R-loops, three-stranded RNA–DNA hybrids, naturally form during gene activity and DNA repair. In balance, they help regulate genes and maintain genome stability; when uncontrolled, they can damage DNA ...
Image Caption: The factors contributing to R-loop formation. Several factors contribute to R-loop formation, including RNA components, specific DNA structures, histone and RNA modifications, ...
Kyle Miller and his team discovered a potential new target for drug therapies: structures in our DNA called R-loops. A human cancer cell that overexpresses the enzyme APOBEC3B (left) has fewer R-loops ...
To function properly, the genetic material is highly organized into loop structures that often bring together widely separated sections of the genome critical to the regulation of gene activity.
“There are currently limited therapeutic options for elderly patients with myeloid malignancies, who are ineligible for stem cell transplantation,” commented Dr. Sayantani Sinha, a postdoctoral ...
New research reveals how the RapA enzyme protects against R-loop cytotoxicity in E. coli. Genetically speaking, it's a bacterium's worst-case scenario: during transcription, newly minted RNA sticks to ...
Not all DNA looks like the familiar double helix. Sometimes, parts of our genetic code fold into unusual shapes under certain conditions. One such structure known as a G-quadruplex (G4) looks like a ...