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A robotic system for automated chemical synthesis of therapeutic agents.
Bao, Kai; Yoon, Jong Seo; Ahn, Sung; Lee, Jeong Heon; Cross, Conor J; Jeong, Myung Yung; Frangioni, John V; Choi, Hak Soo.
Afiliación
  • Bao K; Gordon Center for Medical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School Boston MA 02114 USA hchoi12@mgh.harvard.edu.
  • Yoon JS; Center for Molecular Imaging, Department of Medicine, Beth Israel Deaconess Medical Center Boston MA 02215 USA.
  • Ahn S; Center for Molecular Imaging, Department of Medicine, Beth Israel Deaconess Medical Center Boston MA 02215 USA.
  • Lee JH; Gordon Center for Medical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School Boston MA 02114 USA hchoi12@mgh.harvard.edu.
  • Cross CJ; Gordon Center for Medical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School Boston MA 02114 USA hchoi12@mgh.harvard.edu.
  • Jeong MY; Center for Molecular Imaging, Department of Medicine, Beth Israel Deaconess Medical Center Boston MA 02215 USA.
  • Frangioni JV; Center for Molecular Imaging, Department of Medicine, Beth Israel Deaconess Medical Center Boston MA 02215 USA.
  • Choi HS; Center for Molecular Imaging, Department of Medicine, Beth Israel Deaconess Medical Center Boston MA 02215 USA.
Mater Adv ; 5(12): 5290-5297, 2024 Jun 17.
Article en En | MEDLINE | ID: mdl-38894709
ABSTRACT
The development of novel compounds for tissue-specific targeting and imaging is often impeded by a lack of lead compounds and the availability of reliable chemistry. Automated chemical synthesis systems provide a potential solution by enabling reliable, repeated access to large compound libraries for screening. Here we report an integrated solid-phase combinatorial chemistry system created using commercial and customized robots. Our goal is to optimize reaction parameters, such as varying temperature, shaking, microwave irradiation, aspirating and dispensing large-sized solid beads, and handling different washing solvents for separation and purification. This automated system accommodates diverse chemical reactions such as peptide synthesis and conventional coupling reactions. To confirm its functionality and reproducibility, 20 nerve-specific contrast agents for biomedical imaging were systematically and repeatedly synthesized and compared to other nerve-targeted agents using molecular fingerprinting and Uniform Manifold Approximation and Projection, which lays the foundation for creating reliable and reproductive chemical libraries in bioimaging and nanomedicine.

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Mater Adv Año: 2024 Tipo del documento: Article Pais de publicación: Reino Unido

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Mater Adv Año: 2024 Tipo del documento: Article Pais de publicación: Reino Unido