Review: PET imaging with macro- and middle-sized molecular probes

Nucl Med Biol. 2021 Jan:92:156-170. doi: 10.1016/j.nucmedbio.2020.06.007. Epub 2020 Jun 24.

Abstract

Recent progress in radiolabeling of macro- and middle-sized molecular probes has been extending possibilities to use PET molecular imaging for dynamic application to drug development and therapeutic evaluation. Theranostics concept also accelerated the use of macro- and middle-sized molecular probes for sharpening the contrast of proper target recognition even the cellular types/subtypes and proper selection of the patients who should be treated by the same molecules recognition. Here, brief summary of the present status of immuno-PET, and then further development of advanced technologies related to immuno-PET, peptidic PET probes, and nucleic acids PET probes are described.

Keywords: Antibodies PET probes; Chelator development; Drug delivery system (DDS); Immuno-PET; Nucleic acids PET probes; Peptidic PET probes; Pharmacokinetics; Radiolabeling.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Animals
  • Humans
  • Molecular Probes / chemistry*
  • Positron-Emission Tomography / methods*

Substances

  • Molecular Probes