Zobrazeno 1 - 10
of 35
pro vyhledávání: '"J.A.M. Tafani"'
Publikováno v:
Brain Research. 838:85-94
The anatomical localization of nociceptin receptors was examined by in vitro quantitative autoradiography techniques in rat spinal cord sections by using [(125)I-Tyr(14)]nociceptin. [(125)I-Tyr(14)]nociceptin appeared to interact with a single class
Autor:
E Ouhayoun, G. Cros, J.A.M. Tafani, M.H. Darbieu, J. Fabre, J.P Esquerré, Hafid Belhadj-Tahar, Y. Coulais
Publikováno v:
Nuclear Medicine and Biology. 25:65-69
In this work, 10 new asymmetrical tetradentate SNNO ligands were prepared by reaction of the amine function of methyl 2-[(beta-aminoethyl)amino]cyclopentene-1-dithiocarboxylate with various bifunctional substituents bearing hydroxyl/ketone and hydrox
Publikováno v:
Brain Research Bulletin. 42:231-238
The binding properties of neuropeptide FF (NPFF) receptors were investigated in different laminae of the rat spinal cord by using quantitative autoradiography and [ 125 I][D.Tyr 1 , (NMe)Phe 3 ]NPFF as radioligand. In the superficial layers, the spec
Publikováno v:
Journal of Labelled Compounds and Radiopharmaceuticals. 36:611-623
The preparation and synthesis of [ 125 I]7α-O-iodoallyl diprenorphine, a high affinity opioid receptor antagonist, is described using a versatile vinylstannane as prosthetic group for radioiodination at the tertiary alcohol group in the 7α-side cha
Autor:
G. Cros, M.H. Darbieu, E. Bellande, R. Guiraud, J.A.M. Tafani, R. Pasqualini, Y. Coulais, Hafid Belhadj-Tahar
Publikováno v:
Nuclear Medicine and Biology. 21:263-268
The synthesis, characterization and 99m Tc labelling of unsaturated diamino dithiol ligands with methyl dithiocarboxylate functions: 2-aminocyclopentene-1-dithiocarboxylic methyl ester (H 2 L1), N,N′ -ethylene bis (methyl 2-aminocyclopentene-1-dith
Autor:
C. Hirth, Jean-Marie Zajac, A. Méjean-Galzi, Y. Coulais, J.A.M. Tafani, M. Goeldner, B. Francés, R. Guiraud
Publikováno v:
Nuclear Medicine and Biology. 21:231-238
A functionalized derivative of the μ opioid agonist carfentanil was synthesized (NH 2 -carfentanil) and showed high specific activity when radiolabeled with iodine. [ 127 I]NH 2 -carfentanil displayed high affinity and pronounced μ-binding selectiv
Autor:
J.A.M. Tafani, D. Vende, R. Guiraud, Y. Coulais, R. Pasqualini, P. Gantet, M.H. Darbieu, G. Cros
Publikováno v:
Nuclear Medicine and Biology. 20:263-268
Three unsaturated Schiff base tetradentate (N2S2 or N2SO) ligands were synthesized and characterized. Oxo and nitrido 99m-technetium complexes were obtained with these ligands. The nitrido complexes were formed using a new easy method available as a
Publikováno v:
Neuropeptides. 33(6)
The aim of the current research has been to validate an original radioiodinated diprenorphine (DPN) derivative suitable for imaging studies of opioid receptors. [ 125 I]7α-O-iodoallyl diprenorphine (7α-O-IA-DPN) was prepared by radioiododestannylat
Publikováno v:
Nuclear medicine and biology. 24(6)
A new iodinated diprenorphine analog, [ 125 I]7α-O-iodoallyl diprenorphine ([ 125 I]7α-O-IA-DPN), was prepared by iododestannylation and characterized. As an opioid antagonist, this agent showed very high affinity (K i = 0.4 ± 0.2 nM) and 63% of s
Autor:
M.H. Darbieu, J.P Esquerré, Y. Coulais, J. Fabre, R. Guiraud, G. Cros, J.A.M. Tafani, Hafid Belhadj-Tahar
Publikováno v:
Nuclear medicine and biology. 23(3)
We have synthesized and characterized seven ligands derived from 2-aminocyclopentene-1-dithiocarboxylic acid with different donor sets (SN2-, SNO2-, SNN2-, SNNO3- and SNNN3-) and different substituents on the sulfur moieties-SR (with R = H, CH3 or C2