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  1. 原著論文

Radiofluorination of 2‑Arylquinolin-4-yl Oxypropanamide Derivatives for TSPO Imaging in Neuroinflammatory Murine, Nonhuman Primates, and Human Brain Autoradiography with Insensitivity to the rs6971 Polymorphism

https://repo.qst.go.jp/records/2001808
https://repo.qst.go.jp/records/2001808
4bf78b0d-5879-4a44-8484-2718671d677a
アイテムタイプ 学術雑誌論文 / Journal Article(1)
公開日 2025-06-10
タイトル
タイトル Radiofluorination of 2‑Arylquinolin-4-yl Oxypropanamide Derivatives for TSPO Imaging in Neuroinflammatory Murine, Nonhuman Primates, and Human Brain Autoradiography with Insensitivity to the rs6971 Polymorphism
言語 en
言語
言語 eng
資源タイプ
資源タイプ識別子 http://purl.org/coar/resource_type/c_6501
資源タイプ journal article
著者 Wenqing Ran

× Wenqing Ran

Wenqing Ran

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Kuan Hu

× Kuan Hu

Kuan Hu

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Weijian Ye

× Weijian Ye

Weijian Ye

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Lingling Zhang

× Lingling Zhang

Lingling Zhang

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Jiean Chen

× Jiean Chen

Jiean Chen

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Bin Ji

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Bin Ji

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Mori Wakana

× Mori Wakana

Mori Wakana

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Zhiguo Wang

× Zhiguo Wang

Zhiguo Wang

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Hao Lu

× Hao Lu

Hao Lu

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Achi Haider

× Achi Haider

Achi Haider

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Yamasaki Tomoteru

× Yamasaki Tomoteru

Yamasaki Tomoteru

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Hongyi Huang

× Hongyi Huang

Hongyi Huang

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Xie Lin

× Xie Lin

Xie Lin

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Qianqian Yang

× Qianqian Yang

Qianqian Yang

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Shiyu Yuan

× Shiyu Yuan

Shiyu Yuan

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Xingkai Wang

× Xingkai Wang

Xingkai Wang

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Jian Gong

× Jian Gong

Jian Gong

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Hao Wang

× Hao Wang

Hao Wang

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Steven H. Liang

× Steven H. Liang

Steven H. Liang

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Jinghao Wang

× Jinghao Wang

Jinghao Wang

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Rui Wang

× Rui Wang

Rui Wang

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Zhang Ming-Rong

× Zhang Ming-Rong

Zhang Ming-Rong

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Lu Wang

× Lu Wang

Lu Wang

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抄録
内容記述タイプ Abstract
内容記述 The 18 kDa translocator protein (TSPO) is a critical target for PET imaging of neuroinflammation in central nervous system (CNS) disorders; however, many clinical TSPO PET tracers are limited by sensitivity to rs6971 polymorphism. Inthis study, three novel fluorine-containing oxypropanamide ligands were developed, with 11 (LW1, Ki = 0.07 nM) and 12 (LW2, Ki =0.05 nM) showing high TSPO affinity. The radiolabeled [18F]12 demonstrated superior metabolic stability, specificity, and reduced polymorphism sensitivity compared to [18F]11 in autoradiography using Tg2576, PS19 mouse models, and human brain tissues. [18F] 12 was further evaluated in APP/PS1 transgenic mice and ischemic stroke rats for neuroinflammatory imaging and in healthy rhesus monkeys to access pharmacokinetics via dynamic PET with arterial sampling. The combination of excellent brain penetration, high specificity, and rs6971 insensitivity supports [18F]12 as a promising TSPO PET tracer for clinical translation.
書誌情報 Journal of Medicinal Chemistry

発行日 2025-06
出版者
出版者 American Chemical Society
ISSN
収録物識別子タイプ ISSN
収録物識別子 0022-2623
DOI
識別子タイプ DOI
関連識別子 10.1021/acs.jmedchem.4c03129
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Ver.1 2026-01-06 05:22:56.261069
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