Sentences with phrase «brain chemicals involved»

In tests on rats and mice, scientists observed that catuaba may combat depression in part by increasing the release of serotonin and melatonin (two brain chemicals involved in regulating mood).
The study also suggests that a piece of fruit may boost tryptophan and serotonin, two brain chemicals involved in sleep.
The same brain chemicals involved in the pleasure gotten from eating are triggered by sex and drugs.
The drug boosted dopamine, a brain chemical involved in pleasure and motivation, equivalently, but pair - bonded voles had fewer receptors ready to receive the dopamine signal.
Activity of this brain network increases during positive feedback, and is accompanied by the release of dopamine, a brain chemical involved in transferring information between brain areas.
Scientists have pinpointed a key brain chemical involved in dealing with the sudden loss or long - term separation of a partner.
Avocados are a good source of the amino acid tyrosine, a precursor to dopamine, the brain chemical involved in pleasure, motivation and learning.

Not exact matches

From what we know today, the primary chemical involved in the reward of power is dopamine, which is also the brain's «pleasure chemical».
What's more, the gene codes for a chemical receptor involved in many brain functions, such as learning and memory, so the gene might also be involved in behavioral disorders.
Little is known about the neural underpinnings of metacognition, but it is likely to involve the prefrontal cortex and the hippocampus, two brain areas modulated by the chemicals dopamine and noradrenaline.
The researchers, publishing in the Journal of Epidemiology and Community Health, suggest that the chemical serotonin, which is involved in fetal brain growth, may play a role.
Boyden said there is considerable interest in brain regions that are important for learning or addiction — learning gone wrong — with particular attention to small groups of neurons deep in the brain that manufacture dopamine, a chemical transmitter involved in regulating communication between neurons.
Produced naturally in the brain, dopamine has become a neuroscience rock star: It's involved in how the mind registers rewards, and media have reported on the chemical's connection to addiction, gambling and pleasure.
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.
With each mutation, the researchers tested its tendency to bind to dopamine, a learning and reward chemical in the brain involved in sex and addictive behaviours.
Some of the pinpointed genes are known to be involved in the function of synapses, tiny connectors that allow brain cells to communicate with each other through electrical and chemical signals.
Since cocaine changes the level of the brain chemical dopamine, this new study may have implications for other mental illnesses such as depression and schizophrenia — where dopamine may also be involved in how we recognise emotions.
The chemical labels newly divided cells, and in their brain tissue, it showed up in a sprinkling of neurons in the hippocampus — a seahorse - shaped structure involved in memory and learning.
Building on that work, the current paper looked at a less lethal strain, the H1N1 «swine flu,» that does not infect neurons, but which, the researchers showed, still caused inflammation in the brain via inflammatory chemicals or cytokines released by immune cells involved in fighting the infection.
From there, the chemical races into the brain's appetite centre, in the hypothalamus, and shuts down neurons involved in signalling hunger, Shulman's team found.
Instead, it acts on chemicals in the brain, primarily receptors for serotonin, a chemical messenger involved in mood, among many other things.
Eating fewer calories may work by depleting a brain chemical called kynurenic acid, which in turn activates neurons involved in learning.
When the scientists tried to trigger LTP in these brain slices with electrical stimulation or chemicals, they found that methods that fired up cellular pathways involving the molecule cyclic adenosine monophosphate (cAMP) didn't work.
The researchers also found that these copy number variants occurred more frequently in genes involved in the function of synapses, the connections between brain cells that transmit chemical messages.
Because of its critical importance for understanding the brain, its role in our capability to learn and to remember, and the many neurological and psychiatric disorders that involve synapses, a molecular understanding of chemical synaptic transmission has been one of the holy grails of neuroscience.
Brain cells in a specific region of the brain secrete dopamine, a chemical involved in addiction, movement and motivaBrain cells in a specific region of the brain secrete dopamine, a chemical involved in addiction, movement and motivabrain secrete dopamine, a chemical involved in addiction, movement and motivation.
This state of arousal involves neurons in the fly's brain that respond to the female's chemical signal and generate self - sustaining patterns of brain activity that persist well beyond the original sensory input.
Brain cells in a specific region of the brain secrete dopamine, a chemical involved in addiction, movemeBrain cells in a specific region of the brain secrete dopamine, a chemical involved in addiction, movemebrain secrete dopamine, a chemical involved in addiction, movement...
«Urea is natural chemical produced by the body that is normally cleared away in our urine, but this study suggests a build - up of urea in the brain could be involved in the development of Huntington's disease.
Abnormalities involving the brain chemical GABA, a calming neurotransmitter, are related to depression, anxiety, schizophrenia, and other conditions.
«We have found that UV light activates areas of the brain and chemicals in the brain that are known to be involved in other rewards and other addictions,» he said Adinoff, who also directs of mental health research at Dallas VA Medical Center.
Instead of a magical potion, we know the brain's chemical cocktail involves dopamine (which causes cravings), endorphins (the feel - good chemical), and oxytocin (the cuddle chemical).
The pesticides act on a set of brain chemicals closely related to those involved in ADHD, Bouchard explains, «so it seems plausible that exposure to organophosphates could be associated with ADHD - like symptoms.»
In addition to providing readymade fuel, the BCAAs participate in increasing your energy by influencing another chemical mechanism which involves the brain.
«Gamma - aminobutyric acid, or GABA, is a neurotransmitter that sends chemical messages through the brain and the nervous system, and is involved in regulating communication between brain cells.»
A study involving more than 100,000 nurses has shown that a diet containing these nutrients can help regulate the brain chemicals that contribute to monthly cramps, mood swings and bloating, while providing hormone building blocks as well.
This important vitamin is involved in the production of neurotransmitters, chemicals that help signals move from one brain cell to another.
Extensive research has shown that relaxation practices like restorative yoga have tangible effects: They lower cortisol (a chemical messenger involved in the stress response), can support subcutaneous fat loss, increase immunity, and promote digestion in the belly brain, our mood regulator.
The physical exercise involved in gaining the correct poses and then holding them for the recommended period of time can increase endorphins, one of the feel - good chemicals of the brain as well and alleviating some of the stress hormones built up through the everyday living of life.
«It also negatively affects many other brain chemicals that are involved in appetite suppression.
The results are intense feelings and symptoms similar to addiction, because it involves the same chemicals and areas of the brain,» she adds.
Among it many functions, vitamin B6 is involved in the creation of neurotransmitter chemicals within the brain — some of which influence mood (serotonin).
SILEO is an oromucosal gel formulation of dexmedetomidine, a highly selective alpha - 2 adrenoceptor agonist that blocks norepinephrine release, a chemical in the brain that is involved with the development of fear and anxiety.
It isn't known exactly why it is different for men then it is for women but it likely involves hormones, brain chemicals, and life experiences.
Love also involves numerous chemicals in our body and brain, including hormones and neurotransmitters, that make up the feeling of being in love.
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