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MAB326

Sigma-Aldrich

Anti-CNPase Antibody, clone 11-5B

clone 11-5B, Chemicon®, from mouse

Sinónimos:

2′3′-Cyclic Nucleotide 3′-Phosphohydrolase

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About This Item

Código UNSPSC:
12352203
eCl@ss:
32160702
NACRES:
NA.41

origen biológico

mouse

Nivel de calidad

forma del anticuerpo

purified immunoglobulin

tipo de anticuerpo

primary antibodies

clon

11-5B, monoclonal

reactividad de especies

canine, sheep, mouse, pig, bovine, rat, rabbit, human

no debe reaccionar con

guinea pig, chicken

fabricante / nombre comercial

Chemicon®

técnicas

immunocytochemistry: suitable
immunohistochemistry (formalin-fixed, paraffin-embedded sections): suitable
western blot: suitable

isotipo

IgG1

Nº de acceso NCBI

Nº de acceso UniProt

Condiciones de envío

wet ice

modificación del objetivo postraduccional

unmodified

Información sobre el gen

human ... CNP(1267)

Descripción general

CNPase (2′, 3′-cyclic nucleotide 3′-phosphodiesterase [or -phosphohydrolase], EC 3.1.4.37) is present in very high levels in brain and peripheral nerve. This enzyme is found almost exclusively in oligo-dendrocytes and Schwann cells, the cells that form myelin in the central and peripheral nervous system, respectively.
Immunohistochemical localization of CNPase has shown the enzyme to be restricted to oligodendrocytes and Schwann cells. The enzyme appears to be distributed in single and double loose wraps of myelin and not in compact myelin as earlier thought by most investigators. CNPase is located on the inner and outer loops of myelin, paranodally and near the inner surface of the oligodendrocyte membrane. In plaque regions of multiple sclerosis patients, the enzyme is reduced, and when CNS myelin is decreased, CNPase is one of the earlier proteins to be lost from the myelin. In addition, an enzyme that is probably identical to brain CNPase is located in the outer rod segments within the visual system, and this protein is also recognized by the monoclonal antibody 11-5B. In mixed human gliomas, the enzyme levels are reduced, although about 5% of the oligodendrocytes occasionally show normal positive staining.

Especificidad

CNPase, 48 and 46 kD polypeptides by SDS-PAGE. Differentiates clearly oligodendrocytes and Schwann cells from neurons, astrocytes, etc.

Inmunógeno

Purified human brain CNPase

Aplicación

Detect CNPase using this Anti-CNPase Antibody, clone 11-5B validated for use in IC, IH, IH(P) & WB.
Immunocytochemistry:
A previous lot was used on primary oligodendrocyte cultures.

Immunohistochemistry:
A previous lot was used on rat hippocampus tissue and rat spinal cord.
Immunoblotting of myelin, the Wolfgram protein fraction, the SN4 fraction, tissue sections and mixed glial tumors (oligodendrogliomas, etc.) CNPase I (46 kDa) and CNPase II (48 kDa), which are differentially regulated during development, with the larger protein being expressed earlier than CNPase I during development.
Immunohistochemistry on both fresh frozen and paraffin embedded tissue (microwave pretreatment, ctirate pH 6.0).

Immunoblot:
Immunoblotting of myelin, the Wolfgram protein fraction, the SN4 fraction, tissue sections
and mixed glial tumors (oligodendrogliomas, etc.)

Optimal working dilutions must be determined by end user.
Research Category
Neuroscience
Research Sub Category
Neuronal & Glial Markers

Calidad

Routinely evaluated by Western Blot on Mouse Brain lysates.

Western Blot Analysis:
1:1000 dilution of this lot detected CNPASE on 10 μg of Mouse Brain lysates.

Descripción de destino

48 & 46 kDa

Forma física

Format: Purified
Protein A purified
Purified mouse monoclonal IgG1 in buffer containing 0.02M phosphate buffer, 0.25 M NaCl with 0.1% sodium azide

Almacenamiento y estabilidad

Stable for 1 year at 2-8ºC from date of receipt.

Nota de análisis

Control
Western Blot: Fresh bovine whole brain extract, mouse brain lysate.
Immunohistochemistry: Rat hippocampus tissue, rat spinal cord tissue.

Otras notas

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

Información legal

CHEMICON is a registered trademark of Merck KGaA, Darmstadt, Germany

Cláusula de descargo de responsabilidad

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Opcional

Referencia del producto
Descripción
Precios

Código de clase de almacenamiento

10 - Combustible liquids

Clase de riesgo para el agua (WGK)

WGK 2


Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Electroconvulsive seizures induce proliferation of NG2-expressing glial cells in adult rat amygdala.
Malin Wennstrom, Johan Hellsten, Anders Tingstrom
Biological Psychiatry null
Hereditary cerebellar degenerative disease (cerebellar cortical abiotrophy) in rabbits.
Sato, J; Sasaki, S; Yamada, N; Tsuchitani, M
Veterinary Pathology null
S U Kim et al.
Brain research, 300(1), 195-199 (1984-05-21)
Previous biochemical studies have shown that high enzyme activity of 2':3'-cyclic-nucleotide 3'-phosphodiesterase (CNP) is found in isolated myelin and oligodendrocytes. We report here the specific and intense immunofluorescence staining of cultured oligodendrocytes obtained from the brains of mouse, rat, calf
H J Sheedlo et al.
Brain research, 288(1-2), 330-333 (1983-12-12)
The distribution of 2':3'-cyclic nucleotide 3'-phosphodiesterase (CNP) in fixed-tissue sections and Percoll-isolated cells (oligodendrocytes) of bovine cerebrum was studied by immunofluorescent techniques. Fluorescence in tissue sections exposed to CNP antisera was restricted to oligodendrocyte-like cells. Also, Percoll-isolated cells (oligodendrocytes) were
The Use of Interleukin 12-secreting Neural Stem Cells for the Treatment of Intracranial Glioma
Ehtesham, M., et al.
Cancer Research, 62, 5657-5663 (2002)

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