Modulation of Microglial form and Immune Function by Factors Released from Goldfish Optic Nerves

Activation of microglia is associated with neural damage and may aid repair of the CNS. To begin to investigate their role, microglia purified from mouse brain were grown in media conditioned (CM) by goldfish optic nerve (GFON), optic tectum (GFOT), vagal lobe, telencephalon and cerebellum, and medi...

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Veröffentlicht in:International journal of neuroscience 1997-01, Vol.91 (1-2), p.133-146
Hauptverfasser: Perry, G. W., Keane, Robert W.
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Keane, Robert W.
description Activation of microglia is associated with neural damage and may aid repair of the CNS. To begin to investigate their role, microglia purified from mouse brain were grown in media conditioned (CM) by goldfish optic nerve (GFON), optic tectum (GFOT), vagal lobe, telencephalon and cerebellum, and medium conditioned by rat optic nerves (RON). Microglia maintained in GFON- or GFOT-CM assumed an ameboid morphology, whereas microglia grown in media conditioned by the other neural tissues produced long, crenellated processes that resembled the ramified microglial form. Microglia maintained in all types of CM functioned as antigen presenting cells in a MHC-restricted manner when tested on conalbumin-specific Thelper (Th) cells, except for microglia maintained in GFON-and GFOT-CM. These studies suggest that GFON, in contrast to RON, produces a substance(s) that affects microglial morphology and immune reactivity, and may promote the vigorous regeneration seen in Gfon after damage.
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source MEDLINE; Taylor & Francis Medical Library - CRKN; Taylor & Francis Journals Complete
subjects Animals
Antigen Presentation
Biological and medical sciences
Carassius auratus
Cell Size - immunology
Cells, Cultured
Culture Media, Conditioned
Cytokines - immunology
Cytokines - metabolism
Development. Senescence. Regeneration. Transplantation
Fluorescent Antibody Technique
Freshwater
Fundamental and applied biological sciences. Psychology
Goldfish
Histocompatibility Antigens Class II - immunology
immune reactivity
MHC expression
Mice
Mice, Inbred CBA
Microglia
Microglia - cytology
Microglia - immunology
Nerve Tissue - immunology
Nerve Tissue - metabolism
Neuroimmunomodulation
optic nerve
Optic Nerve - immunology
Optic Nerve - metabolism
rat
Rats
T-Lymphocytes, Helper-Inducer - immunology
Vertebrates: nervous system and sense organs
title Modulation of Microglial form and Immune Function by Factors Released from Goldfish Optic Nerves
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