Proteins that trigger cell senescence occupy much of the literature on aging, but a small RNA moves into the limelight. Kamal is a freelance science journalist based in the UK with a PhD in virology ...

Without rupturing the cell membrane, they purified RNA from labeled cells ... Sequencing the glycoRNA molecules turned up hits for ribosomal RNA, transfer RNA, and small nucleolar RNAs, suggesting ...

Cells secrete small-sized, membranous vesicles containing biomolecules, including RNA, and these are taken ... transfer ...

Physical methods, such as electroporation or particle bombardment, involve rapidly changing the cell membrane to allow ... are being used for [small interfering RNA] delivery,” she explains.

Messenger RNA can travel between different types of stem cells through tunnel-like structures, as revealed by a new study. By ...

Each of these organelles performs a specific function critical to the cell's survival. Moreover, nearly all eukaryotic organelles are separated from the rest of the cellular space by a membrane ...

The nuclei in our cells are miniature warehouses safeguarding the genetic blueprint for the body's biologic machinery. As warehouses go, nuclei are more like libraries than bank vaults. Too many ...