Date published: 2026-2-14

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SPEER-4C Inhibitors

SPEER-4C inhibitors encompass a diverse array of chemical compounds that target various signaling pathways and biological processes to ultimately decrease the functional activity of SPEER-4C. For instance, Erlotinib and LY294002, both act upon the PI3K/AKT signaling pathway; while Erlotinib targets the EGFR tyrosine kinase to reduce activation of this pathway, LY294002 directly inhibits PI3K, thereby potentially diminishing SPEER-4C function if it is related to this pathway. Similarly, Rapamycin and Palbociclib disrupt the mTOR pathway and cell cycle progression respectively, which could lead to the suppression of SPEER-4C if it is involved in these processes. U0126, PD98059, and Sorafenib all target the MAPK/ERK pathway at different junctures – U0126 and PD98059 inhibit MEK1/2, whereas Sorafenib inhibits multiple kinases including RAF, MEK, and ERK, which might lead to indirect inhibitionof SPEER-4C if it is regulated by this pathway. Dasatinib, with its broad kinase inhibition spectrum, could deter multiple signaling pathways that may affect SPEER-4C activity, and SB431542 specifically targets the TGF-β receptor type I, potentially influencing SPEER-4C if it acts downstream. Bortezomib's role in inhibiting proteasomal degradation could alter the turnover of regulatory proteins involved in SPEER-4C's functional pathway.

Moreover, Sorafenib's multi-kinase inhibition can extend to pathways in which SPEER-4C may be involved, thereby reducing its activity. WZ4003, by inhibiting NUAK kinases, could indirectly affect SPEER-4C if it is implicated in cellular stress responses. SP600125's inhibition of JNK signaling could lead to a decrease in SPEER-4C function if it is associated with apoptosis or cell differentiation pathways. These inhibitors, despite their diverse targets, align in their collective potential to attenuate SPEER-4C activity by modulating the activity of signaling pathways that SPEER-4C may be connected to or regulated by, thus demonstrating the intricate network of cellular signaling and its impact on protein function.

SEE ALSO...

Items 1 to 10 of 12 total

Display:

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

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
$87.00
$135.00
$293.00
$505.00
$3827.00
42
(0)

Erlotinib is an epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor. Inhibition of EGFR can downregulate the PI3K/AKT signaling pathway, which might be indirectly involved in regulating SPEER-4C expression or activity.

Rapamycin

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

Rapamycin is an mTOR inhibitor, and mTOR is a central regulator of cell growth and proliferation. By inhibiting mTOR, rapamycin could suppress the translation of proteins involved in the mTOR pathway, potentially affecting SPEER-4C function if it is linked to this pathway.

U-0126

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

U0126 is a selective inhibitor of MEK1/2, which prevents the activation of the MAPK/ERK pathway. If SPEER-4C is regulated by or associated with the MAPK/ERK pathway, U0126 would indirectly inhibit its function by blocking this pathway.

LY 294002

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

LY294002 is a PI3K inhibitor that can attenuate the PI3K/AKT/mTOR signaling pathway. If SPEER-4C is indirectly affected by this pathway, its functional activity could be reduced by LY294002.

Dasatinib

302962-49-8sc-358114
sc-358114A
25 mg
1 g
$70.00
$145.00
51
(1)

Dasatinib is a Src family kinase inhibitor. It can interfere with multiple signaling pathways, including those regulating cell proliferation and survival. SPEER-4C activity could be indirectly inhibited if it interacts with these pathways.

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 receptor type I. It can disrupt the TGF-β signaling pathway, which could lead to indirect inhibition of SPEER-4C if it is a downstream effector of this pathway.

Palbociclib

571190-30-2sc-507366
50 mg
$321.00
(0)

Palbociclib is a selective inhibitor of cyclin-dependent kinases CDK4 and CDK6, which are pivotal in cell cycle progression. Inhibition of these kinases could indirectly affect SPEER-4C if it is involved in cell cycle regulation.

Bortezomib

179324-69-7sc-217785
sc-217785A
2.5 mg
25 mg
$135.00
$1085.00
115
(2)

Bortezomib is a proteasome inhibitor that can disrupt multiple cellular signaling pathways by preventing the degradation of regulatory proteins. SPEER-4C function could be diminished if it relies on proteasome-mediated regulatory mechanisms.

Sorafenib

284461-73-0sc-220125
sc-220125A
sc-220125B
5 mg
50 mg
500 mg
$57.00
$100.00
$250.00
129
(3)

Sorafenib is a multikinase inhibitor that can affect several signaling pathways, including RAF/MEK/ERK. If SPEER-4C is modulated by any of these pathways, sorafenib could lead to its functional inhibition.

WZ4003

1214265-58-3sc-473979
5 mg
$300.00
(0)

WZ4003 is a selective inhibitor of the NUAK family kinase 1 and 2, which are involved in regulating cellular stress responses. If SPEER-4C is implicated in stress response pathways, WZ4003 could indirectly inhibit its function.