Date published: 2025-10-25

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MRP-S33 Inhibitors

MRP-S33 inhibitors belong to a distinct chemical class known for their specific role in modulating the activity of the MRP-S33 protein. The MRP-S33 protein, also referred to as multidrug resistance-associated protein S33, is a member of the ATP-binding cassette (ABC) transporter family. These transporters play a crucial role in cellular processes by facilitating the movement of various substrates across biological membranes, and MRP-S33 is particularly associated with the efflux of diverse molecules from cells. The inhibitors targeting MRP-S33 operate by binding to the protein and disrupting its function, leading to altered substrate transport dynamics within the cell. Chemically, MRP-S33 inhibitors exhibit a unique structural framework designed to interact selectively with the binding sites of the MRP-S33 protein. Researchers have focused on elucidating the molecular mechanisms underlying the inhibition, aiming to comprehend the intricate interplay between these inhibitors and the target protein. Understanding the structural details of MRP-S33 inhibitors is crucial for optimizing their properties and enhancing their specificity. Ongoing studies in this field contribute to the broader knowledge of cellular transport processes and offer potential insights into modulating intracellular substrate movements. The exploration of MRP-S33 inhibitors represents a significant avenue in molecular research, shedding light on the intricate interplay between chemical agents and cellular components to unravel fundamental biological processes.

Items 1 to 10 of 12 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

(−)-Epigallocatechin Gallate

989-51-5sc-200802
sc-200802A
sc-200802B
sc-200802C
sc-200802D
sc-200802E
10 mg
50 mg
100 mg
500 mg
1 g
10 g
$42.00
$72.00
$124.00
$238.00
$520.00
$1234.00
11
(1)

This catechin inhibits the phosphoinositide 3-kinases (PI3K) pathway, which can downregulate MRP-S33 by reducing its membrane trafficking and efflux pump function.

Sorafenib

284461-73-0sc-220125
sc-220125A
sc-220125B
5 mg
50 mg
500 mg
$56.00
$260.00
$416.00
129
(3)

Sorafenib is a tyrosine kinase inhibitor that inhibits the Raf/Mek/Erk signaling pathway, thereby potentially decreasing the expression and activity of MRP-S33.

LY 294002

154447-36-6sc-201426
sc-201426A
5 mg
25 mg
$121.00
$392.00
148
(1)

This chemical is a specific inhibitor of PI3K, and by inhibiting PI3K, it can lead to reduced activity of downstream proteins like MRP-S33, which is associated with drug resistance.

Imatinib

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

Imatinib is a BCR-ABL tyrosine kinase inhibitor that can decrease the expression of MRP-S33 by inhibiting the tyrosine kinase signaling pathways.

Rapamycin

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

Sirolimus binds to the mTOR complex and inhibits its activity, which can lead to decreased translation of proteins including MRP-S33.

Ketoconazole

65277-42-1sc-200496
sc-200496A
50 mg
500 mg
$62.00
$260.00
21
(1)

Ketoconazole inhibits cytochrome P450 enzymes, which may result in decreased metabolism and thus inhibition of MRP-S33 function.

Verapamil

52-53-9sc-507373
1 g
$367.00
(0)

Verapamil is a calcium channel blocker that can inhibit the function of MRP-S33 by blocking the efflux function of multidrug resistance proteins.

Curcumin

458-37-7sc-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
$36.00
$68.00
$107.00
$214.00
$234.00
$862.00
$1968.00
47
(1)

Curcumin inhibits NF-κB, a transcription factor that can regulate the expression of MRP-S33, potentially decreasing its expression and activity.

Dasatinib

302962-49-8sc-358114
sc-358114A
25 mg
1 g
$47.00
$145.00
51
(1)

Dasatinib is a SRC-family tyrosine kinase inhibitor that may lead to the downregulation of MRP-S33 through inhibition of these kinases.

Cisplatin

15663-27-1sc-200896
sc-200896A
100 mg
500 mg
$76.00
$216.00
101
(4)

Cisplatin can form DNA adducts and potentially decrease the expression of drug resistance proteins such as MRP-S33 by triggering cellular responses that downregulate these proteins.