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 ...
Transcription is the process of copying DNA to RNA. The accuracy of transcription processes varies widely among species, across cell types and within distinct regions of the genome, with profound ...
In a large joint project, a total of six research groups from the University of Cologne Cluster of Excellence on Cellular Stress Responses in Age-Associated Diseases (CECAD), the Max Planck Institute ...
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 ...
The establishment and maintenance of neuronal identity are critically dependent on a finely tuned interplay between transcription factors and the epigenetic landscape. Central to this network is the ...
'Random DNA' is naturally active in the one-celled fungi yeast, while such DNA is turned off as its natural state in mammalian cells, despite their having a common ancestor a billion years ago and the ...
Over the past two decades, researchers have learned that DNA inside the cell nucleus naturally folds into a network of ...
New research in colorectal cancers directed by investigators at the Johns Hopkins Kimmel Cancer Center suggests that expression of transcription factors—proteins that help turn specific genes on or ...
Scientists have found a new process that happens when an active gene is transcribed from DNA into messenger RNA.. | Cell And ...
DNA can be thought of as a vast library that stores all genetic information. Cells do not use this information all at once. Instead, they copy only the necessary parts into RNA, which is then used to ...
Researchers from Northwestern University have stumbled upon a previously unobserved function of a protein found in the cell nuclei of all flora and fauna. In addition to exporting materials out of the ...