50264-86-3Relevant academic research and scientific papers
MODULATORS OF MAS-RELATED G-PROTEIN RECEPTOR X4 AND RELATED PRODUCTS AND METHODS
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, (2022/04/03)
Methods are provided for modulating MRGPR X4 generally, or for treating a MRGPR X4-dependent condition more specifically, by contacting MRGPR X4 or administering to a subject in need thereof, respectively, an effective amount of a compound having structure (I): or a pharmaceutically acceptable salt, isomer, hydrate, solvate or isotope thereof, wherein E, Q, W, Z, R1, R2, R3, and R4 are as defined herein. Pharmaceutical compositions containing such compounds, as well as compounds themselves, are also provided.
Indazole-oxadiazole derivative, medicinal composition containing derivative, and application of derivative in tumor prevention
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, (2017/07/25)
The invention discloses an indazole-oxadiazole derivative with the structure represented by general formula a shown in the description, or a pharmaceutically acceptable salt or solvate thereof. In the formula, X is O or N, Y is N, Z is N or O, and all groups are as defined in the description. The invention also discloses a medicinal composition adopting the derivative as an active component, and a use of the derivative. Compounds synthesized in the invention have an HIF-1 inhibition effect, and most of the compounds have a substantial HIF-1 inhibition effect, have strong in-vivo and in-vitro anti-HIF-1 effect on human colorectal carcinoma cell strains (HCT116) and other tumor cell strains, and can be used for treating tumor diseases.
Novel potent HIF-1 inhibitors for the prevention of tumor metastasis: discovery and optimization of 3-aryl-5-indazole-1,2,4-oxadiazole derivatives
Sheng, Rong,Li, Shan,Lin, Guanyu,Shangguan, Shihao,Gu, Yongchuan,Qiu, Ni,Cao, Ji,He, Qiaojun,Yang, Bo,Hu, Yongzhou
, p. 81817 - 81830 (2015/10/12)
Hypoxia inducible factor-1 (HIF-1) is the key transcription factor of cellular response to hypoxia and plays a critical role in tumor metastasis. We describe here the discovery and a structure-activity relationship study of a series of 3-aryl-5-indazole-1,2,4-oxadiazole derivatives as novel HIF-1 inhibitors. The two most promising compounds 4g and 4h inhibit HIF-1 transcription with IC50 values of 0.62 and 0.55 μM in vitro, respectively, and they exhibit more efficient HIF-1 inhibition in xenograft tumors than YC-1, a potential anticancer drug targeting HIF-1. In addition, they also remarkably prevent the hypoxia-driven migration of SKOV3 cells in vitro and tumor metastasis in vivo. Further investigation of the mechanism revealed that the two inhibitors could decrease HIF-1α and VEGF expression. These results suggest that our newly synthesized HIF-1 inhibitors 4g and 4h are potential therapeutic agents with which to treat tumor metastasis.
