The SUN1-ALLAN complex serves as a nuclear envelope–spanning tether that coordinates the segregation of a bipartite microtubule organising center (MTOC) during the unusual mitosis of Plasmodium.
Combined light and electron microscopy reveals a new function for Arp2/3-mediated actin assembly in nuclear envelope rupture, which leads to a separation of nuclear membranes and pores from the lamina.
Nuclear pores assemble asymmetrically, by an inside-out evagination of the inner nuclear membrane that grows in diameter and depth until it fuses with the flat outer nuclear membrane.
A protein within the nuclear membrane, MAN1, controls the expression of the circadian clock gene, BMAL1, in an example of cross-talk between two major gene regulatory pathways.
Alexander JR Booth, Zuojun Yue ... Tomoyuki U Tanaka
Live-cell imaging shows that the contractile acto-myosin network on the nuclear envelope remnant positions chromosomes in early mitosis to ensure efficient and correct interactions between chromosomes and the mitotic spindle.
Hanumanthu BD Prasada Rao, Takeshi Sato ... Akira Shinohara
Cytological analyses combined with in vitro liposome reconstitution reveal that yeast SUN domain protein, Mps3, shows meiosis-specific phosphorylation in the luminal region of the nuclear envelope during meiosis for chromosome motion and nuclear envelope remodelling.
Silvia Vergarajauregui, Robert Becker ... Felix B Engel
AKAP6 is a site-specific adaptor required and sufficient to anchor centrosomal proteins and golgi to the nuclear envelope and establishes a non-centrosomal microtubule organization center (ncMTOC).