Date published: 2025-11-28

1-800-457-3801

SCBT Portrait Logo
Seach Input

Rab 28 Activators

Rab28 Activators are a diverse set of chemical compounds that indirectly or directly enhance the functional activity of Rab28, each interacting with the protein through distinct mechanisms within cellular signaling pathways. Compounds such as Forskolin and 8-Bromo-cAMP work by raising intracellular levels of cAMP, which in turn activates PKA. PKA can phosphorylate Rab28 or associated regulatory proteins, which may lead to an increase in Rab28's GTPase activity, crucial for its role in vesicular trafficking and fusion. Similarly, GTPγS and GTP, by acting as a GTP analog and a natural ligand, respectively, bind to and stabilize the GTP-bound state of Rab28, thereby promoting its active role in membrane transport. In addition, PMA acts as a PKC activator and could potentially enhance Rab28's function through PKC-mediated phosphorylation pathways. Brefeldin A, by disrupting Golgi structure, may invoke a cellular response that enhances Rab28 activity to compensate for altered vesicular transport.

Rab28's activity are inhibitors of protein prenylation, such as Farnesyltransferase and Geranylgeranyltransferase inhibitors. By blocking Rab28's lipid modifications, these inhibitors might increase the pool ofRab28 Activators are a diverse set of chemical compounds that indirectly or directly enhance the functional activity of Rab28, each interacting with the protein through distinct mechanisms within cellular signaling pathways. Compounds such as Forskolin and 8-Bromo-cAMP work by raising intracellular levels of cAMP, which in turn activates PKA. PKA can phosphorylate Rab28 or associated regulatory proteins, which may lead to an increase in Rab28's GTPase activity, crucial for its role in vesicular trafficking and fusion. Similarly, GTPγS and GTP, by acting as a GTP analog and a natural ligand, respectively, bind to and stabilize the GTP-bound state of Rab28, thereby promoting its active role in membrane transport. In addition, PMA acts as a PKC activator and could potentially enhance Rab28's function through PKC-mediated phosphorylation pathways. Brefeldin A, by disrupting Golgi structure, may invoke a cellular response that enhances Rab28 activity to compensate for altered vesicular transport.

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
$76.00
$150.00
$725.00
$1385.00
$2050.00
73
(3)

Forskolin activates Rab 28 by stimulating adenylate cyclase, leading to an increase in intracellular cAMP levels. Elevated cAMP activates protein kinase A, which in turn activates Rab 28 through phosphorylation, promoting its functional activation.

Resveratrol

501-36-0sc-200808
sc-200808A
sc-200808B
100 mg
500 mg
5 g
$60.00
$185.00
$365.00
64
(2)

Resveratrol activates Rab 28 via the SIRT1/AMPK pathway. It activates SIRT1, which deacetylates and activates AMPK. Active AMPK then phosphorylates and activates Rab 28, enhancing its functional activity.

Quercetin

117-39-5sc-206089
sc-206089A
sc-206089E
sc-206089C
sc-206089D
sc-206089B
100 mg
500 mg
100 g
250 g
1 kg
25 g
$11.00
$17.00
$108.00
$245.00
$918.00
$49.00
33
(2)

Quercetin activates Rab 28 by inhibiting PDE4, leading to increased cAMP levels. Elevated cAMP activates PKA, which subsequently phosphorylates and activates Rab 28, facilitating its functional activation.

Hesperidin

520-26-3sc-205711
sc-205711A
25 g
100 g
$80.00
$200.00
5
(1)

Hesperidin activates Rab 28 through the PI3K/Akt pathway. It activates PI3K, leading to Akt phosphorylation. Active Akt then phosphorylates and activates Rab 28, promoting its functional activation.

Genistein

446-72-0sc-3515
sc-3515A
sc-3515B
sc-3515C
sc-3515D
sc-3515E
sc-3515F
100 mg
500 mg
1 g
5 g
10 g
25 g
100 g
$26.00
$92.00
$120.00
$310.00
$500.00
$908.00
$1821.00
46
(1)

Genistein activates Rab 28 by inhibiting tyrosine kinases, leading to reduced phosphorylation and inactivation of GTPase-activating proteins (GAPs). This inhibition results in sustained activation of Rab 28, enhancing its functional activity.

Luteolin

491-70-3sc-203119
sc-203119A
sc-203119B
sc-203119C
sc-203119D
5 mg
50 mg
500 mg
5 g
500 g
$26.00
$50.00
$99.00
$150.00
$1887.00
40
(1)

Luteolin activates Rab 28 through inhibition of NF-κB signaling. By suppressing NF-κB activation, luteolin prevents the degradation of Rab 28, leading to its accumulation and functional activation within cells.

Berberine

2086-83-1sc-507337
250 mg
$90.00
1
(0)

Berberine activates Rab 28 via the AMPK pathway. It activates AMPK, which phosphorylates and activates Rab 28, enhancing its functional activity in cellular processes.

(−)-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)

EGCG activates Rab 28 by inhibiting mTOR signaling. Inhibition of mTOR by EGCG results in increased Rab 28 activity, facilitating its functional activation and subsequent cellular processes.

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 activates Rab 28 through the Nrf2 pathway. It activates Nrf2, which translocates to the nucleus and upregulates Rab 28 expression, leading to enhanced functional activation of the protein in cells.

Naringenin

480-41-1sc-219338
25 g
$245.00
11
(1)

Naringenin activates Rab 28 by inhibiting the MAPK pathway. By suppressing MAPK signaling, naringenin prevents Rab 28 degradation, thereby promoting its accumulation and functional activation within cells.