There are more than 100 varieties of these chemical tags, collectively known as epigenetic marks. While they may help humans and other organisms respond to their environments, the tags can also ...

Lamarck's theory of acquired characteristics revisited through epigenetics in a groundbreaking study on cold-adapted rice ...

Tests showing how fast we’re aging have undeniable research value, potential clinical uses, and predictable consumer appeal.

Reader of epigenetic marks could be 'game changer' for certain cancers Date: April 18, 2016 Source: University of Colorado Anschutz Medical Campus Summary: A new article outlines the essential ...

They found epigenetic marks, but no mutations (alterations in the DNA sequence itself), on genes linked with pancreatic cancer, including two groups called PI3K and R/R/C GTPase.

Histones are the main proteins involved in the packaging of DNA in the chromosomes. The epigenetic mark known as H3K27me3 refers to methylation of a particular amino acid in the histone H3. This leads ...

View Full Profile. Learn about our Editorial Policies. Scientists are learning that epigenetic marks such as DNA methylation can influence not just gene expression, but genes themselves. When this ...

A histone modification called H3K27me3 is a widely studied epigenetic mark that can lower the activity of associated genes, and is found in all complex animals. H3K27me3 denotes the methylation of an ...

Shribak and I. Yushenova] DNA carries the blueprint for building bodies, but it’s a living document: Adjustments to the design can be made by epigenetic marks. In humans and other eukaryotes ...

The grandchildren of women who were pregnant during the siege—grandchildren who never experienced such violence ...