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Human/Mouse G9a/EHMT2 Antibody

R&D Systems, part of Bio-Techne | Catalog # PP-A8620A-00

R&D Systems, part of Bio-Techne
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PP-A8620A-00

Key Product Details

Validated by

Biological Validation

Species Reactivity

Validated:

Human, Mouse

Cited:

Human, Mouse

Applications

Validated:

Direct ELISA, Immunohistochemistry, Immunoprecipitation, Western Blot

Cited:

Chromatin Immunoprecipitation (ChIP), Immunocytochemistry, Immunohistochemistry, Immunohistochemistry-Paraffin, Western Blot

Label

Unconjugated

Antibody Source

Monoclonal Mouse IgG2A Clone # A8620A

Product Specifications

Immunogen

Recombinant mouse G9a/EHMT2
aa 15-114

Specificity

This antibody specifically recognizes mouse G9a and cross-reacts with human G9a. Not yet tested in other species.

Clonality

Monoclonal

Host

Mouse

Isotype

IgG2A

Scientific Data Images for Human/Mouse G9a/EHMT2 Antibody

Detection of Mouse G9a/EHMT2 by Western Blot

Detection of Mouse G9a/EHMT2 by Western Blot

G9a is not required for the transcriptional repression of selected early embryonic genes during retinoic acid (RA)-induced differentiation. The indicated mESC lines were untreated (0) or treated with 1 μM RA for 2, 4 or 8 days. (A) Immunoblots were used to determine G9a, Oct3/4 and GAPDH (loading control) protein levels in whole cell extracts. (B) Graph shows the messenger (mRNA) levels for the indicated genes using RT-qPCR analysis with Ubiquitin C (UBC) as the normalization control. All mRNA levels are normalized to the TT2 0 RA sample. Results shown are mean ± SD for three PCR reactions performed on the same cDNA sample and are representative of three independent experiments. Image collected and cropped by CiteAb from the following publication (https://pubmed.ncbi.nlm.nih.gov/25478012), licensed under a CC-BY license. Not internally tested by R&D Systems.
Detection of Human G9a/EHMT2 by Immunohistochemistry

Detection of Human G9a/EHMT2 by Immunohistochemistry

G9a expression is positively correlated with cell proliferation and poor prognosis in HNSCC patients. (A) Correlation between Ki-67 and G9a expression. The expression of two proteins were analyzed by IHC staining of tissue microarray (TMA) containing 46 normal and 108 tumor sections from HNSCC patients. The expression level of both Ki-67 and G9a was measured by relative staining intensity multiplied by percentage. Scale bar, 50 μm. (*, p < 0.05; ***, p < 0.001). (B) Ki-67 and G9a IHC staining of serial section of tumors. Low or high Ki-67 and G9a expression were defined by a threshold of 80 and 143, which is the average of relative staining intensity multiplied by percentage of Ki-67 and G9a. Scale bar, 50 μm. (***, p < 0.001). (C) Kaplan-Meier plot of overall survival of 77 HNSCC patients from a National Taiwan University Hospital cohort stratified by G9a expression level. Image collected and cropped by CiteAb from the following publication (https://pubmed.ncbi.nlm.nih.gov/25027955), licensed under a CC-BY license. Not internally tested by R&D Systems.
Detection of Human G9a/EHMT2 by Immunohistochemistry

Detection of Human G9a/EHMT2 by Immunohistochemistry

G9a expression is positively correlated with cell proliferation and poor prognosis in HNSCC patients. (A) Correlation between Ki-67 and G9a expression. The expression of two proteins were analyzed by IHC staining of tissue microarray (TMA) containing 46 normal and 108 tumor sections from HNSCC patients. The expression level of both Ki-67 and G9a was measured by relative staining intensity multiplied by percentage. Scale bar, 50 μm. (*, p < 0.05; ***, p < 0.001). (B) Ki-67 and G9a IHC staining of serial section of tumors. Low or high Ki-67 and G9a expression were defined by a threshold of 80 and 143, which is the average of relative staining intensity multiplied by percentage of Ki-67 and G9a. Scale bar, 50 μm. (***, p < 0.001). (C) Kaplan-Meier plot of overall survival of 77 HNSCC patients from a National Taiwan University Hospital cohort stratified by G9a expression level. Image collected and cropped by CiteAb from the following publication (https://pubmed.ncbi.nlm.nih.gov/25027955), licensed under a CC-BY license. Not internally tested by R&D Systems.

Applications for Human/Mouse G9a/EHMT2 Antibody

Application
Recommended Usage

Direct ELISA

This antibody can be used at 0.1 μg/mL with the appropriate secondary reagents to detect mouse G9a.

Immunohistochemistry

This antibody can be used at 5 μg/mL with the appropriate secondary reagents to detect mouse G9a.

Immunoprecipitation

Optimal dilutions should be determined by each laboratory.

Western Blot

This antibody can be used at 0.5 μg/mL with the appropriate secondary reagents to detect mouse G9a.

Formulation, Preparation, and Storage

Purification

Protein A or G purified from ascites

Formulation

A liquid formulation in physiologic saline with 0.1% NaN3.

Shipping

The product is shipped with dry ice or equivalent. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

This antibody is stable for greater than six months when held at -20° C in a manual defrost freezer or at -70°C. Upon thawing, the antibody can be stored at 2° - 8° C for at least 1 month without detectable loss of activity. Avoid repeated freeze-thaw cycles.

Background: G9a/EHMT2

Histone H3 Lys 9 (H3-K9) methylation is a crucial epigenetic marker for transcriptional silencing. G9a is the major mammalian H3-K9 methyltransferase that targets euchromatic regions and is essential for mouse embryogenesis.

Long Name

G9a Histone Methyltransferase/Euchromatic Histone-lysine N-methyltransferase 2

Alternate Names

EHMT2

Entrez Gene IDs

10919 (Human); 110147 (Mouse)

Gene Symbol

EHMT2

Additional G9a/EHMT2 Products

Product Documents for Human/Mouse G9a/EHMT2 Antibody

Certificate of Analysis

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

Note: Certificate of Analysis not available for kit components.

Product Specific Notices for Human/Mouse G9a/EHMT2 Antibody

For research use only

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