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Covalent chemistry on nanostructured substrates enables noninvasive quantification of gene rearrangements in circulating tumor cells.
Dong, Jiantong; Jan, Yu Jen; Cheng, Ju; Zhang, Ryan Y; Meng, Meng; Smalley, Matthew; Chen, Pin-Jung; Tang, Xinghong; Tseng, Patrick; Bao, Lirong; Huang, Tzu-Yang; Zhou, Dongjing; Liu, Yupin; Chai, Xiaoshu; Zhang, Haibo; Zhou, Anqi; Agopian, Vatche G; Posadas, Edwin M; Shyue, Jing-Jong; Jonas, Steven J; Weiss, Paul S; Li, Mengyuan; Zheng, Guangjuan; Yu, Hsiao-Hua; Zhao, Meiping; Tseng, Hsian-Rong; Zhu, Yazhen.
Afiliação
  • Dong J; California NanoSystems Institute, Crump Institute for Molecular Imaging, Department of Molecular and Medical Pharmacology, University of California, Los Angeles, Los Angeles, CA 90095, USA.
  • Jan YJ; Beijing National Laboratory for Molecular Sciences, MOE Key Laboratory of Bioorganic Chemistry and Molecular Engineering, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China.
  • Cheng J; California NanoSystems Institute, Crump Institute for Molecular Imaging, Department of Molecular and Medical Pharmacology, University of California, Los Angeles, Los Angeles, CA 90095, USA.
  • Zhang RY; Urologic Oncology Program and Uro-Oncology Research Laboratories, Samuel Oschin Comprehensive Cancer Institute, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
  • Meng M; California NanoSystems Institute, Crump Institute for Molecular Imaging, Department of Molecular and Medical Pharmacology, University of California, Los Angeles, Los Angeles, CA 90095, USA.
  • Smalley M; California NanoSystems Institute, Crump Institute for Molecular Imaging, Department of Molecular and Medical Pharmacology, University of California, Los Angeles, Los Angeles, CA 90095, USA.
  • Chen PJ; California NanoSystems Institute, Crump Institute for Molecular Imaging, Department of Molecular and Medical Pharmacology, University of California, Los Angeles, Los Angeles, CA 90095, USA.
  • Tang X; State Key Laboratory of Medicinal Chemical Biology, College of Pharmacy and Tianjin Key Laboratory of Molecular Drug Research, Nankai University, Tianjin 300353, China.
  • Tseng P; California NanoSystems Institute, Crump Institute for Molecular Imaging, Department of Molecular and Medical Pharmacology, University of California, Los Angeles, Los Angeles, CA 90095, USA.
  • Bao L; California NanoSystems Institute, Crump Institute for Molecular Imaging, Department of Molecular and Medical Pharmacology, University of California, Los Angeles, Los Angeles, CA 90095, USA.
  • Huang TY; Urologic Oncology Program and Uro-Oncology Research Laboratories, Samuel Oschin Comprehensive Cancer Institute, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
  • Zhou D; California NanoSystems Institute, Crump Institute for Molecular Imaging, Department of Molecular and Medical Pharmacology, University of California, Los Angeles, Los Angeles, CA 90095, USA.
  • Liu Y; California NanoSystems Institute, Crump Institute for Molecular Imaging, Department of Molecular and Medical Pharmacology, University of California, Los Angeles, Los Angeles, CA 90095, USA.
  • Chai X; California NanoSystems Institute, Crump Institute for Molecular Imaging, Department of Molecular and Medical Pharmacology, University of California, Los Angeles, Los Angeles, CA 90095, USA.
  • Zhang H; Smart Organic Materials Laboratory, Institute of Chemistry, Academia Sinica, Taipei 11529, Taiwan.
  • Zhou A; Department of Pathology, Guangdong Provincial Hospital of Traditional Chinese Medicine, Guangzhou University of Chinese Medicine, Guangdong Provincial Academy of Chinese Medical Sciences, Guangzhou 510120, China.
  • Agopian VG; Department of Pathology, Guangdong Provincial Hospital of Traditional Chinese Medicine, Guangzhou University of Chinese Medicine, Guangdong Provincial Academy of Chinese Medical Sciences, Guangzhou 510120, China.
  • Posadas EM; Department of Pathology, Guangdong Provincial Hospital of Traditional Chinese Medicine, Guangzhou University of Chinese Medicine, Guangdong Provincial Academy of Chinese Medical Sciences, Guangzhou 510120, China.
  • Shyue JJ; Department of Pathology, Guangdong Provincial Hospital of Traditional Chinese Medicine, Guangzhou University of Chinese Medicine, Guangdong Provincial Academy of Chinese Medical Sciences, Guangzhou 510120, China.
  • Jonas SJ; California NanoSystems Institute, Crump Institute for Molecular Imaging, Department of Molecular and Medical Pharmacology, University of California, Los Angeles, Los Angeles, CA 90095, USA.
  • Weiss PS; Department of Surgery, University of California, Los Angeles, Los Angeles, CA 90095, USA.
  • Li M; Urologic Oncology Program and Uro-Oncology Research Laboratories, Samuel Oschin Comprehensive Cancer Institute, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
  • Zheng G; Research Center for Applied Sciences, Academia Sinica, Taipei 11529, Taiwan.
  • Yu HH; Department of Pediatrics, David Geffen School of Medicine, Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research, and Children's Discovery and Innovation Institute, University of California, Los Angeles, Los Angeles, CA 90095, USA.
  • Zhao M; California NanoSystems Institute, Departments of Chemistry and Biochemistry and Materials Science and Engineering, University of California, Los Angeles, Los Angeles, CA 90095, USA.
  • Tseng HR; Beijing National Laboratory for Molecular Sciences, MOE Key Laboratory of Bioorganic Chemistry and Molecular Engineering, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China.
  • Zhu Y; Department of Pathology, Guangdong Provincial Hospital of Traditional Chinese Medicine, Guangzhou University of Chinese Medicine, Guangdong Provincial Academy of Chinese Medical Sciences, Guangzhou 510120, China.
Sci Adv ; 5(7): eaav9186, 2019 07.
Article em En | MEDLINE | ID: mdl-31392269
ABSTRACT
Well-preserved mRNA in circulating tumor cells (CTCs) offers an ideal material for conducting molecular profiling of tumors, thereby providing a noninvasive diagnostic solution for guiding treatment intervention and monitoring disease progression. However, it is technically challenging to purify CTCs while retaining high-quality mRNA.Here, we demonstrate a covalent chemistry-based nanostructured silicon substrate ("Click Chip") for CTC purification that leverages bioorthogonal ligation-mediated CTC capture and disulfide cleavage-driven CTC release. This platform is ideal for CTC mRNA assays because of its efficient, specific, and rapid purification of pooled CTCs, enabling downstream molecular quantification using reverse transcription Droplet Digital polymerase chain reaction. Rearrangements of ALK/ROS1 were quantified using CTC mRNA and matched with those identified in biopsy specimens from 12 patients with late-stage non-small cell lung cancer. Moreover, CTC counts and copy numbers of ALK/ROS1 rearrangements could be used together for evaluating treatment responses and disease progression.
Assuntos

Texto completo: 1 Base de dados: MEDLINE Assunto principal: Proteínas Tirosina Quinases / RNA Mensageiro / Proteínas Proto-Oncogênicas / Carcinoma Pulmonar de Células não Pequenas / Quinase do Linfoma Anaplásico / Células Neoplásicas Circulantes Idioma: En Ano de publicação: 2019 Tipo de documento: Article

Texto completo: 1 Base de dados: MEDLINE Assunto principal: Proteínas Tirosina Quinases / RNA Mensageiro / Proteínas Proto-Oncogênicas / Carcinoma Pulmonar de Células não Pequenas / Quinase do Linfoma Anaplásico / Células Neoplásicas Circulantes Idioma: En Ano de publicação: 2019 Tipo de documento: Article