Product Name
Human Heme Oxygenase 1 (HO-1) Recombinant Rabbit Monoclonal Antibody [PSH27-90] - BSA and Azide free (Capture)
Antibody Type
Recombinant Rabbit monoclonal Antibody
Immunogen
Recombinant protein within Human Heme Oxygenase 1 (HO-1) aa 1-261 (HA211372).
Positive Control
Recombinant Human Heme Oxygenase 1 (HO-1) protein (HA211372).
Storage Instructions
Store at 2-8℃. Avoid freeze.
Purification Method
Protein A affinity purified.
Function
Heme oxygenases are microsomal enzymes that cleave heme to produce the antioxidant biliverdin, inorganic iron and carbon monoxide (CO). The activity of Heme Oxygenase 1 (HO-1), also designated HSP 32, is highly inducible in response to numerous stimuli, including heme, heavy metals, hormones and oxidative stress. Heme Oxygenase 2, in contrast, appears to be constituitively expressed in mammalian tissues. Heme Oxygenase 2 is involved in the production of carbon monoxide (CO) in brain, where CO is thought to act as a neurotransmitter. The CO signaling system closely parallels the signaling pathway involving nitric oxide, and regulation of the two systems is closely linked. Heme Oxygenase 3 is found in the spleen, liver, thymus, prostate, heart, kidney, brain and testis. A poor heme catalyst, Heme Oxygenase 3 has two heme regulatory motifs that may be involved in heme binding.
Background References
1. Consonni FM et al. Heme catabolism and heme oxygenase-1-expressing myeloid cells in pathophysiology. Front Immunol. 2024 Oct
2. Leal EC et al. Heme Oxygenase-1 as Therapeutic Target for Diabetic Foot Ulcers. Int J Mol Sci. 2022 Oct
Subcellular Location
Endoplasmic reticulum membrane.
Synonyms
32 kD antibody
bK286B10 antibody
D8Wsu38e antibody
heat shock protein 32 kD antibody
heat shock protein 32kD antibody
Heat shock protein antibody
Heme oxygenase (decycling) 1 antibody
Heme oxygenase 1 antibody
Hemox antibody
HMOX 1 antibody
Expand
32 kD antibody
bK286B10 antibody
D8Wsu38e antibody
heat shock protein 32 kD antibody
heat shock protein 32kD antibody
Heat shock protein antibody
Heme oxygenase (decycling) 1 antibody
Heme oxygenase 1 antibody
Hemox antibody
HMOX 1 antibody
Hmox antibody
Hmox1 antibody
HMOX1_HUMAN antibody
HO 1 antibody
HO antibody
HO-1 antibody
HO1 antibody
Hsp32 antibody
Collapse
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Sandwich ELISA analysis of Human Heme Oxygenase 1 (HO-1) protein matched pair antibodies
Capture: HA724732, Human Heme Oxygenase 1 (HO-1) Rabbit mAb [PSH27-90]
Detector: HA724733, Human Heme Oxygenase 1 (HO-1) Rabbit mAb [PSH27-91]
Elisa assay was performed by coating wells of a 96-well plate with 100 µl per well of capture antibody (HA724732) diluted in carbonate/bicarbonate buffer, at a concentration of 5 μg/mL overnight at 4℃. Wells of the plate were washed, blocked with 150 µl 0.05% tween-20 1% BSA blocking buffer, and incubated with serial diluted Recombinant Human Heme Oxygenase 1 (HO-1) protein (HA211372) starting from 2,500 pg/mL to 0 pg/mL and detect antibody (HA724733, Biotin, 0.2 μg/mL) for 1 hour at 30℃ with shaking. Then the plate was washed and incubated with 100 µl per well of SA-HRP for 0.5 hour at 30℃ with shaking. Detection was performed using an Ultra TMB Substrate for 10 minutes at room temperature in the dark. The reaction was stopped with sulfuric acid and absorbances were read on a spectrophotometer at 450 nm.
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Interpolated concentrations of native Heme Oxygenase 1 (HO-1) in A549 and HeLa extract samples based on a 1,000 µg/mL extract load.
Capture: HA724732, Human Heme Oxygenase 1 (HO-1) Rabbit mAb [PSH27-90]
Detector: HA724733, Human Heme Oxygenase 1 (HO-1) Rabbit mAb [PSH27-91]
Interpolated concentration of native Heme oxygenase 1 (HO-1) was measured in duplicate at different sample concentrations and interpolated from the Heme oxygenase 1 (HO-1) standard curves. The interpolated dilution factor corrected values were plotted (mean +/- SD, n=2). The mean Heme oxygenase 1 (HO-1) concentration was determined to be 24,004 pg/mL in A549 cell extract and 7,189 pg/mL in HeLa cell extract.
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Interpolated concentrations of native Heme Oxygenase 1 (HO-1) in human samples.
Capture: HA724732, Human Heme Oxygenase 1 (HO-1) Rabbit mAb [PSH27-90]
Detector: HA724733, Human Heme Oxygenase 1 (HO-1) Rabbit mAb [PSH27-91]
Interpolated concentration of native Heme Oxygenase 1 (HO-1) was measured in duplicate at different sample concentrations and interpolated from the Heme Oxygenase 1 (HO-1) standard curves. The interpolated dilution factor corrected values were plotted (mean +/- SD, n=2). The mean Heme Oxygenase 1 (HO-1) concentration was determined to be 551 pg/mL in human serum.
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Interpolated concentrations of spiked Heme Oxygenase 1 (HO-1) in cell culture media samples.
Capture: HA724732, Human Heme Oxygenase 1 (HO-1) Rabbit mAb [PSH27-90]
Detector: HA724733, Human Heme Oxygenase 1 (HO-1) Rabbit mAb [PSH27-91]
The concentrations of Heme Oxygenase 1 (HO-1) were measured in duplicates, interpolated from the Heme Oxygenase 1 (HO-1) standard curves and corrected for sample dilution. Diluted samples are as follows: 50% cell culture media with FBS. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2).
Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"