Chemical structure of guanine, showing its double-ring purine structure and the functional groups involved in hydrogen bonding with cytosine. (Image: Public Domain) Guanine has the chemical formula ...
One of the most detailed 3D maps of how the human chromosomes are organized and folded within a cell's nucleus is published ...
This image depicts the chemical structure of cytosine. It shows a hexagonal ring with nitrogen atoms at positions 1 and 3, and a primary amine group attached to carbon 4. The two remaining positions ...
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The Shape of Your DNA Matters

Researchers created the most detailed maps yet of the genome’s three-dimensional organization using human stem cells and ...
A team of researchers has generated one of the most detailed 3D maps of human chromosomes, cataloging over 140,000 DNA looping interactions.
The human genome is no longer just a sequence to be read. It’s a dynamic structure that twists, folds, and reshapes itself in ...
If stretched out, human DNA would be about 2 meters long. For this long strand to fit inside the cell nucleus, which is about ...
As tough as medieval chainmail armor and as soft as a contact lens. This material is not taken from science fiction, it is a ...
DNA–protein cross-links (DPCs) represent a severe form of DNA damage that can disrupt essential chromatin-based processes.
For James Watson, DNA was everything — not just his life's work, but the secret of life itself. Over his long and storied career, Watson arguably did more than any other scientist to transform a ...