Astrocyte - Wikipedia
Astrocytes (from Ancient Greek ἄστρον, ástron, "star" and κύτος, kútos, "cavity", "cell"), also known collectively as astroglia, are characteristic star-shaped glial cells in the brain and spinal cord.
Astrocytes: Anatomy, Location, and Function - Verywell Health
2023年10月12日 · Astrocytes are star-shaped cells found in the brain. Similarly to other neuronal cells, astrocytes are comprised of synapses, or cell ends that allow for chemical and electrical communication between cells.
Histology, Astrocytes - StatPearls - NCBI Bookshelf
2023年5月1日 · Astrocytes are a subtype of glial cells that make up the majority of cells in the human central nervous system (CNS).
Astroctye: Structure and functions - Kenhub
2023年10月30日 · Astrocytes are the largest and most abundant type of supporting (glial) cells in the central nervous system (CNS). Together with oligodenrocytes they make up a group of glial cells called macroglia, which originate within the neural plate. In terms of structure and function, astrocytes are the most complex and diverse among the glial cells of ...
Astrocyte | Definition, Function, & Facts | Britannica
2024年11月6日 · Astrocyte, star-shaped cell that is a type of neuroglia found in the nervous system in both invertebrates and vertebrates. Astrocytes can be subdivided into fibrous and protoplasmic types. Learn more about astrocytes, including their structure and function.
Astrocytes: biology and pathology - PMC - PubMed Central (PMC)
Astrocytes are specialized glial cells that outnumber neurons by over fivefold. They contiguously tile the entire central nervous system (CNS) and exert many essential complex functions in the healthy CNS.
Astrocytes: Current Biology - Cell Press
2021年4月12日 · Astrocytes perform core homeostatic functions in the brain. They are an integral part of the blood–brain barrier (BBB), where they not only sense and respond to peripheral insults, such as inflammation, but also take up metabolites to fuel the brain.
Astrocytes: Role and Functions in Brain Pathologies - PMC
Astrocytes are a population of cells with distinctive morphological and functional characteristics that differ within specific areas of the brain. Postnatally, astrocyte progenitors migrate to reach their brain area and related properties.
Astrocytes: The Housekeepers and Guardians of the CNS
Astrocytes express several types of K + channels with distinct voltage dependence, which covers the whole range of physiological membrane potentials.
Function and therapeutic value of astrocytes in neurological …
2022年2月16日 · Astrocytes regulate glutamate and ion homeostasis, cholesterol and sphingolipid metabolism and respond to environmental factors, all of which have been implicated in neurological diseases.