The most common PD treatment today is based on enhancing the activity of the nigro-striatal pathway in the brain with dopamine-modulating therapies, thereby increasing striatal dopamine levels and improving motor impairment associated with the disease. Continue reading “The promise of stem cell technologies for treating Parkinson’s disease”
Controllable electron flow in quantum wires
Princeton researchers have demonstrated a new way of making controllable “quantum wires” in the presence of a magnetic field, according to a study published in Nature. Continue reading “Controllable electron flow in quantum wires”
Typically human: Babies recognize nested structures similar to our grammar
Human language follows certain regularities. For instance, a plural noun must be accompanied by a plural verb, as in the following sentence: “The kids from the neighborhood are playing.” Continue reading “Typically human: Babies recognize nested structures similar to our grammar”
Mothers’ pregnancy-related anxiety may alter how infants’ brains respond to sad speech
A study has shown a potential link between pregnancy-related anxiety and how a baby’s brains respond to sad speech. Continue reading “Mothers’ pregnancy-related anxiety may alter how infants’ brains respond to sad speech”
What and how much we eat might change our internal clocks and hormone responses
For the first time, a study shows how glucocorticoid hormones, such as cortisol, control sugar and fat levels differently during day and night, feeding and fasting, rest and activity, over the course of 24 hours. Continue reading “What and how much we eat might change our internal clocks and hormone responses”
Fatal horizon, driven by acidification, closes in on marine organisms in Southern Ocean
Marine microorganisms in the Southern Ocean may find themselves in a deadly vise grip by century’s end as ocean acidification creates a shallower horizon for life, new University of Colorado Boulder research finds. Continue reading “Fatal horizon, driven by acidification, closes in on marine organisms in Southern Ocean”