. M. Characteristics of the process of enzyme release from secretory plant cells. Plant Physiol. 1972 Feb;49(2):187–189. doi: 10.1104/pp.49.2.187. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Zwar J. A., Jacobsen J. V. A Correlation between a Ribonucleic Acid Fraction Selectively Labeled in the Presence of Gibberellic Acid and Amylase Synthesis in Barley Aleurone Layers. Plant Physiol. 1972 Jun;49(6):1000–1006. doi: 10.1104/pp.49.6.1000. [DOI] [PMC free article] [PubMed] [Google Scholar]