The kinetoplastid parasite Trypanosoma brucei employs a unique mechanism to target the conserved Aurora B kinase to kinetochores and the central spindle.
Josef Fischböck-Halwachs, Sylvia Singh ... Franz Herzog
The chromosomal passenger complex interacts with the inner kinetochore COMA complex through the Ctf19 C-terminus in vitro which is shown to be important for mediating accurate chromosome segregation.
Marco Novais-Cruz, Maria Alba Abad ... Cristina Ferrás
Direct live-cell imaging of human cells, combined with RNA-seq, qPCR and in vitro reconstitution essays, reveal that mitotic progression, arrest, exit or death is independent of de novo transcription.
Analysis of experiments on bacteria suggests that the dependence of cell size on growth rate is not an adaptation but a causal consequence of a regulatory mechanism that controls DNA replication.
Anna P Baron, Conrad von Schubert ... Erich A Nigg
Chemical inhibition of Bub1 shows that the catalytic activity is not required for normal mitotic progression, but it makes chromosome segregation and cell proliferation more sensitive to the effects of the anti-cancer drug Paclitaxel.
Edward M Germany, Nakajohn Thewasano ... Takuya Shiota
Bacterial outer membrane proteins are recognized by BamD at specific signals located in multiple β-strands at the C-terminus of these proteins, and this recognition is important for efficient outer membrane protein assembly and maintaining the integrity of outer membrane.