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首页> 外文期刊>Journal of Medicinal Chemistry >Identification of Novel Carbocyclic Pyrimidine Cyclic Dinucleotide STING Agonists for Antitumor Immunotherapy Using Systemic Intravenous Route
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Identification of Novel Carbocyclic Pyrimidine Cyclic Dinucleotide STING Agonists for Antitumor Immunotherapy Using Systemic Intravenous Route

机译:用全身静脉内途径鉴定新型碳环嘧啶循环二核苷酸术治疗抗肿瘤免疫疗法

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摘要

Stimulator of Interferon Genes (STING) plays an important role in innate immunity by inducing type I interferon production upon infection with intracellular pathogens. STING activation can promote increased T-cell activation and inflammation in the tumor microenvironment, resulting in antitumor immunity. Natural and synthetic cyclic dinucleotides (CDNs) are known to activate STING, and several synthetic CDN molecules are being investigated in the clinic using an intratumoral administration route. Here, we describe the identification of STING agonist 15a, a cyclic dinucleotide structurally diversified from natural ligands with optimized properties for systemic intravenous (iv) administration. Our studies have shown that STING activation by 15a leads to an acute innate immune response as measured by cytokine secretion and adaptive immune response via activation of CD8+ cytotoxic T-cells, which ultimately provides robust antitumor efficacy.
机译:干扰素基因刺激因子(Stimulator of Interferon Genes,STING)通过诱导感染细胞内病原体后产生I型干扰素,在先天免疫中发挥重要作用。STING激活可促进肿瘤微环境中T细胞活化和炎症的增加,从而产生抗肿瘤免疫。已知天然和合成的环二核苷酸(CDN)可激活STING,临床上正在使用瘤内给药途径研究几种合成的CDN分子。在这里,我们描述了STING激动剂15a的鉴定,这是一种结构多样的环状二核苷酸,来源于天然配体,具有优化的全身静脉(iv)给药特性。我们的研究表明,通过细胞因子分泌和通过激活CD8+细胞毒性T细胞的适应性免疫反应来衡量,15a激活螫刺可导致急性先天性免疫反应,从而最终提供强大的抗肿瘤功效。

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  • 来源
    《Journal of Medicinal Chemistry》 |2021年第10期|共22页
  • 作者单位

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Immunooncol Biol Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co DMPK Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Global Biol Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Global Biol Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Immunooncol Biol Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Immunooncol Biol Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Immunooncol Biol Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co DMPK Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Immunooncol Biol Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Immunooncol Biol Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Immunooncol Biol Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Immunooncol Biol Cambridge MA 02139 USA;

    Takeda Pharmaceut Int Co Drug Discovery Sci Cambridge MA 02139 USA;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 药学;
  • 关键词

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