Abstract
Chromatin isolated from several chick tissues was treated with micrococcal nuclease. A limited degree of tissue specificity of chromatin DNA resistance to nuclease digestion was observed. No difference in the extent of nuclease resistance of chromatin DNA was detected during oestrogen-induced oviduct differentiation. This suggested that the amount of non-histone chromosomal protein does not play an important role in the sensitivity of chromatin DNA to nuclease digestion. Studies of nuclease resistance of chromatin DNA after dissociation and reconstitution of chromatin proteins and ethanol extraction of chromatin indicate that the histones protect the DNA from nuclease attack. Slow thermal denaturation of nuclease-resistant DNA suggests that the protected DNA sequences may be (A+T)-rich, and the (G+C)-rich satellites present in total chick DNA are sensitive to nuclease.
Full text
PDF






Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Ansevin A. T., Brown B. W. Specificity in the association of histones with deoxyribonucleic acid. Evidence from derivative thermal denaturation profiles. Biochemistry. 1971 Mar 30;10(7):1133–1142. doi: 10.1021/bi00783a006. [DOI] [PubMed] [Google Scholar]
- Axel R., Melchior W., Jr, Sollner-Webb B., Felsenfeld G. Specific sites of interaction between histones and DNA in chromatin. Proc Natl Acad Sci U S A. 1974 Oct;71(10):4101–4105. doi: 10.1073/pnas.71.10.4101. [DOI] [PMC free article] [PubMed] [Google Scholar]
- BURTON K. A study of the conditions and mechanism of the diphenylamine reaction for the colorimetric estimation of deoxyribonucleic acid. Biochem J. 1956 Feb;62(2):315–323. doi: 10.1042/bj0620315. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Bonner J., Dahmus M. E., Fambrough D., Huang R. C., Marushige K., Tuan D. Y. The Biology of Isolated Chromatin: Chromosomes, biologically active in the test tube, provide a powerful tool for the study of gene action. Science. 1968 Jan 5;159(3810):47–56. doi: 10.1126/science.159.3810.47. [DOI] [PubMed] [Google Scholar]
- Bustin M. Arrangement of histones in chromatin. Nat New Biol. 1973 Oct 17;245(146):207–209. doi: 10.1038/newbio245207a0. [DOI] [PubMed] [Google Scholar]
- Clark R. J., Felsenfeld G. Association of arginine-rich histones with G-C-rich regions of DNA in chromatin. Nat New Biol. 1972 Dec 20;240(103):226–229. doi: 10.1038/newbio240226a0. [DOI] [PubMed] [Google Scholar]
- Clark R. J., Felsenfeld G. Structure of chromatin. Nat New Biol. 1971 Jan 27;229(4):101–106. doi: 10.1038/newbio229101a0. [DOI] [PubMed] [Google Scholar]
- Gilmour R. S., Paul J. RNA transcribed from reconstituted nucleoprotein is similar to natural RNA. J Mol Biol. 1969 Feb 28;40(1):137–139. doi: 10.1016/0022-2836(69)90301-5. [DOI] [PubMed] [Google Scholar]
- Gottesfeld J. M., Garrard W. T., Bagi G., Wilson R. F., Bonner J. Partial purification of the template-active fraction of chromatin: a preliminary report. Proc Natl Acad Sci U S A. 1974 Jun;71(6):2193–2197. doi: 10.1073/pnas.71.6.2193. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Hewish D. R., Burgoyne L. A. Chromatin sub-structure. The digestion of chromatin DNA at regularly spaced sites by a nuclear deoxyribonuclease. Biochem Biophys Res Commun. 1973 May 15;52(2):504–510. doi: 10.1016/0006-291x(73)90740-7. [DOI] [PubMed] [Google Scholar]
- Leng M., Felsenfeld G. The preferential interactions of polylysine and polyarginine with specific base sequences in DNA. Proc Natl Acad Sci U S A. 1966 Oct;56(4):1325–1332. doi: 10.1073/pnas.56.4.1325. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Marushige K., Bonner J. Fractionation of liver chromatin. Proc Natl Acad Sci U S A. 1971 Dec;68(12):2941–2944. doi: 10.1073/pnas.68.12.2941. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Mirsky A. E., Silverman B. Blocking by histones of accessibility to DNA in chromatin. Proc Natl Acad Sci U S A. 1972 Aug;69(8):2115–2119. doi: 10.1073/pnas.69.8.2115. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Murray K. Stepwise removal of histones from native deoxyribonucleoprotein by titration with acid at low temperature and some properties of the resulting partial nucleoproteins. J Mol Biol. 1969 Jan 14;39(1):125–144. doi: 10.1016/0022-2836(69)90338-6. [DOI] [PubMed] [Google Scholar]
- Namiki H. Qualitative differences in chromatins of adult tissues demonstrated by action of DNase. Biochem Biophys Res Commun. 1973 Feb 5;50(3):662–669. doi: 10.1016/0006-291x(73)91295-3. [DOI] [PubMed] [Google Scholar]
- Noll M. Subunit structure of chromatin. Nature. 1974 Sep 20;251(5472):249–251. doi: 10.1038/251249a0. [DOI] [PubMed] [Google Scholar]
- O'Malley B. W., McGuire W. L., Kohler P. O., Korenman S. G. Studies on the mechanism of steroid hormone regulation of synthesis of specific proteins. Recent Prog Horm Res. 1969;25:105–160. doi: 10.1016/b978-0-12-571125-8.50006-5. [DOI] [PubMed] [Google Scholar]
- O'Malley B. W., Means A. R. Female steroid hormones and target cell nuclei. Science. 1974 Feb 15;183(4125):610–620. doi: 10.1126/science.183.4125.610. [DOI] [PubMed] [Google Scholar]
- Olins D. E., Olins A. L., Von Hippel P. H. On the structure and stability of DNA-protamine and DNA-polypeptide complexes. J Mol Biol. 1968 Apr 14;33(1):265–281. doi: 10.1016/0022-2836(68)90293-3. [DOI] [PubMed] [Google Scholar]
- Oliver D., Chalkley R. Asymmetric distribution of histone on DNA: a model for nucleohistone primary structure. Biochemistry. 1974 Dec 3;13(25):5093–5098. doi: 10.1021/bi00722a006. [DOI] [PubMed] [Google Scholar]
- Oosterhof D. K., Hozier J. C., Rill R. L. Nucleas action on chromatin: evidence for discrete, repeated nucleoprotein units along chromatin fibrils. Proc Natl Acad Sci U S A. 1975 Feb;72(2):633–637. doi: 10.1073/pnas.72.2.633. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Panyim S., Chalkley R. The heterogeneity of histones. I. A quantitative analysis of calf histones in very long polyacrylamide gels. Biochemistry. 1969 Oct;8(10):3972–3979. doi: 10.1021/bi00838a013. [DOI] [PubMed] [Google Scholar]
- Paul J., Gilmour R. S. Template activity of DNA is restricted in chromatin. J Mol Biol. 1966 Mar;16(1):242–244. doi: 10.1016/s0022-2836(66)80276-0. [DOI] [PubMed] [Google Scholar]
- Pivec L., Horská K., Vítek A., Doskocil J. Plurimodal distribution of base composition in DNA of some higher plants. Biochim Biophys Acta. 1974 Mar 8;340(2):199–206. doi: 10.1016/0005-2787(74)90113-0. [DOI] [PubMed] [Google Scholar]
- STUDIER F. W. SEDIMENTATION STUDIES OF THE SIZE AND SHAPE OF DNA. J Mol Biol. 1965 Feb;11:373–390. doi: 10.1016/s0022-2836(65)80064-x. [DOI] [PubMed] [Google Scholar]
- Spelsberg T. C., Hnilica L. S., Ansevin A. T. Proteins of chromatin in template restriction. 3. The macromolecules in specific restriction of the chromatin DNA. Biochim Biophys Acta. 1971 Jan 28;228(2):550–562. doi: 10.1016/0005-2787(71)90061-x. [DOI] [PubMed] [Google Scholar]
- Spelsberg T. C., Hnilica L. S. Proteins of chromatin in template restriction. I. RNA synthesis in vitro. Biochim Biophys Acta. 1971 Jan 1;228(1):202–211. doi: 10.1016/0005-2787(71)90560-0. [DOI] [PubMed] [Google Scholar]
- Spelsberg T. C., Mitchell W. M., Chytil F., Wilson E. M., O'Malley B. W. Chromatin of the developing chick oviduct: changes in the acidic proteins. Biochim Biophys Acta. 1973 Jul 27;312(4):765–778. doi: 10.1016/0005-2787(73)90080-4. [DOI] [PubMed] [Google Scholar]
- Spelsberg T. C., Steggles A. W., Chytil F., O'Malley B. W. Progesterone-binding components of chick oviduct. V. Exchange of progesterone-binding capacity from target to nontarget tissue chromatins. J Biol Chem. 1972 Mar 10;247(5):1368–1374. [PubMed] [Google Scholar]
- Spelsberg T. C., Steggles A. W., O'Malley B. Changes in chromatin composition and hormone binding during chick oviduct development. Biochim Biophys Acta. 1971 Nov 29;254(1):129–134. doi: 10.1016/0005-2787(71)90119-5. [DOI] [PubMed] [Google Scholar]
- Stein G. S., Spelsberg T. C., Kleinsmith L. J. Nonhistone chromosomal proteins and gene regulation. Science. 1974 Mar 1;183(4127):817–824. doi: 10.1126/science.183.4127.817. [DOI] [PubMed] [Google Scholar]
- Walker P. M. The specificity of molecular hybridization in relation to studies on higher organisms. Prog Nucleic Acid Res Mol Biol. 1969;9:301–326. doi: 10.1016/s0079-6603(08)60771-0. [DOI] [PubMed] [Google Scholar]