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Safety Information

MAB5304

Sigma-Aldrich

Anti-Glutamate Antibody

Chemicon®, from mouse

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About This Item

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

biological source

mouse

antibody form

purified antibody

antibody product type

primary antibodies

clone

monoclonal

species reactivity

rat

manufacturer/tradename

Chemicon®

technique(s)

immunohistochemistry: suitable

isotype

IgM

shipped in

dry ice

target post-translational modification

unmodified

Specificity

Glutamate

The cross-reactivities were determined using an ELISA test by competition experiments with the following compounds:

Compound Cross-reactivity

Glutamate-G-BSA 1

Aspartate-G-BSA 1/100,000

GABA-G-BSA 1/100,000

Glutamate 1/100,000

Abbreviations:

(G) Glutaraldehyde

(BSA) Bovine Serum Albumin

NOTE: Antibody reactivity REQUIRES glutaraldehyde fixation thus some glutaraldehyde (0.5%-2.0%) needs to be included in the tissue fixation procedure inorder for the proper reactivity.

Immunogen

Glutamate-Glutaraldehyde-BSA.

Application

Anti-Glutamate Antibody detects level of Glutamate & has been published & validated for use in IH.
Immunohistochemistry: 1:2,500-1:10,000 using free floating sections by the PAP technique on rat hippocampus.

Optimal working dilutions must be determined by end user.

PROTOCOL for Glutamate Detection by Immunohisto/cytochemistry. Example for a rat brain.

1. SOLUTIONS TO BE PREPARED - Solution must be prepared as needed.

Solution A: 0.1M cacodylate, 10g/L sodium metabisulfite, pH 6.2.

Solution B: 0.1M cacodylate, 10g/L sodium metabisulfite, 3-5% glutaraldehyde, pH 7.5.

2. RAT PERFUSION - The rat is anaesthetized with sodium pentobarbital or Nembutal and perfused intracardially through the aorta using a pump with Solution A (30 mL): 150-300 mL/min, Solution B (500 mL): 150-300 mL/min.

3. POST FIXATION: 15 to 30 minutes in Solution B, then 4 soft washes in 0.05M Tris with 8.5 g/L sodium metabisulfite, pH 7.5 (Solution C) .

4. TISSUE SECTIONING: Vibratome or cryostat sections can be used.

5. REDUCTION STEP: Sections are reduced with Solution C containing 0.1M sodium borohydride for 10 minutes. The sections are washed 4 times in solution C without sodium borohydride.

6. APPLICATION OF GLUTAMATE ANTIBODY: Use a final dilution of 1:2,500-1:10,000 in Solution C containing 0.1% Triton X100 and 2% non-specific serum. Incubate 12 sections per 2 mL diluted antibody overnight, +2-8°C. Then wash the sections three times for 10 minutes each in Solution C. (Note that the antibody may be usable at a higher dilution. This should be explored to minimize the possibility of high background. Additionally, note that a change in the buffering system as indicated in the protocol may change the background and antibody recognition). The specific reaction is then revealed by PAP procedure.

7. SECOND ANTIBODY: Incubate the sections with a 1:50 to 1:200 dilution of goat anti-mouse in Solution B containing 1% non-specific serum for either 3 hrs at 20°C or 1-2 hr at 37°C. Then wash the sections, 3 times, for 10 minutes each with Solution C.

8. PAP: Incubate the sections with the appropriate dilution of peroxidase anti-peroxidase (for free floating method) in Solution C for 1-2 hours at 37°C. Then wash sections 3 times for 10 min each in solution C.

9. VISUALIZATION: The antigen-antibody complexes are visualized using DAB-4-HCl (25 mg/100 mL) (or other chromogen) in 0.05M Tris and filtrated; 0.05% hydrogen peroxide is added. Incubate the sections for 10 minutes at room temp. Stop the reaction by transferring the sections to 5 mL 0.05M Tris. Mount sections on chrome-alum coated slides. Dry overnight at 37°C. Rehydrate sections using conventional histological procedures. Coverslip using rapid mounting media.

For research use only; not for use as a diagnostic.
Research Category
Neuroscience
Research Sub Category
Neurotransmitters & Receptors

Neuroinflammation & Pain

Physical form

Format: Purified
Liquid in PBS containing 10mM sodium azide.

Storage and Stability

Maintain at 2-8°C in undiluted aliquots for up to 6 months after date.

Legal Information

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

Disclaimer

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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Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

MAB5304:


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Monoclonal antibody directed against glutaraldehyde conjugated glutamate and immunocytochemical applications in the rat brain.
Chagnaud, J L, et al.
Brain Research, 481, 175-180 (1989)
Spatial learning and memory deficit of low level polybrominated diphenyl ethers-47 in male adult rat is modulated by intracellular glutamate receptors.
Tang Yan,Li Xiang,Jiang Xuejun,Chen Chengzhi,Qi Youbin,Yu Xuelan,Liu Yang,Peng Changyan,Chen Hui
The Journal of Toxicological Sciences null
Anatomical characterization of a rabbit cerebellar eyeblink premotor pathway using pseudorabies and identification of a local modulatory network in anterior interpositus.
Gonzalez-Joekes, J; Schreurs, BG
The Journal of Neuroscience null
Lin Cheng et al.
Cell research, 24(6), 665-679 (2014-03-19)
Neural progenitor cells (NPCs) can be induced from somatic cells by defined factors. Here we report that NPCs can be generated from mouse embryonic fibroblasts by a chemical cocktail, namely VCR (V, VPA, an inhibitor of HDACs; C, CHIR99021, an

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