DNA methyltransferase

DNMT3 is an enzyme from a group of DNA methlytransferases, which modify DNA in order to regulate gene expression. Cartoon model with semitransparent surface.

Amyloid beta (3d model), crucially involved in Alzheimer’s disea

Amyloid beta (3d model), crucially involved in Alzheimer’s disease as the main component of the amyloid plaques found in the brains of Alzheimer patients.

siRNA:mRNA interaction

small interfering RNA bound to a messenger RNA, cartoon model with semi-transparent surface. siRNAs are synthetic RNA interference tools used for inducing temporary reduction of mRNA expression.