Date published: 2025-9-30

1-800-457-3801

SCBT Portrait Logo
Seach Input

Smad7 Inhibitors

Smad7 is an integral component of the transforming growth factor-beta (TGF-β) signaling pathway, a pathway that holds significant importance in regulating a wide array of cellular processes including cell growth, differentiation, apoptosis, and homeostasis. The TGF-β signaling pathway involves several Smad proteins, which function as intracellular mediators. Among these, Smad7 is unique because, unlike other Smad proteins that propagate the TGF-β signal, Smad7 acts as an inhibitory Smad. Specifically, it negatively regulates TGF-β signaling by interfering with the activation of other Smad proteins and by promoting the degradation of TGF-β receptors.

As such, Smad7 plays a crucial role in ensuring that the TGF-β signaling is appropriately modulated, preventing excessive or prolonged activation of the pathway. Smad7 inhibitors are molecules designed to counteract the inhibitory function of Smad7 on the TGF-β pathway. By inhibiting Smad7, these compounds can enhance or restore the TGF-β signaling, particularly in situations where Smad7 might be overexpressed or hyperactive, leading to reduced TGF-β pathway activity.

SEE ALSO...

Items 1 to 10 of 11 total

Display:

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Retinoic Acid, all trans

302-79-4sc-200898
sc-200898A
sc-200898B
sc-200898C
500 mg
5 g
10 g
100 g
$65.00
$319.00
$575.00
$998.00
28
(1)

Retinoic acid can modulate TGF-β signaling. It may reduce Smad7 expression, thereby promoting TGF-β signaling in certain contexts.

SB 431542

301836-41-9sc-204265
sc-204265A
sc-204265B
1 mg
10 mg
25 mg
$80.00
$212.00
$408.00
48
(1)

An inhibitor of TGF-β type I receptor ALK5 kinase, it can affect Smad7 expression indirectly by altering pathway dynamics.

LY2157299

700874-72-2sc-391123
sc-391123A
5 mg
10 mg
$209.00
$352.00
3
(1)

As a TGF-β receptor I kinase inhibitor, galunisertib might affect Smad7 expression indirectly through modulation of the TGF-β pathway.

EW-7197

1352608-82-2sc-507465
5 mg
$345.00
(0)

A TGF-β type I receptor kinase inhibitor that may influence Smad7 levels by altering TGF-β signaling dynamics.

TGF-β RI Kinase Inhibitor V

627536-09-8sc-203294
2 mg
$86.00
3
(1)

Inhibits TGF-β type I receptor kinase and may down-regulate Smad7 as part of its impact on the TGF-β pathway.

LY2109761

700874-71-1sc-396262
sc-396262A
1 mg
5 mg
$87.00
$270.00
9
(1)

An inhibitor of TGF-β receptor I and II, its modulation of the pathway might impact Smad7 expression.

ALK5 Inhibitor II

446859-33-2sc-221234
sc-221234A
sc-221234B
sc-221234C
sc-221234D
sc-221234E
sc-221234F
1 mg
5 mg
10 mg
50 mg
100 mg
500 mg
1 g
$75.00
$150.00
$215.00
$650.00
$1224.00
$4296.00
$7818.00
8
(1)

By targeting the TGF-β type I receptor ALK5, RepSox might indirectly affect Smad7 expression in cells.

TGF-β RI Kinase Inhibitor VIII

356559-20-1sc-203295
2 mg
$100.00
2
(1)

As it inhibits TGF-β type I receptor ALK5 kinase, it can alter Smad7 dynamics indirectly.

Y-27632, free base

146986-50-7sc-3536
sc-3536A
5 mg
50 mg
$182.00
$693.00
88
(1)

A ROCK inhibitor that might influence TGF-β signaling, potentially leading to changes in Smad7 expression.

Pirfenidone

53179-13-8sc-203663
sc-203663A
10 mg
50 mg
$100.00
$408.00
6
(1)

While its exact mechanism is unknown, it has shown anti-fibrotic effects which might involve down-regulation of Smad7.