Development of 68Ga-and 89Zr-Labeled Exendin-4 as Potential Radiotracers for the Imaging of Insulinomas by PET

A Bauman, IE Valverde, CA Fischer… - Journal of Nuclear …, 2015 - Soc Nuclear Med
Clinical studies have demonstrated the potential of radiometallated exendin-4 derivatives for
the imaging of glucagonlike peptide-1 receptor–overexpressing insulinomas. Recently …

[HTML][HTML] 68Ga-labelled exendin-3, a new agent for the detection of insulinomas with PET

M Brom, WJG Oyen, L Joosten, M Gotthardt… - European journal of …, 2010 - Springer
Purpose Insulinomas are neuroendocrine tumours derived from pancreatic β-cells. The
glucagon-like peptide 1 receptor (GLP-1R) is expressed with a high incidence (> 90%) and …

18F-radiolabeled GLP-1 analog exendin-4 for PET/CT imaging of insulinoma in small animals

H Wu, S Liang, S Liu, Y Pan, D Cheng… - Nuclear Medicine …, 2013 - journals.lww.com
Background Insulinoma is a neuroendocrine tumor derived from the β cells of pancreatic
islets. They are usually relatively inaccessible for surgical intervention. High expression …

18F-radiolabeled analogs of exendin-4 for PET imaging of GLP-1 in insulinoma

DO Kiesewetter, H Gao, Y Ma, G Niu, Q Quan… - European journal of …, 2012 - Springer
Purpose Glucagon-like peptide type 1 (GLP-1) is an incretin peptide that augments glucose-
stimulated insulin release following oral consumption of nutrients. Its message is transmitted …

Exendin-4–based radiopharmaceuticals for glucagonlike peptide-1 receptor PET/CT and SPECT/CT

D Wild, A Wicki, R Mansi, M Béhé, B Keil… - Journal of Nuclear …, 2010 - Soc Nuclear Med
Strong overexpression of glucagonlike peptide-1 (GLP-1) receptors in human insulinoma
provides an attractive target for imaging. The first clinical trials demonstrated that GLP-1 …

[HTML][HTML] Radioiodinated exendin-4 is superior to the radiometal-labelled glucagon-like peptide-1 receptor probes overcoming their high kidney uptake

T Läppchen, R Tönnesmann, J Eersels, PT Meyer… - PLoS …, 2017 - journals.plos.org
GLP-1 receptors are ideal targets for preoperative imaging of benign insulinoma and for
quantifying the beta cell mass. The existing clinical tracers targeting GLP-1R are all agonists …

New Radiolabeled Exendin Analogues Show Reduced Renal Retention

L Joosten, C Frielink, TJP Jansen… - Molecular …, 2023 - ACS Publications
PET imaging of the glucagon-like peptide-1 receptor (GLP-1R) using radiolabeled exendin
is a promising imaging method to detect insulinomas. However, high renal accumulation of …

[HTML][HTML] Evaluation of an [18F] AlF-NOTA analog of exendin-4 for imaging of GLP-1 receptor in insulinoma

DO Kiesewetter, N Guo, J Guo, H Gao, L Zhu, Y Ma… - Theranostics, 2012 - ncbi.nlm.nih.gov
Introduction: The GLP-1 receptor plays an important role in glucose homeostasis and thus is
a very important target for diabetes therapy. The receptor is also overexpressed in …

Succinylated gelatin improves the theranostic potential of radiolabeled exendin-4 in insulinoma patients

M Buitinga, T Jansen, I van der Kroon… - Journal of Nuclear …, 2019 - Soc Nuclear Med
Being highly expressed in insulinomas, the glucagonlike peptide-1 receptor (GLP-1R) is a
potential target for diagnosis, localization, and treatment with the radiolabeled GLP-1R …

Exendin‐4 analogs in insulinoma theranostics

TJP Jansen, SAM van Lith, M Boss… - Journal of Labelled …, 2019 - Wiley Online Library
Insulinomas are neuroendocrine tumors arising from the pancreatic beta cells. Currently,
surgical resection is the therapy of choice, and therefore, preoperative localization of …