Chromatin topological features in Drosophila embryo cell-free system

被引:0
|
作者
Kraevskii, VA [1 ]
机构
[1] Russian Acad Sci, Inst Dev Biol, Moscow 117808, Russia
关键词
chromatin; nucleosome; chromatin structural rearrangement; transcription;
D O I
暂无
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The topological features of reconstructed chromatin were studied in a cell-free system of Drosophila embryos. A new type of chromatin structural rearrangement resulting in liberation of some supercoils and high conformational mobility of nucleosomal DNA is described. This rearrangement was not affected by histone H1. The possible molecular mechanism of this phenomenon is discussed.
引用
收藏
页码:888 / 892
页数:5
相关论文
共 50 条
  • [21] ENERGY-DEPENDENT CHROMATIN ACCESSIBILITY AND NUCLEOSOME MOBILITY IN A CELL-FREE SYSTEM
    VARGAWEISZ, PD
    BLANK, TA
    BECKER, PB
    EMBO JOURNAL, 1995, 14 (10): : 2209 - 2216
  • [22] Evidence for the nucleosome-disruption process regulated by phosphorylation of 120 kDa protein complex in Drosophila embryo cell-free system
    Krajewski, Wladyslaw A.
    BIOCHIMIE, 2008, 90 (03) : 534 - 541
  • [23] NUCLEAR-ENVELOPE ASSEMBLY AROUND SPERM CHROMATIN IN CELL-FREE PREPARATIONS FROM DROSOPHILA EMBRYOS
    ULITZUR, N
    GRUENBAUM, Y
    FEBS LETTERS, 1989, 259 (01) : 113 - 116
  • [24] Cell-free nuclear assembly and disassembly in Drosophila
    Fisher, PA
    Berrios, M
    METHODS IN CELL BIOLOGY, VOL 53, 1998, 53 : 397 - 416
  • [25] EFFICIENT SYNTHESIS OF RABBIT GLOBIN IN A CELL-FREE SYSTEM FROM WHEAT EMBRYO
    EFRON, D
    MARCUS, A
    FEBS LETTERS, 1973, 33 (01) : 23 - 27
  • [26] FURTHER STUDIES ON COLLAGEN SYNTHESIS IN A CELL-FREE SYSTEM FROM CHICK EMBRYO
    PETERKOFSKY, B
    UDENFRIEND, S
    FEDERATION PROCEEDINGS, 1962, 21 (02) : 169 - &
  • [27] CONVERSION OF PROLINE TO COLLAGEN HYDROXYPROLINE IN A CELL-FREE SYSTEM FROM CHICK EMBRYO
    PETERKOFSKY, B
    UDENFRIEND, S
    JOURNAL OF BIOLOGICAL CHEMISTRY, 1963, 238 (12) : 3966 - +
  • [28] A cell-free system of Drosophila egg explants supporting native mitotic cycles
    de-Carvalho, Jorge
    Deshpande, Ojas
    Nabais, Catarina
    Telley, Ivo A.
    MITOSIS AND MEIOSIS, PT A, 2018, 144 : 233 - 257
  • [29] Lack of involvement of mitochondrial factors in caspase activation in a Drosophila cell-free system
    J C Means
    I Muro
    R J Clem
    Cell Death & Differentiation, 2006, 13 : 1222 - 1234
  • [30] Lack of involvement of mitochondrial factors in caspase activation in a Drosophila cell-free system
    Means, J. C.
    Muro, I.
    Clem, R. J.
    CELL DEATH AND DIFFERENTIATION, 2006, 13 (07): : 1222 - 1234