WormMine

WSWS298

An integrated data resource for C. elegans and related nematodes

Expression Pattern :

Primary Identifier  Expr3452 Remark  An interesting contrast in the behaviors of centrosomal gamma- and beta-tubulins was seen in the timing of the appearance of darkened centers. With GFP::beta-tubulin, ring profiles could be seen in prometaphase and metaphase. With anti-gamma-tubulin and GFP::gamma-tubulin, they were not seen until anaphase. This suggests that despite the presence of gamma-tubulin throughout the centrosome during spindle assembly, most recruitment and polymerization of alpha/beta-tubulin dimers occurs in the outer layers.
Subcellular Localization  The dynamic behavior of centrosomes seen with GFP::beta-tubulin was similar to that seen with GFP::gamma-tubulin (see Expr3451). Centrosomes recruited GFP::beta-tubulin and enlarged from prophase through metaphase. They showed ring-like profiles with darkened centers, and during anaphase to telophase, the posterior ring underwent swinging, posterior migration, flattening, and fragmentation. Two small dots of GFP::beta-tubulin, presumably the daughter centrosomes, could be seen within the expanding rings during anaphase to telophase.

0 Anatomy Terms

1 Genes

WormBase Gene ID Gene Name Sequence Name Organism
WBGene00006537 tbb-2 C36E8.5 Caenorhabditis elegans

0 Life Stages