Steinberg Gero
School of Biosciences, University of Exeter, Exeter EX4 4QD, UK.
Fungal Genet Biol. 2015 Jan;74:59-61. doi: 10.1016/j.fgb.2014.10.010. Epub 2014 Oct 18.
The molecular motor kinesin-3 transports early endosomes along microtubules in filamentous fungi. It was reported that kinesin-3 from the ascomycete fungi Aspergillus nidulans and Neurospora crassa use a subset of post-translationally modified and more stable microtubules. Here, I show that kinesin-3 from the basidiomycete Ustilago maydis moves along all hyphal microtubules. This difference is likely due to variation in cell cycle control and associated organization of the microtubule array.
分子马达驱动蛋白-3在丝状真菌中沿微管运输早期内体。据报道,子囊菌构巢曲霉和粗糙脉孢菌中的驱动蛋白-3使用一组翻译后修饰且更稳定的微管。在此,我表明担子菌玉米黑粉菌中的驱动蛋白-3沿所有菌丝微管移动。这种差异可能是由于细胞周期控制和微管阵列相关组织的变化所致。