Intracellular Molecules Induced Extracellular Peptide Self‐Assembly for Efficient and Effective In Situ Cell Purification

Abstract: Synthetic messenger RNA (mRNA) switches are powerful tools for in situ cell purification, especially for cells derived from stem cells. However, the retention effectiveness of the target cells is limited by the leaky expression of toxic protein. The elimination efficiency of non‐target cells is also constrained due to the lack of signal amplification. In this study, we designed a novel approach that uses synthetic mRNA switch to convey intracellular marker molecule information into spatially controlled extracellular toxic assembly formation. The approach bypasses the use of toxic protein to ensure high target cell recovery effectiveness. Meanwhile, the marker molecule information is amplified at multiple levels to ensure high non‐target cell elimination effectiveness. Our approach can be tailored to meet various in situ cell purification needs, promising high‐quality in situ cell purification for a wide range of biomedical applications.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
Intracellular Molecules Induced Extracellular Peptide Self‐Assembly for Efficient and Effective In Situ Cell Purification ; day:04 ; month:08 ; year:2023 ; extent:7
Angewandte Chemie ; (04.08.2023) (gesamt 7)

Creator
Li, Cheuk Yin
Liang, Zhenghua
Liu, Lejian
Kuang, Yi

DOI
10.1002/ange.202306533
URN
urn:nbn:de:101:1-2023080515152746136991
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
14.08.2025, 10:45 AM CEST

Data provider

This object is provided by:
Deutsche Nationalbibliothek. If you have any questions about the object, please contact the data provider.

Associated

  • Li, Cheuk Yin
  • Liang, Zhenghua
  • Liu, Lejian
  • Kuang, Yi

Other Objects (12)