Search Results - "O'Brien, K.O"

Fifty years of human space travel: implications for bone and calcium research by Smith, S M, Abrams, S A, Davis-Street, J E, Heer, M, O'Brien, K O, Wastney, M E, Zwart, S R

“…Calcium and bone metabolism remain key concerns for space travelers, and ground-based models of space flight have provided a vast literature to complement the…”
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Impact of maternal and neonatal iron status on placental transferrin receptor expression in pregnant adolescents by Young, M.F, Pressman, E, Foehr, M.L, McNanley, T, Cooper, E, Guillet, R, Orlando, M, McIntyre, A.W, Lafond, J, O’Brien, K.O

“…Abstract Objective To elucidate the role of maternal and neonatal iron status on placental transferrin receptor (TfR) expression. Study design and outcomes…”
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Noninvasive quantification of total sodium concentrations in acute reperfused myocardial infarction using 23Na MRI by Constantinides, Chris D., Kraitchman, D.L., O'Brien, K.O., Boada, F.E., Gillen, J., Bottomley, Paul A.

“…The transport of sodium and potassium between the intra‐ and extracellular pools and the maintenance of the transmembrane concentration gradients are important…”
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Calcium absorption is significantly higher in adolescents during pregnancy than in the early postpartum period by O'Brien, K.O, Nathanson, M.S, Mancini, J, Witter, F.R

“…Background: Early childbearing may limit skeletal consolidation and increase calcium demands in adolescents. Objective: The purpose of this study was to…”
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Bone mass is recovered from lactation to postweaning in adolescent mothers with low calcium intakes by Bezerra, F.F, Mendonca, L.M.C, Lobato, E.C, O'Brien, K.O, Donangelo, C.M

“…Background: Adolescent mothers may be at increased risk of irreversible bone loss during pregnancy and lactation, particularly when calcium intake is low…”
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Influence of prenatal iron and zinc supplements on supplemental iron absorption, red blood cell iron incorporation, and iron status in pregnant Peruvian women by O'Brien, K.O, Zavaleta, N, Caulfield, L.E, Yang, D.X, Abrams, S.A

“…Background: It is estimated that 60% of pregnant women worldwide are anemic. Objective: We aimed to examine the influence of iron status on iron absorption…”
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Calcium and bone mineral metabolism in children with chronic illnesses by ABRAMS, S. A, O'BRIEN, K. O

“…Increased longevity and improved medical management of children with chronic illnesses has led to a focus on the short- and long-term consequences of these…”
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Noninvasive quantification of total sodium concentrations in acute reperfused myocardial infarction using 23 Na MRI by Constantinides, Chris D., Kraitchman, D.L., O'Brien, K.O., Boada, F.E., Gillen, J., Bottomley, Paul A.

“…Abstract The transport of sodium and potassium between the intra‐ and extracellular pools and the maintenance of the transmembrane concentration gradients are…”
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Maternal diet but not gestational weight gain predicts central adiposity accretion in utero among pregnant adolescents by Whisner, C M, Young, B E, Pressman, E K, Queenan, R A, Cooper, E M, O'Brien, K O

“…Background: Modifiable risk factors during pregnancy, such as diet and weight gain, are associated with fetal birth weight but little is known about how these…”
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Combined calcium and vitamin D supplementation reduces bone loss and fracture incidence in older men and women by O'Brien, K.O. (Johns Hopkins University, Baltimore, MD.)

“…A recent supplementation study of 389 men and women over the age of 65 years was conducted to address the impact of combined calcium and vitamin D…”
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Calcium kinetics in lactating women with low and high calcium intakes by Specker, BL, Vieira, NE, O'Brien, KO, Ho, ML, Heubi, JE, Abrams, SA, Yergey, AL

“…Absorption of calcium and its mobilization from bone during lactation are important for delivery of calcium to breast-feeding infants; whether calcium intake…”
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High fiber diets slow bone turnover in young men but have no effect on efficiency of intestinal calcium absorption by O'Brien, K O, Allen, L H, Quatromoni, P, Siu-Caldera, M L, Vieira, N E, Perez, A, Holick, M F, Yergey, A L

“…Dietary fiber reduces the absorption of dietary calcium from a meal, but its impact on calcium kinetics is unknown. We therefore evaluated the effects of a…”
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The use of nuclear emulsions to estimate stray neutron spectra near particle accelerators by SANNA, R, O'BRIEN, K

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