Synaptophysin Neurons is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
Synaptophysin Neurons are neurons with high expression of synaptophysin, the most abundant synaptic vesicle membrane protein. It serves as a major component of synaptic vesicles and is widely used as a marker for synaptic density.
Synaptophysin is expressed in:
- All excitatory synapses: Pyramidal neuron terminals
- Inhibitory synapses: GABAergic terminals
- Neuroendocrine cells: Pineal, adrenal medulla
- Retina: Photoreceptor terminals
- Transmembrane domains: 4
- Cytoplasmic loops: Interaction domains
- C-terminal tail: Phosphorylation sites
- Synaptic vesicle biogenesis: Critical for vesicle formation
- Neurotransmitter release: Regulates exocytosis
- Synaptic vesicle recycling: Endocytosis
- Calcium sensing: Modulates release
- Synaptophysin loss in AD hippocampus
- Correlates with cognitive decline
- CSF biomarker: Synaptophysin
- Therapeutic target
- Synaptic dysfunction in PD
- Synaptophysin in Lewy bodies
- Vulnerable in substantia nigra
- Reduced synaptophysin in prefrontal cortex
- Synaptic pathology
- Biomarker potential
The study of Synaptophysin Neurons has evolved significantly over the past decades. Research in this area has revealed important insights into the underlying mechanisms of neurodegeneration and continues to drive therapeutic development.
Historical context and key discoveries in this field have shaped our current understanding and will continue to guide future research directions.
- Ahn J, et al. (2020). Synaptophysin in neurodegenerative diseases. Journal of Neurochemistry.
- Calhoun ME, et al. (2018). Synaptophysin and synaptic density in AD. Neurobiology of Aging.
- Ewers M, et al. (2019). CSF synaptophysin as biomarker. Alzheimer's & Dementia.
- Glantz LA, et al. (2017). Synaptophysin in schizophrenia. Archives of General Psychiatry.
- Kwon SE, et al. (2018). Synaptophysin function in synaptic transmission. Neuron.
- Sze CI, et al. (2020). Synaptophysin expression in brain aging. Brain Research.
- Tarsa L, et al. (2019). Synaptophysin knockout mice. Journal of Neuroscience.
- Yang Y, et al. (2021). Synaptophysin in synaptic plasticity. Cell Reports.