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Article |
Securin-independent regulation of separase by checkpoint-induced shugoshin–MAD2
Shugoshin and MAD2 regulate separase-mediated chromosome separation during mitosis, in parallel to a previously identified mechanism involving the anaphase inhibitor securin.
- Susanne Hellmuth
- , Laura Gómez-H
- & Olaf Stemmann
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Article |
Meikin is a conserved regulator of meiosis-I-specific kinetochore function
The long elusive mammalian meiosis-specific kinetochore factor has been identified in mice; MEIKIN—which plays an equivalent role to the yeast proteins Spo13 and Moa1—ensures mono-orientation, protects sister chromatid cohesion and recruits the kinase PLK1 to the kinetochores.
- Jihye Kim
- , Kei-ichiro Ishiguro
- & Yoshinori Watanabe
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Letter |
HDAC8 mutations in Cornelia de Lange syndrome affect the cohesin acetylation cycle
The deacetylase enzyme HDAC8 is identified as a crucial regulator of cohesin in humans, and loss-of-function mutations in the HDAC8 gene are found in patients with Cornelia de Lange syndrome.
- Matthew A. Deardorff
- , Masashige Bando
- & Katsuhiko Shirahige