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相关实验视频

Updated: May 21, 2025

Fluorescence-based Monitoring of PAD4 Activity via a Pro-fluorescence Substrate Analog

Fluorescence-based Monitoring of PAD4 Activity via a Pro-fluorescence Substrate Analog

Published on: November 5, 2014

在多个维度使用人工智能驱动的高性能化基质对CYP3A4的功能成像.

Feng Zhang¹, Lilin Song², Ruixuan Wang¹

¹State Key Laboratory of Discovery and Utilization of Functional Components in Traditional Chinese Medicine, Shanghai Frontiers Science Center of TCM Chemical Biology, Institute of Interdisciplinary Integrative Medicine Research, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, China.

Small (Weinheim an der Bergstrasse, Germany)

|March 21, 2025

概括

研究人员开发了一种人工智能设计的口服活性原基质 (NFa),用于成像细胞染色体P450 3A4 (CYP3A4). 这种新的工具能够对酶活性进行敏感的体内传感,并有助于药物发现.

关键词:

人工智能 (AI) 驱动的分子设计细胞染色体P450 3A4 (CYP3A4) 的使用.化基质的化基质功能成像功能成像功能成像抑制剂查查抑制剂查

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相关实验视频

Last Updated: May 21, 2025

Fluorescence-based Monitoring of PAD4 Activity via a Pro-fluorescence Substrate Analog

Fluorescence-based Monitoring of PAD4 Activity via a Pro-fluorescence Substrate Analog

Published on: November 5, 2014

Open Source High Content Analysis Utilizing Automated Fluorescence Lifetime Imaging Microscopy

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Published on: January 18, 2017

In Vivo Imaging of Transduction Efficiencies of Cardiac Targeting Peptide

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Published on: June 11, 2020

科学领域:

生物化学生物化学
药理学药理学是指药理学的学科.
化学生物学化学生物学

背景情况:

细胞染色体P450 3A4 (CYP3A4) 对于药物代谢和药物相互作用至关重要.
为体内酶成像开发口服活性,特定的原基质仍然是一个重大挑战.

研究的目的:

创建一个高度特异的,口服活跃的化基质,用于传感和成像生物系统中的CYP3A4活性.
利用人工智能 (AI) 驱动的策略来设计新的酶基质.

主要方法:

一种人工智能驱动的方法将类似药物的碎片与CYP3A4首选的光体融合在一起.
合成了三种候选基质,并对特异性,敏感性,安全性和生物可用性进行了评估.
主要候选物NFa被用于现场成像,抑制剂查和DDI评估.

主要成果:

NFa表现出优异的CYP3A4异型特异性,高灵敏度和良好的空间分辨率.
在体内应用中,NFa表现出良好的安全性概况和可接受的口服生物利用性.
NFa成功启用了CYP3A4.4的功能性现场成像,内分泌网膜 (ER) 局部化和高分辨率成像.
NFa促进了对CYP3A4抑制剂的高通量选,从而发现了一种新型抑制剂 (D13).

结论:

一个人工智能驱动的战略成功开发了NFa,这是第一种可口服的化基质,用于感知和成像CYP3A4.4.
NFa作为CYP3A4基础研究的宝贵工具,加快了药物发现过程,包括DDI评估.