| Bioactivity | JNJ-61803534 is a potent and orally active RORγt inverse agonist with an IC50 of 9.6 nM. JNJ-61803534 has anti-inflammatory activity. JNJ-61803534 inhibits IL-17A production in human CD4+ T cells under Th17 differentiation conditions[1]. | ||||||||||||
| Invitro | JNJ-61803534 在转染了编码 RORγt 载体的 HEK-293 T 细胞中抑制 RORγt 转录,IC50 为 9.6 nM[1]。 JNJ-61803534 (1 nM-1 μM) 抑制人血液中分离的 CD4+ T 细胞产生 IL-17A、IL-17F IFNγ 和 IL-22[1]。JNJ-61803534 不影响 CD4+ T 细胞的体外 Treg 分化[1]。 | ||||||||||||
| In Vivo | JNJ-61803534 (100 mg/kg,口服) 抑制小鼠血液中体外刺激产生的 IL-17A[1]。JNJ-61803534 (3-100 mg/kg BID 或 60 mg/kg QD,p.o.) 减轻小鼠胶原诱导性关节炎 (CIA) 模型的炎症、软骨损伤和骨质破坏[1]。JNJ-61803534 (30 和 100 mg/kg,口服) 减轻小鼠 Imiquimod (HY-B0180) 诱导的皮肤银屑病样炎症[1]。 Animal Model: | ||||||||||||
| Name | JNJ-61803534 | ||||||||||||
| CAS | 1917306-14-9 | ||||||||||||
| Formula | C23H23Cl2F6N3O4S | ||||||||||||
| Molar Mass | 622.41 | ||||||||||||
| Appearance | Solid | ||||||||||||
| Transport | Room temperature in continental US; may vary elsewhere. | ||||||||||||
| Storage |
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| Reference | [1]. Xue X, et al. Preclinical and clinical characterization of the RORγt inhibitor JNJ-61803534. Sci Rep. 2021 May 26;11(1):11066. |