Article: The metabolite profile of radioisotope-labeled biotin in rats indicates that rat biotin metabolism is similar to that in humans

Article: The pig is an appropriate model for human biotin ...
The Journal of Nutrition;  February 1, 1997 ;     700+ words ... ... collections. D-[8,9-^sup 3^H(N)]Biotin (Du Pont NEN Research Products ... TBq/mmol. D-[Carbonyl ^sup 13C]biotin (Amersham, Arlington Heights ... The tritium labels for [^sup 3^H]biotin are at positions 8 and 9 in ...

Article: Biliary excretion of biotin and biotin metabolites ...
The Journal of Nutrition;  August 1, 1997 ;     700+ words ... ... account for some metabolism of biotin administered parenterally. [carbonyl-^sup 14^C]Biotin was injected intravenously ... biotin, bisnorbiotin, biotin-d,l-sulfoxide, bisnorbiotin ... of the administered ^sup 14^C, but in urine they ...

Article: Pretargeted Radioimmunotherapy with a Single-Chain ...
The Journal of Nuclear Medicine;  January 1, 2006 ;     700+ words ... ... administration of ^sup 67^Ga-DOTA-biotin. For reduction of ... injection of the ^sup 67^Ga-DOTA-biotin for biodistribution ... sup 13-15^.M^sup -1^) between (strept) avidin and biotin (1,3,4). An ...

Article: The abundance and function of biotin-dependent enzymes are ...
The Journal of Nutrition;  November 1, 2002 ;     700+ words ... ... McMahon, R. (2001) Dietary biotin intake modulates the pool of free and protein-bound biotin in rat liver. J. Nutr. 131: 2310 ... Pettigrew, J. E. (1991) Effects of sup [Reference] elemental biotin during gestation and lactation on ...

Article: Localized Cancer Therapy with Radiolabeled Biotin
The Journal of Nuclear Medicine;  February 1, 2004 ;     418 words ... ... using native avidin bound with ^sup 99m^Tc-labeled biotin administered intravesically in ... neoplasms locally by replacing ^sup 99m^Tc with high-energy [beta ... emitting radionuclides associated with biotin. European Urology

Article: The role of biotin in regulating 3-methylcrotonyl-coenzyme ...
Plant Physiology;  March 1, 2003 ;     700+ words ...The Role of Biotin in Regulating 3-MethylcrotonylCoenzyme ... reaction mechanism, in which the biotin prosthetic group acts as an intermediate ... donor substrate (D-CO^sub 2^^sup -^) to the enzyme-bound biotin (reaction 1) and then to the final ...

Article: Biotin uptake into human peripheral blood mononuclear ...
The Journal of Nutrition;  July 1, 2002 ;     700+ words ... ... of the cell cycle, i.e., biotin uptake increased in the G1 phase of the cycle [658 +/- 574 amol biotin/(10^sup 6^ cells x 30 min)] and remained ... quiescent controls [200 +/- 62 amol biotin/(10^sup 6^ cells x 30 min)]. The abundance ...