2,461 results
2,461 results for: mutations
- Life
Old stem cell barriers fade away
Barrier that keeps aging factors out of stem cells breaks down with age.
- Genetics
Benyam Kinde: Gene expression and Rett syndrome
M.D.-Ph.D. student Benyam Kinde studies how genetic changes affect brain cells’ activity in Rett syndrome.
- Genetics
Feng Zhang: Editing DNA
Scientist Feng Zhang has developed a system to easily and precisely edit genomes.
- Neuroscience
Priya Rajasethupathy: Memories mark DNA
Neuroscientist Priya Rajasethupathy has discovered a tiny molecule that may turn off part of the genome to help the brain store long-term memories.
- Science & Society
The amateur who helped Einstein see the light
With help from Science News Letter, eccentric amateur Rudi Mandl persuaded Einstein to explore the phenomenon of gravitational lensing.
- Life
Unhelpful adaptations can speed up evolution
Unhelpful changes in gene activity stimulate natural selection.
- Health & Medicine
Blood test can predict breast cancer relapse
Blood tests for breast cancer DNA can predict relapse.
- Health & Medicine
Recent advances may improve Jimmy Carter’s chances against melanoma
Improvements in melanoma treatment over the last five years may aid former President Jimmy Carter’s battle against the disease.
- Genetics
How Ethiopian highlanders adapted to breathe thin air
Lower levels of a heart protein may help Ethiopian highlanders breathe thin air, researchers report.
- Genetics
The human genome takes shape and shifts over time
Scientists are mapping and modeling the 4-D human genome to get beyond its linear structure.
- Genetics
Mutation-disease link masked in zebrafish
Zebrafish study shows organisms can work around DNA mutations.
- Health & Medicine
Resveratrol’s anticancer benefits show up in low doses
Small amounts of the compound found in red wine and grapes prove protective against colon cancer in mice fed a high-fat diet.
