Date published: 2025-12-18

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H2-Db Inhibitors

The class of H2-Db inhibitors encompasses a range of compounds that modulate the expression and function of H2-Db, a major histocompatibility complex class I protein involved in antigen presentation. Brefeldin A disrupts ER to Golgi transport, indirectly influencing H2-Db by impacting antigen presentation pathways. Proteasome inhibitors such as MG-132 and Lactacystin alter ubiquitin-proteasome-mediated protein degradation, affecting H2-Db expression in the context of antigen processing. Wortmannin, a PI3K inhibitor, indirectly modulates H2-Db by disrupting the PI3K/AKT pathway, altering downstream signaling cascades crucial for antigen presentation. Rapamycin, an mTOR inhibitor, influences H2-Db indirectly by disrupting mTORC1, impacting antigen presentation pathways. Chloroquine disrupts endosomal acidification, modulating H2-Db by influencing pathways involved in presenting antigens found in endocytosed material.

SP600125, a JNK inhibitor, indirectly influences H2-Db by disrupting JNK signaling, affecting pathways related to presenting antigens found in stress-induced processes. Imatinib, through Src family kinase inhibition, modulates H2-Db by altering downstream signaling pathways and cellular processes associated with antigen presentation. Zoledronic Acid inhibits farnesyl diphosphate synthase, indirectly impacting H2-Db expression by affecting antigen presentation pathways related to prenylated proteins. Oxytetracycline disrupts lysosomal acidification, influencing H2-Db by modulating lysosomal pathways involved in antigen processing. Ionomycin induces calcium influx, indirectly modulating H2-Db by activating calcium-dependent signaling pathways crucial for antigen presentation. This diverse class of inhibitors provides valuable insights into the intricate mechanisms governing H2-Db expression and function, shedding light on avenues for further research in antigen presentation and immune response regulation.

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Items 1 to 10 of 11 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Brefeldin A

20350-15-6sc-200861C
sc-200861
sc-200861A
sc-200861B
1 mg
5 mg
25 mg
100 mg
$30.00
$52.00
$122.00
$367.00
25
(3)

Disrupts the ER to Golgi transport, indirectly modulating H2-Db. Brefeldin A inhibits the activation of ARF GTPases, leading to the disassembly of COPI-coated vesicles. This disruption impacts antigen presentation pathways, influencing H2-Db expression and function.

MG-132 [Z-Leu- Leu-Leu-CHO]

133407-82-6sc-201270
sc-201270A
sc-201270B
5 mg
25 mg
100 mg
$56.00
$260.00
$980.00
163
(3)

Proteasome inhibitor indirectly affecting H2-Db. MG-132 disrupts proteasome function, altering the degradation of ubiquitinated proteins. This modulation impacts antigen processing pathways, influencing H2-Db expression and function in the context of antigen presentation.

Wortmannin

19545-26-7sc-3505
sc-3505A
sc-3505B
1 mg
5 mg
20 mg
$66.00
$219.00
$417.00
97
(3)

PI3K inhibitor indirectly influencing H2-Db. Wortmannin disrupts the PI3K/AKT pathway, altering downstream signaling cascades that impact antigen presentation pathways. This modulation can influence H2-Db expression and function in the context of antigen processing and presentation.

2-D08

144707-18-6sc-507405
5 mg
$150.00
(0)

Disrupts autophagy, indirectly modulating H2-Db. 2-D08 inhibits ULK1, a key autophagy initiation kinase. This disruption impacts autophagy-mediated antigen presentation pathways, influencing H2-Db expression and function in the context of presenting intracellular antigens.

Rapamycin

53123-88-9sc-3504
sc-3504A
sc-3504B
1 mg
5 mg
25 mg
$62.00
$155.00
$320.00
233
(4)

mTOR inhibitor influencing H2-Db indirectly. Rapamycin disrupts mTORC1 complex, altering downstream signaling cascades that impact antigen presentation pathways. This modulation can influence H2-Db expression and function in the context of antigen processing and presentation.

Lactacystin

133343-34-7sc-3575
sc-3575A
200 µg
1 mg
$165.00
$575.00
60
(2)

Proteasome inhibitor indirectly affecting H2-Db. Lactacystin disrupts proteasome function, altering the degradation of ubiquitinated proteins. This modulation impacts antigen processing pathways, influencing H2-Db expression and function in the context of antigen presentation.

Chloroquine

54-05-7sc-507304
250 mg
$68.00
2
(0)

Disrupts endosomal acidification, indirectly modulating H2-Db. Chloroquine inhibits lysosomal enzymes, impacting endosomal pathways involved in antigen processing. This modulation influences H2-Db expression and function in the context of presenting peptides found in endocytosed antigens.

SP600125

129-56-6sc-200635
sc-200635A
10 mg
50 mg
$40.00
$150.00
257
(3)

JNK inhibitor indirectly influencing H2-Db. SP600125 disrupts JNK signaling, affecting downstream signaling cascades that impact antigen presentation pathways. This modulation can influence H2-Db expression and function in the context of presenting antigens found in stress-induced pathways.

Imatinib

152459-95-5sc-267106
sc-267106A
sc-267106B
10 mg
100 mg
1 g
$25.00
$117.00
$209.00
27
(1)

Affects H2-Db indirectly through Src family kinase inhibition. Imatinib disrupts downstream signaling pathways, altering cellular processes related to antigen presentation. This modulation can influence H2-Db expression and function in the context of presenting antigens found in pathways involving Src family kinases.

Zoledronic acid, anhydrous

118072-93-8sc-364663
sc-364663A
25 mg
100 mg
$90.00
$251.00
5
(0)

Inhibits farnesyl diphosphate synthase, indirectly modulating H2-Db. Zoledronic Acid disrupts the mevalonate pathway, impacting protein prenylation. This modulation influences antigen presentation pathways, affecting H2-Db expression and function in the context of presenting antigens found in prenylated proteins.