Beta
338119

Facile One-Pot Strategy for Radiocoplexation of [99mtc]-Nitrido-Nebracetam for Brain Imaging: Biological Evaluation, Optimized Chromatographic Separation and Labeling Conditions

Article

Last updated: 01 Jan 2025

Subjects

-

Tags

Biochemistry

Abstract

Glutamatergic α-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid receptors (AMPARs) are central to regulating excitatory synaptic transmission in the central nervous system (CNS) Therefore, the aim of this research is to study the biodistribution to demonstrate the concentration of [99 mTc]-nitrido-nebracetam in the target organ (brain) using healthy groups of Swiss albino mice. The radiotracer [99mTc]-nitrido-nebracetam ([99mTc]-N-Neb) complex was labelled using the core [99mTc≡N] 2+.Many factors have been studied to optimize high radiochemical yields (>97.5).Quality control studies were made perfectly. A process of biodistribution indicated that this complex, [99mTc]-N-tamsulosin, was washed out through the urinary pathway within 3 hours after injection. In addition, the brain uptake of this complex was 11.88% after 30 min post-injection as a novel probe for (AMPA) receptor targeting. Hence, the radiotracer of [99mTc]-N-Neb could be used as a radiotracer for brain imaging through the AMPA receptor.

DOI

10.21608/ejchem.2024.257759.9053

Keywords

[99mTc]-nitrido-nebracetam, [99mTc]-nitrido core, Biological evaluation, Brain, imaging

Authors

First Name

M.

Last Name

Sanad

MiddleName

H.

Affiliation

Labeled Compounds Department, Hot Labs Center, Egyptian Atomic Energy Authority, P.O. Box 13759, Cairo, Egypt.

Email

drsanad74@gmail.com

City

-

Orcid

https://orcid.org/00

First Name

A.B.

Last Name

Farag

MiddleName

-

Affiliation

Pharmaceutical Chemistry Department, Faculty of Pharmacy, Ahram Canadian University, Giza, 12578 Egypt

Email

abfarag81@yahoo.com

City

-

Orcid

-

First Name

Omaima A.

Last Name

Hussain

MiddleName

-

Affiliation

Food Toxicology and Contaminants Department, National Research Centre, Dokki, Cairo, Egypt.

Email

omemo2007.oh@gmail.com

City

-

Orcid

-

First Name

A.S.M.

Last Name

Fuozy

MiddleName

-

Affiliation

Food Toxicology and Contaminants Department, National Research Centre, Dokki, Cairo, Egypt.

Email

amoursy@hotmail.com

City

Egypt

Orcid

0000-0001-8178-713x

Volume

67

Article Issue

13

Related Issue

46555

Issue Date

2024-12-01

Receive Date

2023-12-24

Publish Date

2024-12-01

Page Start

471

Page End

480

Print ISSN

0449-2285

Online ISSN

2357-0245

Link

https://ejchem.journals.ekb.eg/article_338119.html

Detail API

https://ejchem.journals.ekb.eg/service?article_code=338119

Order

338,119

Type

Original Article

Type Code

297

Publication Type

Journal

Publication Title

Egyptian Journal of Chemistry

Publication Link

https://ejchem.journals.ekb.eg/

MainTitle

Facile One-Pot Strategy for Radiocoplexation of [99mtc]-Nitrido-Nebracetam for Brain Imaging: Biological Evaluation, Optimized Chromatographic Separation and Labeling Conditions

Details

Type

Article

Created At

30 Dec 2024