학술논문

RE-EVALUATING CENTROSOME FUNCTION.
Document Type
Article
Source
Nature Reviews Molecular Cell Biology. Sep2001, Vol. 2 Issue 9, p688-698. 11p. 3 Color Photographs, 8 Diagrams.
Subject
*CENTROSOMES
*CELLS
*MICROTUBULES
*ORGANELLES
*CELL cycle
*BIOLOGICAL rhythms
*CYTOKINESIS
Language
ISSN
1471-0072
Abstract
Over the past 100 years, the centrosome has risen in status from an enigmatic organelle, located at the focus of microtubules, to a key player in cell-cycle progression and cellular control. A growing body of evidence indicates that centrosomes might not be essential for spindle assembly, whereas recent data indicate that they might be important for initiating S phase and completing cytokinesis. Molecules that regulate centrosome duplication have been identified, and the expanding list of intriguing centrosome-anchored activities, the functions of which have yet to be determined, promises continued discovery. [ABSTRACT FROM AUTHOR]