One-step conjugation of glycylglycine with [18F]FDG and a pilot PET imaging study

Küçük Resim Yok

Tarih

2018

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Springer Netherlands

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

This study describes a single step conjugation of Glycylglycine (GlyGly) which is a small peptide, with [18F]FDG via oxime formation. Amiooxy-functionalization of GlyGly (AO-GlyGly) was accomplished through the reaction of Boc-aminooxy succinimide ester. Conjugation reaction was performed at 100 °C for 30 min in a vial containing AO-GlyGly and [18F]FDG solution. The radiolabeled product ([18F]FDG-GlyGly) was obtained with 98.65 ± 0.35% yield without any purification step which makes this method more attractive for 18F radiolabeling. The present study is concluded with an in vivo pilot animal PET study to assess biodistribution and kinetics of chemoselectively [18F]FDG tagged GlyGly in vivo. © 2018, Akadémiai Kiadó, Budapest, Hungary.

Açıklama

Anahtar Kelimeler

FDG, Glycylglycine, Imaging, PET, Radiopharmaceuticals

Kaynak

Journal of Radioanalytical and Nuclear Chemistry

WoS Q Değeri

Scopus Q Değeri

Q2

Cilt

316

Sayı

2

Künye