- astrocytosis
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An abnormal increase in the number of astrocytes due to the destruction of nearby neurons
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astrocytosis
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astrocytosis — An increase in the number of astrocytes, frequently observed in an irregular, poorly or moderately well defined zone adjacent to degenerative lesions ( e.g., encephalomalacia), focal inflammations ( e.g., abscesses), or certain neoplasms in the… … Medical dictionary
Astrogliosis — Astrocytosis (astrogliosis) is an abnormal increase in the number of astrocytes due to the destruction of nearby neurons, typically because of hypoglycemia or oxygen deprivation (hypoxia).It usually takes place in prion infections. It is… … Wikipedia
S100B — S100 calcium binding protein B or S100B is a protein of the S 100 protein family.S100 proteins are localized in the cytoplasm and nucleus of a wide range of cells, and involved in the regulation of a number of cellular processes such as cell… … Wikipedia
gliosis — Overgrowth of the astrocytes in an area of damage in the brain or spinal cord. isomorphous g. a g. in which there is a regular and ordered arrangement of glial fibers. piloid g. an area of chronic, reactive … Medical dictionary
Transmissible spongiform encephalopathy — Transmissible spongiform encephalopathies (TSEs, also known as prion diseases) are a group of progressive conditions that affect the brain and nervous system of animals. According to the most widespread hypothesis they are transmitted by prions,… … Wikipedia
Gliomatosis cerebri — Infobox Disease Name = Gliomatosis cerebri Caption = DiseasesDB = ICD10 = ICD9 = ICDO = 9381/3 OMIM = MedlinePlus = eMedicineSubj = eMedicineTopic = MeshID = D018302 Gliomatosis cerebri (infiltrative diffuse astrocytosis) is a rare primary brain… … Wikipedia
astrogliosis — noun An abnormal increase in the number of astrocytes due to the destruction of nearby neurons Syn: astrocytosis … Wiktionary
gliomatosis — Neoplastic growth of neuroglial cells in the brain or spinal cord; the term is used especially with reference to a relatively large neoplasm or to multiple foci. SYN: neurogliomatosis. g. cerebri (gli′o blas to′sis ser′e bri) a diffuse … Medical dictionary
leukoencephalopathy — White matter changes first described in children with leukemia, associated with radiation and chemotherapy injury, often associated with methotrexate; pathologically characterized by diffuse reactive astrocytosis with multiple areas of necrotic … Medical dictionary
sclerosis — 1. SYN: induration (2). 2. In neuropathy, induration of nervous and other structures by a hyperplasia of the interstitial fibrous or glial connective tissue. [G. sklerosis, hardness] Alzheimer s … Medical dictionary
