Fruit fly sex drive hints at how animals choose behaviors
Male fruit flies have a mating drive, and its rise and fall is controlled by dopamine levels in one area of the brain, a team of Harvard Medical School neurobiologists has found.
Male fruit flies have a mating drive, and its rise and fall is controlled by dopamine levels in one area of the brain, a team of Harvard Medical School neurobiologists has found.
Plants & Animals
Jun 10, 2016
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20
UC San Francisco researchers have for the first time developed a strategy for targeting a key molecule implicated in Parkinson's disease, opening up a potential new treatment strategy for the currently incurable movement ...
Biochemistry
Mar 7, 2019
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326
Purdue researchers have identified a new class of chemical insecticides that could provide a safer, more selective means of controlling mosquitoes that transmit key infectious diseases such as dengue, yellow fever and elephantiasis.
Cell & Microbiology
Apr 1, 2015
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478
Screening for critical drug targets known as G-protein-coupled receptors (GPCRs) is now possible without the need to extract these proteins from their native cells. Extraction requires the use of stabilizing lipids, which ...
Biochemistry
Jul 3, 2013
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0
A group of Carnegie Mellon University mechanical engineering researchers has pushed the limits of diagnostic testing to a level never before seen.
Nanomaterials
Dec 6, 2021
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133
Many people associate dopamine with reward or attention. Some might think of the part it plays in addiction, or Parkinson's disease, which kills off dopamine-making neurons.
Plants & Animals
Jun 13, 2019
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100
While humans rely on gravity for balance and orientation, the mechanisms by which we actually sense this fundamental force are largely unknown. Odder still, the model organism C. elegans, a microscopic worm, can also sense ...
Plants & Animals
Sep 30, 2021
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236
Astronomers build new telescopes and peer at the night sky to see what they might find. Janelia Group Leader Abraham Beyene takes a similar approach when looking at the cells that make up the human brain.
Bio & Medicine
Aug 25, 2022
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502
One way or another, many psychiatric drugs work by binding to receptor molecules in the brain that are sensitive to the neurotransmitter dopamine, a chemical signal that is central to how our experiences shape our behavior. ...
Biochemistry
Oct 19, 2017
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27
MIT chemical engineers have developed an extremely sensitive detector that can track single cells' secretion of dopamine, a brain chemical responsible for carrying messages involved in reward-motivated behavior, learning, ...
Biochemistry
Feb 7, 2017
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33