Neurogenesis: premature mitotic entry lets cleavage planes take off!

Curr Biol. 2012 Jan 10;22(1):R25-8. doi: 10.1016/j.cub.2011.11.015.

Abstract

Mutations in the gene microcephalin/MCPH1 result in the neurodevelopmental disease microcephaly. A recent report provides evidence that MCPH1 controls neuroprogenitor entry into mitosis via the Chk1-Cdc25b centrosome maturation pathway.

MeSH terms

  • Cell Cycle Proteins
  • Checkpoint Kinase 1
  • Cytoskeletal Proteins
  • Humans
  • Microcephaly / genetics
  • Mitosis*
  • Nerve Tissue Proteins / genetics
  • Nerve Tissue Proteins / metabolism*
  • Neurogenesis*
  • Protein Kinases / metabolism
  • cdc25 Phosphatases / metabolism

Substances

  • Cell Cycle Proteins
  • Cytoskeletal Proteins
  • MCPH1 protein, human
  • Nerve Tissue Proteins
  • Protein Kinases
  • CHEK1 protein, human
  • Checkpoint Kinase 1
  • cdc25 Phosphatases