Date published: 2025-10-15

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TBRG1 Inhibitors

TBRG1 inhibitors encompass compounds that can indirectly suppress the functional activity of TBRG1 by interacting with various signaling pathways. TBRG1, also known as transforming growth factor beta regulator 1, does not have well-characterized direct chemical inhibitors, but there are several pathways through which its activity can be influenced. Inhibitors of the PI3K/AKT pathway, such as LY294002 and Wortmannin, can decrease the phosphorylation of downstream proteins, thereby potentially reducing the phosphorylation state of TBRG1 and its subsequent activity.

In addition,TBRG1 inhibitors encompass compounds that can indirectly suppress the functional activity of TBRG1 by interacting with various signaling pathways.

SEE ALSO...

Items 1 to 10 of 11 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

LY 294002

154447-36-6sc-201426
sc-201426A
5 mg
25 mg
$121.00
$392.00
148
(1)

A specific inhibitor of phosphoinositide 3-kinases (PI3Ks). It can lead to the inhibition of AKT signaling, which is necessary for the phosphorylation of many proteins, including TBRG1. By inhibiting PI3K, LY294002 can decrease AKT activity and thus reduce the phosphorylation and functional activity of TBRG1.

U-0126

109511-58-2sc-222395
sc-222395A
1 mg
5 mg
$63.00
$241.00
136
(2)

A selective inhibitor of mitogen-activated protein kinase kinase (MEK1/2). MEK1/2 is part of the MAPK/ERK pathway, which can regulate the activity of a variety of proteins, including TBRG1. By inhibiting MEK1/2, U0126 can prevent the phosphorylation of ERK1/2 kinases, potentially diminishing the downstream phosphorylation of TBRG1.

SB 203580

152121-47-6sc-3533
sc-3533A
1 mg
5 mg
$88.00
$342.00
284
(5)

A selective inhibitor of p38 MAPK. The p38 MAPK pathway is involved in the stress response and can modulate the activity of various substrates, including TBRG1. SB203580 prevents the activation of p38 MAPK, possibly leading to reduced stress-induced phosphorylation of TBRG1.

SP600125

129-56-6sc-200635
sc-200635A
10 mg
50 mg
$40.00
$150.00
257
(3)

An anthrapyrazolone inhibitor of c-Jun N-terminal kinase (JNK). JNK is involved in the cellular stress response and can influence the activity of numerous proteins. Inhibition by SP600125 could decrease JNK-mediated phosphorylation events that might otherwise modulate TBRG1 activity.

Wortmannin

19545-26-7sc-3505
sc-3505A
sc-3505B
1 mg
5 mg
20 mg
$66.00
$219.00
$417.00
97
(3)

A potent and irreversible inhibitor of PI3K. Similar to LY294002, Wortmannin’s inhibition of PI3K can lead to decreased activity of AKT and subsequent downregulation of phosphorylation on proteins like TBRG1.

Rapamycin

53123-88-9sc-3504
sc-3504A
sc-3504B
1 mg
5 mg
25 mg
$62.00
$155.00
$320.00
233
(4)

A specific inhibitor of the mammalian target of rapamycin (mTOR). mTOR is part of two complexes, mTORC1 and mTORC2, which are involved in the regulation of cell growth and survival. Rapamycin inhibits mTORC1, which could indirectly affect the phosphorylation status and activity of TBRG1.

PD 98059

167869-21-8sc-3532
sc-3532A
1 mg
5 mg
$39.00
$90.00
212
(2)

An inhibitor of MEK1, which, like U0126, can prevent the activation of the MAPK/ERK pathway. This inhibition would impede the downstream phosphorylation of ERK1/2 and potentially reduce the phosphorylation-dependent activity of TBRG1.

PP 2

172889-27-9sc-202769
sc-202769A
1 mg
5 mg
$92.00
$223.00
30
(1)

A selective inhibitor of Src family tyrosine kinases. Src kinases can phosphorylate a wide range of substrates, altering their activity. Inhibition by PP2 could reduce Src kinase-mediated phosphorylation of TBRG1, leading to its functional inhibition.

Gefitinib

184475-35-2sc-202166
sc-202166A
sc-202166B
sc-202166C
100 mg
250 mg
1 g
5 g
$62.00
$112.00
$214.00
$342.00
74
(2)

An inhibitor of the epidermal growth factor receptor (EGFR) tyrosine kinase. EGFR signaling can result in the activation of various downstream pathways, including those that might phosphorylate TBRG1. Inhibition by Gefitinib could thus reduce EGFR-mediated functional activation of TBRG1.

Erlotinib, Free Base

183321-74-6sc-396113
sc-396113A
sc-396113B
sc-396113C
sc-396113D
500 mg
1 g
5 g
10 g
100 g
$85.00
$132.00
$287.00
$495.00
$3752.00
42
(0)

Similar to Gefitinib, Erlotinib selectively inhibits EGFR tyrosine kinase. By blocking EGFR signaling, Erlotinib can decrease the activation of downstream kinases that may influence TBRG1 phosphorylation and activity.