Passa al contenuto
Merck
Tutte le immagini(4)

Key Documents

G2781

Sigma-Aldrich

Anti-Glutamine Synthetase antibody produced in rabbit

IgG fraction of antiserum, buffered aqueous solution

Sinonimo/i:

Glutamine Synthetase Antibody, Glutamine Synthetase Antibody - Anti-Glutamine Synthetase antibody produced in rabbit

Autenticatiper visualizzare i prezzi riservati alla tua organizzazione & contrattuali


About This Item

Numero MDL:
Codice UNSPSC:
12352203
NACRES:
NA.41

Origine biologica

rabbit

Livello qualitativo

Coniugato

unconjugated

Forma dell’anticorpo

IgG fraction of antiserum

Tipo di anticorpo

primary antibodies

Clone

polyclonal

Forma fisica

buffered aqueous solution

PM

antigen 45 kDa

Reattività contro le specie

rat

Confezionamento

antibody small pack of 25 μL

tecniche

immunohistochemistry (formalin-fixed, paraffin-embedded sections): 1:10,000 using rat brain sections
microarray: suitable
western blot: 1:10,000 using rat brain cytosolic fraction

N° accesso UniProt

Temperatura di conservazione

−20°C

modifica post-traduzionali bersaglio

unmodified

Informazioni sul gene

human ... GLUL(2752)
mouse ... Glul(14645)
rat ... Glul(24957)

Categorie correlate

Descrizione generale

Anti-Glutamine Synthetase is produced in rabbit using a synthetic peptide corresponding to the C-terminus of mouse glutamine synthetase (GS) conjugated to keyhole limpet hemocyanin (KLH) as immunogen. This sequence is identical in human, bovine, rat, hamster and pig GS, and highly conserved in chicken GS. GS is found in mammals as an octamer of identical 45 kDa subunits. It is localized in glial cells of various species. It is present in the brain primarily in astrocytes and in the retina in Muller glial cells that support neurons using glutamate as a neurotransmitter. GS is found in several brain regions including hippocampus, cerebral cortex, neostriatum and cerebellar granular layer, corresponding to sites with high glutamate receptor density.

Specificità

Anti-Glutamine synthetase recognizes rat glutamine synthetase (GS) (45 kDa). Staining of GS in immunoblotting is specifically inhibited with the GS immunizing peptide (amino acids 357-373 with Nterminally added lysine).

Immunogeno

synthetic peptide corresponding to the C-terminal region of mouse glutamine synthetase (GS) (amino acids 357-373. This sequence is identical in human, bovine, rat, hamster, and pig GS and highly conserved chicken
Gs (single amino acid substitution).

Applicazioni


Immunoblotting: a minimum working antibody dilution of 1:10,000 is determined using a rat brain cytosolic fraction extract.
Immunohistochemistry: a minimum working antibody dilution of 1:10,000 is determined using formalin-fixed, paraffin-embedded sections of rat brain.
Anti-Glutamine Synthetase antibody has been used for the detection and localization of GS by immunoblotting and immunohistochemistry.

Azioni biochim/fisiol

Glutamine synthetase (GS) catalyzes the amidation of glutamate to form glutamine. In the brain, GS is considered as a key enzyme, participating in recycling of the excitatory neurotransmitter glutamate released from neurons and termination of the neurotransmitter signal, as well as in ammonia detoxification. GS activity is a useful marker for astrocytes and an important differentiation feature in the retina. Upregulation of GS is a hallmark of reactive astrocytosis and GS activity level increases following spinal cord injury. The GS expression in astrocytes is diminished in brains affected by Alzheimer′s disease, particularly in the vicinity of senile plaques. GS is upregulated in a subset of human hepatocellular carcinomas, suggesting that its expression may be related to tumor recurrence, since tumors expressing GS are independent of the extracellular glutamine supply.

Stato fisico

Solution in 0.01 M phosphate buffered saline, pH 7.4, containing 15 mM sodium azide

Esclusione di responsabilità

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.

Non trovi il prodotto giusto?  

Prova il nostro Motore di ricerca dei prodotti.

Codice della classe di stoccaggio

12 - Non Combustible Liquids

Classe di pericolosità dell'acqua (WGK)

WGK 2

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable


Certificati d'analisi (COA)

Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.

Possiedi già questo prodotto?

I documenti relativi ai prodotti acquistati recentemente sono disponibili nell’Archivio dei documenti.

Visita l’Archivio dei documenti

Effects of bevacizumab (Avastin) on retinal cells in organotypic culture
Kaempf S, et al.
Investigative Ophthalmology & Visual Science, 49(7), 3164-3171 (2008)
Deniz Dalkara et al.
Molecular therapy : the journal of the American Society of Gene Therapy, 19(9), 1602-1608 (2011-04-28)
Mutations in over 80 identified genes can induce apoptosis in photoreceptors, resulting in blindness with a prevalence of 1 in 3,000 individuals. This broad genetic heterogeneity of disease impacting a wide range of photoreceptor functions renders the design of gene-specific
Ying Zhu et al.
mBio, 8(4) (2017-08-16)
While glutamine is a nonessential amino acid that can be synthesized from glucose, some cancer cells primarily depend on glutamine for their growth, proliferation, and survival. Numerous types of cancer also depend on asparagine for cell proliferation. The underlying mechanisms
Peter X Shaw et al.
Investigative ophthalmology & visual science, 57(11), 5083-5092 (2016-09-30)
We have previously demonstrated that soluble adenylyl cyclase (sAC) is necessary for retinal ganglion cell (RGC) survival and axon growth. Here, we further investigate the role of sAC in neuronal differentiation during retinal development. Chx10 or Math5 promoter-driven Cre-Lox recombination
Ala Moshiri et al.
Investigative ophthalmology & visual science, 58(3), 1709-1718 (2017-03-23)
Small guanosine triphosphatase (GTPase) ADP-ribosylation factors (Arfs) regulate membrane traffic and actin reorganization under the control of GTPase-activating proteins (GAPs). Arap1 is an Arf-directed GAP that inhibits the trafficking of epidermal growth factor receptor (EGFR) to the early endosome, but

Il team dei nostri ricercatori vanta grande esperienza in tutte le aree della ricerca quali Life Science, scienza dei materiali, sintesi chimica, cromatografia, discipline analitiche, ecc..

Contatta l'Assistenza Tecnica.