Zobrazeno 1 - 10
of 29
pro vyhledávání: '"H T, Ravert"'
Autor:
A G, Horti, U, Scheffel, A O, Koren, H T, Ravert, W B, Mathews, J L, Musachio, P A, Finley, E D, London, R F, Dannals
Publikováno v:
Nuclear Medicine and Biology. 25:599-603
The in vivo brain regional distribution of 2-[18F]fluoro-A-85380, a novel tracer for positron emission tomographic (PET) studies, followed the regional densities of brain nAChRs reported in the literature. Evidence of binding to nAChRs and high speci
Autor:
S, Aleksic, Z, Szabo, U, Scheffel, H T, Ravert, W B, Mathews, L, Kerenyi, P A, Rauseo, R E, Gibson, H D, Burns, R F, Dannals
Publikováno v:
Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 42(8)
Endothelin (ET) is a potent mammalian vasoconstrictive peptide and a pressor agent. Its 3 isoforms, ET-1, ET-2, and ET-3, mediate several physiologic actions in several organ systems, binding to 2 major receptor subtypes: ET(A) and ET(B). This study
Publikováno v:
Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 40(7)
In vitro studies have demonstrated the membrane potential-dependent enhanced uptake of phosphonium salts, including [3H]triphenylmethylphosphonium (TPMP), into mitochondria of carcinoma and glioma-derived tumor cells, suggesting the potential use of
Publikováno v:
The Journal of clinical endocrinology and metabolism. 83(12)
The regulation of central mu-opioid receptors in women during the menstrual cycle was explored with positron emission tomography and the selective radiotracer [11C]carfentanil. Ten healthy women were studied twice, during their follicular and luteal
Autor:
Z, Szabo, P F, Kao, H D, Burns, R E, Gibson, T G, Hamill, H T, Ravert, S E, Kim, W B, Mathews, J L, Musachio, U, Scheffel, R F, Dannals
Publikováno v:
Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 39(7)
Antagonists of the angiotensin II AT1 receptor subtype have been recently introduced for treatment of arterial hypertension and for pharmacological studies of these receptors. The purpose of this work was to label such an antagonist with 11C and test
Autor:
U, Scheffel, Z, Szabo, W B, Mathews, P A, Finley, R F, Dannals, H T, Ravert, K, Szabo, J, Yuan, G A, Ricaurte
Publikováno v:
Synapse (New York, N.Y.). 29(2)
The present study evaluated short- and long-term effects of MDMA (3,4-methylenedioxymethamphetamine) in the baboon brain using PET and [11C](+)McN 5652, a potent 5-HT transporter ligand, as well as [11C]RTI-55, a cocaine derivative which labels both
Autor:
S, Kim, H N, Wagner, V L, Villemagne, P F, Kao, R F, Dannals, H T, Ravert, T, Joh, R B, Dixon, A C, Civelek
Publikováno v:
Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 38(11)
Surgical procedures usually involve the administration of narcotic drugs as anesthetics or adjuvants. To reverse the effects of anesthesia, opioid antagonists such as naloxone are commonly used. Due to its short lasting effects, patients receiving na
Autor:
V L, Villemagne, A, Horti, U, Scheffel, H T, Ravert, P, Finley, D J, Clough, E D, London, H N, Wagner, R F, Dannals
Publikováno v:
Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 38(11)
Nicotinic acetylcholine receptors (nAChRs) have been implicated in a variety of central processes, such as learning and memory and analgesia. These receptors also mediate the reinforcing properties of nicotine in tobacco products and are increased in
Autor:
D F, Wong, H S, Singer, J, Brandt, E, Shaya, C, Chen, J, Brown, A W, Kimball, A, Gjedde, R F, Dannals, H T, Ravert, P D, Wilson, H N, Wagner
Publikováno v:
Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 38(8)
Tourette syndrome (TS) is a chronic neurologic disorder characterized by the presence of involuntary motor and phonic tics. There is evidence that TS is associated with an abnormality of the dopaminergic system, involving postsynaptic D2 receptors. W
Publikováno v:
Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 38(8)
Visualization of central nicotinic acetylcholine receptors (nAChRs) with modern PET or SPECT imaging techniques has been hampered by the lack of a radioligand with suitable in vivo binding characteristics (i.e., high target-to-nontarget ratios and ki