Date published: 2025-10-30

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SPEER-4D Inhibitors

SPEER-4D inhibitors pertain to a specialized class of chemical compounds characterized by their specific mechanism of action, which involves the selective targeting and modulation of particular molecular pathways within cells. The acronym SPEER stands for Selective Plasticity Enhancers of Endocannabinoid Reuptake, with the 4D signifying a fourth-generation advancement in this class of compounds. These inhibitors are designed to interact with the endocannabinoid system, a complex network of receptors, enzymes, and endogenous ligands that play a crucial role in regulating a multitude of physiological processes. By focusing on the reuptake aspect of this system, SPEER-4D inhibitors are able to influence the levels of endocannabinoids available in the synaptic space, thereby modulating the signaling events that occur between cells.

The structural design of SPEER-4D inhibitors is a product of extensive medicinal chemistry efforts aimed at achieving high specificity and selectivity. These molecules are often characterized by their ability to bind with high affinity to the transport proteins responsible for the reuptake of endocannabinoids, such as anandamide and 2-arachidonoylglycerol. The particular configuration and the functional groups present in these inhibitors are crafted to ensure that they effectively alter the normal reuptake process, leading to an increase in the concentration of endocannabinoids in the extracellular environment. Their selectivity is crucial in order to minimize off-target effects and to maintain the delicate balance within the endocannabinoid system. The 4D aspect may also imply additional dimensions of drug development, such as improved pharmacokinetic properties or enhanced bioavailability, which are achieved through the incorporation of advanced chemical modifications that differentiate these inhibitors from earlier generations of related compounds.

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Items 1 to 10 of 12 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Fluorouracil

51-21-8sc-29060
sc-29060A
1 g
5 g
$36.00
$149.00
11
(1)

As an antimetabolite, 5-Fluorouracil inhibits thymidylate synthase, leading to a decrease in DNA synthesis. This reduction in DNA synthesis can lead to decreased expression of SPEER-4D if its expression is tightly linked to cell proliferation.

Rapamycin

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

Rapamycin binds to FKBP12 and the complex inhibits mTOR, a key regulator of protein synthesis and cell growth. Inhibition of mTOR could lead to reduced protein synthesis, potentially affecting the levels of SPEER-4D.

Trichostatin A

58880-19-6sc-3511
sc-3511A
sc-3511B
sc-3511C
sc-3511D
1 mg
5 mg
10 mg
25 mg
50 mg
$149.00
$470.00
$620.00
$1199.00
$2090.00
33
(3)

Trichostatin A is a histone deacetylase inhibitor. By altering chromatin structure and gene expression, it can indirectly lead to the downregulation of specific proteins including SPEER-4D if its expression is controlled by acetylation states.

LY 294002

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

LY294002 is a PI3K inhibitor, which prevents the activation of AKT, leading to inhibition of downstream signaling involved in cell survival and growth. Reduced AKT activity could potentially lower SPEER-4D levels if they are linked to these pathways.

SB 431542

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

SB431542 selectively inhibits ALK5, which is involved in TGF-beta signaling. By disrupting this pathway, cellular processes that could affect the expression or activity of SPEER-4D might be impacted if SPEER-4D is involved in TGF-beta signaling.

U-0126

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

U0126 is an MEK inhibitor that disrupts the MAPK/ERK signaling pathway. This pathway modulates various cellular activities, and inhibition could lead to reduced expression of SPEER-4D if it is regulated by ERK signaling.

Cycloheximide

66-81-9sc-3508B
sc-3508
sc-3508A
100 mg
1 g
5 g
$40.00
$82.00
$256.00
127
(5)

Cycloheximide inhibits protein biosynthesis by interfering with the translocation step in protein synthesis. This could lead to a general decrease in protein levels, including SPEER-4D, especially if it has a short half-life.

Bortezomib

179324-69-7sc-217785
sc-217785A
2.5 mg
25 mg
$132.00
$1064.00
115
(2)

Bortezomib is a proteasome inhibitor that can lead to the accumulation of misfolded proteins and disrupt various cellular signaling pathways. This could indirectly decrease SPEER-4D levels by affecting its degradation or the signaling pathways that regulate its expression.

PD 98059

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

PD98059 selectively inhibits MEK, which is involved in the MAPK/ERK pathway. This inhibition could lead to altered expression or activity of SPEER-4D if it is implicated in this signaling cascade.

Wortmannin

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

Wortmannin is a PI3K inhibitor that prevents the phosphorylation and activation of AKT. Inhibition of this pathway could decrease SPEER-4D levels if SPEER-4D is dependent on PI3K/AKT signaling for stability or expression.