Over the past two decades, researchers have learned that DNA inside the cell nucleus naturally folds into a network of ...
In 1869, Swiss scientist Friedrich Miescher isolated a mysterious substance from cell nuclei—an overlooked finding that would ...
For almost 60 years, scientists have tried to understand why DNA doesn't replicate wildly and uncontrollably every time a ...
Gene therapy holds the promise of preventing and curing disease by manipulating gene expression within a patient's cells. However, to be effective, the new gene must make it into a cell's nucleus. The ...
A new study shows that cancer damages its own DNA by pushing key genes to work too hard. Researchers found that the most ...
If severe DNA damage is not repaired, the consequences for the health of cells and tissues are dramatic. A study led by ...
DNA's iconic double helix does more than "just" store genetic information. Under certain conditions it can temporarily fold into unusual shapes. Researchers at Umeå University, Sweden, have now shown ...
In a quiet lab at Utrecht University, researchers have built a tool that lets you watch one of life’s most serious crises unfold in real time. Inside every cell, DNA breaks, repairs, and sometimes ...
Scientists have recently been learning more about the importance of small bits of circular genetic material known as extrachromosomal DNA (ecDNA). These little circles of DNA can hitch a ride with ...
Every time a cell divides, it must copy its entire genome so that each daughter cell inherits a complete set of DNA. During that process, enzymes known as polymerases race along the DNA to copy its ...
As people age, their immune systems deteriorate. This makes them more susceptible to infections and can mean that vaccines ...