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Key Documents

MAB5232

Sigma-Aldrich

Anti-Presenilin-1 Antibody, loop, a.a. 263-378, CT, clone PS1-loop

ascites fluid, clone PS1-loop, Chemicon®

Synonyme(s) :

Anti-ACNINV3, Anti-AD3, Anti-FAD, Anti-PS1, Anti-S182

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About This Item

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

Source biologique

mouse

Forme d'anticorps

ascites fluid

Type de produit anticorps

primary antibodies

Clone

PS1-loop, monoclonal

Espèces réactives

rat, primate, mouse, human

Fabricant/nom de marque

Chemicon®

Technique(s)

immunocytochemistry: suitable
immunohistochemistry: suitable (paraffin)
immunoprecipitation (IP): suitable
western blot: suitable

Isotype

IgG1

Numéro d'accès NCBI

Numéro d'accès UniProt

Conditions d'expédition

dry ice

Modification post-traductionnelle de la cible

unmodified

Informations sur le gène

human ... PSEN1(5663)

Description générale

Presenilin is a probable catalytic subunit of the gamma-secretase complex, an endoprotease complex that catalyzes the intramembrane cleavage of integral membrane proteins such as Notch receptors and APP (beta-amyloid precursor protein). Presenilin requires the other members of the gamma-secretase complex to have a protease activity. It may play a role in intracellular signaling and gene expression or in linking chromatin to the nuclear membrane. The gamma-secretase complex stimulates cell-cell adhesion through its association with the E-cadherin/catenin complex. Under conditions of apoptosis or calcium influx, it cleaves E-cadherin promoting the disassembly of the E-cadherin/catenin complex and increasing the pool of cytoplasmic beta-catenin, thus negatively regulating Wnt signaling. Futher researcher may implicate the complex in hematopoiesis. Defects in PSEN1 have been implicated in early-onset Alzheimer disease type 3 (AD3) and late-onset Alzheimer disease (LOAD).

Spécificité

Presenilin-1, loop

Immunogène

Epitope: C-terminus
Presenilin-1, loop fusion protein (amino acids 263-378), human

Application

Anti-Presenilin-1 Antibody, loop, a.a. 263-378, C-terminus, clone PS1-loop detects level of Presenilin-1 & has been published & validated for use in IC, IH(P), IP & WB.
Immunocytochemistry:
A previous lot of this antibody was used in IC.Acetone or methanol fixed cells; or lightly fixed 2.5-3% PFA (5-10′ RT).

Immunohistochemistry:
A previous lot was used on 3% paraformaldehyde fixed tissue. Works on paraffin embedded tissue sections if fixed with PLP, acetone or other light fixations; 10% formalin fixation is untested.

Immunoprecipitation:
A previous lot of this antibody was used in IP.

Western blot:
Recognizes a protein of approximately 18-20 kD, and occasionally there is a doublet (the top band of which is phosphorylated).

Optimal working dilutions must be determined by the end user
Research Category
Neuroscience
Research Sub Category
Neurodegenerative Diseases

Qualité

Routinely evaluated by Western Blot on PC12 lysates.

Western Blot Analysis:
1:500 dilution of this lot detected PRESENILIN-1 on 10 μg of PC12 lysates.

Description de la cible

18-20 kDa

Forme physique

Mouse monoclonal IgG1 ascites with no preservatives.
Unpurified

Stockage et stabilité

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 IgG and affect product performance.

Remarque sur l'analyse

Control
Brain tissue

Autres remarques

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

Informations légales

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

Clause de non-responsabilité

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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Code de la classe de stockage

10 - Combustible liquids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

Structure of the catalytic pore of gamma-secretase probed by the accessibility of substituted cysteines.
Sato, C; Morohashi, Y; Tomita, T; Iwatsubo, T
The Journal of Neuroscience null
Mammalian APH-1 interacts with presenilin and nicastrin and is required for intramembrane proteolysis of amyloid-beta precursor protein and Notch.
Lee, SF; Shah, S; Li, H; Yu, C; Han, W; Yu, G
The Journal of Biological Chemistry null
Presenilin-1 regulates induction of hypoxia inducible factor-1?: altered activation by a mutation associated with familial Alzheimer's disease.
De Gasperi, R; Sosa, MA; Dracheva, S; Elder, GA
Mol. Neurodegener. null
gamma-Secretase dependent production of intracellular domains is reduced in adult compared to embryonic rat brain membranes.
Fr?nberg, J; Karlstrom, H; Winblad, B; Tjernberg, LO; Frykman, S
Testing null
Mark R Farmery et al.
The Journal of biological chemistry, 278(27), 24277-24284 (2003-04-17)
One characteristic feature of Alzheimer's disease is the deposition of amyloid beta-peptide (Abeta) as amyloid plaques within specific regions of the human brain. Abeta is derived from the amyloid beta-peptide precursor protein (beta-APP) by the intramembranous cleavage activity of gamma-secretase.

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