This image illustrates the process of gene transcription within a cell. The DNA double helix unwinds to expose a specific sequence, allowing RNA polymerase to synthesize a complementary pre-mRNA ...
Life's instructions are written in DNA, but it is the enzyme RNA polymerase II (Pol II) that reads the script, transcribing RNA in eukaryotic cells and eventually giving rise to proteins. Scientists ...
Internal body clocks, vital for sleep & health, are linked to DNA repair. Research shows a protein, 6–4phr, manages both DNA ...
As animals and people age, there are changes in the genome. Telomeres, the protective ends of chromosomes, get shorter as cells continue to divide; some cells will pick up mutations in their genomes ...
With a new study in the journal Cell, researchers at Stanford University and Stockholm University have contributed to increased knowledge about gene regulation in human cells.
The mammalian elongation complex has remained a mystery – until researchers discovered how it controls its speed.
For decades, biologists treated DNA as a static string of letters, a linear code that cells read like text on a page. A new wave of research is forcing a rethink, showing that the three-dimensional ...
Scientists discovered that the first 100 base pairs of human genes are unusually prone to mutations, especially during the ...
A new study reports that the locations where genes begin are particularly prone to mutations, and these genetic changes can ...