Nature Communications (Jul 2022)

Qualitative differences in disease-associated MEK mutants reveal molecular signatures and aberrant signaling-crosstalk in cancer

  • Yuji Kubota,
  • Yuko Fujioka,
  • Ashwini Patil,
  • Yusuke Takagi,
  • Daisuke Matsubara,
  • Masatomi Iijima,
  • Isao Momose,
  • Ryosuke Naka,
  • Kenta Nakai,
  • Nobuo N. Noda,
  • Mutsuhiro Takekawa

DOI
https://doi.org/10.1038/s41467-022-31690-w
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 19

Abstract

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MEK1 mutations are found in cancer and RASopathies, but their effects remain unclear. Here, the authors reveal a mutant MEK1 structure and qualitative differences in biological properties between the cancer- and RASopathy-associated mutants, providing insights into the pathophysiology, diagnosis, and treatment of these diseases.