TY - JOUR
T1 - Evaluation of [18F]VUF 5000 as a potential PET ligand for brain imaging of the histamine H3 receptor
AU - Windhorst, Albert D.
AU - Timmerman, Henk
AU - Klok, Rob P.
AU - Menge, Wiro M.P.B.
AU - Leurs, Rob
AU - Herscheid, Jacobus D.M.
PY - 1999/9/1
Y1 - 1999/9/1
N2 - [18F]VUF 5000 was evaluated as a potential PET ligand for the histamine H3 receptor. In the rat a high uptake of [18F]VUF 5000 was observed in liver, lung and kidney and a low uptake in the brain. In order to explain these findings we determined the LogD(oct,7.2) of [18F]VUF 5000, studied the biodistribution in the presence of carrier VUF 5000, modified [18F]VUF 5000 chemically and studied the binding of [18F]VUF 5000 to human serum albumin. From the results of these experiments it was concluded that [18F]VUF 5000 is not suitable as a PET ligand for brain imaging of the histamine H3 receptor, since [18F]VUF 5000 hardly penetrates into the brain.
AB - [18F]VUF 5000 was evaluated as a potential PET ligand for the histamine H3 receptor. In the rat a high uptake of [18F]VUF 5000 was observed in liver, lung and kidney and a low uptake in the brain. In order to explain these findings we determined the LogD(oct,7.2) of [18F]VUF 5000, studied the biodistribution in the presence of carrier VUF 5000, modified [18F]VUF 5000 chemically and studied the binding of [18F]VUF 5000 to human serum albumin. From the results of these experiments it was concluded that [18F]VUF 5000 is not suitable as a PET ligand for brain imaging of the histamine H3 receptor, since [18F]VUF 5000 hardly penetrates into the brain.
KW - F
KW - Biodistribution
KW - Histamine H receptor
KW - Positron emission tomography
KW - Thioperamide
KW - VUF 5000
UR - http://www.scopus.com/inward/record.url?scp=0032589505&partnerID=8YFLogxK
U2 - 10.1016/S0968-0896(99)00108-X
DO - 10.1016/S0968-0896(99)00108-X
M3 - Article
C2 - 10530922
AN - SCOPUS:0032589505
VL - 7
SP - 1761
EP - 1767
JO - Bioorganic and Medicinal Chemistry
JF - Bioorganic and Medicinal Chemistry
SN - 0968-0896
IS - 9
ER -