Date published: 2026-6-13

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IL-28B Inhibitors

IL-28B inhibitors belong to a specialized chemical class designed to selectively target and modulate the activity of interleukin-28B, a member of the interferon lambda family. Interleukin-28B, also known as IFN-λ3, is a cytokine that plays a crucial role in the immune response, particularly in the antiviral defense mechanism. The inhibitors developed for IL-28B are intricately designed to interact with the specific binding sites or molecular domains of the cytokine, with the primary goal of disrupting its normal functions within the immune system.

The molecular architecture of IL-28B inhibitors is meticulously tailored to engage specific regions on the cytokine, inducing changes in its conformation and dynamics. Interleukin-28B is involved in the signaling pathways that activate antiviral defenses, and the inhibitors serve as essential tools in laboratory research to explore the nuanced functions of this cytokine in various immune responses. By selectively inhibiting IL-28B, researchers aim to unravel the complex mechanisms underlying its role in immune regulation, contributing to a deeper understanding of the intricate network of molecular players orchestrating the immune system's response to infections. The study of IL-28B inhibitors stands at the forefront of advancing our comprehension of cytokine biology and its potential implications in the broader context of immunology.

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Items 1 to 10 of 12 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Curcumin

458-37-7sc-200509
sc-200509A
sc-200509B
sc-200509C
sc-200509D
sc-200509F
sc-200509E
1 g
5 g
25 g
100 g
250 g
1 kg
2.5 kg
$37.00
$69.00
$109.00
$218.00
$239.00
$879.00
$1968.00
47
(1)

Curcumin can modulate several signaling pathways and may inhibit the activation of transcription factors that induce IFN-λ3 expression.

Resveratrol

501-36-0sc-200808
sc-200808A
sc-200808B
100 mg
500 mg
5 g
$80.00
$220.00
$460.00
64
(2)

Resveratrol has been shown to modulate immune function and might suppress the signaling pathways leading to the production of type III interferons.

(−)-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 has anti-inflammatory properties and may downregulate the expression of cytokines, including type III interferons.

BAY 11-7082

19542-67-7sc-200615B
sc-200615
sc-200615A
5 mg
10 mg
50 mg
$62.00
$85.00
$356.00
155
(1)

This compound inhibits NF-κB, a transcription factor that can be involved in the induction of IFN-λ3 expression.

Pyrrolidinedithiocarbamic acid ammonium salt

5108-96-3sc-203224
sc-203224A
5 g
25 g
$33.00
$64.00
11
(1)

PDTC is an NF-κB inhibitor and may thereby suppress the expression of genes regulated by this transcription factor, including IFN-λ3.

Parthenolide

20554-84-1sc-3523
sc-3523A
50 mg
250 mg
$81.00
$306.00
32
(2)

Parthenolide inhibits NF-κB activation and may also interfere with other pathways involved in IFN-λ3 expression.

SP600125

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

An inhibitor of JNK signaling, which may play a role in the signaling cascades that lead to the production of interferons.

Apigenin

520-36-5sc-3529
sc-3529A
sc-3529B
sc-3529C
sc-3529D
sc-3529E
sc-3529F
5 mg
100 mg
1 g
5 g
25 g
100 g
1 kg
$33.00
$214.00
$734.00
$1151.00
$2348.00
$3127.00
$5208.00
22
(1)

A flavonoid that can modulate various signaling pathways and potentially reduce the expression of cytokines, including IFN-λ3.

Wogonin, S. baicalensis

632-85-9sc-203313
10 mg
$200.00
8
(1)

Wogonin has been reported to have anti-inflammatory effects and may downregulate pro-inflammatory cytokine expression.

NFκB Activation Inhibitor II, JSH-23

749886-87-1sc-222061
sc-222061C
sc-222061A
sc-222061B
5 mg
10 mg
50 mg
100 mg
$214.00
$257.00
$1775.00
$2003.00
34
(1)

An inhibitor of NF-κB nuclear translocation, thereby potentially reducing the expression of IFN-λ3.