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Amyloid Precursor Protein Trafficking, Processing, and Function v1.0.0

Amyloid Precursor Protein Trafficking, Processing, and Function by Thinakaran, et al., 2008

APP processing in Alzheimer's disease v1.0.1

APP processing in Alzheimer's disease

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Out-Edges 5

p(HGNC:SLC5A7) increases a(CHEBI:choline) View Subject | View Object

CHT1 is mainly found in cholinergic neurons [92-94] and is responsible for supplying choline for the synthesis of ACh PubMed:26813123

p(HGNC:SLC5A7) increases tloc(a(CHEBI:choline), fromLoc(GO:"synaptic cleft"), toLoc(MESH:"Cholinergic Neurons")) View Subject | View Object

Choline that is released by ACh hydrolysis in the synaptic cleft is continuously reuptaken into the presynaptic cholinergic neuron by an active transport system (see Fig. 1) PubMed:26813123

p(HGNC:SLC5A7) increases tloc(a(CHEBI:choline), fromLoc(GO:"synaptic cleft"), toLoc(MESH:"Cholinergic Neurons")) View Subject | View Object

Two choline transporters have been identified in neurons: a ubiquitous, low-affinity, sodium-independent transporter that can only be inhibited by high concentrations of hemicholinium-3 (HC-3) (Ki of about 50 μM), and a highaffinity, sodium-dependent, HC-3-sensitive (Ki of 10-100 nM) choline transporter (CHT1) PubMed:26813123

p(HGNC:SLC5A7) increases tloc(a(CHEBI:choline), fromLoc(GO:"synaptic cleft"), toLoc(MESH:"Cholinergic Neurons")) View Subject | View Object

It is possible that the presence of CHT1 in the membrane of synaptic vesicles and the consequent increase in CHT1 relocation to the plasma membrane following neuronal depolarization could explain why an increase in neuronal firing promotes increased choline reuptake and, thus, ACh synthesis PubMed:26813123

p(HGNC:SLC5A7) increases a(CHEBI:acetylcholine) View Subject | View Object

It is possible that the presence of CHT1 in the membrane of synaptic vesicles and the consequent increase in CHT1 relocation to the plasma membrane following neuronal depolarization could explain why an increase in neuronal firing promotes increased choline reuptake and, thus, ACh synthesis PubMed:26813123

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BEL Commons is developed and maintained in an academic capacity by Charles Tapley Hoyt and Daniel Domingo-Fernández at the Fraunhofer SCAI Department of Bioinformatics with support from the IMI project, AETIONOMY. It is built on top of PyBEL, an open source project. Please feel free to contact us here to give us feedback or report any issues. Also, see our Publishing Notes and Data Protection information.

If you find BEL Commons useful in your work, please consider citing: Hoyt, C. T., Domingo-Fernández, D., & Hofmann-Apitius, M. (2018). BEL Commons: an environment for exploration and analysis of networks encoded in Biological Expression Language. Database, 2018(3), 1–11.