Date published: 2026-4-24

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IκB-ε Activators

The chemical class known as IκB-ε Activators represents a unique group of molecules that interact with the NF-κB signaling pathway, specifically targeting the IκB-ε protein. This class is distinguished by its ability to modulate the activity of IκB-ε, a member of the IκB family of proteins. These proteins are pivotal in the NF-κB signaling pathway, a critical regulator of immune response, cell survival, and proliferation. The NF-κB pathway is known for its role in controlling the transcription of DNA, cytokine production, and cell survival. The IκB proteins, including IκB-ε, act as inhibitors of NF-κB by sequestering NF-κB in the cytoplasm, thus preventing its entry into the nucleus where it can influence gene expression.

IκB-ε Activators function by modulating the activity of IκB-ε, leading to alterations in the NF-κB pathway. Unlike other members of the IκB family, such as IκBα and IκBβ, IκB-ε has unique regulatory features and expression patterns, making the activators of this protein particularly interesting. The activation of IκB-ε leads to a cascade of events, including its phosphorylation, ubiquitination, and subsequent degradation. This degradation process frees NF-κB, allowing it to translocate to the nucleus.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

D,L-Sulforaphane

4478-93-7sc-207495A
sc-207495B
sc-207495C
sc-207495
sc-207495E
sc-207495D
5 mg
10 mg
25 mg
1 g
10 g
250 mg
$153.00
$292.00
$489.00
$1325.00
$8465.00
$933.00
22
(1)

Sulforaphane, found in cruciferous vegetables, activates the Nrf2 pathway which can modulate the NF-κB pathway. This modulation can indirectly lead to the activation of IκB-ε by altering the cellular redox state and influencing inflammatory responses.

Quercetin

117-39-5sc-206089
sc-206089A
sc-206089E
sc-206089C
sc-206089D
sc-206089B
100 mg
500 mg
100 g
250 g
1 kg
25 g
$11.00
$17.00
$110.00
$250.00
$936.00
$50.00
33
(2)

Quercetin, a flavonoid found in many fruits and vegetables, is known to interfere with the NF-κB pathway, potentially through its antioxidant properties, which can indirectly influence the activity of IκB-ε.

(−)-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)

EGCG, a major green tea catechin, can modulate the NF-κB pathway. Its antioxidant properties contribute to changes in NF-κB activity, which indirectly influences IκB-ε.

Capsaicin

404-86-4sc-3577
sc-3577C
sc-3577D
sc-3577A
50 mg
250 mg
500 mg
1 g
$96.00
$160.00
$240.00
$405.00
26
(1)

Capsaicin, found in chili peppers, can affect NF-κB signaling. This influence is potentially through sensory neurons and their mediators, which can lead to changes in IκB-ε activity.

Caffeine

58-08-2sc-202514
sc-202514A
sc-202514B
sc-202514C
sc-202514D
50 g
100 g
250 g
1 kg
5 kg
$33.00
$67.00
$97.00
$192.00
$775.00
13
(1)

Caffeine can influence several signaling pathways, including NF-κB. Its ability to modulate cellular stress responses can indirectly impact IκB-ε activity.

Docosa-4Z,7Z,10Z,13Z,16Z,19Z-hexaenoic Acid (22:6, n-3)

6217-54-5sc-200768
sc-200768A
sc-200768B
sc-200768C
sc-200768D
100 mg
1 g
10 g
50 g
100 g
$94.00
$210.00
$1779.00
$8021.00
$16657.00
11
(1)

Omega-3 fatty acids, found in fish oil, can modulate inflammatory responses via the NF-κB pathway. This modulation has implications for IκB-ε activity due to the central role of NF-κB in inflammation.

Cholecalciferol

67-97-0sc-205630
sc-205630A
sc-205630B
1 g
5 g
10 g
$71.00
$163.00
$296.00
2
(1)

Vitamin D3 can modulate immune responses, partially through the NF-κB pathway. This modulation can have downstream effects on IκB-ε due to its role in regulating NF-κB activity.

Aspirin

50-78-2sc-202471
sc-202471A
5 g
50 g
$20.00
$42.00
4
(1)

Aspirin can modulate the NF-κB pathway through its anti-inflammatory action, which can indirectly impact IκB-ε activity.

Sodium Salicylate

54-21-7sc-3520
sc-3520A
sc-3520B
sc-3520C
1 g
25 g
500 g
1 kg
$10.00
$26.00
$82.00
$139.00
8
(1)

Sodium Salicylate, similar to aspirin, affects the NF-κB pathway. This influence can alter IκB-ε activity, as it is part of the regulatory mechanism for NF-κB.