Date published: 2026-5-9

1-800-457-3801

SCBT Portrait Logo
Seach Input

CPEB Inhibitors

CPEB (Cytoplasmic Polyadenylation Element Binding) inhibitors constitute a chemical class of compounds specifically designed to target and modulate the activity of CPEB proteins. CPEB proteins are essential regulators of mRNA translation in the cytoplasm, playing a crucial role in the control of protein synthesis. By binding to cytoplasmic polyadenylation elements (CPEs) present in the 3' untranslated region (UTR) of specific mRNAs, CPEB proteins can influence the length of the poly(A) tail, which in turn determines the stability and translation efficiency of the target mRNA. Inhibiting CPEB proteins is an area of active research interest, as these proteins are involved in crucial cellular processes such as synaptic plasticity, learning, memory, and cell cycle regulation. CPEB inhibitors are designed to interact with CPEB proteins, interfering with their binding to CPE sequences or altering their conformation, ultimately leading to modulation of mRNA translation and protein expression. Through these inhibitory mechanisms, CPEB inhibitors have the potential to impact various cellular pathways and functions, influencing cellular homeostasis and physiology. Researchers have explored diverse chemical structures and modifications to develop CPEB inhibitors with improved potency and specificity. Understanding the interactions between these inhibitors and CPEB proteins at the molecular level is essential for advancing the knowledge of CPEB-mediated translation regulation and its implications in cellular function and disease processes.
Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Trazodone Hydrochloride

25332-39-2sc-213097
100 mg
$194.00
(0)

Originally known as an antidepressant, trazodone has been reported to inhibit CPEB activity and affect synaptic plasticity.

(−)-Epigallocatechin Gallate

989-51-5sc-200802
sc-200802A
sc-200802B
sc-200802C
sc-200802D
sc-200802E
10 mg
50 mg
100 mg
500 mg
1 g
10 g
$43.00
$73.00
$126.00
$243.00
$530.00
$1259.00
11
(1)

A natural compound found in green tea, EGCG has been identified as a CPEB inhibitor involved in memory-related processes.

Emetine

483-18-1sc-470668
sc-470668A
sc-470668B
sc-470668C
1 mg
10 mg
50 mg
100 mg
$440.00
$900.00
$1400.00
$2502.00
(0)

Originally used as an anti-protozoal agent, emetine has been shown to inhibit CPEB-mediated cytoplasmic polyadenylation.

Salubrinal

405060-95-9sc-202332
sc-202332A
1 mg
5 mg
$34.00
$104.00
87
(2)

This compound inhibits eIF2α dephosphorylation and can indirectly affect CPEB function, influencing protein synthesis.

Actinomycin D

50-76-0sc-200906
sc-200906A
sc-200906B
sc-200906C
sc-200906D
5 mg
25 mg
100 mg
1 g
10 g
$74.00
$243.00
$731.00
$2572.00
$21848.00
53
(3)

An antibiotic agent that can indirectly affect CPEB function by inhibiting transcription, leading to reduced availability of mRNA substrates.

Lamotrigine

84057-84-1sc-201079
sc-201079A
10 mg
50 mg
$120.00
$486.00
1
(1)

Originally developed as an anticonvulsant, lamotrigine has been reported to influence CPEB-mediated translation control.

Taxol

33069-62-4sc-201439D
sc-201439
sc-201439A
sc-201439E
sc-201439B
sc-201439C
1 mg
5 mg
25 mg
100 mg
250 mg
1 g
$41.00
$74.00
$221.00
$247.00
$738.00
$1220.00
39
(2)

A chemotherapeutic agent, paclitaxel, has been shown to impact CPEB-regulated processes.

Lithium

7439-93-2sc-252954
50 g
$214.00
(0)

A mood stabilizer, lithium, has been reported to influence CPEB activity and synaptic plasticity.