Results 21 to 30 of about 556,811 (333)

Single-Cell Transcriptomic Reveals Dual and Multi-Transmitter Use in Neurons Across Metazoans

open access: yesFrontiers in Molecular Neuroscience, 2021
Neurotransmitter expression is widely used as a criterion for classifying neurons. It was initially thought that neurons express a single type of neurotransmitter, a phenomenon commonly recognized as Dale's principle: “one neuron, one transmitter ...
Clarisse Brunet Avalos   +1 more
doaj   +1 more source

Inactivation of presenilins causes pre-synaptic impairment prior to post-synaptic dysfunction [PDF]

open access: yes, 2010
Synaptic dysfunction is widely thought to be a pathogenic precursor to neurodegeneration in Alzheimer’s disease (AD), and the extent of synaptic loss provides the best correlate for the severity of dementia in AD patients.
Ho, Angela   +5 more
core   +1 more source

Determining the neurotransmitter concentration profile at active synapses [PDF]

open access: yes, 2009
Establishing the temporal and concentration profiles of neurotransmitters during synaptic release is an essential step towards understanding the basic properties of inter-neuronal communication in the central nervous system.
A Barberis   +144 more
core   +2 more sources

Protein Deficiency-Induced Behavioral Abnormalities and Neurotransmitter Loss in Aged Mice Are Ameliorated by Essential Amino Acids

open access: yesFrontiers in Nutrition, 2020
Nutritional epidemiology shows that insufficient protein intake is related to senile dementia. The levels of protein intake in aged people are positively associated with memory function, and elderly people with high protein intake have a low risk of mild
Hideaki Sato   +15 more
doaj   +1 more source

Food Intake Regulation in Birds: the Role of Neurotransmitters and Hormones [PDF]

open access: yesIranian Journal of Veterinary Medicine, 2020
BACKGROUND: Neurotransmitters (NTS) are endogenous chemicals secreted from neural terminals into the synaptic cleft of the chemical neurons in order to affect their receptors.
Mohammad Shojaei   +3 more
doaj   +1 more source

Inhibition of the mitochondrial pyruvate carrier protects from excitotoxic neuronal death. [PDF]

open access: yes, 2017
Glutamate is the dominant excitatory neurotransmitter in the brain, but under conditions of metabolic stress it can accumulate to excitotoxic levels.
Andreyev, Alexander Y   +12 more
core   +1 more source

Neurodevelopment and Cognitive Impairment in Parents and Progeny of Perinatal Dietary Protein Deficiency Models

open access: yesFrontiers in Neuroscience, 2019
There is an absolute dependence of the concept of development on supply of adequately balanced nutrients especially during the perinatal age which is critical to development.
Nosarieme O. Abey   +2 more
doaj   +1 more source

Neurotransmitter release [PDF]

open access: yesFEBS Letters, 1990
Axon terminals release more than one physiologically active substance. Synaptic messengers may be stored in two different types of vesicles. Small electron‐lucent vesicles mainly store classical low molecular weight transmitter substances and the larger electron‐dense granules store and release proteins and peptides.
openaire   +2 more sources

Cholinergic suppression: A postsynaptic mechanism of long-term associative learning [PDF]

open access: yes, 1986
Food avoidance learning in the mollusc Pleurobranchaea entails reduction in the responsiveness of key brain interneurons in the feeding neural circuitry, the paracerebral feeding command interneurons (PCNs), to the neurotransmitter acetylcholine (AcCho).
Davis, W. Jackson   +5 more
core   +2 more sources

Taurine ameliorates volatile organic compounds-induced cognitive impairment in young rats via suppressing oxidative stress, regulating neurotransmitter and activating NMDA receptor

open access: yesFrontiers in Veterinary Science, 2022
Long-term exposure to volatile organic compounds (VOCs) in children leads to intellectual and cognitive impairment. Taurine is an essential nutritional amino acid for children, which can improve neurological development in children.
Yongchao Gao   +7 more
doaj   +1 more source

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