Results 41 to 50 of about 470,740 (429)
Imaging neurotransmitter transport in live cells with stimulated Raman scattering microscopy [PDF]
Chemical neurotransmission is central to neurotypical brain function but also implicated in a variety of psychiatric neurodegenerative diseases. The release dynamics of neurotransmitters is correlated with but distinct from neuronal electrical signal propagation.
arxiv
Cholinergic suppression: A postsynaptic mechanism of long-term associative learning [PDF]
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
A transsynaptic nanocolumn aligns neurotransmitter release to receptors
Synaptic transmission is maintained by a delicate, sub-synaptic molecular architecture, and even mild alterations in synapse structure drive functional changes during experience-dependent plasticity and pathological disorders. Key to this architecture is
A. Tang+5 more
semanticscholar +1 more source
Neuronal activity regulates neurotransmitter switching in the adult brain following light-induced stress. [PDF]
Neurotransmitter switching in the adult mammalian brain occurs following photoperiod-induced stress, but the mechanism of regulation is unknown. Here, we demonstrate that elevated activity of dopaminergic neurons in the paraventricular nucleus of the ...
Deisseroth, Karl+4 more
core +1 more source
Geometry aware predictive models for exocytosis [PDF]
Inter neuron communication happens through the exchange of neurotransmitters at the synapse by a process known as exocytosis. This makes exocytosis a fundamental process of information exchange in the body. The exocytosis process has a distinct geometry as it involves a vesicle that attaches to the cell membrane and then releases the neurotransmitters ...
arxiv
SNARE proteins as molecular masters of interneuronal communication [PDF]
In the beginning of the 20th century the groundbreaking work\ud of Ramon y Cajal firmly established the neuron doctrine, according to which neurons are the basic structural and functional units of the nervous system. Von Weldeyer coined the term “neuron”
Georgiev, Danko D., Glazebrook, James F.
core +2 more sources
We review the evidence regarding the nongenomic (or non-canonical) actions of thyroid hormones (thyronines) and their derivatives (including thyronamines and thyroacetic acids) in the adult brain.
Joseph V. Martin, Pradip K. Sarkar
doaj +1 more source
Although signaling between neurons is central to the functioning of the brain, we still do not understand how the code used in signaling depends on the properties of synaptic transmission.
M. Tsodyks, H. Markram
semanticscholar +1 more source
A computational model for synaptic message transmission [PDF]
A computational model incorporating insights from quantum theory is proposed to describe and explain synaptic message transmission. We propose that together, neurotransmitters and their corresponding receptors, function as a physical "quantum decision tree" to "decide" whether to excite or inhibit the synapse.
arxiv
There is increasing evidence suggesting a link between the autism spectrum disorder (ASD) and the gastrointestinal (GI) microbiome. Experimental and clinical studies have shown that patients diagnosed with ASD display alterations of the gut microbiota ...
Enriqueta Garcia-Gutierrez+2 more
doaj +1 more source