Tetrazine-Based Cycloadditions: Application to Pretargeted Live Cell Imaging

By N. Devaraj, Ralph Weissleder, S. Hilderbrand. Bioconjugate chemistry, 2008

707 citations recorded by the source corpus.

Bioorthogonal tetrazine cycloadditions have been applied to live cell labeling. Tetrazines react irreversibly with the strained dienophile norbornene forming dihydropyrazine products and dinitrogen. The reaction is high yielding, selective, and fast in aqueous media. Her2/neu receptors on live human breast cancer cells were targeted with a monoclonal antibody modified with a norbornene. Tetrazines conjugated to a near-infrared fluorochrome selectively and rapidly label the pretargeted antibody in the presence of serum. These findings indicate that this chemistry is suitable for in vitro labeling experiments, and suggests that it may prove a useful strategy for in vivo pretargeted imaging under numerous modalities.

Subfields: Molecular Biology, Organic Chemistry, Radiology, Nuclear Medicine and Imaging

View Paper: https://www.semanticscholar.org/paper/af518d2329548baf602a6b31be70c7732f16c320

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Molecular Biology

  1. M. Finn
  2. Craig S Mckay

In Organic Chemistry

  1. M. Finn
  2. Craig S Mckay

In Radiology, Nuclear Medicine and Imaging

  1. M. Finn
  2. Craig S Mckay

Citations in the corpus