2,468 results
2,468 results for: mutations
- Neuroscience
Brain chemicals help worms live long and prosper
Serotonin and dopamine accompany long lives in C. elegans worms under caloric restriction.
- Neuroscience
Ten thousand neurons linked to behaviors in fly
By studying the wiggles of 37,780 fly larvae, scientists link specific neurons to 29 distinct behaviors.
- Health & Medicine
Whooping cough bounces back
A new type of pertussis vaccine introduced in the late 1990s may have led to the return of a disease that was nearly eradicated 40 years ago. Public opposition to vaccination hasn’t helped matters.
- Health & Medicine
A chink in flu’s armor
Finding the shape of a protein that enables the flu virus to replicate points to ways to combat the disease.
- Life
Making T cells tougher against HIV
Delivering small interfering RNAs, or siRNAs, to human immune cells in mice protects the cells from HIV and suggests future therapy for patients.
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- Chemistry
FBI reveals more details of anthrax investigation
A panel of scientists involved in the anthrax investigations released new details.
- Life
Finding health in fragility
A unifying principle for protein networks' weaknesses could aid development of new drugs.
- Health & Medicine
Older, not better
Having an older father might increase a person’s risk of developing bipolar disorder, a large population survey finds.
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- Health & Medicine
Closing in on Rett syndrome
Scientists find that a particular part of the mouse brain is responsible for behavioral abnormalities associated with Rett syndrome, an autism spectrum disease that strikes females.
- Life
Safer creation of stem cells
A new technique for converting adult cells to stem cells avoids dangerous mutations in cell DNA
