Rabbit Monoclonal EGR1 antibody. Carrier free. Suitable for ChIP, IP, ICC/IF, IHC-P, WB and reacts with Rat samples.
pH: 7.2 - 7.4
Constituents: 100% PBS
ChIP | IP | Flow Cyt (Intra) | ICC/IF | IHC-Fr | IHC-P | WB | |
---|---|---|---|---|---|---|---|
Human | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended |
Mouse | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended |
Rat | Tested | Tested | Not recommended | Tested | Not recommended | Tested | Tested |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat, Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat, Mouse, Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info - | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info - | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
Species Mouse | Dilution info - | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human, Mouse | Dilution info - | Notes - |
Transcriptional regulator (PubMed:8413279). Recognizes and binds to the DNA sequence 5'-GCG(T/G)GGGCG-3'(EGR-site) in the promoter region of target genes (PubMed:15220929). Binds double-stranded target DNA, irrespective of the cytosine methylation status (By similarity). Regulates the transcription of numerous target genes, and thereby plays an important role in regulating the response to growth factors, DNA damage, and ischemia. Plays a role in the regulation of cell survival, proliferation and cell death. Activates expression of p53/TP53 and TGFB1, and thereby helps prevent tumor formation. Required for normal progress through mitosis and normal proliferation of hepatocytes after partial hepatectomy. Mediates responses to ischemia and hypoxia; regulates the expression of proteins such as IL1B and CXCL2 that are involved in inflammatory processes and development of tissue damage after ischemia. Regulates biosynthesis of luteinizing hormone (LHB) in the pituitary (By similarity). Regulates the amplitude of the expression rhythms of clock genes: BMAL1, PER2 and NR1D1 in the liver via the activation of PER1 (clock repressor) transcription. Regulates the rhythmic expression of core-clock gene BMAL1 in the suprachiasmatic nucleus (SCN) (By similarity). Regulates biosynthesis of glucocorticoid receptor GR/NR3C1 in the hippocampus and thereby may play a role in the behavioral and hypothalamic-pituitary-adrenal responses to stress in offspring (PubMed:15220929).
Early growth response protein 1, EGR-1, Nerve growth factor-induced protein A, Transcription factor Zif268, Zinc finger protein Krox-24, NGFI-A, Egr1
Rabbit Monoclonal EGR1 antibody. Carrier free. Suitable for ChIP, IP, ICC/IF, IHC-P, WB and reacts with Rat samples.
pH: 7.2 - 7.4
Constituents: 100% PBS
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
This product is a recombinant monoclonal antibody, which offers several advantages including:
For more information, read more on recombinant antibodies.
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. The carrier-free buffer and high concentration allow for increased conjugation efficiency.
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.
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.
Egr1 also known as early growth response protein 1 is a zinc-finger transcription factor with a molecular weight of approximately 60 kDa. The Egr1 protein plays a significant role in gene expression regulation by binding to specific DNA sequences. This target is highly expressed in a variety of tissues including the brain heart and kidneys. In these tissues Egr1 regulates several cellular processes by activating or repressing target genes. Also Egr1 has monoclonal antibodies available for research purposes providing tools for detailed study in specific cellular contexts.
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.
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.
Egr1 is linked to cancer and cardiovascular diseases. Abnormal Egr1 expression and activity have been observed in various cancers where it can act as an oncogene or tumor suppressor depending on the context. Abnormal interactions with proteins such as p53 may contribute to tumorigenesis. In cardiovascular diseases Egr1 influences pathological states by regulating genes associated with inflammation and vascular remodeling. The protein’s dysregulation plays a part in atherosclerosis connecting with inflammatory cytokines to promote disease progression.
We have tested this species and application combination and it works. It is covered by our product promise.
We have not tested this specific species and application combination in-house, but expect it will work. It is covered by our product promise.
This species and application combination has not been tested, but we predict it will work based on strong homology. However, this combination is not covered by our product promise.
We do not recommend this combination. It is not covered by our product promise.
We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.
In the unlikely event of one of our products not working as expected, you are covered by our product promise.
Full details and terms and conditions can be found here:
Terms & Conditions.
Chromatin was prepared from PC-12 (starve overnight) treated with NGF (50ng/ml 1h) and PC-12 (starve overnight) non-treated according to the Abcam Dual-X-ChIP protocol*. Cells were fixed with 1.5 mM EGS for 30mins and then formaldehyde for 10min.
The ChIP was performed with 25 µg of chromatin, 5 µg of Anti-Egr1 antibody [EPR23981-203] - ChIP Grade ab307199 (red), or 5 µg of rabbit normal IgG Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730 (gray) and 25 µl of Protein A/G Dynabeads. The immunoprecipitated DNA was quantified by real time PCR (Sybr green approach).
Primers are from paper PMID:28076410
*http://www.abcam.com/resources?keywords=X%20ChIP%20protocol
This data was developed using 307199, the same antibody clone in a different buffer formulation.
Blocking and diluting buffer and concentration: Lysates were freshly made and used for Western blotting immediately to minimize protein degradation.
Lane 1: 114 seconds;
Lane 2: 92 seconds;
Lane 3: 15 seconds.
Exposure time:
All lanes: Western blot - Anti-Egr1 antibody [EPR23981-203] - ChIP Grade (Anti-Egr1 antibody [EPR23981-203] - ChIP Grade ab307199) at 1/1000 dilution
Lane 1: Untreated PC-12 (rat adrenal gland pheochromocytoma cell) whole cell lysate 20 μg
Lane 2: PC-12 starved overnight, then treated with /ml NGF and 10uM MG-132 for 2 hours whole cell lysate 20 μg
All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/100000 dilution
Observed band size: 80 kDa
Exposure time: 15s
This data was developed using Anti-Egr1 antibody [EPR23981-203] - ChIP Grade ab307199, the same antibody clone in a different buffer formulation.
Egr1 was immunoprecipitated from 0.35 mg 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 5 ug with Anti-Egr1 antibody [EPR23981-203] - ChIP Grade ab307199 at 1/30 dilution (2ug in 0.35mg lysates). Western blot was performed on the immunoprecipitate using Anti-Egr1 antibody [EPR23981-203] - ChIP Grade ab307199 at 1/1000 dilution. VeriBlot for IP secondary antibody(HRP)(VeriBlot for IP Detection Reagent (HRP) ab131366) was used at 1/5000 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 5 ug
Lane 2: ABAB307199 IP in 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 (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) instead of Anti-Egr1 antibody [EPR23981-203] - ChIP Grade ab307199 in PC-12 starved overnight, then treated with 100ng/ml NGF and 10uM MG-132 for 2 hours, whole cell lysate
Blocking and dilution buffer and concentration: 5% NFDM/TBST.
Exposure time: 15 seconds
Lysate was freshly made and used immediately to minimize protein degradation.
All lanes: Immunoprecipitation - Anti-Egr1 antibody [EPR23981-203] - ChIP Grade (Anti-Egr1 antibody [EPR23981-203] - ChIP Grade ab307199) at 1/1000 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 5 μg
Lane 2: PC-12 starved overnight, then treated with 100ng/ml NGF and 10uM MG-132 for 2 hours, whole cell lysate
Lane 3: Immunoprecipitation - Rabbit IgG, monoclonal [EPR25A] - Isotype Control (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730)
All lanes: Immunoprecipitation - VeriBlot for IP Detection Reagent (HRP) (VeriBlot for IP Detection Reagent (HRP) ab131366) at 1/5000 dilution
Observed band size: 80 kDa
Exposure time: 15s
This data was developed using Anti-Egr1 antibody [EPR23981-203] - ChIP Grade ab307199, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded Rat hippocampus tissue labeling Egr1 with Anti-Egr1 antibody [EPR23981-203] - ChIP Grade ab307199 at 1/2000 (0.275 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 Anti-Egr1 antibody [EPR23981-203] - ChIP Grade ab307199 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 was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins
This data was developed using Anti-Egr1 antibody [EPR23981-203] - ChIP Grade ab307199, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded Rat liver tissue labeling Egr1 with Anti-Egr1 antibody [EPR23981-203] - ChIP Grade ab307199 at 1/2000 (0.275 ug/ml) followed by a ready to use LeicaDS9800 (Bond? Polymer Refine Detection) was used. Negative control: no staining on rat liver.The section was incubated with Anti-Egr1 antibody [EPR23981-203] - ChIP Grade ab307199 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 was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins
This data was developed using Anti-Egr1 antibody [EPR23981-203] - ChIP Grade ab307199, 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 Anti-Egr1 antibody [EPR23981-203] - ChIP Grade ab307199 at 1/50 (11 ug/ml) dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081 Goat Anti-RABbit IgG H&L (Alexa Fluor? 488) preadsorbed antibody at 1/1000 2 ug/ml 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). is observed. Alexa Fluor® 594 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker ab195889 Anti-alpha Tubulin mouse monoclonal antibody - Microtubule Marker (Alexa Fluor? 594) was used to counterstain tubulin at 1/200 2.5ug/ml dilution (Red). The Nuclear counterstain was DAPI (Blue). Secondary antibody only control: Secondary antibody is Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081 Goat Anti-RABbit IgG H&L (Alexa Fluor? 488) preadsorbed at 1/1000 2 ug/ml dilution.
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
For licensing inquiries, please contact partnerships@abcam.com