Detection of an interchain carbinolamine cross-link formed in a CpG sequence by the acrolein DNA adduct gamma-OH-1,N( 2)-propano-2'-deoxyguanosine

J Am Chem Soc. 2002 Aug 14;124(32):9324-5. doi: 10.1021/ja020333r.

Abstract

Spectroscopic evidence is presented for the formation of a carbinolamine interchain cross-link in 5'-CpG-3' sequences, arising from the acrolein adduct gamma-OH-PdG. This may be important in understanding biological processing of acrolein-induced DNA damage in CpG sequences.

Publication types

  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Acrolein / chemistry*
  • CpG Islands*
  • DNA Adducts / chemistry*
  • Nuclear Magnetic Resonance, Biomolecular
  • Purinones / chemistry*

Substances

  • DNA Adducts
  • Purinones
  • Acrolein