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ARMOR: Auto-Assembled Resilient Biomimetic Calcified Ornaments for Selective Cell Protection by Dual-Aptamer-Driven Hybridization Chain Reaction.
Yu, Xiyuan; Lin, Wei; Lai, Qian; Song, Juan; Liu, Yilong; Su, Rui; Niu, Qi; Yang, Liu; Yang, Chaoyong; Zhang, Huimin; Zhu, Zhi.
Afiliação
  • Yu X; The MOE Key Laboratory of Spectrochemical Analysis & Instrumentation, the, Key Laboratory of Chemical Biology of Fujian Province, State Key Laboratory of Physical Chemistry of Solid Surfaces, Department of Chemical Biology, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen
  • Lin W; The MOE Key Laboratory of Spectrochemical Analysis & Instrumentation, the, Key Laboratory of Chemical Biology of Fujian Province, State Key Laboratory of Physical Chemistry of Solid Surfaces, Department of Chemical Biology, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen
  • Lai Q; Innovation Laboratory for Sciences and Technologies of Energy Materials of Fujian Province (IKKEM), Xiamen, China.
  • Song J; Department of Hematology, The First Affiliated Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China.
  • Liu Y; The MOE Key Laboratory of Spectrochemical Analysis & Instrumentation, the, Key Laboratory of Chemical Biology of Fujian Province, State Key Laboratory of Physical Chemistry of Solid Surfaces, Department of Chemical Biology, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen
  • Su R; The MOE Key Laboratory of Spectrochemical Analysis & Instrumentation, the, Key Laboratory of Chemical Biology of Fujian Province, State Key Laboratory of Physical Chemistry of Solid Surfaces, Department of Chemical Biology, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen
  • Niu Q; Department of Hematology, The First Affiliated Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China.
  • Yang L; The MOE Key Laboratory of Spectrochemical Analysis & Instrumentation, the, Key Laboratory of Chemical Biology of Fujian Province, State Key Laboratory of Physical Chemistry of Solid Surfaces, Department of Chemical Biology, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen
  • Yang C; The MOE Key Laboratory of Spectrochemical Analysis & Instrumentation, the, Key Laboratory of Chemical Biology of Fujian Province, State Key Laboratory of Physical Chemistry of Solid Surfaces, Department of Chemical Biology, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen
  • Zhang H; The MOE Key Laboratory of Spectrochemical Analysis & Instrumentation, the, Key Laboratory of Chemical Biology of Fujian Province, State Key Laboratory of Physical Chemistry of Solid Surfaces, Department of Chemical Biology, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen
  • Zhu Z; Innovation Laboratory for Sciences and Technologies of Energy Materials of Fujian Province (IKKEM), Xiamen, China.
Angew Chem Int Ed Engl ; 62(17): e202301083, 2023 04 17.
Article em En | MEDLINE | ID: mdl-36792529
Unlike plant and microbial cells having cell walls, the outermost layer of mammalian cell is a delicate, two-layered structure of phospholipids with proteins embedded, which is susceptible to environmental changes. It is necessary to create an "armor" on cell surface to protect cell integrity. Here, we propose an Auto-assembled Resilient bioMimetic calcified ORnaments (ARMOR) strategy driven by dual-aptamer-based hybridization chain reaction (HCR) and Ca2+ assisted calcification for selective cell protection. This co-recognition design enhances the selectivity and leverages robust in situ signal amplification by HCR to improve the sensitivity. The calcified shell is cogenerated by crosslinking the alginate-HCR product with Ca2+ ion. ARMOR has high efficiency for shielding cells from environmental assaults, which can be applied to circulating tumor cell (CTC) protection, isolation, and identification, maintaining the native state and intact genetic information for downstream analysis.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Técnicas Biossensoriais / Aptâmeros de Nucleotídeos Limite: Animals Idioma: En Revista: Angew Chem Int Ed Engl Ano de publicação: 2023 Tipo de documento: Article País de publicação: Alemanha

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Técnicas Biossensoriais / Aptâmeros de Nucleotídeos Limite: Animals Idioma: En Revista: Angew Chem Int Ed Engl Ano de publicação: 2023 Tipo de documento: Article País de publicação: Alemanha