At a glance: Study in mice reveals rapid release of dopamine is not needed for initiating movement but is important for activities related to reward-seeking and motivation. The findings help explain why the widely used Parkinson’s drug levodopa improves movement-related symptoms but often fails to ameliorate some cognitive ones. The work may inform the development of new therapies that restore both slow and fast dopamine action to treat multiple symptoms.
Tag: Movement
An unexpected link between 2 schizophrenia risk proteins
The discovery of a physical interaction between two proteins in brain cells that can be traced in mice to control of movement, anxiety and memory could one day open the door to development of new schizophrenia treatment strategies, researchers say.
Eureka Baby! Groundbreaking Study Uncovers Origin of ‘Conscious Awareness’
Fundamental questions of agency – acting with purpose – have perplexed some of the greatest minds in history including Sir Isaac Newton and Charles Darwin. Now, human babies provide groundbreaking insight into the origins of agency.
Regular trainings are useful also for invertebrates
Scientists have proved that movement helps invertebrate animals successfully adapt to changes in the environment. Earlier favorable effect of locomotion on the work of nervous system was proved only for vertebrates.
Ballet of the brain: Unlocking the choreography of movement
The zebrafish brain, though simpler than its human counterpart, is a complex network of neurons that engage in a ceaseless dance of electrical activity. What if this neural ballet could reveal the secrets of how brains, including our own, control movement?
More structure, fewer screens makes for healthier kids in the school holidays
Vacation care, sports programs, or performing arts – whatever your child’s interests, researchers say that adding structure to the school holiday is a great way to keep kids healthy and active over the break.
Time out: We all need a three-day weekend
As a four-day work week is trialled in countries across the globe, health researchers at the University of South Australia say they’re ‘all in’ when it comes to a long weekend, especially as new empirical research shows that the extra time off is good for our health.
Terrorism – A Threat for Urban Dwellers Be in the Know, Be on the Lookout for a Safe Society
Chula Political Science Lecturer alerts our society on the dangers of “urban terrorism” and the need to build a knowledge base for crisis management should an incident occur while also proposing that the government should invest in national security.
Research News Tip Sheet: Story Ideas from Johns Hopkins Medicine
During the COVID-19 pandemic, Johns Hopkins Medicine Media Relations is focused on disseminating current, accurate and useful information to the public via the media. As part of that effort, we are distributing our “COVID-19 Tip Sheet: Story Ideas from Johns Hopkins” every other Wednesday.
In a Pandemic, Migration Away from Dense Cities More Effective than Closing Borders
During the COVID-19 pandemic, closing national borders and borders between states and regions has been prevalent. But does it help? In a paper in Chaos, researchers decided to put this hypothesis to the test and discover if confinement and travels bans are really effective ways to limit the spread of a pandemic disease. Specifically, they focused on the movement of people from larger cities to smaller ones and tested the results of this one-way migration.
Rush University Awarded “Real Funding To Make Big Progress” in Battling Parkinson’s
Rush University College of Medicine will be leading one of 21 teams receiving significant funding in hopes of making major advances in the fight against Parkinson’s disease.
Plasma Lactate as a Marker for Metabolic Health
Lactate concentration in the blood is commonly measured in relation to athletic performance and as an index of metabolic alterations in critically ill patients. As a result, numerous and relatively inexpensive methodologies exist to accurately and rapidly measure blood lactate…