Related Experiment Video
Updated: May 16, 2025

10:08
Microtransplantation of Synaptic Membranes to Reactivate Human Synaptic Receptors for Functional Studies
Published on: July 20, 2022
2.1K
Synaptic Function and Dysfunction: New Frontiers in CNS Disorders
Feyza Sule Aslan1, Mahmut Berat Akdag2, Zuleyha Doganyigit3
1School of Medicine, Marmara University, Istanbul, Türkiye.
Journal of Neuroscience Research
|April 2, 2025
Summary
Central nervous system disorders impair brain repair. Targeting neuroplasticity offers new therapeutic avenues for conditions like Alzheimer's and Parkinson's disease.
Area of Science:
- Neuroscience
- Neurology
- Molecular Biology
Background:
- Central nervous system (CNS) disorders, including Alzheimer's, Parkinson's, multiple sclerosis, and migraines, are widespread and poorly understood.
- Current treatments primarily manage symptoms, not underlying causes, impacting cognitive and neuromuscular functions.
- Compromised neuroplasticity hinders the brain's natural repair and recovery processes in these conditions.
Purpose of the Study:
- To review the role of synaptic function and neuroplasticity in CNS disorders.
- To explore how disrupted neuroplasticity contributes to neurological diseases.
- To highlight the therapeutic potential of targeting neuroplasticity mechanisms.
Main Methods:
- Literature review focusing on neuroplasticity and CNS disorders.
- Analysis of current understanding of synaptic function in neurological diseases.
- Synthesis of research on gene expression, environmental factors, and epigenetics in neuroplasticity.
Main Results:
- Neuroplasticity is crucial for brain repair but is often impaired in CNS disorders.
- Disrupted neuroplasticity affects cognitive functions like learning and memory.
- Gene expression, environmental factors, and epigenetics modulate neuroplasticity.
Conclusions:
- Understanding neuroplasticity mechanisms is key to developing effective treatments for CNS disorders.
- Targeting neuroplasticity offers potential for improving patient quality of life.
- Further research into neuroplasticity could reveal novel therapeutic strategies for neurological diseases.
Related Concept Videos
Integration of Synaptic Events
1.4K
Synaptic integration mainly includes the summation of graded potentials. Graded potentials, regardless of their type, cause subtle alterations in membrane voltage, resulting in either depolarization or hyperpolarization. These incremental changes, when combined or summed, can propel the neuron toward its threshold. Consider, for example, a membrane experiencing a +15 mV shift, causing it to depolarize from -70 mV to -55 mV. In this scenario, graded potentials govern the membrane's ability...
1.4K
Excitatory and Inhibitory Effects of Neurotransmitters
9.6K
When an action potential reaches the presynaptic axon terminal, it releases neurotransmitters from the neuron into the synaptic cleft at a chemical synapse. The released neurotransmitter can be excitatory or inhibitory. The critical criteria commonly used to determine whether a molecule is a neurotransmitter at a chemical synapse are the molecule's presence in the presynaptic neuron. Second, its release is in response to strong presynaptic depolarization. And lastly, the presence of...
9.6K
Chemical Synapses
8.6K
Chemical synapses are specialized sites between two neurons or between a neuron and a non-neuronal cell like a muscle, glandular or sensory cell.
Because chemical synapses depend on the release of neurotransmitter molecules from synaptic vesicles to pass on their signal, there is an approximately one millisecond delay between when the axon potential reaches the presynaptic terminal and when the neurotransmitter leads to opening of postsynaptic ion channels. Additionally, this signaling is...
Because chemical synapses depend on the release of neurotransmitter molecules from synaptic vesicles to pass on their signal, there is an approximately one millisecond delay between when the axon potential reaches the presynaptic terminal and when the neurotransmitter leads to opening of postsynaptic ion channels. Additionally, this signaling is...
8.6K
Disorders of the Nervous Tissue
975
Nervous tissue is a vital component of the human body's communication system, enabling us to perceive and respond to stimuli. However, like all other tissues, it is vulnerable to disorders and diseases that can significantly impact our neurological functioning.
Homeostatic Imbalances:
Alzheimer's disease manifests as a gradual decline in memory and cognitive abilities, attributed to the buildup of amyloid plaques and neurofibrillary tangles in the brain.
Parkinson's disease arises...
Homeostatic Imbalances:
Alzheimer's disease manifests as a gradual decline in memory and cognitive abilities, attributed to the buildup of amyloid plaques and neurofibrillary tangles in the brain.
Parkinson's disease arises...
975
Overview of Synapses
2.1K
A synapse is a specialized structure where two neurons connect, allowing them to pass an electrical or chemical signal to another neuron. It is the point of communication between neurons. The term "synapse" is derived from the Greek word "synapsis," which means "conjunction." The entire process of neural communication revolves around the synapse. When activated, a neuron releases chemicals known as neurotransmitters into the synapse. These neurotransmitters cross the...
2.1K
Synaptic Signaling
5.4K
Neurons communicate at synapses, or junctions, to excite or inhibit the activity of other neurons or target cells, such as muscles. Synapses may be chemical or electrical.
Most synapses are chemical, meaning an electrical impulse or action potential spurs the release of chemical messengers called neurotransmitters. The neuron sending the signal is called the presynaptic neuron, and the neuron receiving the signal is the postsynaptic neuron.
The presynaptic neuron fires an action potential that...
Most synapses are chemical, meaning an electrical impulse or action potential spurs the release of chemical messengers called neurotransmitters. The neuron sending the signal is called the presynaptic neuron, and the neuron receiving the signal is the postsynaptic neuron.
The presynaptic neuron fires an action potential that...
5.4K

