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Key Product Details

Species Reactivity

Human, Bovine, Monkey

Applications

Immunohistochemistry, Immunohistochemistry-Paraffin

Label

Unconjugated

Antibody Source

Monoclonal Mouse IgG2b Kappa Clone # DO-7

Format

IHC-Prediluted

Concentration

Please see the vial label for concentration. If unlisted please contact technical services.

Product Specifications

Immunogen

Recombinant human wild type p53 protein expressed in E. coli. (Uniprot: P04637)

Localization

Nuclear

Specificity

Recognizes a 53kDa protein, which is identified as p53 suppressor gene product. It reacts with the mutant as well as the wild form of p53. Its epitope maps within the N-terminus (aa 37-45) of p53. Monoclonal antibody PAb1801 does not block the binding of DO-7 monoclonal antibody to p53 in an ELISA test. p53 is a tumor suppressor gene expressed in a wide variety of tissue types and is involved in regulating cell growth, replication, and apoptosis. It binds to MDM2, SV40 T antigen and human papilloma virus E6 protein. Positive nuclear staining with p53 antibody has been reported to be a negative prognostic factor in breast carcinoma, lung carcinoma, colorectal, and urothelial carcinoma. Anti-p53 positivity has also been used to differentiate uterine serous carcinoma from endometrioid carcinoma as well as to detect intratubular germ cell neoplasia. Mutations involving p53 are found in a wide variety of malignant tumors, including breast, ovarian, bladder, colon, lung, and melanoma.

Clonality

Monoclonal

Host

Mouse

Isotype

IgG2b Kappa

Theoretical MW

53 kDa.
Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.

Description

The prediluted antibody does not require any mixing, dilution, reconstitution, or titration; the antibody is ready-to-use and optimized for staining.

Scientific Data Images for p53 Antibody (DO-7) - IHC-Prediluted

Immunohistochemistry-Paraffin: p53 Antibody (DO-7) - IHC-Prediluted [NBP2-44978]

Immunohistochemistry-Paraffin: p53 Antibody (DO-7) - IHC-Prediluted [NBP2-44978]

Immunohistochemistry-Paraffin: p53 Antibody (DO-7) - IHC-Prediluted [NBP2-44978] - Formalin-fixed, paraffin-embedded human colon stained with p53 MAb (DO-7)

Applications for p53 Antibody (DO-7) - IHC-Prediluted

Application
Recommended Usage

Immunohistochemistry-Paraffin

1:100 - 1:200
Application Notes
Immunohistochemistry (Formalin-fixed): 0.25-0.5ug/ml for 30 minutes at RT. Staining of formalin-fixed tissues requires heating tissue sections in 10mM Tris with 1mM EDTA, pH 9.0, for 45 min at 95C followed by cooling at RT for 20 minutes.
Optimal dilution for a specific application should be determined.
Please Note: Optimal dilutions of this antibody should be experimentally determined.

Formulation, Preparation, and Storage

Purification

Protein A or G purified

Formulation

10 mM PBS with 0.05% BSA

Format

IHC-Prediluted

Preservative

0.05% Sodium Azide

Concentration

Please see the vial label for concentration. If unlisted please contact technical services.

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store at 4C.

Background: p53

p53 is a stress-regulated transcription factor that was first identified as an SV40 large T antigen-binding protein. It plays a major role in the cellular response to DNA damage and other genomic aberrations. The activation of p53 can lead to either cell cycle arrest and DNA repair, or apoptosis. p53 is phosphorylated at multiple sites in vivo and by several different protein kinases in vitro. Mutation of p53 is the most common genetic change so far identified in a number of major carcinomas. This antibody can be used for the specific detection of human p53 that is synthesized in the presence of p53 from other species.

Alternate Names

BCC7, LFS1, TP53, TRP53

Gene Symbol

TP53

Additional p53 Products

Product Documents for p53 Antibody (DO-7) - IHC-Prediluted

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Product Specific Notices for p53 Antibody (DO-7) - IHC-Prediluted

This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.

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