Conformation of the Cell Division Regulator MinE:  Evidence for Interactions between the Topological Specificity and Anti-MinCD Domains†

Biochemistry ◽  
2006 ◽  
Vol 45 (14) ◽  
pp. 4593-4601 ◽  
Author(s):  
Dennis Ramos ◽  
Thierry Ducat ◽  
Jenny Cheng ◽  
Nelson F. Eng ◽  
Jo-Anne R. Dillon ◽  
...  
1995 ◽  
Vol 18 (02) ◽  
pp. 321-329 ◽  
Author(s):  
Sébastien Pichoff ◽  
Benedikt Vollrath ◽  
Christian Touriol ◽  
Jean-Pierre Bouché

2010 ◽  
Vol 76 (5) ◽  
pp. 1222-1231 ◽  
Author(s):  
Gil Bu Kang ◽  
Hye-Eun Song ◽  
Mun-Kyoung Kim ◽  
Hyung-Seop Youn ◽  
Jung-Gyu Lee ◽  
...  

Author(s):  
L. M. Lewis

The effects of colchicine on extranuclear microtubules associated with the macronucleus of Paramecium bursaria were studied to determine the possible role that these microtubules play in controlling the shape of the macronucleus. In the course of this study, the ultrastructure of the nuclear events of binary fission in control cells was also studied.During interphase in control cells, the micronucleus contains randomly distributed clumps of condensed chromatin and microtubular fragments. Throughout mitosis the nuclear envelope remains intact. During micronuclear prophase, cup-shaped microfilamentous structures appear that are filled with condensing chromatin. Microtubules are also present and are parallel to the division axis.


Author(s):  
Krishan Awtar

Exposure of cells to low sublethal but mitosis-arresting doses of vinblastine sulfate (Velban) results in the initial arrest of cells in mitosis followed by their subsequent return to an “interphase“-like stage. A large number of these cells reform their nuclear membranes and form large multimicronucleated cells, some containing as many as 25 or more micronuclei (1). Formation of large multinucleate cells is also caused by cytochalasin, by causing the fusion of daughter cells at the end of an otherwise .normal cell division (2). By the repetition of this process through subsequent cell divisions, large cells with 6 or more nuclei are formed.


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