Abstract
The cytoskeleton and associated motors play an important role in the establishment of intracellular polarity. Microtubule-based transport is required in many cell types for the asymmetric localization of mRNAs and organelles. A striking example is the Drosophila oocyte, where microtubule-dependent processes govern the asymmetric positioning of the nucleus and the localization to distinct cortical domains of mRNAs that function as cytoplasmic determinants. A conserved machinery for mRNA localization and nuclear positioning involving cytoplasmic Dynein has been postulated; however, the precise role of plus- and minus end-directed microtubule-based transport in axis formation is not yet understood.
| Original language | English |
|---|---|
| Pages (from-to) | 1971-1981 |
| Number of pages | 11 |
| Journal | Current Biology |
| Volume | 12 |
| Issue number | 23 |
| DOIs | |
| Publication status | Published - 2002 |