Cell Ontology

Last uploaded: September 26, 2024
Preferred Name

protoplasmic astrocyte
Synonyms
Definitions

An astrocyte with highly branched protrusions, found in neocortex layers 2-6. It is involved with the formation and elimination of synapses, glutamate clearance, modulation of synaptic functions and regulation of blood flow in response to synaptic activity. This astrocyte extends its branches to several hundred of dendrites to multiple neurons to envelope 100,000 or more synapses. In humans, a protoplasmic astrocyte has an average diameter of 142 µm, and its diameter ranges between 100 and 400 µm. In rodents the average diameter of a protoplasmic astrocites is 56 µm.

ID

http://purl.obolibrary.org/obo/CL_4042007

comment

This astrocyte extends its branches to several hundred of dendrites to multiple neurons to envelope 100,000 or more synapses. In humans, a protoplasmic astrocyte has an average diameter of 142 µm, and its diameter ranges between 100 and 400 µm. In rodents the average diameter of a protoplasmic astrocites is 56 µm.

contributor

https://orcid.org/0000-0002-0098-8958

date

2024-04-08T16:01:24Z

definition

An astrocyte with highly branched protrusions, found in neocortex layers 2-6. It is involved with the formation and elimination of synapses, glutamate clearance, modulation of synaptic functions and regulation of blood flow in response to synaptic activity.

has soma location

http://purl.obolibrary.org/obo/UBERON_0001950

label

protoplasmic astrocyte

overlaps

http://purl.obolibrary.org/obo/UBERON_0001950

part_of

http://purl.obolibrary.org/obo/UBERON_0001950

prefixIRI

CL:4042007

prefLabel

protoplasmic astrocyte

treeView

http://purl.obolibrary.org/obo/UBERON_0001950

subClassOf

http://purl.obolibrary.org/obo/CL_0010012

http://purl.obolibrary.org/obo/CL_0000029

http://purl.obolibrary.org/obo/CL_0002605

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