Anti-Egr1 antibody [EPR23981-46] (BSA and Azide free)
- BOND RX™ Validated
- RabMAb
- Recombinant
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Rabbit Recombinant Monoclonal EGR1 antibody. Carrier free. Suitable for IP, ICC/IF, IHC-Fr, IHC-P, WB and reacts with Rat, Mouse, Human samples.
View Alternative Names
KROX24, ZNF225, EGR1, Early growth response protein 1, EGR-1, AT225, Nerve growth factor-induced protein A, Transcription factor ETR103, Transcription factor Zif268, Zinc finger protein 225, Zinc finger protein Krox-24, NGFI-A
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Egr1 antibody [EPR23981-46] (BSA and Azide free) (AB300450)
This data was developed using ab300449, the same antibody clone in a different buffer formulation.Immunohistochemical analysis of paraffin-embedded Human cerebrum tissue labeling Egr1 with ab300449 at 1/500 (1.096 ug/ml) followed by a ready to use LeicaDS9800 (BOND® Polymer Refine Detection) was used. Positive staining on human cerebrum (PMID : 11106242). The section was incubated with ab300449 for 30 mins at room temperature.The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with Hematoxylin. Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (BOND® Polymer Refine Detection) was used.Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Egr1 antibody [EPR23981-46] (BSA and Azide free) (AB300450)
This data was developed using ab300449, the same antibody clone in a different buffer formulation.Immunohistochemical analysis of paraffin-embedded Rat hippocampus tissue labeling Egr1 with ab300449 at 1/2000 (0.274 ug/ml) followed by a ready to use LeicaDS9800 (BOND® Polymer Refine Detection) was used. Positive staining on rat hippocampus. The section was incubated with ab300449 for 30 mins at room temperature.The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with Hematoxylin. Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (BOND® Polymer Refine Detection) was used.Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Egr1 antibody [EPR23981-46] (BSA and Azide free) (AB300450)
This data was developed using ab300449, the same antibody clone in a different buffer formulation.Immunohistochemical analysis of paraffin-embedded Mouse kidney tissue labeling Egr1 with ab300449 at 1/2000 (0.274 ug/ml) followed by a ready to use LeicaDS9800 (BOND® Polymer Refine Detection) was used. Negative control : No staining on mouse kidney (PMID : 10961876). The section was incubated with ab300449 for 30 mins at room temperature.The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with Hematoxylin. Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (BOND® Polymer Refine Detection) was used.Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins
- IHC-Fr
Supplier Data
Immunohistochemistry (Frozen sections) - Anti-Egr1 antibody [EPR23981-46] (BSA and Azide free) (AB300450)
This data was developed using ab300449, the same antibody clone in a different buffer formulation.Immunohistochemical analysis of 4% PFA-fixed, 0.2% Triton X-100 permeabilized frozen Mouse liver (fresh) tissue labeling Egr1 with ab300449 at 1/100 (5.48 ug/ml) dilution followed by ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 2 ug/mL dilution (Green). Negative control (PMID : 10961876)No staining on mouse liver is observed. The nuclear counterstain was DAPI (Blue). Secondary antibody control : Secondary antibody is ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 2 ug/mL dilution. .
- IHC-Fr
Supplier Data
Immunohistochemistry (Frozen sections) - Anti-Egr1 antibody [EPR23981-46] (BSA and Azide free) (AB300450)
This data was developed using ab300449, the same antibody clone in a different buffer formulation.Immunohistochemical analysis of 4% PFA-fixed, 0.2% Triton X-100 permeabilized frozen Mouse cortex (fresh) tissue labeling Egr1 with ab300449 at 1/100 (5.48 ug/ml) dilution followed by ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 2 ug/mL dilution (Green). Positive staining on mouse cortex is observed. The nuclear counterstain was DAPI (Blue). Secondary antibody control : Secondary antibody is ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 2 ug/mL dilution. .
- ICC/IF
Supplier Data
Immunocytochemistry/ Immunofluorescence - Anti-Egr1 antibody [EPR23981-46] (BSA and Azide free) (AB300450)
This data was developed using ab300449, the same antibody clone in a different buffer formulation. Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized NIH/3T3 (mouse embryonic fibroblast) cells labelling Egr1 with ab300449 at 1/100 dilution (5.48 μg/ml), followed by ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed antibody at 1/1000 dilution (Green). Confocal image showing mainly nuclear staining in NIH/3T3 cells, which were first starved for 18 hours, then treated with EGF (10 ng/ml) and MG-132(10 uM) for 2 h. Image was taken with a confocal microscope(Leica-Microsystems, TCS SP8). ab195889 Anti-alpha Tubulin mouse monoclonal antibody - Microtubule Marker (Alexa Fluor® 594) was used as counterstain at 1/200 dilution (Red). The Nuclear counterstain was DAPI (Blue). Secondary antibody only control : Secondary antibody is ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 dilution.
- ICC/IF
Supplier Data
Immunocytochemistry/ Immunofluorescence - Anti-Egr1 antibody [EPR23981-46] (BSA and Azide free) (AB300450)
This data was developed using ab300449, the same antibody clone in a different buffer formulation. Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized PC-12 (rat adrenal gland pheochromocytoma cell) cells labelling Egr1 with ab300449 at 1/100 dilution (5.48 μg/ml), followed by ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed antibody at 1/1000 dilution (Green). Confocal image showing mainly nuclear staining in PC-12 cells, which were first starved for 18 hours, then treated with EGF (10 ng/ml) and MG-132(10 uM) for 2 h. Image was taken with a confocal microscope(Leica-Microsystems, TCS SP8). ab195889 Anti-alpha Tubulin mouse monoclonal antibody - Microtubule Marker (Alexa Fluor® 594) was used as counterstain at 1/200 dilution (Red). The Nuclear counterstain was DAPI (Blue). Secondary antibody only control : Secondary antibody is ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 dilution.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Egr1 antibody [EPR23981-46] (BSA and Azide free) (AB300450)
This data was developed using ab300449, the same antibody clone in a different buffer formulation.Immunohistochemical analysis of paraffin-embedded Mouse hippocampus tissue labeling Egr1 with ab300449 at 1/2000 (0.274 ug/ml) followed by a ready to use LeicaDS9800 (BOND® Polymer Refine Detection) was used. Positive staining on mouse hippocampus. The section was incubated with ab300449 for 30 mins at room temperature.The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with Hematoxylin. Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (BOND® Polymer Refine Detection) was used.Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins
- IP
Supplier Data
Immunoprecipitation - Anti-Egr1 antibody [EPR23981-46] (BSA and Azide free) (AB300450)
This data was developed using ab300449, the same antibody clone in a different buffer formulation. Egr1 was immunoprecipitated from 0.35 mg NIH/3T3 (mouse embryonic fibroblast) whole cell lysate with ab300449 at 1/30 dilution. Western blot was performed from the immunoprecipitate using ab300449. VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/5,000 dilution Lane 1 : NIH/3T3 (mouse embryonic fibroblast) starved overnight, then treated with 10ng/ml EGF and 10uM MG-132 for 2 hours, whole cell lysate 10 μg (Input). Lane 2 : NIH/3T3 starved overnight, then treated with 10ng/ml EGF and 10uM MG-132 for 2 hours, whole cell lysate (+). Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab300449 in NIH/3T3 starved overnight, then treated with 10ng/ml EGF and 10uM MG-132 for 2 hours, whole cell lysate (-). Blocking/Dilution buffer and concentration : 5% NFDM/TBST. Lysate was freshly made and used immediately to minimize protein degradation.
All lanes:
Immunoprecipitation - Anti-Egr1 antibody [EPR23981-46] (<a href='/en-us/products/primary-antibodies/egr1-antibody-epr23981-46-ab300449'>ab300449</a>) at 1/30 dilution
Lane 1:
NIH/3T3 (mouse embryonic fibroblast) starved overnight, then treated with 10ng/ml EGF and 10uM MG-132 for 2 hours, whole cell lysate at 10 µg
Lane 2:
NIH/3T3 starved overnight, then treated with 10ng/ml EGF and 10uM MG-132 for 2 hours, whole cell lysate
Secondary
All lanes:
Immunoprecipitation - VeriBlot for IP Detection Reagent (HRP) (<a href='/en-us/products/reagents/veriblot-for-ip-detection-reagent-hrp-ab131366'>ab131366</a>) at 1/5000 dilution
Predicted band size: 57 kDa
Observed band size: 80 kDa
false
Exposure time: 24s
- IP
Supplier Data
Immunoprecipitation - Anti-Egr1 antibody [EPR23981-46] (BSA and Azide free) (AB300450)
This data was developed using ab300449, the same antibody clone in a different buffer formulation. Egr1 was immunoprecipitated from 0.35 mg PC-12 (rat adrenal gland pheochromocytoma cell) whole cell lysate with ab300449 at 1/30 dilution. Western blot was performed from the immunoprecipitate using ab300449. VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/5,000 dilution Lane 1 : PC-12 (rat adrenal gland pheochromocytoma cell) starved overnight, then treated with 100ng/ml NGF and 10uM MG-132 for 2 hours, whole cell lysate 10 μg (Input). Lane 2 : PC-12 starved overnight, then treated with 100ng/ml NGF and 10uM MG-132 for 2 hours, whole cell lysate (+). Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab300449 in PC-12 starved overnight, then treated with 100ng/ml NGF and 10uM MG-132 for 2 hours, whole cell lysate (-). Blocking/Dilution buffer and concentration : 5% NFDM/TBST. Lysate was freshly made and used immediately to minimize protein degradation. The bands beneath the target band (80 kDa) are likely to be degraded target fragments.
All lanes:
Immunoprecipitation - Anti-Egr1 antibody [EPR23981-46] (<a href='/en-us/products/primary-antibodies/egr1-antibody-epr23981-46-ab300449'>ab300449</a>) at 1/30 dilution
Lane 2:
PC-12 starved overnight, then treated with 100ng/ml NGF and 10uM MG-132 for 2 hours, whole cell lysate
Lane 3:
Rabbit monoclonal IgG (<a href='/en-us/products/primary-antibodies/rabbit-igg-monoclonal-epr25a-isotype-control-ab172730'>ab172730</a>) instead of <a href='/en-us/products/primary-antibodies/egr1-antibody-epr23981-46-ab300449'>ab300449</a> in PC-12 starved overnight, then treated with 100ng/ml NGF and 10uM MG-132 for 2 hours, whole cell lysate
Secondary
All lanes:
Immunoprecipitation - VeriBlot for IP Detection Reagent (HRP) (<a href='/en-us/products/reagents/veriblot-for-ip-detection-reagent-hrp-ab131366'>ab131366</a>) at 1/5000 dilution
Predicted band size: 57 kDa
Observed band size: 80 kDa
false
Exposure time: 15s
- WB
Supplier Data
Western blot - Anti-Egr1 antibody [EPR23981-46] (BSA and Azide free) (AB300450)
This data was developed using ab300449, the same antibody clone in a different buffer formulation. Blocking and diluting buffer and concentration : 5% NFDM/TBST. ab181602 was used for GAPDH loading control. Lysates were freshly made and used for Western blotting immediately to minimize protein degradation. The identity of the lower MW band at approximately 20 kDa is unknown.
All lanes:
Western blot - Anti-Egr1 antibody [EPR23981-46] (<a href='/en-us/products/primary-antibodies/egr1-antibody-epr23981-46-ab300449'>ab300449</a>) at 1/1000 dilution
Lane 1:
Untreated THP-1 (human monocytic leukemia monocyte) whole cell lysate at 20 µg
Lane 2:
THP-1 treated with 100ng/ml LPS (lipopolysaccharide) for 3 hours whole cell lysate at 20 µg
Lane 3:
Untreated NIH/3T3 (mouse embryonic fibroblast) whole cell lysate at 20 µg
Lane 4:
NIH/3T3 starved overnight, then treated with 10ng/ml EGF and 10uM MG-132 for 2 hours whole cell lysate at 20 µg
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution
Predicted band size: 57 kDa
Observed band size: 80 kDa
false
Exposure time: 180s
- WB
Supplier Data
Western blot - Anti-Egr1 antibody [EPR23981-46] (BSA and Azide free) (AB300450)
This data was developed using ab300449, the same antibody clone in a different buffer formulation. Blocking and diluting buffer and concentration : 5% NFDM/TBST. ab181602 was used as loading control for GAPDH. Lysates were freshly made and used for Western blotting immediately to minimize protein degradation.
All lanes:
Western blot - Anti-Egr1 antibody [EPR23981-46] (<a href='/en-us/products/primary-antibodies/egr1-antibody-epr23981-46-ab300449'>ab300449</a>) at 1/1000 dilution
Lane 1:
Untreated PC-12 (rat adrenal gland pheochromocytoma cell) whole cell lysate at 20 µg
Lane 2:
PC-12 starved overnight, then treated with 100ng/ml NGF and 10uM MG-132 for 2 hours whole cell lysate at 20 µg
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution
Predicted band size: 57 kDa
Observed band size: 80 kDa
false
Exposure time: 15s
Related conjugates and formulations (1)
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Anti-Egr1 antibody [EPR23981-46]
Reactivity data
Product details
Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:
- - High batch-to-batch consistency and reproducibility
- - Improved sensitivity and specificity
- - Long-term security of supply
- - Animal-free batch production
For more information, read more on recombinant antibodies.
Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.
Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.
Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.
Properties and storage information
Form
Purification technique
Storage buffer
Shipped at conditions
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
Egr1 acts as an immediate-early response gene. It gets rapidly upregulated in response to growth factors stress signals and other extracellular stimuli. As part of the cellular signaling networks Egr1 interacts with other transcription factors to control the expression of genes involved in cell differentiation proliferation and apoptosis. It does not typically form part of a protein complex but may work in concert with other signaling molecules to influence diverse cellular pathways and maintain cellular homeostasis.
Pathways
Egr1 is involved in the MAPK/ERK and PI3K/AKT signaling pathways both key to regulating cellular growth and survival. It functions as a bridging factor that links extracellular signals to transcriptional changes within the nucleus. In the MAPK/ERK pathway Egr1 works alongside proteins like Ras and MEK to promote early gene transcription in response to mitogenic signals. In the PI3K/AKT pathway Egr1 can influence downstream targets reinforcing the pathway's mechanisms in determining cell fate.
Product protocols
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Target data
Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
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