RRC ID 20597
著者 Fukumoto T, Nishimura T, Nagasawa T, Kitajima K, Iwamura T.
タイトル Exclusion chromatography with controlled-pore glass beads to isolate Chlorella chromatin and its applications.
ジャーナル Anal Biochem
Abstract A simple and rapid method was developed to isolate chromatin from the unicellular alga, Chlorella, by exclusion chromatography utilizing controlled-pore glass beads. This method takes advantage of the giant size of the chromatin supramolecules and does not require the preliminary isolation of cell nuclei. In order to raise the histone yield, commercially available materials were silanized with dimethyldichlorosilane. The isolated algal chromatin had properties similar to those of other organisms, and the histones contained all five components found in calf thymus. A hierarchy of the higher order structures was also observed in the algal chromatin. This method can be used for the study of chromatin in various cell types, especially in microbial cells, from the viewpoints of not only mere preparation but also cell dynamics and fractionation in relation to the specific components or activities. Some application examples are presented.
巻・号 170(2)
ページ 463-71
公開日 1988-5-1
DOI 10.1016/0003-2697(88)90659-8
PII 0003-2697(88)90659-8
PMID 3394945
MeSH Cell Cycle Chlorella / analysis* Chlorella / enzymology Chlorella / genetics Chromatin / biosynthesis Chromatin / isolation & purification* Chromatography, Gel / methods Chromosomal Proteins, Non-Histone / analysis DNA-Directed DNA Polymerase / analysis DNA-Directed RNA Polymerases / analysis Glass Hydrogen-Ion Concentration
IF 2.877
引用数 2
WOS 分野 CHEMISTRY, ANALYTICAL BIOCHEMICAL RESEARCH METHODS BIOCHEMISTRY & MOLECULAR BIOLOGY
リソース情報
藻類 NIES-2170