In a first, researchers have worked out a way to unravel and model the tangled, 3D structures of intact mammalian genomes from individual cells. The new method, published Monday in Nature, could help ...

DNA uncoils from the nucleosome asymmetrically (uncoiling from one end much more easily) scientists have discovered. The DNA is packaged into chromosomes, which resemble beaded bracelets. The string ...

If a species wants to survive, genetic information has to be passed successfully from one generation to the next. For fathers and sons, DNA must be carefully packaged in sperm. Now scientists have ...

A tremendous amount of genetic material must be packed into the nucleus of every cell -- a tiny compartment. One of the biggest challenges in biology is to understand how certain regions of this ...

Each of us has enough DNA to reach from here to the sun and back, more than 300 times. How is all of that DNA packaged so tightly into chromosomes and squeezed into a tiny nucleus? Histones are a ...

(PhysOrg.com) -- In 2003, the year a complete draft of the human genome was released, the U.S. National Human Genome Research Institute launched the ENCODE project (ENCyclopedia of DNA Elements), to ...

If stretched out and laid end-to-end, the DNA in a human cell's 46 chromosomes would span about 6 feet. Yet it fits inside of a nucleus only micrometers in diameter. Somehow, the DNA gets compacted by ...

What do a human, a rose, and a bacterium have in common? Each of these things — along with every other organism on Earth — contains the molecular instructions for life, called deoxyribonucleic acid or ...

genes is present in every single cell. That's a lot of information, and when you consider that a cell's nucleus – the organelle that contains the DNA code – is approximately six micrometers in size, ...

Baltimore, MD--A tremendous amount of genetic material must be packed into the nucleus of every cell--a tiny compartment. One of the biggest challenges in biology is to understand how certain regions ...