Homotopic dynamics of telomeric loops in mammalian chromatids

被引:1
|
作者
Jabbour, M. N. [1 ]
Matioli, G. T. [1 ]
机构
[1] Univ So Calif, Keck Sch Med, Dept Neurol Surg, Los Angeles, CA 90033 USA
关键词
solitonic kinks; telomeres; B-Z DNA; left-right handed "hybrid" coil;
D O I
10.1016/j.jtbi.2007.08.031
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
Asymmetric transfer of a solitonic kink between telomeric loops shared by template-replica chromatids is conceptualized in terms of homotopic dynamics. Downscaled to B-Z DNA these ideas lead to interesting possibilities regarding duplication and/or selective activation of genes located at or near DNA "hybrid" chiralities. (c) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:500 / 502
页数:3
相关论文
共 50 条
  • [21] Telomere damage induces internal loops that generate telomeric circles
    Giulia Mazzucco
    Armela Huda
    Martina Galli
    Daniele Piccini
    Michele Giannattasio
    Fabio Pessina
    Ylli Doksani
    Nature Communications, 11
  • [22] Telomere damage induces internal loops that generate telomeric circles
    Mazzucco, Giulia
    Huda, Armela
    Galli, Martina
    Piccini, Daniele
    Giannattasio, Michele
    Pessina, Fabio
    Doksani, Ylli
    NATURE COMMUNICATIONS, 2020, 11 (01)
  • [23] Dynamics of homeomorphisms of the torus homotopic to Dehn twists
    Addas-Zanata, Salvador
    Tal, Fabio A.
    Garcia, Braulio A.
    ERGODIC THEORY AND DYNAMICAL SYSTEMS, 2014, 34 : 409 - 422
  • [24] Dynamics under the Telomeric Bridge
    Pisano, Sabrina
    Gilson, Eric
    Giraud-Panis, Marie-Josephe
    MOLECULAR CELL, 2017, 68 (04) : 643 - 644
  • [25] A MAMMALIAN FACTOR THAT BINDS TELOMERIC TTAGGG REPEATS INVITRO
    ZHONG, Z
    SHIUE, L
    KAPLAN, S
    DELANGE, T
    MOLECULAR AND CELLULAR BIOLOGY, 1992, 12 (11) : 4834 - 4843
  • [26] TELOMERIC DNA DIMERIZES BY FORMATION OF GUANINE TETRADS BETWEEN HAIRPIN LOOPS
    SUNDQUIST, WI
    KLUG, A
    NATURE, 1989, 342 (6251) : 825 - 829
  • [27] Human fetal/tumor metakaryotic stem cells: pangenomic homologous pairing and telomeric end-joining of chromatids
    Gruhl, Amanda N.
    Gostjeva, Elena V.
    Thilly, William G.
    Fomina, Janna N.
    Darroudi, Firouz
    CANCER GENETICS AND CYTOGENETICS, 2010, 203 (02) : 203 - 208
  • [28] Diazepam induces meiotic delay, aneuploidy and predivision of homologues and chromatids in mammalian oocytes
    Yin, H
    Baart, E
    Betzendahl, I
    Eichenlaub-Ritter, U
    MUTAGENESIS, 1998, 13 (06) : 567 - 580
  • [29] Dynamics of sister chromatids through the cell cycle: Together and apart
    Takahashi, Motoko
    Hirota, Toru
    JOURNAL OF CELL BIOLOGY, 2018, 217 (06): : 1887 - 1889
  • [30] Dynamics of telomeric DNA turnover in yeast
    McEachern, MJ
    Underwood, DH
    Blackburn, EH
    GENETICS, 2002, 160 (01) : 63 - 73