Rabbit Recombinant Monoclonal Heme Oxygenase 1 antibody. Carrier free. Suitable for IHC-P, IP, WB, Flow Cyt (Intra) and reacts with Mouse, Human samples. Cited in 9 publications.
pH: 7.2 - 7.4
Constituents: PBS
IHC-P | IP | WB | Flow Cyt (Intra) | |
---|---|---|---|---|
Human | Tested | Expected | Tested | Tested |
Mouse | Tested | Tested | Tested | Tested |
Guinea pig | Predicted | Predicted | Predicted | Predicted |
Species | Dilution info | Notes |
---|---|---|
Species Mouse | Dilution info - | Notes Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol. |
Species Human | Dilution info - | Notes Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol. |
Species | Dilution info | Notes |
---|---|---|
Species Guinea pig | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Guinea pig | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Guinea pig | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Guinea pig | Dilution info - | Notes - |
Select an associated product type
Heme oxygenase 1. Catalyzes the oxidative cleavage of heme at the alpha-methene bridge carbon, released as carbon monoxide (CO), to generate biliverdin IXalpha, while releasing the central heme iron chelate as ferrous iron (PubMed:11121422, PubMed:19556236, PubMed:7703255). Affords protection against programmed cell death and this cytoprotective effect relies on its ability to catabolize free heme and prevent it from sensitizing cells to undergo apoptosis (PubMed:20055707). Heme oxygenase 1. (Microbial infection) During SARS-COV-2 infection, promotes SARS-CoV-2 ORF3A-mediated autophagy but is unlikely to be required for ORF3A-mediated induction of reticulophagy. Heme oxygenase 1 soluble form. Catalyzes the oxidative cleavage of heme at the alpha-methene bridge carbon, released as carbon monoxide (CO), to generate biliverdin IXalpha, while releasing the central heme iron chelate as ferrous iron.
HO, HO1, HMOX1, Heme oxygenase 1, HO-1
Rabbit Recombinant Monoclonal Heme Oxygenase 1 antibody. Carrier free. Suitable for IHC-P, IP, WB, Flow Cyt (Intra) and reacts with Mouse, Human samples. Cited in 9 publications.
pH: 7.2 - 7.4
Constituents: PBS
ab219360 is the carrier-free version of Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947.
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:
For more information, read more on recombinant antibodies.
Species reactivity
Rat: We have preliminary internal testing data to indicate this antibody may not react with this species.
Please contact us for more information.
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.
Heme Oxygenase 1 also known as HO-1 or HMOX1 is an enzyme that plays an important mechanistic role in heme catabolism. It catalyzes the degradation of heme into biliverdin carbon monoxide and free iron. This process involves the cleavage of the heme ring. HO-1 has a molecular weight of approximately 32 kDa. It is widely expressed in numerous tissues but is especially abundant in the liver and spleen. Its expression is induced by heme and other stress stimuli such as heavy metals cytokines and reactive oxygen species.
Heme Oxygenase 1 serves important protective functions in the body. It is not part of a larger complex but its products such as carbon monoxide and biliverdin have their own biological activities. Carbon monoxide produced by HO-1 has antiflammatory properties and can modulate apoptotic pathways. Biliverdin is reduced to bilirubin which acts as an antioxidant. The enzyme therefore directly influences cellular stress responses and maintains cellular homeostasis through these processes.
Heme Oxygenase 1 is integrally involved in oxidative stress response and heme metabolism. It participates in the cellular response to oxidative damage by reducing oxidative stress and promoting cytoprotection. Through its heme degradation activity it is connected with the synthesis of biologically active molecules like bilirubin and carbon monoxide. Heme Oxygenase 1 activity is related to other proteins in oxidative stress pathways such as Nuclear Factor Erythroid 2-Related Factor 2 (Nrf2) which regulates its expression and globins which are sources of heme for HO-1 activity.
Heme Oxygenase 1 has been linked to conditions like cardiovascular diseases and neurodegenerative disorders. Its expression can attenuate the severity of atherosclerosis where oxidative stress is an important factor. In neurodegenerative diseases HO-1’s antioxidant properties may provide neuroprotection by mitigating oxidative damage. The protein's interactions with inflammatory cytokines such as Interleukin-6 and tumor necrosis factor-alpha influence its activity in these disease contexts.
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.
This data was developed using the same antibody clone in a different buffer formulation (Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947).
Lanes 1 - 7: Merged signal (red and green). Green - Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947 observed at 33 kDa. Red - loading control Anti-alpha Tubulin antibody [DM1A] - Loading Control ab7291 (Mouse anti-Alpha Tubulin [DM1A]) observed at 55 kDa.
Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947 was shown to react with Heme Oxygenase 1 in wild-type A549 cells in Western blot with loss of signal observed in HMOX1 knockout cell line Human HMOX1 (Heme Oxygenase 1) knockout A549 cell line ab269503 (knockout cell lysate Human HMOX1 (Heme Oxygenase 1) knockout A549 cell lysate ab269665). Wild-type A549 and HMOX1 knockout cell lysates were subjected to SDS-PAGE. Membranes were blocked in fluorescent western blot (TBS-based) blocking solution before incubation with Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947 and Anti-alpha Tubulin antibody [DM1A] - Loading Control ab7291 (Mouse anti-Alpha Tubulin [DM1A]) overnight at 4 °C at a 1 in 2000 dilution and a 1 in 20000 dilution respectively. Blots were incubated with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed (Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776) secondary antibodies at 1 in 20000 dilution for 1 h at room temperature before imaging.
All lanes: Western blot - Anti-Heme Oxygenase 1 antibody [EP1391Y] (Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947) at 1/2000 dilution
Lane 1: Wild-type A549 cell lysate at 20 µg
Lane 2: HMOX1 knockout A549 cell lysate at 20 µg
Lane 2: Western blot - Human HMOX1 (Heme Oxygenase 1) knockout A549 cell line (Human HMOX1 (Heme Oxygenase 1) knockout A549 cell line ab269503)
Lane 3: Human Spleen tissue lysate at 20 µg
Lane 4: HL-60 cell lysate at 20 µg
Lane 5: MCF7 cell lysate at 20 µg
Lane 6: HeLa cell lysate at 20 µg
Lane 7: A549 cell lysate at 20 µg
Performed under reducing conditions.
Predicted band size: 33 kDa
Observed band size: 33 kDa
IHC image of Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947 staining in mouse spleen formalin fixed paraffin embedded tissue section, performed on a Leica Bond™ system using the standard protocol B. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH6, epitope retrieval solution 1) for 20 mins. The section was then incubated with Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947, 5μg/ml, for 15 mins at room temperature. A goat anti-rabbit biotinylated secondary antibody was used to detect the primary, and visualized using an HRP conjugated ABC system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947).
This data was developed using Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded Human liver tissue labeling Heme Oxygenase 1 with Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947 at 1/2000 (0.246 ug/ml) followed by a LeicaDS9800 (Bond Polymer Refine Detection) was used at Ready to use dilution. Cytoplasmic staining on Kupffer cells in human liver. The section was incubated with Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947 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 LeicaDS9800 (Bond™ Polymer Refine Detection) was used at Ready to use dilution.
Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins
This data was developed using Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded Mouse spleen tissue labeling Heme Oxygenase 1 with Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947 at 1/2000 (0.246 ug/ml) followed by a LeicaDS9800 (Bond Polymer Refine Detection) was used at Ready to use dilution. Cytoplasmic staining on mouse spleen. The section was incubated with Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947 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 LeicaDS9800 (Bond™ Polymer Refine Detection) was used at Ready to use dilution.
Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins
This data was developed using Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded Human spleen tissue labeling Heme Oxygenase 1 with Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947 at 1/2000 (0.246 ug/ml) followed by a LeicaDS9800 (Bond Polymer Refine Detection) was used at Ready to use dilution. Cytoplasmic staining on human spleen. The section was incubated with Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947 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 LeicaDS9800 (Bond Polymer Refine Detection) was used at Ready to use dilution.
Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins
Heme Oxygenase 1 was immunoprecipitated from 0.35mg mouse spleen lysate with Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947 at 1/30 dilution (2μg in 0.35mg lysates). Western blot was performed on the immunoprecipitate using Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947 at 1/1000 dilution (1 μg/mL). VeriBlot for IP Detection Reagent (HRP) (VeriBlot for IP Detection Reagent (HRP) ab131366) was used as the secondary antibody at 1/1000 dilution.
Lane 1: Mouse spleen tissue lysate 10 μg
Lane 2: Mouse spleen tissue lysate
Lane 3: Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) instead of Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947 in mouse spleen lysate.
Blocking and dilution buffer and concentration: 5% NFDM/TBST.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947).
All lanes: Immunoprecipitation - Anti-Heme Oxygenase 1 antibody [EP1391Y] (Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947)
Predicted band size: 33 kDa
Observed band size: 33 kDa
Exposure time: 3s
Overlay histogram showing HEK293 cells stained with Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947 (red line). The cells were fixed with 4% paraformaldehyde (10 min) and then permeabilized with 0.1% PBS-Tween for 20 min. The cells were then incubated in 1x PBS / 10% normal goat serum / 0.3M glycine to block non-specific protein-protein interactions followed by the antibody (Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947, 1/1000 dilution) for 30 min at 22°C. The secondary antibody used was DyLight® 488 goat anti-rabbit IgG (H+L) (Goat Anti-Rabbit IgG H&L (DyLight® 488) preadsorbed ab96899) at 1/500 dilution for 30 min at 22°C. Isotype control antibody (black line) was rabbit IgG (monoclonal) (0.1μg/1x106 cells) used under the same conditions. Unlabelled sample (blue line) was also used as a control. Acquisition of >5,000 events were collected using a 20mW Argon ion laser (488nm) and 525/30 bandpass filter. This antibody gave a positive signal in HEK293 cells fixed with 80% methanol (5 min)/permeabilized with 0.1% PBS-Tween for 20 min used under the same conditions. This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947).
This data was developed using Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947, the same antibody clone in a different buffer formulation.
Intracellular flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized NIH/3T3 (Mouse embryonic fibroblast) cells labelling Heme Oxygenase 1 with Anti-Heme Oxygenase 1 antibody [EP1391Y] ab52947 at 1/50 dilution (1ug) (Red) compared with a Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) (Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue). A Goat anti rabbit IgG (Alexa Fluor 488, Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077) at 1/2000 dilution was used as the secondary antibody.
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