Date published: 2026-1-9

1-800-457-3801

SCBT Portrait Logo
Seach Input

Heme Oxygenase 2 Activators

The class of Heme Oxygenase 2 (HO-2) activators comprises a diverse range of chemicals that influence the activity of this crucial enzyme involved in heme catabolism. Hemin, Hemin Chloride, and Hematin, direct activators of HO-2, serve as substrates for the enzyme, initiating the breakdown of heme into biliverdin, iron, and carbon monoxide. Cobalt Protoporphyrin (CoPP), a well-established HO-2 activator, induces the enzyme's expression, emphasizing the significance of transcriptional regulation in modulating HO-2 activity. In contrast, Zinc Protoporphyrin (ZnPP) acts as an inhibitor, underlining the specificity of chemical modulation in the context of HO-2.

Beyond direct activators, compounds like Protoporphyrin IX and Quercetin act indirectly, potentially influencing cellular processes or signaling pathways associated with HO-2. The dynamic interplay between these chemicals and HO-2 reflects the intricate regulatory mechanisms governing heme homeostasis. This diverse array of activators offers a nuanced perspective on the modulation of HO-2 and opens avenues for further exploration into the cellular pathways through which these chemicals exert their effects. As researchers delve deeper into understanding the intricacies of HO-2 regulation, these activators serve as invaluable tools, shedding light on the multifaceted roles of HO-2 in cellular physiology.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Hemin chloride

16009-13-5sc-202646
sc-202646A
sc-202646B
5 g
10 g
25 g
$102.00
$160.00
$326.00
9
(1)

Hemin, also known as heme or hematin, directly activates Heme Oxygenase 2 (HO-2) by serving as a substrate. Hemin binds to the active site of HO-2, initiating the heme degradation process and promoting HO-2 activity.

Lithium

7439-93-2sc-252954
50 g
$214.00
(0)

Lithium, an ion with diverse cellular effects, has been suggested to modulate Heme Oxygenase 2 indirectly. The precise pathways through which lithium influences HO-2 activity warrant further investigation.

Quercetin

117-39-5sc-206089
sc-206089A
sc-206089E
sc-206089C
sc-206089D
sc-206089B
100 mg
500 mg
100 g
250 g
1 kg
25 g
$11.00
$17.00
$110.00
$250.00
$936.00
$50.00
33
(2)

Quercetin, a flavonoid compound, has been suggested to influence Heme Oxygenase 2 activity. Its indirect activation of HO-2 may involve multiple cellular pathways, emphasizing the potential pleiotropy of HO-2 regulation.

β-Naphthoflavone

6051-87-2sc-205597
sc-205597A
sc-205597B
sc-205597C
1 g
5 g
25 g
100 g
$33.00
$129.00
$599.00
$1647.00
2
(0)

β-Naphthoflavone, a synthetic flavonoid, may act as an indirect activator of Heme Oxygenase 2. Its impact on cellular processes or signaling pathways associated with HO-2 warrants further investigation for a comprehensive understanding.