Synthesis and preclinical evaluation of 11C-labeled (6-aryl-1H-pyrrolo [3, 2-b] pyridin-1-yl) acetamide for imaging GluN2B subunit of NMDA receptors

SUN Jiyun, Z Chen, J Chen, H Fu, T Shao, W Lu, H Xu… - 2020 - Soc Nuclear Med
616 Objectives: GluN2B is one of the most studied subunits of N‑methyl‑D‑aspartate
receptors (NMDARs), which are related to various central nervous system disorders and …

Synthesis and characterization of 11C‐labeled benzyl amidine derivatives as PET radioligands for GluN2B subunit of the NMDA receptors

T Fuchigami, N Fujimoto, T Haradahira… - Journal of Labelled …, 2018 - Wiley Online Library
GluN2B‐containing NMDA receptors (NMDARs) play fundamental roles in learning and
memory, although they are also associated with various brain disorders. In this study, we …

Radiosynthesis and evaluation in non-human primates of novel 18F-labeled radioligands for imaging the GluN2B subunit of the NMDA receptor

H Ahmed, MQ Zheng, K Smart, D Holden, Y Xu… - 2020 - Soc Nuclear Med
263 Introduction: The GluN2B subunit-containing NMDA receptors are involved in numerous
pathologic conditions of the central nervous system, including Alzheimer's disease, ischemic …

First-in-humans brain PET imaging of the GluN2B-containing N-methyl-d-aspartate receptor with (R)-11C-Me-NB1

L Rischka, C Vraka, V Pichler, S Rasul… - Journal of Nuclear …, 2022 - Soc Nuclear Med
The N-methyl-d-aspartate receptor (NMDAR) plays a crucial role in neurodegenerative
diseases such as Alzheimer disease and in the treatment of major depression by fast-acting …

Preclinical evaluation of a new 18F-labled probe as a potent PET imaging ligand for GluN2B subunit in NMDA receptors

H Fu, T Shao, Z Chen, Y Shao, S Sun, L Josephson… - 2019 - Soc Nuclear Med
1109 Objectives: As one of the most studied N-Methyl-D-aspartate receptor (NMDAR)
subunits, GluN2B is an important therapeutic target of drug discovery for the treatment of …

Synthesis and Biological Evaluation of Enantiomerically Pure (R)- and (S)-[18F]OF-NB1 for Imaging the GluN2B Subunit-Containing NMDA Receptors

M Korff, A Chaudhary, Y Li, X Zhou… - Journal of Medicinal …, 2023 - ACS Publications
GluN2B subunit-containing N-methyl-d-aspartate (NMDA) receptors have been implicated in
various neurological disorders. Nonetheless, a validated fluorine-18 labeled positron …

Comparison of three novel radiotracers for GluN2B-containing NMDA receptors in non-human primates: (R)-[11C]NR2B-Me, (R)-[18F]of-Me-NB1, and (S)-[18F]of …

K Smart, MQ Zheng, H Ahmed, H Fang… - Journal of Cerebral …, 2022 - journals.sagepub.com
The NMDA receptor GluN2B subunit is a target of interest in neuropsychiatric disorders but
to date there is no selective radiotracer available to quantify its availability in vivo. Here we …

Identification and preclinical evaluation of a radiofluorinated benzazepine derivative for imaging the GluN2B subunit of the ionotropic NMDA receptor

A Haider, I Iten, H Ahmed, AM Herde… - Journal of Nuclear …, 2019 - Soc Nuclear Med
The previously reported 11C-labeled GluN2B PET radioligand 11C-Me-NB1 served as a
starting point for derivatization and led to the successful development of a radiofluorinated …

Comparative study of the two enantiomers of [18F] PF-NB1 for imaging the NMDA GluN2B receptors

MQ Zheng, H Ahmed, D Holden, SR Alluri, M Kapinos… - 2023 - Soc Nuclear Med
P975 Introduction: Substantial efforts have been devoted to the development of PET
radiotracers for the GluN2B subunits of the NMDA receptor complex, with several 11 C-and …

[HTML][HTML] Evaluation of the Novel PET Tracer [11C]HACH242 for Imaging the GluN2B NMDA Receptor in Non-Human Primates

J van der Aart, M Yaqub, EJM Kooijman… - Molecular Imaging and …, 2019 - Springer
Purpose There are currently no positron emission tomography (PET) radiotracers for the
GluN2B (NR2B) binding sites of brain N-methyl-d-aspartate (NMDA) receptors. In rats, the …