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AB221215

Anti-Heme Oxygenase 1 antibody [EPR1390Y] - BSA and Azide free

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(3 Publications)

Rabbit Recombinant Monoclonal Heme Oxygenase 1 antibody. Carrier free. Suitable for IP, WB, ICC/IF, Flow Cyt (Intra) and reacts with Human, Mouse, Rat samples. Cited in 3 publications.

View Alternative Names

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

4 Images
Immunocytochemistry/ Immunofluorescence - Anti-Heme Oxygenase 1 antibody [EPR1390Y] - BSA and Azide free (AB221215)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-Heme Oxygenase 1 antibody [EPR1390Y] - BSA and Azide free (AB221215)

Immunocytochemistry/Immunofluorescence analysis of HepG2 (Human liver hepatocellular carcinoma cell line) cells labeling Heme Oxygenase 1 with purified ab68477 at 1/100. Cells were fixed with 4% paraformaldehyde and permeabilized with 0.1% Triton X-100. A goat anti rabbit IgG (Alexa Fluor® 488) (ab150077) was used as the secondary antibody at a dilution of 1/1000. DAPI was used as a nuclear counterstain.

Negative control 1 : PBS only.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab68477).

Flow Cytometry (Intracellular) - Anti-Heme Oxygenase 1 antibody [EPR1390Y] - BSA and Azide free (AB221215)
  • Flow Cyt (Intra)

Lab

Flow Cytometry (Intracellular) - Anti-Heme Oxygenase 1 antibody [EPR1390Y] - BSA and Azide free (AB221215)

Intracellular Flow Cytometry analysis of A549 (human lung carcinoma) cells labeling with purified ab68477 at 1/200 dilution (1ug/ml) (Red). Cells were fixed with 4% paraformaldehyde and permeabilised with 90% methanol. A Goat anti rabbit IgG (Alexa Fluor® 488) (ab150077) (1/2000 dilution) was used as the secondary antibody. Rabbit monoclonal IgG (Black) (ab172730) was used as a isotype control.Cell without incubation with primary antibody and secondary antibody (Blue) were used as unlabeled control.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab68477).

Immunoprecipitation - Anti-Heme Oxygenase 1 antibody [EPR1390Y] - BSA and Azide free (AB221215)
  • IP

Unknown

Immunoprecipitation - Anti-Heme Oxygenase 1 antibody [EPR1390Y] - BSA and Azide free (AB221215)

ab68477 (purified) at 1/20 immunoprecipitating Heme Oxygenase 1 in A549 (Human lung carcinoma cell line) whole cell lysate.

Lane 1 (input) : A549 whole cell lysate (10ug).

Lane 2 (+) : ab68477 + A549 whole cell lysate.

Lane 3 (-) : Rabbit monoclonal IgG (ab172730) instead of ab133267 in HeLa whole cell lysate.

Blocking buffer and concentration : 5% NFDM/TBST.

Diluting 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 (ab68477).

All lanes:

Immunoprecipitation - Anti-Heme Oxygenase 1 antibody [EPR1390Y] (<a href='/en-us/products/primary-antibodies/heme-oxygenase-1-antibody-epr1390y-ab68477'>ab68477</a>)

Predicted band size: 33 kDa

Observed band size: 33 kDa

false

Western blot - Anti-Heme Oxygenase 1 antibody [EPR1390Y] - BSA and Azide free (AB221215)
  • WB

Lab

Western blot - Anti-Heme Oxygenase 1 antibody [EPR1390Y] - BSA and Azide free (AB221215)

This data was developed using the same antibody clone in a different buffer formulation (ab68477).

Lanes 1 - 7 : Merged signal (red and green). Green - ab68477 observed at 33 kDa. Red - loading control ab7291 (Mouse anti-Alpha Tubulin [DM1A]) observed at 55 kDa.

ab68477 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 ab269503 (knockout 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 ab68477 and ab7291 (Mouse anti-Alpha Tubulin [DM1A]) overnight at 4 °C at a 1 in 10000 dilution and a 1 in 20000 dilution respectively. Blots were incubated with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed (ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed (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 [EPR1390Y] (<a href='/en-us/products/primary-antibodies/heme-oxygenase-1-antibody-epr1390y-ab68477'>ab68477</a>) at 1/10000 dilution

Lane 1:

Wild-type A549 cell lysate at 20 µg

Lane 2:

Western blot - Human HMOX1 (Heme Oxygenase 1) knockout A549 cell lysate (<a href='/en-us/products/cell-lysates/human-hmox1-heme-oxygenase-1-knockout-a549-cell-lysate-ab269665'>ab269665</a>) at 20 µg

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

Predicted band size: 33 kDa

Observed band size: 33 kDa

false

  • Unconjugated

    Anti-Heme Oxygenase 1 antibody [EPR1390Y]

  • 665 Alexa Fluor® 647

    Alexa Fluor® 647 Anti-Heme Oxygenase 1 antibody [EPR1390Y]

  • 603 Alexa Fluor® 568

    Alexa Fluor® 568 Anti-Heme Oxygenase 1 antibody [EPR1390Y]

  • 519 Alexa Fluor® 488

    Alexa Fluor® 488 Anti-Heme Oxygenase 1 antibody [EPR1390Y]

  • 617 Alexa Fluor® 594

    Alexa Fluor® 594 Anti-Heme Oxygenase 1 antibody [EPR1390Y]

  • 660 APC

    APC Anti-Heme Oxygenase 1 antibody [EPR1390Y]

  • 578 PE

    PE Anti-Heme Oxygenase 1 antibody [EPR1390Y]

  • 565 Alexa Fluor® 555

    Alexa Fluor® 555 Anti-Heme Oxygenase 1 antibody [EPR1390Y]

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR1390Y

Isotype

IgG

Carrier free

Yes

Reacts with

Mouse, Rat, Human

Applications

Flow Cyt (Intra), IP, WB, ICC/IF

applications

Immunogen

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

Reactivity data

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Product details

ab221215 is the carrier-free version of ab68477.

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.

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
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Constituents: PBS
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Do Not Freeze

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 (3)

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

Carcinogenesis 36:378-89 PubMed25556150

2015

Rac1 promotes diethylnitrosamine (DEN)-induced formation of liver tumors.

Applications

Unspecified application

Species

Unspecified reactive species

Anita Bopp,Friedrich Wartlick,Christian Henninger,Michael Schwarz,Bernd Kaina,Gerhard Fritz

Nucleic acids research 42:13599-614 PubMed25404134

2014

Non-coding RNA derived from the region adjacent to the human HO-1 E2 enhancer selectively regulates HO-1 gene induction by modulating Pol II binding.

Applications

Unspecified application

Species

Unspecified reactive species

Atsushi Maruyama,Junsei Mimura,Ken Itoh

Proceedings of the National Academy of Sciences of the United States of America 111:14806-11 PubMed25267616

2014

Vasoprotective effect of PDGF-CC mediated by HMOX1 rescues retinal degeneration.

Applications

Unspecified application

Species

Unspecified reactive species

Chang He,Chen Zhao,Anil Kumar,Chunsik Lee,Mingquan Chen,Lijuan Huang,Jing Wang,Xiangrong Ren,Yida Jiang,Wei Chen,Bin Wang,Zhiqin Gao,Zheng Zhong,Zijing Huang,Fan Zhang,Bing Huang,Hao Ding,Rong Ju,Zhongshu Tang,Yizhi Liu,Yihai Cao,Xuri Li,Xialin Liu
View all publications

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