» Articles » PMID: 7014537

An Immunocytochemical Investigation of Non-neuronal Enolase in Cerebellum: a New Astrocyte Marker

Overview
Journal Histochem J
Specialty Biochemistry
Date 1981 Jan 1
PMID 7014537
Citations 3
Authors
Affiliations
Soon will be listed here.
Abstract

Immunohistochemical methods were used to study in the optical and electron microscopes the localization of the so-called 'non-neuronal enolase' (the alpha apha-isoenzyme) in adult mouse cerebellum. Three separate methods, including a novel modification involving sequential incubation with biotin-conjugated sheep anti-rabbit serum and avidin-conjugated peroxidase to reveal tissue-bound specific antibody, gave similar results. The enolase was found exclusively in astrocytes: astrocyte perikaryal cytoplasm and processes were heavily labelled and nuclei were frequently stained. The extensive network of astrocyte processes in the granular layer and white matter and the Bergmann fibres in the molecular layer are readily visualized by these methods. Neither neurons nor oligodendrocytes were found to be labelled. The results are discussed in relation to the possible existence of a hybrid form of the enolase and the biochemistry of cerebellar glial cells.

Citing Articles

Clinical neuropathology practice guide 5-2013: markers of neuronal maturation.

Sarnat H Clin Neuropathol. 2013; 32(5):340-69.

PMID: 23883617 PMC: 3796735. DOI: 10.5414/NP300638.


Monoclonal antibodies as neural cell surface markers.

Langley O, Ghandour M, Gombos G, Hirn M, Goridis C Neurochem Res. 1982; 7(3):349-62.

PMID: 7050755 DOI: 10.1007/BF00965646.


Neuronal and glial markers of the central nervous system.

Regan C Experientia. 1988; 44(8):695-7.

PMID: 3044817 DOI: 10.1007/BF01941031.

References
1.
Schmechel D, Marangos P, Zis A, Brightman M, Goodwin F . Brain endolases as specific markers of neuronal and glial cells. Science. 1978; 199(4326):313-5. DOI: 10.1126/science.339349. View

2.
Ghandour M, Langley O, Labourdette G, Vincendon G, Gombos G . Specific and artefactual cellular localizations of S 100 protein: an astrocyte marker in rat cerebellum. Dev Neurosci. 1981; 4(1):66-78. DOI: 10.1159/000112742. View

3.
Moore B, McGregor D . CHROMATOGRAPHIC AND ELECTROPHORETIC FRACTIONATION OF SOLUBLE PROTEINS OF BRAIN AND LIVER. J Biol Chem. 1965; 240:1647-53. View

4.
Fletcher L, Rider C, Taylor C . Enolase isoenzymes. III. Chromatographic and immunological characteristics of rat brain enolase. Biochim Biophys Acta. 1976; 452(1):245-52. DOI: 10.1016/0005-2744(76)90077-2. View

5.
STERNBERGER L . The unlabeled antibody (PAP) method, introduction. J Histochem Cytochem. 1979; 27(12):1657. DOI: 10.1177/27.12.392001. View