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1-13 of 13
Keywords: Xenopus egg extract
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Journal Articles
Friederike Vollmar, Christian Hacker, René-Peiman Zahedi, Albert Sickmann, Andrea Ewald, Ulrich Scheer, Marie-Christine Dabauvalle
Journal:
Journal of Cell Science
J Cell Sci (2009) 122 (6): 780–786.
Published: 15 March 2009
... a cell-free system based on Xenopus egg extract, which allows the experimental separation of nuclear-membrane assembly and NPC formation. Nuclei surrounded by a closed double nuclear membrane, but devoid of NPCs, were first reconstituted from chromatin and a specific membrane fraction. Insertion of NPCs...
Includes: Supplementary data
Journal Articles
Focus-formation of replication protein A, activation of checkpoint system and DNA repair synthesis induced by DNA double-strand breaks in Xenopus egg extract
Available to Purchase
Journal:
Journal of Cell Science
J Cell Sci (2002) 115 (15): 3159–3169.
Published: 1 August 2002
...Takayuki Kobayashi; Shusuke Tada; Takashi Tsuyama; Hiromu Murofushi; Masayuki Seki; Takemi Enomoto The response to DNA damage was analyzed using a cell-free system consisting of Xenopus egg extract and demembranated sperm nuclei. In the absence of DNA-damaging agents, detergent-resistant...
Journal Articles
XMAP230 is required for normal spindle assembly in vivo and in vitro
Available to Purchase
Journal:
Journal of Cell Science
J Cell Sci (1999) 112 (23): 4337–4346.
Published: 1 December 1999
... . 13 , 83 – 117 . 10.1146/annurev.cellbio.13.1.83 Desai , A. , Murray , A. , Mitchison , T. J. and Walczak , C. E. (1999). The use of Xenopus egg extracts to study mitotic spindle assembly and function in vitro . Meth. Cell Biol . 61 , 385 – 412 . 10.1016/S0091-679X...
Journal Articles
Chromatin binding and polymerization of the endogenous Xenopus egg lamins: The opposing effects of glycogen and ATP
Available to Purchase
Journal:
Journal of Cell Science
J Cell Sci (1998) 111 (24): 3675–3686.
Published: 18 December 1998
...David Lourim; Georg Krohne ABSTRACT We have previously identified and quantitated three B-type lamin isoforms present in the nuclei of mature Xenopus laevis oocytes, and in cell-free egg extracts. As Xenopus egg extracts are frequently used to analyze nuclear envelope assembly and lamina functions...
Journal Articles
Regulation of mammalian replication origin usage in Xenopus egg extract
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Journal:
Journal of Cell Science
J Cell Sci (1998) 111 (19): 2989–2998.
Published: 10 January 1998
... between nucleo-cytosolic ratio and origin specification when Chinese hamster ovary (CHO) cell nuclei are introduced into Xenopus egg extracts. At concentrations of intact late-G1-phase nuclei that approximate early Xenopus embryos, the entire genome was duplicated nearly 4 times faster than in culture...
Journal Articles
Histone H1 modulates DNA replication through multiple pathways in Xenopus egg extract
Available to Purchase
Journal:
Journal of Cell Science
J Cell Sci (1997) 110 (21): 2745–2758.
Published: 1 November 1997
...Zhi Hong Lu; Donald B. Sittman; David T. Brown; Rajan Munshi; Gregory H. Leno ABSTRACT We investigated the effects of histone H1s on DNA replication using Xenopus egg extract. Mouse variants H1c and H1 0 were assembled onto Xenopus sperm chromatin by the extract during the remodeling...
Journal Articles
GST-lamin fusion proteins act as dominant negative mutants in Xenopus egg extract and reveal the function of the lamina in DNA replication
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Journal:
Journal of Cell Science
J Cell Sci (1997) 110 (20): 2507–2518.
Published: 15 October 1997
... not support those centers directly. * Author for correspondence 12 02 1997 28 06 1997 © 1997 by Company of Biologists 1997 Nuclear lamina Xenopus egg extract DNA replication Nuclear matrix The nuclear lamina is a filamentous meshwork composed of type V intermediate...
Journal Articles
Prenucleolar bodies contain coilin and are assembled in Xenopus egg extract depleted of specific nucleolar proteins and U3 RNA
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Journal:
Journal of Cell Science
J Cell Sci (1997) 110 (1): 43–54.
Published: 1 January 1997
...Peter Bell; Ulrich Scheer ABSTRACT Nuclei assembled in Xenopus egg extract contain numerous spherical aggregations or nuclear bodies. Previously we have shown that they closely resemble prenucleolar bodies (PNBs), both at the compositional and ultrastructural level. Subsequently, coilin was also...
Journal Articles
Nuclear lamina and nuclear matrix organization in sperm pronuclei assembled in Xenopus egg extract
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Journal:
Journal of Cell Science
J Cell Sci (1996) 109 (9): 2275–2286.
Published: 1 September 1996
...Chuanmao Zhang; Hazel Jenkins; Martin W. Goldberg; Terry D. Allen; Christopher J. Hutchison ABSTRACT Nuclear lamina and matrices were prepared from sperm pronuclei assembled in Xenopus egg extracts using a fractionation and extraction procedure. Indirect immunofluorescence revealed that while...
Journal Articles
Characterization and quantitation of three B-type lamins in Xenopus oocytes and eggs: increase of lamin L I protein synthesis during meiotic maturation
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Journal:
Journal of Cell Science
J Cell Sci (1996) 109 (7): 1775–1785.
Published: 1 July 1996
... by Company of Biologists 1996 Xenopus egg extract Quantitation of oocyte lamin Lamin-associated egg vesicle Lamin synthesis On the nucleoplasmic face of the inner nuclear membrane in the areas between pore complexes is situated a filamentous protein structure, the nuclear lamina...
Journal Articles
Efficient reactivation of Xenopus erythrocyte nuclei in Xenopus egg extracts
Available to PurchaseLawrence J. Wangh, Diane DeGrace, J. Aquiles Sanchez, Alex Gold, Yerem Yeghiazarians, Karen Wiedemann, Susan Daniels
Journal:
Journal of Cell Science
J Cell Sci (1995) 108 (6): 2187–2196.
Published: 1 June 1995
... School of Medicine, Baltimore, MD, USA 20 12 1994 06 03 1995 © 1995 by Company of Biologists 1995 Xenopus egg extract in vitro nuclear reactivation quiescent cell nuclei erythrocyte red blood cell DNA synthesis in isolated nuclei heparin treatment of nuclei...
Journal Articles
Initiation of DNA synthesis by nuclei from scrape-ruptured quiescent mammalian cells in high-speed supernatants of Xenopus egg extracts
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Journal:
Journal of Cell Science
J Cell Sci (1994) 107 (11): 3045–3053.
Published: 1 November 1994
... 1994 DNA synthesis Xenopus egg extract G 1 /S transition cell cycle variability nuclear assembly scrape-rupture The initiation of DNA synthesis at the start of S phase is a key event in the cell cycle, and is one of the first clear indications of a commitment to divide (Brooks...
Journal Articles
Replication occurs at discrete foci spaced throughout nuclei replicating in vitro
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Journal:
Journal of Cell Science
J Cell Sci (1989) 94 (3): 471–477.
Published: 1 November 1989
... address: ICRF Clare Hall Laboratories, South Mimms, Potters Bar, Herts. EN6 3LD, UK 16 06 1989 18 07 1989 © 1989 by Company of Biologists 1989 DNA replication replicon clusters Xenopus egg extract nuclear assembly confocal microscopy sites of initiation of DNA synthesis...