Date published: 2025-9-14

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IL-5 Inhibitors

IL-5 inhibitors represent a diverse group of compounds that exert their inhibitory effects on IL-5 expression through various molecular mechanisms. These compounds target specific signaling pathways and cellular processes that are intricately linked to the regulation of IL-5, a cytokine known for its involvement in eosinophil activation and allergic responses. Budesonide, a glucocorticoid, stands out as an IL-5 inhibitor by targeting the transcription factor GATA3. GATA3 is essential for IL-5 gene expression, and Budesonide, through its impact on NF-κB signaling, indirectly modulates IL-5 by suppressing GATA3. Similarly, SB 203580, a p38 MAPK inhibitor, disrupts the MAPK pathway, leading to downstream effects on IL-5 expression. The involvement of leukotrienes in IL-5 production is targeted by Montelukast, a leukotriene receptor antagonist, thereby indirectly inhibiting IL-5 expression.Flavopiridol, a CDK inhibitor, and Wortmannin, a PI3K inhibitor, impact IL-5 expression by targeting key kinases involved in transcriptional regulation and signaling pathways. Cyclosporin A, through calcineurin inhibition, disrupts the NFAT pathway, influencing IL-5 gene expression. LY294002 and Rapamycin, both affecting the PI3K/Akt/mTOR pathway, modulate IL-5 by disrupting crucial signaling events. Tofacitinib, a JAK3 inhibitor, and SP600125, a JNK inhibitor, interfere with the JAK/STAT and MAPK pathways, respectively, indirectly influencing IL-5 expression. Furthermore, Triptolide, through NF-κB inhibition, and Trichostatin A, a histone deacetylase inhibitor, modulate chromatin structure, impacting IL-5 transcription. Collectively, IL-5 inhibitors showcase the complexity of targeting multiple interconnected pathways and cellular processes to regulate IL-5 expression.

Items 1 to 10 of 11 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

YM 90709

163769-88-8sc-361414
10 mg
$189.00
(0)

YM 90709 functions as an IL-5 antagonist, showcasing a distinctive mechanism of action through its selective binding to the IL-5 receptor. This interaction alters the receptor's conformation, preventing the activation of downstream signaling cascades associated with eosinophil proliferation. The compound exhibits a unique affinity profile, with a notable rate of association that enhances its effectiveness in modulating immune responses. Its behavior underscores the intricate balance of cytokine signaling in immune regulation.

Budesonide

51333-22-3sc-202980
sc-202980A
sc-202980B
sc-202980C
50 mg
100 mg
200 mg
500 mg
$77.00
$88.00
$151.00
$343.00
3
(1)

Budesonide inhibits NF-κB signaling, specifically impacting the transcription factor GATA3. GATA3 is crucial for IL-5 gene expression, and by targeting this transcription factor, Budesonide indirectly modulates IL-5 expression.

SB 203580

152121-47-6sc-3533
sc-3533A
1 mg
5 mg
$88.00
$342.00
284
(5)

SB 203580, a p38 MAPK inhibitor, influences the MAPK pathway. By inhibiting p38 MAPK, it disrupts the downstream signaling cascades involving IL-5, leading to indirect modulation of IL-5 expression.

Flavopiridol Hydrochloride

131740-09-5sc-207687
10 mg
$311.00
(2)

Flavopiridol inhibits cyclin-dependent kinases, including CDK9. As CDK9 is involved in RNA polymerase II transcription, Flavopiridol indirectly modulates IL-5 expression by inhibiting transcription elongation and RNA synthesis.

Wortmannin

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

Wortmannin inhibits PI3K, impacting the PI3K/Akt pathway. By disrupting this pathway, Wortmannin indirectly modulates IL-5 expression, as PI3K signaling plays a role in the regulation of IL-5 production.

Cyclosporin A

59865-13-3sc-3503
sc-3503-CW
sc-3503A
sc-3503B
sc-3503C
sc-3503D
100 mg
100 mg
500 mg
10 g
25 g
100 g
$62.00
$90.00
$299.00
$475.00
$1015.00
$2099.00
69
(5)

Cyclosporin A inhibits calcineurin, affecting the NFAT pathway. NFAT is involved in IL-5 gene expression, and by targeting calcineurin, Cyclosporin A indirectly modulates IL-5 expression through the inhibition of NFAT-mediated transcription.

LY 294002

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

LY294002 is a PI3K inhibitor that impacts the PI3K/Akt pathway. By inhibiting PI3K, it disrupts signaling events crucial for IL-5 production, leading to the indirect modulation of IL-5 expression.

Triptolide

38748-32-2sc-200122
sc-200122A
1 mg
5 mg
$88.00
$200.00
13
(1)

Triptolide inhibits NF-κB activation and downstream gene expression. Through this mechanism, it indirectly modulates IL-5 expression by disrupting the NF-κB signaling pathway, which is implicated in the regulation of IL-5.

SP600125

129-56-6sc-200635
sc-200635A
10 mg
50 mg
$65.00
$267.00
257
(3)

SP600125 inhibits JNK, influencing the MAPK pathway. By targeting JNK, this compound indirectly modulates IL-5 expression by disrupting the MAPK-dependent signaling events involved in IL-5 regulation.

Rapamycin

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

Rapamycin inhibits mTOR, impacting the PI3K/Akt/mTOR pathway. By disrupting this pathway, Rapamycin indirectly modulates IL-5 expression, as mTOR is implicated in the regulation of IL-5 production.