Stable isotope tracer studies of compounds important to human nutrition

Quantitative analysis of nutrients by gas chromatography-mass spectrometry (GC/MS) and liquid chromatography-mass spectrometry (LC/MS)

Blum M, Dolnikowski G, Seyoum E, Harris SS, Booth SL, Peterson J, Saltzman E, Dawson-Hughes B. Vitamin D(3) in fat tissue. Endocrine. 2008;33(1):90-94.

Lamon-Fava S, Diffenderfer MR, Barrett PH, Buchsbaum A, Matthan NR, Lichtenstein AH, Dolnikowski GG, Horvath K, Asztalos BF, Zago V, Schaefer EJ. Effects of different doses of atorvastatin on human apolipoprotein B-100, B-48, and A-I metabolism. Journal of Lipid Research. 2007;48:1746-1753.

Ziouzenkova O, Orasanu G, Sharlach M, Akiyama TE, Berger JP, Viereck J, Hamilton JA, Tang G, Dolnikowski GG, Vogel S, Duester G, Plutzky J. Retinaldehyde represses adipogenesis and diet-induced obesity. Nature Medicine. 2007;13(6):695-702.

Ziouzenkova O, Orashanu G, Sukhova G, Lau E, Berger JP, Tang G, Krinsky NI, Dolnikowski GG, Plutzky J. Asymmetric cleavage of beta-carotene yields a transcriptional repressor of RXR and PPAR responses. Molecular Endocrinology. 2007;21(1):77-88.

Ribaya-Mercado JD, Maramag CC, Tengco LW, Dolnikowski GG, Blumberg JB, Solon FS. Carotene-rich plant foods ingested with different amounts of dietary fat enhance total-body vitamin A stores similarly in Filipino schoolchildren as assessed by stable-isotope-dilution methodology. American Journal of Clinical Nutrition. 2007;85(4):1041-1049.

Other Recent Publications

Milbury PE, Chen CY, Dolnikowski GG, Blumberg JB. Determination of Flavonoids and Phenols and their Distribution in Almonds. Journal of Agricultural & Food Chemistry. 2006;54(14):5027-5033.

Millar JS, Brousseau ME, Diffenderfer MR, Barrett PH, Welty FK, Faruqi A, Wolfe ML, Nartsupha C, Digenio AG, Mancuso JP, Dolnikowski GG, Schaefer EJ, Rader DJ. Effects of the cholesteryl ester transfer protein inhibitor torcetrapib on apolipoprotein B100 metabolism in humans. Arteriosclerosis, Thrombosis, and Vascular Biology. 2006;26(6):1350-6.

Graf BA, Ameho C, Dolnikowski GG, Milbury PE, Chen CY, Blumberg JB. Rat gastrointestinal tissues metabolize quercetin. Journal of Nutrition. 2006;136(1):39-44.

Lamon-Fava S, Postfai B, Diffenderfer M, DeLuca C, O'Connor J Jr, Welty FK, Dolnikowski GG, Barrett PH, Schaefer EJ. Role of the estrogen and progestin in hormonal replacement therapy on apolipoprotein A-I kinetics in postmenopausal women. Arteriosclerosis, Thrombosis, and Vascular Biology. 2006;26(2):385-91.

Tang G, Qin J, Dolnikowski GG, Russell RM, Grusak MA. Spinach or carrots can supply significant amounts of vitamin A as assessed by feeding with intrinsically deuterated vegetables. American Journal of Clinical Nutrition. 2005;82(4):821-8.

Tang G, Ferreira AL, Grusak MA, Qin J, Dolnikowski GG, Russell RM, Krinsky NI. Bioavailability of synthetic and biosynthetic deuterated lycopene in humans. Journal of Nutritional Biochemistry. 2005;16(4):229-35.

Jenner JL, Seman LJ, Millar JS, Lamon-Fava S, Welty FK, Dolnikowski GG, Marcovina SM, Lichtenstein AH, Barrett PH, deLuca C, Schaefer EJ. The metabolism of apolipoproteins (a) and B-100 within plasma lipoprotein (a) in human beings. Metabolism. 2005;54(3):361-9.

Putzbach K, Krucker M, Albert K, Grusak MA, Tang G, Dolnikowski GG. Structure determination of partially deuterated carotenoids from intrinsically labeled vegetables by HPLC-MS and 1H NMR. Journal of Agricultural & Food Chemistry. 2005 Feb 9;53(3):671-7.

Ribaya-Mercado JD, Solomons NW, Medrano Y, Bulux J, Dolnikowski GG, Russell RM, Wallace CB. Use of the deuterated-retinol-dilution technique to monitor the vitamin A status of Nicaraguan schoolchildren 1 y after initiation of the Nicaraguan national program of sugar fortification with vitamin A. American Journal of Clinical Nutrition. 2004;80(5):1291-8.

Dolnikowski GG, Marsh JB, Das SK, Welty FK. Stable isotopes in obesity research. Mass Spectrometry Reviews. 2005;24(3):311-27.

To see more of Dr. Gregory Dolnikowski's publications, please visit PubMed and search for "Dolnikowski GG."