机构:
Tufts Univ, Human Nutr Res Ctr Aging, Jean Mayer USDA, Boston, MA 02111 USATufts Univ, Human Nutr Res Ctr Aging, Jean Mayer USDA, Boston, MA 02111 USA
Blum, Miriam
[1
]
Dolnikowski, Gregory
论文数: 0引用数: 0
h-index: 0
机构:
Tufts Univ, Human Nutr Res Ctr Aging, Jean Mayer USDA, Boston, MA 02111 USATufts Univ, Human Nutr Res Ctr Aging, Jean Mayer USDA, Boston, MA 02111 USA
Dolnikowski, Gregory
[1
]
Seyoum, Elias
论文数: 0引用数: 0
h-index: 0
机构:
Tufts Univ, Human Nutr Res Ctr Aging, Jean Mayer USDA, Boston, MA 02111 USATufts Univ, Human Nutr Res Ctr Aging, Jean Mayer USDA, Boston, MA 02111 USA
Seyoum, Elias
[1
]
Harris, Susan S.
论文数: 0引用数: 0
h-index: 0
机构:
Tufts Univ, Human Nutr Res Ctr Aging, Jean Mayer USDA, Boston, MA 02111 USATufts Univ, Human Nutr Res Ctr Aging, Jean Mayer USDA, Boston, MA 02111 USA
Harris, Susan S.
[1
]
Booth, Sarah L.
论文数: 0引用数: 0
h-index: 0
机构:
Tufts Univ, Human Nutr Res Ctr Aging, Jean Mayer USDA, Boston, MA 02111 USATufts Univ, Human Nutr Res Ctr Aging, Jean Mayer USDA, Boston, MA 02111 USA
Booth, Sarah L.
[1
]
Peterson, James
论文数: 0引用数: 0
h-index: 0
机构:
Tufts Univ, Human Nutr Res Ctr Aging, Jean Mayer USDA, Boston, MA 02111 USATufts Univ, Human Nutr Res Ctr Aging, Jean Mayer USDA, Boston, MA 02111 USA
Peterson, James
[1
]
Saltzman, Edward
论文数: 0引用数: 0
h-index: 0
机构:
Tufts Univ, Human Nutr Res Ctr Aging, Jean Mayer USDA, Boston, MA 02111 USATufts Univ, Human Nutr Res Ctr Aging, Jean Mayer USDA, Boston, MA 02111 USA
Saltzman, Edward
[1
]
Dawson-Hughes, Bess
论文数: 0引用数: 0
h-index: 0
机构:
Tufts Univ, Human Nutr Res Ctr Aging, Jean Mayer USDA, Boston, MA 02111 USATufts Univ, Human Nutr Res Ctr Aging, Jean Mayer USDA, Boston, MA 02111 USA
Dawson-Hughes, Bess
[1
]
机构:
[1] Tufts Univ, Human Nutr Res Ctr Aging, Jean Mayer USDA, Boston, MA 02111 USA
The literature describing vitamin D content of fat tissue is extremely limited. We conducted a pilot study that measured the concentrations of vitamin D-3 in the fat tissue and serum of obese adults. These measurements were performed using a new liquid chromatography mass spectrometry (LC/MS) method. The objectives of this study were: to measure and report the vitamin D-3 concentration in serum and subcutaneous fat samples from obese individuals and to examine the association of vitamin D-3 in fat with vitamin D-3 in serum. This cross-sectional study was conducted in 17 obese men and women who were scheduled to undergo gastric bypass surgery. The mean vitamin D-3 concentration in subjects' subcutaneous fat tissue samples was 102.8 +/- 42.0 nmol/kg. The mean vitamin D-3 concentration in serum was 7.78 +.- 3.99 nmol/l. Vitamin D-3 concentrations of fat tissue and serum were positively correlated (r = 0.68, P = 0.003). Consistent with previous findings in obese subjects, subjects in this study had suboptimal vitamin D status as demonstrated by a mean 25-hydroxyvitamin D concentration of 43.3 +/- 15.4 nmol/l. In conclusion, fat tissue vitamin D-3 can be measured by LC/MS and is detectable in obese subjects with suboptimal vitamin D status. Compatible with the long-standing concept that fat tissue is a storage site for vitamin D, fat tissue and serum vitamin D-3 concentrations were positively correlated.
机构:
Tufts Univ, Jean Mayar United States Dept Agr Human Nutr Res, Vitamin Metab Lab, Boston, MA 02111 USATufts Univ, Jean Mayar United States Dept Agr Human Nutr Res, Vitamin Metab Lab, Boston, MA 02111 USA
Friso, S
;
Choi, SW
论文数: 0引用数: 0
h-index: 0
机构:Tufts Univ, Jean Mayar United States Dept Agr Human Nutr Res, Vitamin Metab Lab, Boston, MA 02111 USA
Choi, SW
;
Dolnikowski, GG
论文数: 0引用数: 0
h-index: 0
机构:Tufts Univ, Jean Mayar United States Dept Agr Human Nutr Res, Vitamin Metab Lab, Boston, MA 02111 USA
Dolnikowski, GG
;
Selhub, J
论文数: 0引用数: 0
h-index: 0
机构:Tufts Univ, Jean Mayar United States Dept Agr Human Nutr Res, Vitamin Metab Lab, Boston, MA 02111 USA
机构:
Tufts Univ, Jean Mayar United States Dept Agr Human Nutr Res, Vitamin Metab Lab, Boston, MA 02111 USATufts Univ, Jean Mayar United States Dept Agr Human Nutr Res, Vitamin Metab Lab, Boston, MA 02111 USA
Friso, S
;
Choi, SW
论文数: 0引用数: 0
h-index: 0
机构:Tufts Univ, Jean Mayar United States Dept Agr Human Nutr Res, Vitamin Metab Lab, Boston, MA 02111 USA
Choi, SW
;
Dolnikowski, GG
论文数: 0引用数: 0
h-index: 0
机构:Tufts Univ, Jean Mayar United States Dept Agr Human Nutr Res, Vitamin Metab Lab, Boston, MA 02111 USA
Dolnikowski, GG
;
Selhub, J
论文数: 0引用数: 0
h-index: 0
机构:Tufts Univ, Jean Mayar United States Dept Agr Human Nutr Res, Vitamin Metab Lab, Boston, MA 02111 USA