APPLICATION
Application Note
ELISA: 1/1000 - 1/4000. IHC: Use at an assay dependent dilution. WB: 1/1000 - 1/4000. Predicted molecular weight: 54 kDa. To minimize background staining, we suggest using higher content of detergent (Tween-20) in dilutions of the antibody and washing. Optimal dilutions/concentrations should be determined by the end user.
Calculated MW
PROPERTIES
Form
Liquid
Storage
Store as concentrated solution. Centrifuge briefly prior to opening vial. For short-term storage (1-2 weeks), store at 4ºC. For long-term storage, aliquot and store at -20ºC or below. Avoid multiple freeze-thaw cycles.
Concentration
1 mg/ml (Please refer to the vial label for the specific concentration.)
Antigen Species
Human
Immunogen
Two synthetic peptides (Human).
Purification
IgY fraction
Conjugation
Unconjugated
Note
For laboratory research use only. Not for any clinical, therapeutic, or diagnostic use in humans or animals. Not for animal or human consumption.
Purchasers shall not, and agree not to enable third parties to, analyze, copy, reverse engineer or otherwise attempt to determine the structure or sequence of the product.
TARGET
Synonyms
presenilin 2 , AD3L , AD4 , CMD1V , PS2 , STM2
Cellular Localization
Endoplasmic reticulum membrane , Golgi apparatus membrane
Background
Alzheimer's disease (AD) patients with an inherited form of the disease carry mutations in the presenilin proteins (PSEN1 or PSEN2) or the amyloid precursor protein (APP). These disease-linked mutations result in increased production of the longer form of amyloid-beta (main component of amyloid deposits found in AD brains). Presenilins are postulated to regulate APP processing through their effects on gamma-secretase, an enzyme that cleaves APP. Also, it is thought that the presenilins are involved in the cleavage of the Notch receptor such that, they either directly regulate gamma-secretase activity, or themselves act are protease enzymes. Two alternatively spliced transcript variants encoding different isoforms of PSEN2 have been identified. [provided by RefSeq, Jul 2008]
Database
Research Area
DATA IMAGES
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GTX18041 WB Image
Western blot analysis of mouse brain extract (20ug/lane total protein) with chicken anti presenilin 1 (Lane 2) and chicken anti presenilin 2 (GTX18041) (Lane 3)
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REFERENCE
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REVIEW
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