Zobrazeno 1 - 10
of 28
pro vyhledávání: '"David L. Ladd"'
Publikováno v:
Journal of Magnetic Resonance Imaging. 13:615-618
A preparation of ultra-small superparamagnetic iron oxide (USPIO) particles coupled to an RGD peptide (RGD-USPIO) was investigated as an MR contrast agent, targeted to activated platelets, in both ex vivo and in vivo thrombus models. Thrombus visuali
Autor:
R. Thomas Bonk, David L. Ladd, Christopher D. V. Black, Udo P. Schmiedl, James A. Nelson, Chun Yuan
Publikováno v:
Journal of Magnetic Resonance Imaging. 11:638-646
Vascular stenoses were induced in the external iliac arteries of New Zealand white rabbits by a combination of hypercholesterolemic diet and repeat balloon injury. Two-dimensional (2D) and three-dimensional (3D) time-of-flight (TOF) magnetic resonanc
Autor:
Terry S. Desser, Donna Wei, John L. Toner, Robert A. Snow, Gang Wu, Jennifer Eck, Robert Hollister, Daniel Joseph Delecki, Xin Peng, Vinay Chandrakant Desai, Kenneth E. Kellar, David L. Ladd, Gemma Raymond, Lewis B. Kinter, Daniel L. Rubin
Publikováno v:
Bioconjugate Chemistry. 10:361-370
We have synthesized and evaluated five series of polymeric gadolinium chelates which are of interest as potential MRI blood pool contrast agents. The polymers were designed so that important physical properties including molecular weight, relaxivity,
Autor:
David L. Ladd, P. Mark Henrichs
Publikováno v:
Synthetic Communications. 28:4143-4149
A procedure for the synthesis of monomethoxypoly(ethylene glycol) aldehydes from monomethoxypoly(ethylene glycol) tosylates is described. The tosylates are converted to aldehydes in high yield via treatment with disodium hydrogen phosphate and DMSO;
Autor:
James A. Nelson, Chun Yuan, William B. Eubank, Udo P. Schmiedl, David L. Ladd, Kenneth E. Kellar, Christopher D. V. Black
Publikováno v:
Journal of Magnetic Resonance Imaging. 8:1051-1059
Four rabbits in which atherosclerotic disease was induced by diet and balloon angioplasty underwent conventional angiography and MR angiography (MRA) using a black blood pulse sequence before and 10 minutes after the i.v. injection of a macromolecula
Autor:
E. Liversidge, J. L. Toner, J. Shen, Kenneth E. Kellar, David L. Ladd, T.J. Caulfied, C. R. Illig, Jennifer Wellons, P. Guo, N. Peltier
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 5:1657-1662
WIN 70197 is a novel liver-targeted MRI contrast agent. This report describes the efficient synthesis of the chelator along with preliminary NMRD and toxicity data of the gadolinium complex. X-ray diffraction data was used to confirm the predicted ch
Autor:
Jennifer Wellons, Terry S. Desser, John L. Toner, Qing Fan, David L. Ladd, Kenneth E. Kellar, Holde H. Muller, Stuart W. Young, Robert A. Snow, Daniel L. Rubin
Publikováno v:
Investigative Radiology. 29:S65-S68
Autor:
T. J. Caulfield, David L. Ladd, Jennifer Wellons, N. Peltier, J. L. Toner, J. Shen, E. Liversidge, P. Guo, C. R. Illig, Kenneth E. Kellar
Publikováno v:
ChemInform. 26
Autor:
Jill M. Erb, H.-J. Oh, Dennis A. Holt, David L. Ladd, Brian W. Metcalf, Mark Alan Levy, Julie I. Heaslip, Martin Brandt
Publikováno v:
Journal of Medicinal Chemistry. 33:937-942
A series of 17 beta-carbamoyl-1,3,5(10)-estratriene-3-carboxylic acids has been prepared and evaluated in vitro as inhibitors of human and rat prostatic steroid 5 alpha-reductase (EC 1.3.1.30). Potent inhibition of the human enzyme, in particular, wa
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 12(8)
WIN 22169 is a co-polymer containing approximately 11 repeating units of polyoxyethylene and diethylenetriamine pentaacetic acid (DTPA). WIN 66368, a magnetic resonance imaging (MRI) contrast agent, is the gadolinium III complex of WIN 22169. WIN 221