Date published: 2025-10-25

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Sm B Inhibitors

The category of Sm B Inhibitors encompasses a diverse array of chemical compounds that target cellular processes and signaling pathways indirectly related to the activity of Sm B. Considering Sm B's involvement in RNA splicing and its association with the spliceosome, the selected inhibitors focus on modulating spliceosomal activity, protein degradation pathways, and nuclear-cytoplasmic transport mechanisms. This approach is predicated on the understanding that altering the spliceosome's function or the stability and localization of Sm B or its regulatory proteins can indirectly inhibit Sm B's function.

This strategy highlights the intricate network of cellular processes that regulate protein function and emphasizes the potential of targeting these processes to modulate the activity of proteins such as Sm B indirectly. By focusing on compounds that influence the broader biochemical context in which Sm B operates, this approach provides a means to explore the biological functions of Sm B and its role in essential cellular activities like RNA splicing. Through such exploration, the selected compounds not only facilitate a deeper understanding of Sm B's involvement in cellular signaling but also exemplify broader principles of pharmacology and drug action. This methodology underscores the potential of indirect modulation as a strategy for investigating and potentially targeting proteins involved in complex cellular processes, offering a foundation for further research into the mechanisms of action of Sm B and the development of novel strategies for diseases associated with spliceosomal dysregulation.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Leptomycin B

87081-35-4sc-358688
sc-358688A
sc-358688B
50 µg
500 µg
2.5 mg
$105.00
$408.00
$1224.00
35
(2)

Inhibits CRM1/exportin 1, potentially affecting Sm B nuclear export 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, could affect the degradation of proteins regulating Sm B expression.

Pladienolide B

445493-23-2sc-391691
sc-391691B
sc-391691A
sc-391691C
sc-391691D
sc-391691E
0.5 mg
10 mg
20 mg
50 mg
100 mg
5 mg
$290.00
$5572.00
$10815.00
$25000.00
$65000.00
$2781.00
63
(2)

Spliceosome inhibitor, might disrupt splicing activities where Sm B is involved.

PD 166866

192705-79-6sc-208154
5 mg
$300.00
1
(0)

Induces degradation of splicing factors, potentially affecting Sm B-associated spliceosomal processes.

Chloroquine

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

Lysosomotropic agent, might alter cellular trafficking affecting Sm B localization.

Bortezomib

179324-69-7sc-217785
sc-217785A
2.5 mg
25 mg
$132.00
$1064.00
115
(2)

Proteasome inhibitor, could influence Sm B levels by affecting protein turnover.

Homoharringtonine

26833-87-4sc-202652
sc-202652A
sc-202652B
1 mg
5 mg
10 mg
$51.00
$123.00
$178.00
11
(1)

Inhibits protein synthesis, potentially affecting Sm B expression.

KPT 330

1393477-72-9sc-489062
5 mg
$170.00
(0)

Inhibits XPO1, potentially impacting nuclear export of Sm B or associated factors.