Astrocytes (from Ancient Greek ἄστρον, ástron, "star" and κύτος, kútos, "cavity", "cell"), also known collectively as astroglia, are characteristic star-shaped...
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Glia (redirect from Protoplasmic astrocyte)
In the central nervous system, glial cells include oligodendrocytes, astrocytes, ependymal cells and microglia, and in the peripheral nervous system they...
38 KB (3,874 words) - 22:30, 29 July 2024
Astrogliosis (redirect from Reactive astrocyte)
to as reactive astrogliosis) is an abnormal increase in the number of astrocytes due to the destruction of nearby neurons from central nervous system (CNS)...
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type II astrocyte is thought to be a pathological type of cell in the brain; however, its exact pathology remains unknown. Like other astrocytes, it is...
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Glial scar (redirect from Reactive astrocytes)
briefly discussed below. Reactive astrocytes are the main cellular component of the glial scar. After injury, astrocytes undergo morphological changes, extend...
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proliferation or hypertrophy of several different types of glial cells, including astrocytes, microglia, and oligodendrocytes. In its most extreme form, the proliferation...
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Glomerulus (cerebellum) (redirect from Velate astrocyte)
and 230 synaptic junctions. Velate astrocytes are glia that sheath the glomeruli. They are protoplasmic astrocytes with extremely thin veil-like processes...
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are grouped into macroglia of astrocytes, ependymal cells, and oligodendrocytes, and much smaller microglia. Astrocytes are seen to be capable of communication...
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blood–brain barrier is formed by endothelial cells of the capillary wall, astrocyte end-feet ensheathing the capillary, and pericytes embedded in the capillary...
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plexus, and aquaporin-4 (AQP4), which is expressed by astrocytes. Aquaporin-4 expression in astrocytes is highly polarized to the endfoot processes ensheathing...
28 KB (3,373 words) - 13:46, 21 July 2024
and her lab focuses on exploring the role of glial cells, specifically astrocytes, in synaptic development and connectivity. Eroglu was born in Turkey and...
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including oligodendrocytes, astrocytes, and microglia, they are primarily released from astrocytes.[citation needed] Astrocytes rely on gap junctions for...
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cells, and neuroglial cells. Four types of neuroglia found in the CNS are astrocytes, microglial cells, ependymal cells, and oligodendrocytes. Two types of...
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cells and blood vessels. The neurovascular unit consists of neurons, astrocytes, vasculature (endothelial and vascular mural cells), the vasomotor apparatus...
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of PIP2. This effect was observed with phospholipase D. In the brain, astrocytes make the cholesterol and transport it to nerves to control their function...
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by numerous cell types of the central nervous system (CNS), including astrocytes and ependymal cells during development. GFAP has also been found to be...
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Haemodynamic response (section Astrocytes)
constantly, cerebral blood flow is essential for the maintenance of neurons, astrocytes, and other cells of the brain. This coupling between neuronal activity...
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Alexander disease (redirect from Fibrinoid degeneration of astrocytes)
formation of Rosenthal fibers—abnormal clumps of protein that accumulate in astrocytes in the brain. The disease occurs in both males and females, and no ethnic...
14 KB (1,455 words) - 13:16, 18 May 2024
physiology Aβ is cleared from the brain by four pathways: (1) endocytosis by astrocytes and microglial cells, (2) enzymatic degradation by neprilysin or insulysin...
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role of astrocytes in the brain. His group is particularly well known for working on ion channels that are involved in regulating astrocyte function...
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Alliance for Brain Initiatives in 2016. His interests are in ion channels, astrocyte-neuron glutamate-mediated signaling, synaptic function and Glial biology...
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bound to manganese metalloproteins, most notably glutamine synthetase in astrocytes. It is familiar in the laboratory in the form of the deep violet salt...
85 KB (9,606 words) - 14:56, 2 August 2024
Metadherin, also known as protein LYRIC or astrocyte elevated gene-1 protein (AEG-1) is a protein that in humans is encoded by the MTDH gene. MTDH (AEG-1)...
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Nicola J. Allen is a British neuroscientist. Allen studies the role of astrocytes in brain development, homeostasis, and aging. Her work uncovered the critical...
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at least partially, by the processes of another type of glial cell the astrocyte.[citation needed] Functionally equivalent myelin-like sheaths are found...
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UC San Francisco. Her lab currently studies the communication between astrocytes, microglia, and neurons to understand how these signals regulate synaptic...
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genes controlling expression of glial and immune cells in the brain, e.g. astrocytes and microglia, respectively, are over-expressed, which correlates with...
245 KB (26,160 words) - 14:53, 1 August 2024
neuron death if they reach nervous tissue. Thus, protective cells termed astrocytes surround the capillaries in the brain and absorb nutrients from the blood...
89 KB (9,711 words) - 14:46, 31 July 2024
seen in corticobasal degeneration. Tufts of tau protein in astrocytes, or tufted astrocytes, are also considered diagnostic. Unlike globose NFTs, they...
42 KB (4,519 words) - 15:44, 25 July 2024
by the enzyme monoamine oxidase B (MAO-B) of glial cells, specifically astrocytes. MPP+ kills primarily dopamine-producing neurons in a part of the brain...
18 KB (1,887 words) - 03:44, 24 July 2024