Fluorescent False Neurotransmitters
Fluorescent False Neurotransmitters - Related Videos
01:29
Visualizing Neurotransmission Using Fluorescent False Neurotransmitters
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2025
Incubate the slice in aCSF containing fluorescent false neurotransmitters or FFNs.
04:13
Imaging Neurotransmitter Release Using Cell-Based Neurotransmitter Fluorescent Engineered Reporters
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2025
Source: Lacin, E., et al. Construction of Cell-based Neurotransmitter Fluorescent Engineered Reporters (CNiFERs) for Optical Detection of Neurotransmitters In Vivo. J. Vis. Exp. (2016)This video demonstrates a technique for imaging neurotransmitter release in vivo using cell-based neurotransmitter fluorescent engineered reporters (CNiFERs), specialized reporter cells pre-injected into the mouse cortex. Positioned under a two-photon microscope, the mouse allows visualization of...
12:48
Construction of Cell-based Neurotransmitter Fluorescent Engineered Reporters (CNiFERs) for Optical Detection of Neurotransmitters In Vivo
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Cited by 17 •
2016
We present a protocol to create cell-based neurotransmitter fluorescent engineered reporters (CNiFERs) for the optical detection of volumetric neurotransmitter release.
01:18
False Memories
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2025
False memories represent a cognitive distortion in which individuals recall events that did not happen, or remember them in an altered form. This phenomenon highlights the brain's constructive nature in processing and recalling memories, emphasizing that memory is not a perfect representation of past events but rather a dynamic reconstruction influenced by various factors. One primary source of false memories is misattribution, where individuals incorrectly associate external information with...
01:31
Neurotransmitters
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2024
Neurotransmitters are essential chemical messengers within the nervous system, facilitating the communication between neurons. These chemical messengers, varying in function and effect, are critical for sustaining various aspects of neurological health and emotional well-being. Serotonin, synthesized in the brain and intestines, is associated with feelings of well-being and happiness and significantly influences mood, appetite, and sleep. Imbalances in serotonin, whether in the brain or...
FAQs
Labeling depends on sequential transporter activity. Monoamine transporters first permit uptake of the synthetic analogue into neurons, while vesicular monoamine transporters load it into synaptic vesicles. This arrangement places the fluorescent signal within the presynaptic storage pathway, allowing researchers to examine how transporter function influences neurotransmitter accumulation before release.
A fluorescence change provides an optical readout associated with synaptic vesicle release. Because the analogue is stored in vesicles and released during exocytosis, microscopy can follow changes linked to that event in living neurons. These observations help connect presynaptic vesicle behavior with the timing and location of neurotransmitter release during synaptic communication.
Their main advantage is direct visualization of neurotransmitter handling in living neurons. Electrophysiological and biochemical approaches provide complementary information, whereas fluorescence microscopy can show storage, trafficking, and release through an optical signal. Combining these perspectives helps relate molecular transporter activity and vesicle behavior to broader changes in presynaptic function.
A typical study follows the probe through the presynaptic pathway and monitors its fluorescence with microscopy. Investigators can examine uptake, vesicular loading, storage, movement, and release as linked stages rather than isolated measurements. This workflow makes it possible to visualize how monoamine analogues move through neurons and synapses under living-cell conditions.
These probes can help reveal where monoaminergic signaling is stored, transported, and released within neural circuits. Their signals support analysis of synaptic communication and presynaptic function while also providing information about transporter activity. As a result, researchers can connect cellular neurotransmitter handling with circuit-level organization and communication.
Fluorescent false neurotransmitters provide a way to examine the cellular processes that may change when monoaminergic signaling is disrupted. By visualizing transporter-dependent uptake, vesicular storage, trafficking, and release, researchers can assess presynaptic mechanisms relevant to such disorders. The approach therefore links altered signaling with observable changes in neurotransmitter handling within neurons.