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AB237268

Alexa Fluor® 647 Anti-Heme Oxygenase 1 antibody [EPR18161-128]

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(2 Publications)

Rabbit Recombinant Monoclonal Heme Oxygenase 1 antibody - conjugated to Alexa Fluor® 647. Suitable for ICC/IF, Flow Cyt (Intra), IHC-P and reacts with Human, Mouse, Rat samples. Cited in 2 publications.

View Alternative Names

HO, HO1, HMOX1, Heme oxygenase 1, HO-1

6 Images
Immunocytochemistry/ Immunofluorescence - Alexa Fluor® 647 Anti-Heme Oxygenase 1 antibody [EPR18161-128] (AB237268)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Alexa Fluor® 647 Anti-Heme Oxygenase 1 antibody [EPR18161-128] (AB237268)

ab237268 staining Heme Oxygenase 1 in HeLa cells. The cells were fixed with 100% methanol (5 min), permeabilized with 0.1% Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1% PBS-Tween for 1h. The cells were then incubated overnight at +4°C with ab237268 at 1/100 dilution (shown in red) and ab195887, Mouse monoclonal to alpha Tubulin (Alexa Fluor® 488), at 1/250 dilution (shown in green). Nuclear DNA was labeled with DAPI (shown in blue).

Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Alexa Fluor® 647 Anti-Heme Oxygenase 1 antibody [EPR18161-128] (AB237268)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Alexa Fluor® 647 Anti-Heme Oxygenase 1 antibody [EPR18161-128] (AB237268)

Immunohistochemical analysis of paraffin-embedded Human skeletal muscle labeling Heme Oxygenase 1 with ab237268 at 1/100 dilution.

Negative control : : no staining on Human skeletal muscle.
The section was incubated with ab237268 for 60 mins at room temperature (shown in red). Nuclear DNA was labeled with DAPI (shown in blue). The section was then mounted using Fluoromount®.
The immunostaining was performed on a Leica Biosystems BOND RX instrument.
Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).

Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 40 mins.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Alexa Fluor® 647 Anti-Heme Oxygenase 1 antibody [EPR18161-128] (AB237268)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Alexa Fluor® 647 Anti-Heme Oxygenase 1 antibody [EPR18161-128] (AB237268)

Immunohistochemical analysis of paraffin-embedded Human liver tissue labeling Heme Oxygenase 1 with ab237268 at 1/100 dilution.

Positive staining on macrophage in human liver.
The section was incubated with ab237268 for 60 mins at room temperature (shown in red). Nuclear DNA was labeled with DAPI (shown in blue). The section was then mounted using Fluoromount®.
The immunostaining was performed on a Leica Biosystems BOND RX instrument.
Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).

Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 40 mins.

Flow Cytometry (Intracellular) - Alexa Fluor® 647 Anti-Heme Oxygenase 1 antibody [EPR18161-128] (AB237268)
  • Flow Cyt (Intra)

Unknown

Flow Cytometry (Intracellular) - Alexa Fluor® 647 Anti-Heme Oxygenase 1 antibody [EPR18161-128] (AB237268)

Overlay histogram showing NIH/3T3 cells stained with ab237268 (red line). The cells were fixed with 80% methanol (5 min) and then permeabilized with 0.1% PBS-Triton X-100 for 15 min. The cells were then incubated in 1x PBS / 10% normal Goat serum to block non-specific protein-protein interactions followed by the antibody (ab237268) (1x 106 in 100μl at 0.4μg/ml (1/1250 dilution)) for 30 min at 22°C.

Isotype control antibody (black line) was Rabbit IgG (monoclonal) Alexa Fluor® 647 (ab199093) used at the same concentration and conditions as the primary antibody. Unlabeled sample (blue line) was also used as a control. Acquisition of >5,000 events were collected using a 40 mW Red laser (640nm) and 670/14 bandpass filter.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Alexa Fluor® 647 Anti-Heme Oxygenase 1 antibody [EPR18161-128] (AB237268)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Alexa Fluor® 647 Anti-Heme Oxygenase 1 antibody [EPR18161-128] (AB237268)

Immunohistochemical analysis of paraffin-embedded rat liver tissue labeling Heme Oxygenase 1 with ab237268 at 1/100 dilution.

Positive staining on macrophage in rat liver.
The section was incubated with ab237268 for 60 mins at room temperature (shown in red). Nuclear DNA was labeled with DAPI (shown in blue). The section was then mounted using Fluoromount®.
The immunostaining was performed on a Leica Biosystems BOND RX instrument.
Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).

Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 40 mins.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Alexa Fluor® 647 Anti-Heme Oxygenase 1 antibody [EPR18161-128] (AB237268)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Alexa Fluor® 647 Anti-Heme Oxygenase 1 antibody [EPR18161-128] (AB237268)

Immunohistochemical analysis of paraffin-embedded mouse liver tissue labeling Heme Oxygenase 1 with ab237268 at 1/100 dilution.

Positive staining on macrophage in mouse liver.
The section was incubated with ab237268 for 60 mins at room temperature (shown in red). Nuclear DNA was labeled with DAPI (shown in blue). The section was then mounted using Fluoromount®.
The immunostaining was performed on a Leica Biosystems BOND RX instrument.
Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).

Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 40 mins.

  • 519 Alexa Fluor® 488

    Alexa Fluor® 488 Anti-Heme Oxygenase 1 antibody [EPR18161-128]

  • 578 PE

    PE Anti-Heme Oxygenase 1 antibody [EPR18161-128]

  • Unconjugated

    Anti-Heme Oxygenase 1 antibody [EPR18161-128]

  • Carrier free

    Anti-Heme Oxygenase 1 antibody [EPR18161-128] - BSA and Azide free

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR18161-128

Isotype

IgG

Conjugation

Alexa Fluor® 647

Excitation/Emission

Ex: 650nm, Em: 665nm

Carrier free

No

Reacts with

Human, Mouse, Rat, Human, Mouse, Rat

Applications

ICC/IF, IHC-P, Flow Cyt (Intra)

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

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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.

Alexa Fluor® is a registered trademark of Molecular Probes, Inc, a Thermo Fisher Scientific Company. The Alexa Fluor® dye included in this product is provided under an intellectual property license from Life Technologies Corporation. As this product contains the Alexa Fluor® dye, the purchase of this product conveys to the buyer the non-transferable right to use the purchased product and components of the product only in research conducted by the buyer (whether the buyer is an academic or for-profit entity). As this product contains the Alexa Fluor® dye the sale of this product is expressly conditioned on the buyer not using the product or its components, or any materials made using the product or its components, in any activity to generate revenue, which may include, but is not limited to use of the product or its components: in manufacturing; (ii) to provide a service, information, or data in return for payment (iii) for therapeutic, diagnostic or prophylactic purposes; or (iv) for resale, regardless of whether they are sold for use in research. For information on purchasing a license to this product for purposes other than research, contact Life Technologies Corporation, 5781 Van Allen Way, Carlsbad, CA 92008 USA or outlicensing@thermofisher.com.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.4 Preservative: 0.02% Sodium azide Constituents: PBS, 30% Glycerol (glycerin, glycerine), 1% BSA
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle|Stable for 12 months at -20°C|Store in the dark

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

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.
Biological function summary

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.

Pathways

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.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

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.
See full target information HMOX1

Publications (2)

Recent publications for all applications. Explore the full list and refine your search

Clinical and translational allergy 14:e70014 PubMed39644500

2024

M2 macrophage derived HMOX1 defines chronic rhinosinusitis with nasal polyps.

Applications

Unspecified application

Species

Unspecified reactive species

Enhao Wang,Yanghe Hao,Jing Song,Jing Yuan,Yu Hong,Ying Li,Yang Wang,Chengshuo Wang,Ming Wang,Luo Zhang

Journal for immunotherapy of cancer 11: PubMed36914207

2023

Invasive margin tissue-resident macrophages of high CD163 expression impede responses to T cell-based immunotherapy.

Applications

Unspecified application

Species

Unspecified reactive species

Marit J van Elsas,Camilla Labrie,Anders Etzerodt,Pornpimol Charoentong,Jordi J C van Stigt Thans,Thorbald Van Hall,Sjoerd H van der Burg
View all publications

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