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MAB397

Sigma-Aldrich

Anti-Glutamate Receptor 2 Antibody, extracellular, clone 6C4

clone 6C4, Chemicon®, from mouse

Synonim(y):

GluR2

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About This Item

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

pochodzenie biologiczne

mouse

Poziom jakości

forma przeciwciała

purified immunoglobulin

rodzaj przeciwciała

primary antibodies

klon

6C4, monoclonal

reaktywność gatunkowa

monkey

reaktywność gatunkowa (przewidywana na podstawie homologii)

mouse, rat, canine

producent / nazwa handlowa

Chemicon®

metody

ELISA: suitable
immunocytochemistry: suitable
immunohistochemistry: suitable
immunoprecipitation (IP): suitable
radioimmunoassay: suitable
western blot: suitable

izotyp

IgG2a

numer dostępu NCBI

numer dostępu UniProt

docelowa modyfikacja potranslacyjna

unmodified

informacje o genach

dog ... Gria2(482667)
mouse ... Gria2(14800)
rat ... Gria2(29627)
rhesus monkey ... Gria2(574344)

Opis ogólny

Glutamate receptors (GluRs) can be categorized as ionotropic or metabotropic and subcatergorized by their agonist preferences (NMDA, AMPA or Kainic acid). There are four types of AMPA selective GluR subunits (GluR1, GluR2, GluR3 and GluR4). Tetrameric or pentameric combinations of different subunits contributes to the functional diversity of AMPA receptors. In general, AMPA receptors mediate fast synaptic current at most excitatory synapses, with stoichiometry characterized by subtype composition. Although subunit composition of AMPA receptors varies, they must contain at least one edited GluR2 subunit to be calcium impermeable. The critical residue controlling calcium permeability is in the pore loop region. In GluR1, GluR3, and GluR4, this positionis occupied by a Gln residue. In GluR2, it is occupied by an Arg residue. It has been shown experimentally that the presence of Arg in this position blocks CA2+ ion permeability, while a Gln does not. Relative calcium permeability in AMPA receptor channels may be significant in pathological neurotoxic damage and long term changes in nervous system responses.

Specyficzność

Recognizes the large N-terminal extracellular domain of Glutamate Receptor 2 (GluR2). No cross-reactivity observed with other AMPA/Kainate GluR subunits. On western blots of brain extracts from rat, macaque monkey, and dog, MAB397 recognizes a band at approximately 102 kDa corresponding to full length GluR2. Other proteins noted by Western blot at 66 kDa or lower molecular weight appear to be breakdown products of GluR2 (Vissavajjhala, 1996). By immunohistochemistry GluR2 is widely distributed at both the cellular and synaptic levels. MAB397 recognizes GluR2 present in a vast majority of, but not all, GABAergic interneurons (Vissavajjhala, 1996).

Zastosowanie

Anti-Glutamate Receptor 2 Antibody, extracellular, clone 6C4 detects level of Glutamate Receptor 2 & has been published & validated for use in ELISA, IC, IH, IP, RIA & WB with more than 50 product citations.
Immunocytochemistry:
on 4% paraformaldehyde fixed cells was used in a previous lot:2-3 µg/mL (Vissavajjhala, 1996; Osten, 1998; Passafaro, 2001).

ELISA/RIA:
A previous lot of this antibody was used in ELISA/RIA.(Vissavajjhala, 1996).

Immunohistochemistry on 50 µm, 4% paraformaldehyde fixed brain sections: 1:500-1:800 (Vissavajjhala, 1996; Yung, 1998; Kumar; 2002).

Immunoprecipitation: 2-4 µg/mL (Osten, 1998).

Western blot: 1-2 µg/mL (Vissavajjhala, 1996; Osten, 1998); membrane preparations are suggested for enhanced signals.

Optimal working dilutions and protocols must be determined by end user.

Jakość

Routinely evaluated by Western Blot on mouse brain lysates.

Western Blot Analysis:
1:1000 dilution of this lot detected glutamate receptor 2 on 10 μg of mouse brain lysates.

Opis wartości docelowych

102 kDa

Postać fizyczna

Format: Purified
Purified immunoglobulin from culture supernatant
Purified mouse immunoglobin IgG2a liquid in buffer containing PBS, no preservative.

Przechowywanie i stabilność

Stable for 6 months at -20ºC in undiluted aliquots from date of receipt.
Handling Recommendations: Upon receipt, and prior to removing the cap, centrifuge the vial and gently mix the solution. Aliquot into microcentrifuge tubes and store at -20°C. Avoid repeated freeze/thaw cycles, which may damage the IgG2a and affect product performance.

Komentarz do analizy

Control
Positive Control: Cerebral cortex and pyramidal neurons, mouse brain lysate.

Inne uwagi

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

Informacje prawne

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

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Kod klasy składowania

12 - Non Combustible Liquids

Klasa zagrożenia wodnego (WGK)

WGK 2

Temperatura zapłonu (°F)

Not applicable

Temperatura zapłonu (°C)

Not applicable


Certyfikaty analizy (CoA)

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Masz już ten produkt?

Dokumenty związane z niedawno zakupionymi produktami zostały zamieszczone w Bibliotece dokumentów.

Odwiedź Bibliotekę dokumentów

S-SCAM/MAGI-2 is an essential synaptic scaffolding molecule for the GluA2-containing maintenance pool of AMPA receptors.
Danielson, E; Zhang, N; Metallo, J; Kaleka, K; Shin, SM; Gerges, N; Lee, SH
The Journal of Neuroscience null
Tyrosine phosphatases regulate AMPA receptor trafficking during metabotropic glutamate receptor-mediated long-term depression.
Moult, PR; Gladding, CM; Sanderson, TM; Fitzjohn, SM; Bashir, ZI; Molnar, E; Collingridge, GL
The Journal of Neuroscience null
Translamellar disinhibition in the rat hippocampal dentate gyrus after seizure-induced degeneration of vulnerable hilar neurons.
Zappone, CA; Sloviter, RS
The Journal of Neuroscience null
Differential regulation of AMPA receptor and GABA receptor trafficking by tumor necrosis factor-alpha.
Stellwagen, D; Beattie, EC; Seo, JY; Malenka, RC
The Journal of Neuroscience null
Melanie A Gainey et al.
Proceedings of the National Academy of Sciences of the United States of America, 112(27), E3590-E3599 (2015-06-26)
Synaptic scaling is a form of homeostatic plasticity that stabilizes neuronal firing in response to changes in synapse number and strength. Scaling up in response to action-potential blockade is accomplished through increased synaptic accumulation of GluA2-containing AMPA receptors (AMPAR), but

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