RRC ID 71630
著者 Sato Y, Kashiwakura I, Yamaguchi M, Yoshino H, Tanaka T, Ikeda K, Ye Z, Komatsu H, Matsuzaki T, Hosoda M.
タイトル Discovery of a Novel Small-molecule Interleukin-6 Inhibitor Through Virtual Screening Using Artificial Intelligence.
ジャーナル Med Chem
Abstract BACKGROUND:Interleukin-6 (IL-6) is a multifunctional cytokine involved in various cell functions and diseases. Thus far, several IL-6 inhibitors, such as humanized monoclonal antibody have been used to block excessive IL-6 signaling causing autoimmune and inflammatory diseases. However, anti-IL-6 and anti-IL-6 receptor monoclonal antibodies have some clinical disadvantages, such as a high cost, unfavorable injection route, and tendency to mask infectious diseases. While a small-molecule IL-6 inhibitor would help mitigate these issues, none are currently available.
OBJECTIVE:The present study evaluated the biological activities of identified compounds on IL-6 stimulus.
METHODS:We virtually screened potential IL-6 binders from a compound library using INTerprotein's Engine for New Drug Design (INTENDD®) followed by the identification of more potent IL-6 binders with artificial intelligence (AI)-guided INTENDD®. The biological activities of the identified compounds were assessed with the IL-6-dependent cell line 7TD1.
RESULTS:The compounds showed the suppression of IL-6-dependent cell growth in a dose-dependent manner. Furthermore, the identified compound inhibited expression of IL-6-induced phosphorylation of signal transducer and activator of transcription 3 in a dose-dependent manner.
CONCLUSION:Our screening compound demonstrated an inhibitory effect on IL-6 stimulus. These findings may serve as a basis for the further development of small-molecule IL-6 inhibitors.
巻・号 18(6)
ページ 694-700
公開日 2022-1-1
DOI 10.2174/1573406418666211116144243
PII MC-EPUB-118865
PMID 34784877
MeSH Antibodies, Monoclonal / metabolism Antineoplastic Agents* / pharmacology Artificial Intelligence Cell Proliferation Interleukin-6* / metabolism Interleukin-6* / pharmacology Phosphorylation Signal Transduction
IF 2.577
リソース情報
ヒト・動物細胞 7-TD-1(RCB1190)