Ever wondered how your brain decides when to act? Initiating actions with a specific goal in mind is a complex process. Previous research has identified certain parts of the brain and chemical signals involved. However, it ...
Jun 4, 2024
0
65
Allergic asthma—which is characterized by wheezing and breathing difficulties triggered by inhaled allergens such as pollen, mold, and pet dander—is the most common chronic disease among children, and it can persist into ...
Feb 24, 2023
0
18
A historically overlooked rod-like projection present on nearly every cell type in the human body may finally be getting its scientific due: A new study has found that these appendages, called cilia, on neurons in the brain ...
Aug 9, 2022
0
177
Imbalances in brain chemistry are at the heart of many neurologic diseases. These same brain chemicals also play roles in gut health. So, scientists at Stanford have invented "NeuroString"—a soft implantable probe that ...
Jun 1, 2022
0
145
Dopamine is an important signaling molecule for nerve cells. Its concentration could not be precisely determined with both high spatial or temporal resolution until now. A new method has now made this possible: A research ...
May 27, 2022
0
40
When we initiate an action in our everyday lives—chasing after a runaway napkin or getting out of the car—the brain releases a chemical messenger called dopamine that helps regulate the brain area that controls this action.
Mar 24, 2022
0
92
In a paper published in Nature Neuroscience last week, University of Pittsburgh researchers described how reward signals in the brain are modulated by uncertainty. Dopamine signals are intertwined with reward learning; they ...
Mar 17, 2021
0
144
That teenager in your kitchen feasting on fast food, candy bars and pop might not be able to help themselves—all the more reason for adults to help them before they cause long-term damage to their developing brains.
Mar 10, 2020
0
241
The dopamine D2 receptor has a previously unobserved role in modulating Wnt expression and control of cell proliferation, according to a new study from the George Washington University (GW) and the University of Pittsburgh. ...
Nov 14, 2019
0
438
Researchers from Singapore and South Korea have uncovered new details of a brain pathway that can cause impulsive behaviours.
Jan 25, 2019
0
20
