Date published: 2026-5-16

1-800-457-3801

SCBT Portrait Logo
Seach Input

RBMY1 Activators

RBMY1 Activators encompass a group of chemical compounds that enhance the functional activity of RBMY1 through modulation of various signaling pathways and cellular processes. Forskolin, through the elevation of cAMP, activates PKA which could phosphorylate proteins that interact with RBMY1, thus enhancing its role in RNA splicing. Staurosporine, as a kinase inhibitor, potentially lifts inhibitions on RBMY1, allowing for increased splicing activity, while Calyculin A and Okadaic Acid maintain RBMY1 in a phosphorylated state by inhibiting protein phosphatases, which is associated with heightened splicing function. PMA, through PKC activation, and Ionomycin, by raising intracellular calcium levels, could both lead to phosphorylation events that promote RBMY1's activity.

RBMY1 Activators are a collection of chemical entities designed to amplify the activity of the RBMY1 splicing factor through targeted modulation of intracellular signaling cascades and phosphorylation events. Forskolin acts by increasing intracellular cAMP, which in turn activates PKA; this kinase is likely to phosphorylate proteins that regulate RBMY1, thereby enhancing its splicing activity. Similarly, Staurosporine, though a general kinase inhibitor, may preferentially relieve negative regulatory kinases that impact RBMY1, resulting in an upswing in its splicing activity. The inhibitors Calyculin A and Okadaic Acid obstruct protein phosphatases 1 and 2A, respectively, ensuring RBMY1 remains in a phosphorylated state conducive to its splicing role. Conversely, PMA activates PKC which could phosphorylate and thereby activate RBMY1, while Ionomycin elevates intracellular calcium to stimulate calcium-dependent kinases that may target RBMY1 for activation.

SEE ALSO...

Items 1 to 10 of 12 total

Display:

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Forskolin

66575-29-9sc-3562
sc-3562A
sc-3562B
sc-3562C
sc-3562D
5 mg
50 mg
1 g
2 g
5 g
$78.00
$153.00
$740.00
$1413.00
$2091.00
73
(3)

Forskolin increases intracellular cAMP levels, which activates PKA. PKA can then phosphorylate various substrates, potentially including those that interact with or modify RBMY1 activity, leading to an enhancement in RBMY1's function in RNA splicing.

Staurosporine

62996-74-1sc-3510
sc-3510A
sc-3510B
100 µg
1 mg
5 mg
$82.00
$153.00
$396.00
113
(4)

Staurosporine is a potent non-selective inhibitor of protein kinases. By inhibiting specific kinases that negatively regulate splicing factors, staurosporine may indirectly enhance the splicing activity of RBMY1.

Calyculin A

101932-71-2sc-24000
sc-24000A
10 µg
100 µg
$163.00
$800.00
59
(3)

Calyculin A acts as an inhibitor of protein phosphatases 1 and 2A. By preventing dephosphorylation, it can maintain RBMY1 in a phosphorylated state, potentially enhancing its activity as a splicing factor.

Okadaic Acid

78111-17-8sc-3513
sc-3513A
sc-3513B
25 µg
100 µg
1 mg
$291.00
$530.00
$1800.00
78
(4)

Similar to Calyculin A, Okadaic Acid inhibits protein phosphatases. This inhibition could lead to a hyperphosphorylated state of splicing factors, including RBMY1, which may result in increased splicing activity.

PMA

16561-29-8sc-3576
sc-3576A
sc-3576B
sc-3576C
sc-3576D
1 mg
5 mg
10 mg
25 mg
100 mg
$41.00
$132.00
$214.00
$500.00
$948.00
119
(6)

PMA activates protein kinase C (PKC), which can phosphorylate serine and threonine residues on target proteins. Phosphorylation by PKC may enhance the activity of RBMY1 in its role in RNA processing.

Ionomycin

56092-82-1sc-3592
sc-3592A
1 mg
5 mg
$78.00
$270.00
80
(4)

Ionomycin is a calcium ionophore that increases intracellular calcium levels, which can activate calcium-dependent protein kinases. These kinases could phosphorylate RBMY1, thus promoting its splicing activity.

(−)-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
$43.00
$73.00
$126.00
$243.00
$530.00
$1259.00
11
(1)

EGCG inhibits several protein kinases and might prevent the inactivation of RBMY1 by these kinases, leading to sustained RBMY1 activity in RNA processing.

D-erythro-Sphingosine-1-phosphate

26993-30-6sc-201383
sc-201383D
sc-201383A
sc-201383B
sc-201383C
1 mg
2 mg
5 mg
10 mg
25 mg
$165.00
$322.00
$570.00
$907.00
$1727.00
7
(1)

S1P is a lipid signaling molecule that activates G-protein coupled receptors, potentially influencing signaling pathways that modulate the activity of RNA splicing factors like RBMY1.

Anisomycin

22862-76-6sc-3524
sc-3524A
5 mg
50 mg
$99.00
$259.00
36
(2)

Anisomycin is an inhibitor of protein synthesis and also activates MAPK pathways. Activation of these pathways could lead to enhanced phosphorylation and activation of splicing factors, including RBMY1.

Bisindolylmaleimide I (GF 109203X)

133052-90-1sc-24003A
sc-24003
1 mg
5 mg
$105.00
$242.00
36
(1)

Bisindolylmaleimide I is a specific PKC inhibitor. By selectively inhibiting PKC isoforms that negatively regulate splicing factors, it could indirectly enhance RBMY1 activity.