Related topics: cells

New tool brings standards to epigenetic studies

One of the most widely used tools in epigenetics research - the study of how DNA packaging affects gene expression - is chromatin immunoprecipitation (ChIP), a technique that allows researchers to examine interactions between ...

Odd histone helps suppress jumping genes in stem cells, study says

A family of proteins known as histones provides support and structure to DNA, but for years, scientists have been puzzling over occasional outliers among these histones, which appear to exist for specific, but often mysterious ...

Decoding the cell's genetic filing system

A fully extended strand of human DNA measures about five feet in length. Yet it occupies a space just one-tenth of a cell by wrapping itself around histones—spool-like proteins—to form a dense hub of information called ...

DNA 'spool' modification affects aging and longevity

Research on a modified protein around which DNA is wrapped sheds light on how gene regulation is linked to aging and longevity in nematodes, fruit flies and possibly humans.

The two faces of cellular forgetfulness

Ludwig Maximilian University researchers have monitored how epigenetic information is transmitted to daughter cells during cell division and determined when the cell's developmental memory is re-established.

Worms in space: Exploring health effects of microgravity

Humans may inevitably explore other planets, moons, and asteroids within our solar system. And although life on Earth has adapted to our planet's gravitational field, this looming possibility begs the question: How will animals ...

A first of its kind tool to study the histone code

University of North Carolina scientists have created a new research tool, based on the fruit fly, to help crack the histone code. This research tool can be used to better understand the function of histone proteins, which ...

YEATS protein potential therapeutic target for cancer

Federal Express and UPS are no match for the human body when it comes to distribution. There exists in cancer biology an impressive packaging and delivery system that influences whether your body will develop cancer or not.

page 13 from 19