Nature Communications (Feb 2022)

A mammalian methylation array for profiling methylation levels at conserved sequences

  • Adriana Arneson,
  • Amin Haghani,
  • Michael J. Thompson,
  • Matteo Pellegrini,
  • Soo Bin Kwon,
  • Ha Vu,
  • Emily Maciejewski,
  • Mingjia Yao,
  • Caesar Z. Li,
  • Ake T. Lu,
  • Marco Morselli,
  • Liudmilla Rubbi,
  • Bret Barnes,
  • Kasper D. Hansen,
  • Wanding Zhou,
  • Charles E. Breeze,
  • Jason Ernst,
  • Steve Horvath

DOI
https://doi.org/10.1038/s41467-022-28355-z
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 13

Abstract

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Methods to probe DNA methylation in the majority of non-human mammals are lacking. Here the authors developed a Mammalian Methylation Array that includes 36k well-conserved CpGs in mammals which will facilitate cross-species comparisons. They annotate the conserved CpGs in > 200 species. The array allows one to measure methylation in all mammalian species including unsequenced ones.