Qa-2 Inhibitors
Qa-2 inhibitors are a class of chemical compounds that specifically target the Qa-2 molecule, a non-classical MHC class Ib protein found in mice. Unlike classical MHC class I molecules, which are highly polymorphic and widely expressed, Qa-2 belongs to a group of molecules that have more limited expression and reduced polymorphism. Qa-2 plays a role in immune regulation, particularly in the presentation of antigens to certain types of immune cells, such as natural killer (NK) cells and cytotoxic T lymphocytes (CTLs). It is also involved in modulating immune responses and immune cell interactions. Qa-2 inhibitors work by interfering with the normal function of the Qa-2 molecule, either by disrupting its ability to present antigens or by preventing its interaction with immune cells.
The mechanisms through which Qa-2 inhibitors operate can vary. Some compounds may bind directly to the Qa-2 protein, blocking the conformational changes required for antigen binding or presentation. Others may inhibit the transport of Qa-2 molecules to the cell surface, reducing their availability for immune surveillance. Additionally, some Qa-2 inhibitors may target the signaling pathways associated with Qa-2 expression, thereby modulating the molecule's expression levels. By inhibiting Qa-2 function, these compounds provide valuable tools for studying the role of non-classical MHC class Ib molecules in immune regulation, as well as the specific interactions between Qa-2 and immune cells. The study of Qa-2 inhibitors sheds light on the unique properties of non-classical MHC molecules and how they contribute to immune system modulation.
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
5-Azacytidine | 320-67-2 | sc-221003 | 500 mg | $280.00 | 4 | |
5-Azacytidine may induce hypomethylation of the Qa-2 gene promoter, leading to the suppression of its transcriptional initiation and a subsequent decrease in Qa-2 protein levels. | ||||||
Trichostatin A | 58880-19-6 | sc-3511 sc-3511A sc-3511B sc-3511C sc-3511D | 1 mg 5 mg 10 mg 25 mg 50 mg | $152.00 $479.00 $632.00 $1223.00 $2132.00 | 33 | |
Trichostatin A could promote hyperacetylation of histones at the Qa-2 locus, resulting in transcriptional repression and decreased synthesis of the Qa-2 protein. | ||||||
Sodium Butyrate | 156-54-7 | sc-202341 sc-202341B sc-202341A sc-202341C | 250 mg 5 g 25 g 500 g | $31.00 $47.00 $84.00 $222.00 | 19 | |
Sodium butyrate's inhibitory action on histone deacetylases may result in altered chromatin conformation at the Qa-2 gene, culminating in a reduction of its mRNA and protein expression. | ||||||
Valproic Acid | 99-66-1 | sc-213144 | 10 g | $87.00 | 9 | |
Valproic acid may lead to an enriched acetylation state of histone proteins surrounding the Qa-2 gene, thereby reducing the rate of its transcription and lowering the production of the Qa-2 protein. | ||||||
Mithramycin A | 18378-89-7 | sc-200909 | 1 mg | $55.00 | 6 | |
Mithramycin A could bind to specific DNA sequences upstream of the Qa-2 gene, obstructing the binding of essential transcriptional activators and leading to diminished Qa-2 protein synthesis. | ||||||
Rapamycin | 53123-88-9 | sc-3504 sc-3504A sc-3504B | 1 mg 5 mg 25 mg | $63.00 $158.00 $326.00 | 233 | |
Rapamycin can lead to the deactivation of the mTOR signaling pathway, which may be necessary for the transcription of Qa-2, resulting in the downregulation of its expression. | ||||||
5-Aza-2′-Deoxycytidine | 2353-33-5 | sc-202424 sc-202424A sc-202424B | 25 mg 100 mg 250 mg | $218.00 $322.00 $426.00 | 7 | |
5-Aza-2′-Deoxycytidine might cause DNA demethylation at the Qa-2 promoter, which can lead to transcriptional silencing and a consequent decrease in Qa-2 protein expression. | ||||||
Retinoic Acid, all trans | 302-79-4 | sc-200898 sc-200898A sc-200898B sc-200898C | 500 mg 5 g 10 g 100 g | $66.00 $325.00 $587.00 $1018.00 | 28 | |
Retinoic acid could bind to retinoid acid receptors that interact with the promoter region of the Qa-2 gene, leading to transcriptional repression and reduced Qa-2 expression. | ||||||
Curcumin | 458-37-7 | sc-200509 sc-200509A sc-200509B sc-200509C sc-200509D sc-200509F sc-200509E | 1 g 5 g 25 g 100 g 250 g 1 kg 2.5 kg | $37.00 $69.00 $109.00 $218.00 $239.00 $879.00 $1968.00 | 47 | |
Curcumin might disrupt critical transcription factor interactions at the Qa-2 gene promoter, resulting in decreased transcriptional activity and lower levels of Qa-2 protein. | ||||||
Resveratrol | 501-36-0 | sc-200808 sc-200808A sc-200808B | 100 mg 500 mg 5 g | $80.00 $220.00 $460.00 | 64 | |
Resveratrol may interfere with the transcriptional machinery necessary for Qa-2 gene expression, thereby decreasing the overall production of the Qa-2 protein. | ||||||