Plasma appearance of labeled β-carotene, lutein, and retinol in humans after consumption of isotopically labeled kale

Di Mascio, 1991, Antioxidant defense systems: the role of carotenoids, tocopherols, and thiols, Am. J. Clin. Nutr., 53, 194, 10.1093/ajcn/53.1.194S Lowe, 1999, Carotenoid composition and antioxidant potential in subfractions of human low-density lipoprotein, Ann. Clin. Biochem., 36, 323, 10.1177/000456329903600304 He, 1997, Effects of carotenoid-rich food extracts on the development of preneoplastic lesions in rat liver and on in vivo and in vitro antioxidant status, Nutr. Cancer., 27, 238, 10.1080/01635589709514532 Snodderly, 1995, Evidence for protection against age-related macular degeneration by carotenoids and antioxidant vitamins, Am. J. Clin. Nutr., 62, 1448, 10.1093/ajcn/62.6.1448S Brown, 1989, Plasma carotenoids in normal men after a single ingestion of vegetables or purified beta-carotene, Am. J. Clin. Nutr., 49, 1258, 10.1093/ajcn/49.6.1258 Micozzi, 1992, Plasma carotenoid response to chronic intake of selected foods and beta-carotene supplements in men, Am. J. Clin. Nutr., 55, 1120, 10.1093/ajcn/55.6.1120 Riso, 2003, Comparison of lutein bioavailability from vegetables and supplement, Int. J. Vitam. Nutr. Res., 73, 201, 10.1024/0300-9831.73.3.201 Castenmiller, 1999, The food matrix of spinach is a limiting factor in determining the bioavailability of beta-carotene and to a lesser extent of lutein in humans, J. Nutr., 129, 349, 10.1093/jn/129.2.349 de Pee, 1995, Lack of improvement in vitamin A status with increased consumption of dark-green leafy vegetables, Lancet., 346, 75, 10.1016/S0140-6736(95)92111-7 Kurilich, 2003, Isotopic labeling and LC-APCI-MS quantification for investigating absorption of carotenoids and phylloquinone from kale (Brassica oleracea), J. Agric. Food Chem., 51, 4877, 10.1021/jf021245t Kaluzny, 1985, Rapid separation of lipid classes in high yield and purity using bonded phase columns, J. Lipid Res., 26, 135, 10.1016/S0022-2275(20)34412-6 Wang, 2000, A liquid chromatography-mass spectrometry method for the quantification of bioavailability and bioconversion of beta-carotene to retinol in humans, Anal. Chem., 72, 4999, 10.1021/ac000454e Snyder, 1975 Blomstrand, 1967, Studies on the intestinal absorption of radioactive beta-carotene and vitamin A in man. Conversion of beta-carotene into vitamin A, Scand. J. Clin. Lab. Invest., 19, 339, 10.3109/00365516709090648 Yao, 2000, Use of a 13C tracer to quantify the plasma appearance of a physiological dose of lutein in humans, Lipids., 35, 339, 10.1007/s11745-000-0531-0 Parker, 1993, Study of beta-carotene metabolism in humans using 13C-beta-carotene and high precision isotope ratio mass spectrometry, Ann. N. Y. Acad. Sci., 691, 86, 10.1111/j.1749-6632.1993.tb26160.x Novotny, 1995, Compartmental analysis of the dynamics of beta-carotene metabolism in an adult volunteer, J. Lipid Res., 36, 1825, 10.1016/S0022-2275(20)41501-9 Novotny, 1996, Mathematical modeling in nutrition: constructing a physiologic compartmental model of the dynamics of beta-carotene metabolism, Adv. Food Nutr. Res., 40, 25, 10.1016/S1043-4526(08)60019-4 You, 1996, Evidence of cis-trans isomerization of 9-cis-beta-carotene during absorption in humans, Am. J. Clin. Nutr., 64, 177, 10.1093/ajcn/64.2.177 Burri, 1998, Compartmental models of vitamin A and beta-carotene metabolism in women, Adv. Exp. Med. Biol., 445, 225, 10.1007/978-1-4899-1959-5_14 Tang, 2000, Vitamin A equivalence of beta-carotene in a woman as determined by a stable isotope reference method, Eur. J. Nutr., 39, 7, 10.1007/s003940050070 Lin, 2000, Variability of the conversion of beta-carotene to vitamin A in women measured by using a double-tracer study design, Am. J. Clin. Nutr., 71, 1545, 10.1093/ajcn/71.6.1545 van Lieshout, 2001, Bioefficacy of beta-carotene dissolved in oil studied in children in Indonesia, Am. J. Clin. Nutr., 73, 949, 10.1093/ajcn/73.5.949 Edwards, 2001, A novel extrinsic reference method for assessing the vitamin A value of plant foods, Am. J. Clin. Nutr., 74, 348, 10.1093/ajcn/74.3.348 Van Lieshout, 2003, Extraction of carotenoids from feces, enabling the bioavailability of beta-carotene to be studied in Indonesian children, J. Agric. Food Chem., 51, 5123, 10.1021/jf0300240 Dueker, 1994, Stable isotope methods for the study of beta-carotene-d8 metabolism in humans utilizing tandem mass spectrometry and high-performance liquid chromatography, Anal. Chem., 66, 4177, 10.1021/ac00095a011 Wang, 2004, Beta-carotene-vitamin A equivalence in Chinese adults assessed by an isotope dilution technique, Br. J. Nutr., 91, 121, 10.1079/BJN20031030 Dueker, 2000, Long-term kinetic study of beta-carotene, using accelerator mass spectrometry in an adult volunteer, J. Lipid Res., 41, 1790, 10.1016/S0022-2275(20)31972-6 Lemke, 2003, Absorption and retinol equivalence of beta-carotene in humans is influenced by dietary vitamin A intake, J. Lipid Res., 44, 1591, 10.1194/jlr.M300116-JLR200 Lienau, 2003, Bioavailability of lutein in humans from intrinsically labeled vegetables determined by LC-APCI-MS, J. Nutr. Biochem., 14, 663, 10.1016/j.jnutbio.2003.08.004 Goodman, 1966, The intestinal absorption and metabolism of vitamin A and beta-carotene in man, J. Clin. Invest., 45, 1615, 10.1172/JCI105468 van Lieshout, 2003, Isotopic tracer techniques for studying the bioavailability and bioefficacy of dietary carotenoids, particularly beta-carotene, in humans: a review, Am. J. Clin. Nutr., 77, 12, 10.1093/ajcn/77.1.12 Mangels, 1993, Carotenoid content of fruits and vegetables: an evaluation of analytic data, J. Am. Diet. Assoc., 93, 284, 10.1016/0002-8223(93)91553-3 van het Hof, 1999, Influence of feeding different vegetables on plasma levels of carotenoids, folate and vitamin C. Effect of disruption of the vegetable matrix, Br. J. Nutr., 82, 203, 10.1017/S0007114599001385 1988, Vital and Health Statistics. Series 11, Data from the National Health Examination Survey, Vol. 245, 122 Chitchumroonchokchai, 2004, Assessment of lutein bioavailability from meals and a supplement using simulated digestion and Caco-2 human intestinal cells, J. Nutr., 134, 2280, 10.1093/jn/134.9.2280 van het Hof, 1999, Bioavailability of lutein from vegetables is 5 times higher than that of beta-carotene, Am. J. Clin. Nutr., 70, 261, 10.1093/ajcn.70.2.261 Liu, 2004, Assessment of carotenoid bioavailability of whole foods using a Caco-2 cell culture model coupled with an in vitro digestion, J. Agric. Food Chem., 52, 4330, 10.1021/jf040028k During, 2002, Carotenoid uptake and secretion by Caco-2 cells: beta-carotene isomer selectivity and carotenoid interactions, J. Lipid Res., 43, 1086, 10.1194/jlr.M200068-JLR200 Kostic, 1995, Intestinal absorption, serum clearance, and interactions between lutein and beta-carotene when administered to human adults in separate or combined oral doses, Am. J. Clin. Nutr., 62, 604, 10.1093/ajcn/62.3.604 Solomons, 1997, Identification and production of local carotene-rich foods to combat vitamin A malnutrition, Eur. J. Clin. Nutr., 51, 39 West, 2002, Extent of vitamin A deficiency among preschool children and women of reproductive age, J. Nutr., 132, 2857, 10.1093/jn/132.9.2857S de Pee, 1996, Dietary carotenoids and their role in combating vitamin A deficiency: a review of the literature, Eur. J. Clin. Nutr., 50, 38 Solomons, 1993, Plant sources of provitamin A and human nutriture, Nutr. Rev., 51, 199, 10.1111/j.1753-4887.1993.tb03103.x West, 2002, Consequences of revised estimates of carotenoid bioefficacy for dietary control of vitamin A deficiency in developing countries, J. Nutr., 132, 2920, 10.1093/jn/132.9.2920S Olson, 1994, Vitamin A, retinoids, and carotenoids, 287 Raghu, 2004, Interactions amongst plasma retinol-binding protein, transthyretin and their ligands: implications in vitamin A homeostasis and transthyretin amyloidosis, Biochim. Biophys. Acta., 1703, 1, 10.1016/j.bbapap.2004.09.023