Sentences with phrase «key brain chemical»

For example, transgenic mice lacking dopamine, a key brain chemical for motor control, provide an integral animal model for studying the changes in brain dynamics during the induction and recovery from an induced Parkinsonian state.
Scientists have pinpointed a key brain chemical involved in dealing with the sudden loss or long - term separation of a partner.
MDMA is a phenethylamine; it taps into the neuronal reservoirs of the key brain chemicals serotonin, dopamine, and norepinephrine (adrenaline), boosting their levels in the brain.
These meds affect the activity of two key brain chemicals, dopamine and norepinephrine, and this can affect individuals in different ways.
Information from the San Francisco Medical Research Foundation says: «Anxiety and depression may be the result of shortages of key brain chemicals that can be restored naturally.

Not exact matches

Each serving of this formula contains 105 mg of calcium, 1.8 mg of iron, and 24 mg of choline (a chemical that plays a key role in brain development).
The genetic change that gives one group of frogs immunity to a particularly lethal toxin also disrupts a key chemical messenger in the brain.
«The key point here is that we can say something about how the gene acts to influence this behavior — that is, is by functioning as a chemical messenger in cells that control this behavior in the brain.
They stimulated a cluster of key brain cells, boosted the production of a protein linked to sleep or gave the flies a drug that mimicked the activity of an important chemical messenger.
St. Jude Children's Research Hospital scientists have evidence from mice that restricting a key chemical messenger in the brain helps extend efficient auditory learning much later in life.
GABA has been known for decades to be a key neurotransmitter in the brain, a chemical that nerve cells use to communicate with each other, but its role in the pancreas was unknown until the 2011 paper by Drs. Prud «homme and Wang.
Using snippets of DNA and DNA - clipping chemicals, researchers have created one key component of a computer's brain: the transistor, a switch that helps electronics perform logic.
In the hippocampus and the amygdala, areas of the brain thought to be associated with episodic memory, researchers had shown that the chemical signaling agent called glutamate acts like a key in the lock of some of these protein «flood gates.»
Neuroscientists studying mammals from voles to hyenas are discovering key correlations between brain chemicals and social strategies.
In a second experiment, the team investigated whether the treatment caused changes in chemicals known to be involved in «long - term potentiation» (LTP)-- a type of brain activity key to memory formation.
Howard Hughes Medical Institute (HHMI) scientists have profiled key features of the genetic material inside three types of brain cells and found vast differences in the patterns of chemical modifications that affect how the genes in each type of neuron are regulated.
The researchers looked in rats» brains for the genetic instructions needed to make a key «pleasure receptor,» called D2, that allows brain cells to receive signals sent by the brain chemical dopamine — or cocaine.
The gene variant produced a telltale pattern of activity linked to production of a key brain messenger chemical.
At least for young girls, talking on the phone with their mothers reduces a key stress hormone and also releases oxytocin, a feel - good brain chemical that is believed to play a key role in forming bonds, the study found.
Erenumab (brand name Aimovig) works by blocking a key brain «neurotransmitter» chemical that sends out pain signals, the research team explained.
Research suggests that this may be because of key differences in how the brains of thrill - seekers and thrill - avoiders handle dopamine, the brain chemical of pleasure and reward.
Many scientific studies have shown how brain chemicals play a key role in regulating behavior and anxiety.
This chemical is key for the creation of memories and the brain's ability to rewire itself in response to new information and experiences.
«By directly interacting with melatonin receptors in the brain and peripheral tissues, environmental chemicals, such as carbaryl, may disrupt key physiological processes leading to misaligned circadian rhythms, sleep patterns, and altered metabolic functions increasing the risk for chronic diseases such as diabetes and metabolic disorders,» said Dubocovich.
Donna has always been interested in the mind - body connection and believes that restoring the chemical balance in the brain is the key to ending addiction.
The high amino acids provide the building blocks for the production of our feel - good neurotransmitters such as serotonin, GABA, dopamine and endorphins, with zinc being a key co-factor for making these brain chemicals.
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