Nanoflares for the Detection, Isolation, and Culture of Live Tumor Cells from Human Blood

Tiffany L. Halo, Kaylin M. McMahon, Nicholas L Angeloni, Yilin Xu, Wei Wang, Alyssa B. Chinen, Dmitry Malin, Elena Strekalova, Vincent L. Cryns, Chonghui Cheng, Chad A. Mirkin, C. Shad Thaxton

Research output: Chapter in Book/Report/Conference proceedingChapter

Abstract

1740Metastasis portends a poor prognosis for cancer patients. Primary tumor cells disseminate through the bloodstream before the appearance of detectable metastatic lesions. The analysis of cancer cells in blood-so-called circulating tumor cells (CTCs)-may provide unprecedented opportunities for metastatic risk assessment and investigation. Nanoflares are nanoconstructs that enable live cell detection of intracellular mRNA. Nanoflares, when coupled with flow cytometry, can be used to fluorescently detect genetic markers of CTCs in the context of whole blood. They allow one to detect as few as 100 live cancer cells per mL of blood and subsequently culture those cells. This technique can also be used to detect CTCs in a murine model of metastatic breast cancer. As such, nanoflares provide, to our knowledge, the first genetic-based approach for detecting, isolating, and characterizing live cancer cells from blood and may provide new opportunities for cancer diagnosis, prognosis, and personalized therapy.

Original languageEnglish (US)
Title of host publicationSpherical Nucleic Acids
Subtitle of host publicationVolume 4
PublisherJenny Stanford Publishing
Pages1739-1759
Number of pages21
Volume4
ISBN (Electronic)9781000092493
ISBN (Print)9789814877244
DOIs
StatePublished - Jan 1 2021

ASJC Scopus subject areas

  • General Biochemistry, Genetics and Molecular Biology
  • General Engineering
  • General Chemistry

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