Ring-shaped arrays of DNA by using a simple self-assembly process driven by a balance of different forces, by scientists in the USA and S. Korea.
Graphene for DNA Sequencing: Single-Atom Sheets, Single-Molecule Sequencing
Edge-hydrogenation of carbon electrodes could further the quest for solid-state, single-molecule DNA sequencing.
DNA Fragments Throw Light on Nuclease Activity
Nuclease activity can be detected by a simple, sensitive, and selective test based on light scattering of carbon nanotubes, with no need for a label.
Blocking key protein halts spread of cervical cancer tumors
New findings shed light on how cervical cancer spreads to the lymph nodes, opening the door for treatments that could stop the process.
An organ-on-chip simulates the effects of cosmic radiation on astronauts
Future astronauts may be protected from galactic cosmic rays thanks to a novel organ-on-chip system containing interconnected human tissue.
Woolly mammoths were inbred, but this didn’t lead to population collapse
A bottleneck event caused inbreeding in the last woolly mammoths, but scientists find this was not responsible for their demise on Wrangel Island.
A universal vaccine could eliminate the need to track evolving strains
An RNA-based vaccine approach that is effective against all virus strains and safe for infants and immunocompromised individuals.
Stronger evidence links sedentary behavior and frailty in old age
Data gathered from hundreds of thousands of individuals finds strong link between sedentary behavior and becoming frail, simple changes can help.
A universal set of probes helps scientists unlock the secrets of living cells
New probe system offers real-time protein mapping within living cells, unlocking insights into cellular function and disease mechanisms.
Scientists seek a new way to treat muscular atrophy
Understanding how muscular atrophy occurs on the cellular level could help researchers identify new drugs to treat the condition.