Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Keith J. Goodman"'
Publikováno v:
Journal of Clinical Gastroenterology. 32:394-399
GOALS Determine the gastric emptying characteristics of a novel, 350-kcal test meal consisting of two muffins, using scintigraphy and the 13C-octanoate breath test (OBT). STUDY Healthy volunteers underwent three studies on separate days within a 1-we
Autor:
Keith J. Goodman, Antoine Hadengue, Francesco Negro, Jean-Louis Frossard, Laura Rubbia-Brandt, Martha Cacilie Jordan, Oana Marinescu, Laurent Spahr
Publikováno v:
Digestive Diseases and Sciences. 46:2758-2761
Microvesicular steatosis is a potentially severe manifestation of valproic acid hepatotoxicity due to an acquired impairment of mitochondrial function. Tests currently used to investigate mitochondrial fonction are cumbersome and cannot be used routi
Publikováno v:
Digestive Diseases and Sciences. 46:2643-2650
Our purpose was to determine the effect of meal size on gastric emptying (GE) as measured by octanoate breath test (OBT), to determine the effect of the duration of breath collections on assessment of GE by OBT, and to determine the effect of meal si
Publikováno v:
The American Journal of Clinical Nutrition. 64:177-183
Absorption and metabolism of (13C)9-cis-f3-car otene ((13C)9cf3C) was studied in three subjects after a single oral dose. Subjects given 1.0 mg e 3 C)f3-carotene (mean: 99.4% 9-cis f3-carotene, 0.6% all~trans-f3-car otene; dose A) had substantial
Autor:
Keith J. Goodman
Publikováno v:
Analytical chemistry. 70(5)
A home-built combustion interface was constructed to improve signal, resolution, and maintenance of a continuous-flow gas isotope ratio system. Chromatographic peak shapes were preserved by minimizing changes in tubing diameter and dead volumes. A si
Autor:
Laurent, Spahr, Francesco, Negro, Gioacchino, Leandro, Oana, Marinescu, Keith J, Goodman, Laura, Rubbia-Brandt, Martha, Jordan, Antonine, Hadengue
Publikováno v:
Medical science monitor : international medical journal of experimental and clinical research. 9(1)
In cirrhosis, hepatic mitochondriae exhibit morphological and functional abnormalities. In human steatosis, ultrastructural changes are reported in the absence of ethanol. Routine evaluation of mitochondrial function is difficult. We used a breath te
Publisher Summary This chapter describes a stable isotope tracer method based on the use of highly enriched β -[U- 13 C]carotene and high-precision isotope ratio mass spectrometry (IRMS). Biological applications of IRMS are reviewed in the chapter.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4b304e83b5316988d70f892b2db3edb
https://doi.org/10.1016/s0076-6879(97)82102-7
https://doi.org/10.1016/s0076-6879(97)82102-7
This chapter reviews the biological relevance of β-carotene (βC) to human health. Previous approaches to model quantitative aspects of βC absorption and metabolism are also discussed. In addition, the chapter discusses the potential merits of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f10da2695899a24c79e86a3d3961331
https://doi.org/10.1016/s1043-4526(08)60020-0
https://doi.org/10.1016/s1043-4526(08)60020-0
Autor:
Clare Bartram, William F. Beltz, N.J. Benevenga, Merrill D. Benson, Robert J. Benyon, R.C. Boston, Andrew J. Clifford, Stephen P. Coburn, T.D. Crenshaw, Annick Delaquis, Stephen R. Dueker, Richard H.T. Edwards, Richard P. Evershed, M.D. Finke, Angela Flannery, Harold C. Furr, M.J. Gahl, Timothy Garrow, Keith J. Goodman, Joanne Balmer Green, Michael H. Green, Jesse F. Gregory, P.C. Greif, Denise Hanes, Pamela Hopkins, Juei-Chuan Hsu, John A. Jacquez, Elsa M. Janle, Danita Saxon Kelley, Jong-Sang Kim, Richard B. King, Peter T. Kissinger, Deborah Leyland, Bi-Fong Lin, Karen Lowe, Christiane Malo, T. McNabb, L. Preston Mercer, Jill Murrell, Janet A. Novotny, Charles Osborne, Robert S. Parker, Joanne Phoenix, Pierre Proulx, Samir I. Sayegh, Arthur R. Schulz, Karen C. Scott, Barry Shane, Joy E. Swanson, Veronica Toescu, Jeffrey D. Turner, Yen-yi Wang, William W. Wong, Loren A. Zech, Hong Zhang, Zhen Zhang
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65ed837630353cd20f0c19ac899a4ee8
https://doi.org/10.1016/s1043-4526(08)60015-7
https://doi.org/10.1016/s1043-4526(08)60015-7
Publikováno v:
Analytical chemistry. 67(14)
Two instrumental approaches are described for continuous-flow high-precision determinations of D/H ratios from hydrogen gas or via on-line reduction of water. In the first system, Ar is used as a carrier gas, with a Ni reduction furnace and a water t