DNA doesn’t just sit still inside our cells — it folds, loops, and rearranges in ways that shape how genes behave.

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 ...

Estrogen is known as an important hormone, and it can control many functions by regulating the activity of hundreds of genes.

Nucleic acids are complex biological molecules that store and transmit genetic information in all living organisms. They are essential for the survival and reproduction of life on Earth. The two main ...

Researchers have identified the specific structural loops in G-quadruplex DNA that allow it to act as a chaperone, preventing ...