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A novel small molecule chaperone of rod opsin and its potential therapy for retinal degeneration  期刊论文  

  • 编号:
    cae06cd9-da6d-4cda-bbdc-55047cfae08b
  • 作者:
    Chen, Yuanyuan#*[1,2,7]Chen, Yu(陈瑜)[1,8,9]Jastrzebska, Beata[1,3];Golczak, Marcin[1,3];Gulati, Sahil[1,3];Tang, Hong[4];Seibel, William[4];Li, Xiaoyu[1];Jin, Hui[1];Han, Yong[5];Gao, Songqi[1];Zhang, Jianye[1];Liu, Xujie[7];HeidariTorkabadi, Hossein[1];Stewart, Phoebe L.[1,3];Harte, William E.[6];Tochtrop, Gregory P.[5];Palczewski, Krzysztof*[1,3]
  • 语种:
    英文
  • 期刊:
    NATURE COMMUNICATIONS ISSN:2041-1723 2018 年 9 卷 ; MAY 17
  • 收录:
  • 摘要:

    Rhodopsin homeostasis is tightly coupled to rod photoreceptor cell survival and vision. Mutations resulting in the misfolding of rhodopsin can lead to autosomal dominant retinitis pigmentosa (adRP), a progressive retinal degeneration that currently is untreatable. Using a cell-based high-throughput screen (HTS) to identify small molecules that can stabilize the P23H-opsin mutant, which causes most cases of adRP, we identified a novel pharmacological chaperone of rod photoreceptor opsin, YC-001. As a non-retinoid molecule, YC-001 demonstrates micromolar potency and efficacy greater than 9-c/s-retinal with lower cytotoxicity. YC-001 binds to bovine rod opsin with an EC50 similar to 9-cis-retinal. The chaperone activity of YC-001 is evidenced by its ability to rescue the transport of multiple rod opsin mutants in mammalian cells. YC-001 is also an inverse agonist that non-competitively antagonizes rod opsin signaling. Significantly, a single dose of YC-001 protects Abca4(-/-)Rdh8(-/-) mice from bright light-induced retinal degeneration, suggesting its broad therapeutic potential.

  • 推荐引用方式
    GB/T 7714:
    Chen Yuanyuan,Chen Yu,Jastrzebska Beata, et al. A novel small molecule chaperone of rod opsin and its potential therapy for retinal degeneration [J].NATURE COMMUNICATIONS,2018,9.
  • APA:
    Chen Yuanyuan,Chen Yu,Jastrzebska Beata,Golczak Marcin,&Palczewski Krzysztof.(2018).A novel small molecule chaperone of rod opsin and its potential therapy for retinal degeneration .NATURE COMMUNICATIONS,9.
  • MLA:
    Chen Yuanyuan, et al. "A novel small molecule chaperone of rod opsin and its potential therapy for retinal degeneration" .NATURE COMMUNICATIONS 9(2018).
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