Skip to Content
Merck
All Photos(2)

Key Documents

Safety Information

ABN1011

Sigma-Aldrich

Anti-Peroxiredoxin-2 Antibody

serum, from rabbit

Synonym(s):

Peroxiredoxin-2, Thiol-specific antioxidant protein, TSA, Thioredoxin peroxidase 1, Thioredoxin-dependent peroxide reductase 1

Sign Into View Organizational & Contract Pricing


About This Item

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

biological source

rabbit

Quality Level

antibody form

serum

antibody product type

primary antibodies

clone

polyclonal

species reactivity

rat, human, mouse

technique(s)

immunocytochemistry: suitable
western blot: suitable

NCBI accession no.

UniProt accession no.

shipped in

wet ice

target post-translational modification

unmodified

Gene Information

human ... PRDX2(7001)

General description

The protein called Peroxiredoxin-2, or in older literature Thiol-specific antioxidant protein, TSA, Thioredoxin peroxidase 1, Thioredoxin-dependent peroxide reductase 1, Natural killer cell-enhancing factor B, PRP, or NKEF-B and encoded by the human gene PRDX2/NKEFB/TDPX1 plays a role in controlling the oxidation state of the cell by reducing peroxides via the Thioredoxin system. Peroxides are produced during normal metabolism and if not reduced, their built up can lead to oxidative stress and cell death. Interestingly Peroxirdoxin-2 can be inactivated itself by oxidative stress on Cys-51 thus its levels are tightly controlled. Peroxiredoxin-2 is particularly important in neurons where it acts as an anti-apoptotic factor but the protein is widely expressed and localizes to the cytoplasm in most cells. Because Peroxiredoxin-2 mediates H2O2 signaling it is considered an anti-aging and anti-cancer protein, but surprisingly recent research in yeast indicates that Peroxiredoxin-2 potentiates H202 levels and signaling by specifically inhibiting other Thioredoxin enzymes via their oxidation. Thus Peroxiredoxin-2 can both inhibit and promote peroxide metabolism depending upon the cellular microenvironment and cell systems being studied.

Immunogen

Epitope: C-terminus
Ovalbumin-conjugated linear peptide corresponding to the C-terminus of mouse Peroxiredoxin-2.

Application

Anti-Peroxiredoxin-2 antibody is an antibody against Peroxiredoxin-2 for use in western blotting & ICC.
Research Category
Neuroscience
Research Sub Category
Neurodegenerative Diseases
Western Blotting Analysis: A 1:1,000 dilution from a representative lot detected Peroxiredoxin-2 in 10 µg of human brain and rat hippocampus tissue lysate.

Immunocytochemistry Analysis: A representative lot detected Peroxiredoxin-2 in COS cells (Prof. Mustapha Oulad, IGBMC, France.).

Quality

Evaluated by Western Blotting in mouse brain tissue lysate.

Western Blotting Analysis: A 1:1,000 dilution of this antibody detected Peroxiredoxin-2 in 10 µg of mouse brain tissue lysate.

Target description

~22 kDa observed

Physical form

Rabbit polyclonal serum without preservatives.
Unpurified

Storage and Stability

Stable for 1 year at -20°C 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.

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.

Not finding the right product?  

Try our Product Selector Tool.

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 1

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

ABN1011:


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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service