Date published: 2026-4-1

1-800-457-3801

SCBT Portrait Logo
Seach Input

DEF8 Activators

Forskolin and IBMX operate by elevating intracellular levels of cyclic nucleotides such as cAMP and cGMP, which are crucial secondary messengers in numerous signaling pathways. Increased cAMP can enhance the phosphorylation state of a plethora of proteins, potentially including DEF8. Activation of PKC through PMA and modulation of intracellular calcium levels by Ionomycin can result in altered phosphorylation and function of myriad proteins within their respective signaling pathways, affecting DEF8's activity. Similarly, the manipulation of kinase activity using specific inhibitors like U0126, SB203580, LY294002, and PD98059 can lead to a reconfiguration of cellular signaling networks. Such reconfiguration may inadvertently increase the activity of DEF8 due to the interconnected nature of signaling pathways. Rapamycin's inhibition of mTOR and the consequent feedback mechanisms within the PI3K/AKT pathway illustrate the complex regulatory systems that can be exploited to impact protein activity.

Okadaic Acid's inhibition of phosphatases PP1 and PP2A results in a general increase in protein phosphorylation levels, which could lead to the activation of DEF8 if it is regulated by phosphorylation. KN-93's inhibition of CaMKII affects proteins that are regulated by calcium signaling, altering their activity state. Genistein's inhibition of tyrosine kinases may shift the balance of phosphorylation within the cell, potentially favoring the activation state of DEF8. The chemical class of DEF8 Activators is characterized by their ability to influence a range of signaling mechanisms that can indirectly increase the activity of the DEF8 protein. This class includes compounds that affect levels of secondary messengers, kinase and phosphatase activity, and feedback mechanisms within cells.

SEE ALSO...

Items 1 to 10 of 11 total

Display:

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

IBMX

28822-58-4sc-201188
sc-201188B
sc-201188A
200 mg
500 mg
1 g
$260.00
$350.00
$500.00
34
(1)

Non-specific inhibitor of phosphodiesterases, increases cAMP and cGMP by preventing their degradation, thus amplifying signaling pathways.

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)

Activator of protein kinase C (PKC) which can modulate phosphorylation events within signaling cascades.

Ionomycin

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

Increases intracellular calcium levels, which can activate calcium-dependent kinases and phosphatases affecting the protein's function.

U-0126

109511-58-2sc-222395
sc-222395A
1 mg
5 mg
$64.00
$246.00
136
(2)

Inhibitor of MEK, which indirectly can increase the activity of proteins downstream of the MAPK pathway.

SB 203580

152121-47-6sc-3533
sc-3533A
1 mg
5 mg
$90.00
$349.00
284
(5)

Inhibitor of p38 MAPK, can result in upregulation or activation of alternative pathways and proteins.

LY 294002

154447-36-6sc-201426
sc-201426A
5 mg
25 mg
$123.00
$400.00
148
(1)

Inhibitor of PI3K, can cause an increase in activity of proteins within the AKT signaling pathway.

PD 98059

167869-21-8sc-3532
sc-3532A
1 mg
5 mg
$40.00
$92.00
212
(2)

Inhibits MEK and can lead to accumulation of proteins upstream, including those that are part of the ERK pathway.

Rapamycin

53123-88-9sc-3504
sc-3504A
sc-3504B
1 mg
5 mg
25 mg
$63.00
$158.00
$326.00
233
(4)

Inhibits mTOR, which can lead to activation of proteins in the PI3K/AKT pathway due to feedback loops.

Okadaic Acid

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

Inhibits protein phosphatases PP1 and PP2A, leading to increased phosphorylation and activation of proteins in associated pathways.

KN-93

139298-40-1sc-202199
1 mg
$182.00
25
(1)

Inhibits Ca²⁺/calmodulin-dependent protein kinase II (CaMKII) which can increase activity of proteins regulated by Ca²⁺/calmodulin.