Date published: 2026-3-13

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Cripto Inhibitors

Cripto inhibitors are a class of compounds that specifically target and inhibit the activity of Cripto-1, a glycosylphosphatidylinositol (GPI)-anchored protein that plays a critical role in cellular signaling pathways. Cripto-1 is a member of the Epidermal Growth Factor-Cripto-FRL1-Cryptic (EGF-CFC) family, which is involved in modulating the Nodal signaling pathway-a key regulatory mechanism during embryonic development. This signaling pathway is crucial for the formation of the germ layers and the establishment of body axes. Cripto-1 functions as a co-receptor, enhancing the interaction between Nodal ligands and their receptors, such as Activin receptors, to initiate downstream signaling cascades. Inhibition of Cripto-1 disrupts this co-receptor function, thereby affecting the activation of pathways such as SMAD2/3 phosphorylation and subsequent transcriptional responses that govern cellular differentiation and proliferation. Structurally, Cripto inhibitors are designed to bind either directly to the Cripto-1 protein or its interacting partners within the Nodal signaling pathway, preventing the formation of the necessary complexes for signal transduction. These inhibitors may be small molecules, peptides, or antibodies that have been engineered to recognize specific domains of the Cripto-1 protein or to interfere with its post-translational modifications, such as glycosylation, which are critical for its membrane localization and function. By disrupting these processes, Cripto inhibitors can modulate the activity of the Nodal signaling pathway, leading to alterations in cellular behavior such as changes in cell fate determination, migration, and proliferation. This class of inhibitors is valuable in research settings for studying the intricate mechanisms of embryogenesis and cell signaling networks, providing insights into the fundamental processes that govern cell biology and development.
Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

SB 431542

301836-41-9sc-204265
sc-204265A
sc-204265B
1 mg
10 mg
25 mg
$82.00
$216.00
$416.00
48
(1)

SB431542 is a selective inhibitor of the TGF-β type I receptor (ALK5), which is involved in the Cripto signaling pathway. By blocking ALK5, SB431542 hinders the downstream effects of Cripto-mediated TGF-β signaling, potentially inhibiting Cripto-induced cellular responses.

LY2109761

700874-71-1sc-396262
sc-396262A
1 mg
5 mg
$89.00
$275.00
9
(1)

LY2157299 is another TGF-β receptor type I/II inhibitor that affects the TGF-β pathway. It can indirectly modulate Cripto by disrupting the transduction of TGF-β signals. Through this mechanism, LY2157299 may interfere with Cripto-mediated cellular processes.

Cerulenin (synthetic)

17397-89-6sc-200827
sc-200827A
sc-200827B
5 mg
10 mg
50 mg
$161.00
$312.00
$1210.00
9
(1)

Cerulenin is an inhibitor of fatty acid synthase (FASN). Cripto has been linked to lipid metabolism, and by inhibiting FASN, Cerulenin may disrupt lipid-related pathways, indirectly influencing Cripto signaling and functions.

LY3214996

1951483-29-6sc-507299
5 mg
$265.00
(0)

LY3214996 is a pan-TGF-β receptor inhibitor that can impact Cripto signaling. By targeting multiple TGF-β receptors, including those associated with Cripto pathways, LY3214996 may disrupt the transmission of signals initiated by Cripto, potentially leading to inhibition of Cripto-induced effects.

DMH-1

1206711-16-1sc-361171
sc-361171B
sc-361171A
sc-361171C
10 mg
25 mg
50 mg
100 mg
$213.00
$318.00
$632.00
$1047.00
2
(0)

DMH1 is a selective inhibitor of bone morphogenetic protein (BMP) signaling, which is interconnected with Cripto pathways. By blocking BMP signaling, DMH1 can indirectly affect Cripto-mediated cellular responses, potentially acting as an inhibitor of Cripto.

GW788388

452342-67-5sc-363544
sc-363544A
5 mg
25 mg
$95.00
$384.00
(0)

GW788388 is a TGF-β type I receptor inhibitor with potential relevance to Cripto signaling. Its inhibition of ALK5, a component of the Cripto pathway, may disrupt downstream effects initiated by Cripto, providing a means to modulate Cripto-mediated cellular functions.

Fasudil, Monohydrochloride Salt

105628-07-7sc-203418
sc-203418A
sc-203418B
sc-203418C
sc-203418D
sc-203418E
sc-203418F
10 mg
50 mg
250 mg
1 g
2 g
5 g
10 g
$18.00
$33.00
$87.00
$168.00
$253.00
$496.00
$910.00
5
(1)

Fasudil is a Rho kinase (ROCK) inhibitor, and the Rho/ROCK pathway is implicated in Cripto signaling. By inhibiting ROCK, Fasudil may interfere with Cripto-mediated processes, providing indirect inhibition of Cripto signaling and cellular responses.

A 83-01

909910-43-6sc-203791
sc-203791A
10 mg
50 mg
$202.00
$811.00
16
(1)

A83-01 is a selective inhibitor of ALK5, a TGF-β type I receptor involved in the Cripto signaling pathway. Through ALK5 inhibition, A83-01 can modulate TGF-β signaling, potentially influencing Cripto-mediated effects.

SB-505124

694433-59-5sc-362794
sc-362794A
10 mg
50 mg
$327.00
$1377.00
2
(0)

SB505124 is a selective inhibitor of ALK4, a TGF-β type I receptor involved in Cripto signaling. By blocking ALK4, SB505124 may interfere with Cripto-mediated cellular responses, offering a potential means of inhibiting the effects of Cripto signaling.