Date published: 2026-5-16

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CSMD3 Inhibitors

CSMD3 (CUB and sushi multiple domains 3), also referred to as CRIM1L (cysteine-rich transmembrane BMP regulator 1-like protein), is a transmembrane protein highly expressed in neuronal tissues, where it governs critical cellular processes essential for proper neural development and function. Its multifaceted roles encompass cell adhesion, migration, and signal transduction, underscoring its significance in neuronal homeostasis and neurodevelopmental disorders. Notably, CSMD3 interacts with various signaling pathways, including the Wnt, PI3K/Akt, and MAPK pathways, thereby orchestrating intricate cellular responses crucial for neural development and function. Through its regulatory influence on these pathways, CSMD3 modulates gene expression, cell survival, and synaptic plasticity, highlighting its pivotal role in shaping neuronal connectivity and function. Inhibition of CSMD3 involves targeting key nodes within its associated signaling cascades. Chemical inhibitors disrupt crucial signaling pathways implicated in CSMD3 regulation, such as PI3K/Akt, MAPK, and Wnt pathways, thereby attenuating downstream signaling events necessary for CSMD3 expression and activity. By blocking these pathways at various levels, inhibitors interfere with cellular processes crucial for neuronal development and function, ultimately downregulating CSMD3 expression and impeding its function. This comprehensive approach to CSMD3 inhibition offers insights into strategies for modulating its activity in the context of neurological disorders, providing avenues for further exploration into the intricate regulatory mechanisms governing neuronal development and function.

Items 1 to 10 of 11 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Staurosporine

62996-74-1sc-3510
sc-3510A
sc-3510B
100 µg
1 mg
5 mg
$82.00
$153.00
$396.00
113
(4)

Broad-spectrum protein kinase inhibitor. Inhibits multiple kinases involved in diverse cellular processes, including cell cycle regulation and apoptosis, ultimately suppressing CSMD3 activity.

Wortmannin

19545-26-7sc-3505
sc-3505A
sc-3505B
1 mg
5 mg
20 mg
$67.00
$223.00
$425.00
97
(3)

Irreversible inhibitor of phosphoinositide 3-kinases (PI3Ks). Disrupts PI3K signaling pathway, leading to downregulation of downstream effectors involved in cell survival and proliferation, resulting in inhibition of CSMD3.

Rapamycin

53123-88-9sc-3504
sc-3504A
sc-3504B
1 mg
5 mg
25 mg
$63.00
$158.00
$326.00
233
(4)

mTOR inhibitor that interferes with mTORC1 signaling pathway. Blocks phosphorylation of p70S6K and 4E-BP1, thereby suppressing protein synthesis and cell growth, ultimately inhibiting the expression and function of CSMD3.

SB 203580

152121-47-6sc-3533
sc-3533A
1 mg
5 mg
$90.00
$349.00
284
(5)

Selective inhibitor of p38 MAP kinase. Suppresses activation of p38 MAPK, thereby inhibiting downstream signaling pathways involved in inflammation and cellular stress response, ultimately downregulating the expression of CSMD3.

SP600125

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

JNK inhibitor that interferes with JNK signaling pathway. Blocks phosphorylation of c-Jun, leading to inhibition of AP-1 transcription factor activity and downstream gene expression, including CSMD3, implicated in cell proliferation and survival.

LY 294002

154447-36-6sc-201426
sc-201426A
5 mg
25 mg
$123.00
$400.00
148
(1)

PI3K inhibitor that blocks PI3K/Akt signaling pathway. Inhibits Akt phosphorylation, resulting in decreased activation of downstream targets involved in cell growth and survival, ultimately suppressing CSMD3 expression and function.

U-0126

109511-58-2sc-222395
sc-222395A
1 mg
5 mg
$64.00
$246.00
136
(2)

Highly selective inhibitor of MEK1 and MEK2. Blocks phosphorylation of ERK1/2, disrupting downstream signaling cascades involved in cell proliferation and survival, ultimately leading to inhibition of CSMD3 expression and activity.

Tozasertib

639089-54-6sc-358750
sc-358750A
25 mg
50 mg
$62.00
$87.00
4
(1)

Potent inhibitor of Aurora kinases A, B, and C. Disrupts mitotic spindle assembly and chromosome segregation, inducing cell cycle arrest and apoptosis, ultimately suppressing CSMD3 expression and function.

SB-216763

280744-09-4sc-200646
sc-200646A
1 mg
5 mg
$71.00
$202.00
18
(1)

Selective GSK-3 inhibitor. Suppresses GSK-3β activity, leading to stabilization of β-catenin and modulation of Wnt signaling pathway, resulting in inhibition of downstream targets including CSMD3 implicated in cell proliferation and survival.

VX-11e

896720-20-0sc-507301
10 mg
$180.00
(0)

Potent and selective inhibitor of caspase-1 and caspase-3. Blocks apoptotic signaling pathways, preventing caspase-mediated cleavage of CSMD3 and other substrates, thereby preserving cell survival and inhibiting CSMD3 function.