Search Results - "Kemi, Virpi E."

High phosphorus intakes acutely and negatively affect Ca and bone metabolism in a dose-dependent manner in healthy young females by Kemi, Virpi E., Kärkkäinen, Merja U. M., Lamberg-Allardt, Christel J. E.

“…Ca and P are both essential nutrients for bone and are known to affect one of the most important regulators of bone metabolism, parathyroid hormone (PTH). Too…”
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Associations among total and food additive phosphorus intake and carotid intima-media thickness--a cross-sectional study in a middle-aged population in Southern Finland by Itkonen, Suvi T, Karp, Heini J, Kemi, Virpi E, Kokkonen, Elina M, Saarnio, Elisa M, Pekkinen, Minna H, Kärkkäinen, Merja U M, Laitinen, E Kalevi A, Turanlahti, Maila I, Lamberg-Allardt, Christel J E

“…Dietary phosphorus (P) intake in Western countries is 2- to 3-fold higher than recommended, and phosphate is widely used as a food additive in eg. cola…”
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Low calcium:phosphorus ratio in habitual diets affects serum parathyroid hormone concentration and calcium metabolism in healthy women with adequate calcium intake by Kemi, Virpi E., Kärkkäinen, Merja U. M., Rita, Hannu J., Laaksonen, Marika M. L., Outila, Terhi A., Lamberg-Allardt, Christel J. E.

“…Excessive dietary P intake alone can be deleterious to bone through increased parathyroid hormone (PTH) secretion, but adverse effects on bone increase when…”
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Habitual high phosphorus intakes and foods with phosphate additives negatively affect serum parathyroid hormone concentration: a cross-sectional study on healthy premenopausal women by Kemi, Virpi E, Rita, Hannu J, Kärkkäinen, Merja UM, Viljakainen, Heli T, Laaksonen, Marika M, Outila, Terhi A, Lamberg-Allardt, Christel JE

“…Foods can contain natural phosphorus (NP) and phosphate-containing food additives (AP). The main objective of the present study was to investigate whether NP…”
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Dietary phosphorus intake is negatively associated with bone formation among women and positively associated with some bone traits among men—a cross-sectional study in middle-aged Caucasians by Itkonen, Suvi T., Rita, Hannu J., Saarnio, Elisa M., Kemi, Virpi E., Karp, Heini J., Kärkkäinen, Merja U.M., Pekkinen, Minna H., Laitinen, E. Kalevi, Risteli, Juha, Koivula, Marja-Kaisa, Sievänen, Harri, Lamberg-Allardt, Christel J.E.

“…High dietary phosphorus (P) intake has acute negative effects on calcium (Ca) and bone metabolism, but long-term clinical data are contradictory. We…”
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Analysis of in vitro digestible phosphorus content in selected processed rye, wheat and barley products by Itkonen, Suvi T., Ekholm, Päivi J., Kemi, Virpi E., Lamberg-Allardt, Christel J.E.

“…► The bioavailability of phosphorus (P) in foodstuffs is mostly unknown. ► A new ICP–MS based method for in vitro digestible P (DP) in cereals was used. ► The…”
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Mono- and polyphosphates have similar effects on calcium and phosphorus metabolism in healthy young women by Karp, Heini J., Kemi, Virpi E., Lamberg-Allardt, Christel J. E., Kärkkäinen, Merja U. M.

“…Purpose Phosphate (Pi) salts, often mono- (MP) or polyphosphates (PP), are commonly used as additives in the food industry. Previous studies have shown that…”
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Increased calcium intake does not completely counteract the effects of increased phosphorus intake on bone: an acute dose–response study in healthy females by Kemi, Virpi E., Kärkkäinen, Merja U. M., Karp, Heini J., Laitinen, Kalevi A. E., Lamberg-Allardt, Christel J. E.

“…A high dietary P intake is suggested to have negative effects on bone through increased parathyroid hormone secretion, as high serum parathyroid hormone…”
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Dietary phosphorus intake is negatively associated with bone formation among females and positively associated with some bone traits among males – a cross-sectional study in middle-aged Caucasians by Itkonen, Suvi T, Rita, Hannu J, Saarnio, Elisa M, Kemi, Virpi E, Karp, Heini J, Kärkkäinen, Merja UM, Pekkinen, Minna H, Laitinen, E Kalevi, Risteli, Juha, Koivula, Marja-Kaisa, Sievänen, Harri, Lamberg-Allardt, Christel JE

“…Abstract High dietary phosphorus (P) intake has acute negative effects on calcium (Ca) and bone metabolism, but long-term clinical data are contradictory. We…”
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