Date published: 2026-7-18

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Med18 Activators

Med18 Activators are a collection of chemical compounds that are believed to influence the function of Med18, a protein critical in signal transduction as part of the Mediator complex. These activators, including Methylprednisolone, Dexamethasone, Triamcinolone, Prednisone, Fludrocortisone, Betamethasone, Hydrocortisone, Prednisolone, Cortisone, Deflazacort, Mometasone, and Ciclesonide, are all glucocorticoid receptor (GR) agonists. The Mediator complex, which includes Med18, is responsible for transducing signals from the GR to RNA polymerase II, a crucial process in gene expression. By acting as agonists to the GR, these compounds can amplify the signal transduction process in which Med18 is directly involved, thereby enhancing its functional activity.

Each of these Med18 Activators has a unique interaction with the GR. For instance, Prednisone is a prodrug that is converted in the body to Prednisolone, a direct GR agonist. In contrast, Ciclesonide is also a prodrug, but it is converted in the body to des-ciclesonide, another GR agonist. Regardless of their individual mechanisms, all of these compounds share the ability to enhance the GR to RNA polymerase II signal transduction process, thereby amplifying the functional activity of Med18.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Methylprednisolone

83-43-2sc-205749
sc-205749A
100 mg
500 mg
$117.00
$265.00
1
(1)

Methylprednisolone is a glucocorticoid receptor (GR) agonist. Med18 is part of the Mediator complex, which plays a crucial role in transducing signals from the GR to RNA polymerase II. By activating the GR, Methylprednisolone can enhance the signal transduction process where Med18 is directly involved, leading to enhanced Med18 activity.

Dexamethasone

50-02-2sc-29059
sc-29059B
sc-29059A
100 mg
1 g
5 g
$91.00
$139.00
$374.00
36
(1)

Dexamethasone is a GR agonist. Med18, as part of the Mediator complex, is directly involved in signal transduction from the GR to RNA polymerase II. Activation of the GR by Dexamethasone can thus enhance Med18's functional activity in this signal transduction process.

Prednisone

53-03-2sc-205816
sc-205816A
sc-205816B
1 g
5 g
25 g
$42.00
$136.00
$676.00
2
(1)

Prednisone is a prodrug that is converted in the body to prednisolone, a GR agonist. Med18 is part of the Mediator complex, which is involved in transducing signals from the GR to RNA polymerase II. By activating the GR, Prednisone can lead to an enhanced signal transduction process where Med18 is directly involved.

Fludrocortisone

127-31-1sc-207690
50 mg
$454.00
(0)

Fludrocortisone is a synthetic GR agonist. Med18, being part of the Mediator complex, is directly involved in signal transduction from the GR to RNA polymerase II. Therefore, activation of the GR by Fludrocortisone can enhance Med18's functional activity.

Hydrocortisone

50-23-7sc-300810
5 g
$102.00
6
(1)

Hydrocortisone is a GR agonist. Med18 is part of the Mediator complex, playing a role in transducing signals from the GR to RNA polymerase II. Hydrocortisone, by activating the GR, can enhance Med18's functional activity in signal transduction.

Prednisolone

50-24-8sc-205815
sc-205815A
1 g
5 g
$84.00
$253.00
2
(1)

Prednisolone is a GR agonist. Med18, being a part of the Mediator complex, plays a role in transducing signals from the GR to RNA polymerase II. Activation of the GR by Prednisolone can enhance the signal transduction process where Med18 is directly involved.

Cortisone

53-06-5sc-207455
5 g
$230.00
(0)

Cortisone is converted in the body to Hydrocortisone, a GR agonist. Med18, as a part of the Mediator complex, is involved in transducing signals from the GR to RNA polymerase II. By activating the GR, Cortisone can enhance Med18's functional activity in signal transduction.

Deflazacort

14484-47-0sc-204709C
sc-204709
sc-204709A
sc-204709B
25 mg
100 mg
250 mg
1 g
$61.00
$194.00
$316.00
$1020.00
(3)

Deflazacort is a prodrug that is converted in the body to 21-desacetyldeflazacort, a GR agonist. Med18 is part of the Mediator complex, which transduces signals from the GR to RNA polymerase II. By activating the GR, Deflazacort can enhance the signal transduction process where Med18 is directly involved.

Mometasone Furoate

83919-23-7sc-211919
10 mg
$146.00
(0)

Mometasone is a GR agonist. Med18, as part of the Mediator complex, is involved in transducing signals from the GR to RNA polymerase II. By activating the GR, Mometasone can enhance Med18's functional activity in signal transduction.

Ciclesonide

126544-47-6sc-207432
10 mg
$205.00
2
(1)

Ciclesonide is a prodrug that is converted in the body to des-ciclesonide, a GR agonist. Med18 is part of the Mediator complex, which is involved in transducing signals from the GR to RNA polymerase II. By activating the GR, Ciclesonide can enhance Med18's functional activity in signal transduction.