Cytokine Production by Peripheral Blood Mononuclear Cells and Metabolic Turnover of Bone During Pregnancy.
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概要
- 論文の詳細を見る
We studied the dynamic turnover of bone by measuring metabolic markers in 6 healthy pregnant women, aged 23-28. Resorption markers, tartrate-resistant acid phosphatase and deoxypyridinoline, increased in the last trimester and after partrition decreased until puerperium day 30. The serum level of intact osteocalcin, a formation marker, exhibited a slight decrease during pregnancy and increased following childbirth. In the last trimester, the peripheral monocyte secreted much amount of interleukin (IL)-1 and tumor necrosis factor (TNF)-α, potent stimulants of osteoclast, in parallel with the resorption markers. Estrogen has the bone sparing effect by inhibiting cytokine secretion in the bone microenvironment and peripheral mononuclear cell. Biomarker changes, however, disclosed uncoupling of bone with high resorption and low formation in the last trimester with a higher estrogen level than any other period of life, which might be mediated by a high amount of IL-1 and TNF-α through stimulating osteoclast activity.
- 日本学士院の論文
著者
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SATOH Kazuo
Department of Electronic Engineering, Faculty of Engineering, Osaka University
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Kushida Kazuhiro
Department Of Orthopaedic Surgery Hamamatsu University School Of Medicine
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Ooishi Tsuyoshi
Department Of Infectious Disease Tokyo Medical University Kasumigaura Hospital
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Fukuoka Hideoki
Department Of Developmental Medical Science Division Of International Health Tokyo University Gradua
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Inoue Tetsuo
Department Of Anesthesia Chiba Hokusoh Hospital Nippon Medical School
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HIGURASHI Makoto
Department of Maternal and Child Health, Faculty of Medicine, University of Tokyo
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HIGURASHI Makoto
Department of Health Sciences, Medical University of Yamanashi
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KIRIYAMA Megumi
Department of Maternal and Child Health, Faculty of Medicine, University of Tokyo
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HONDA Toshie
Department of Obstetrics and Gynecology, Nihon University
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KUSHIDA Kazuhiro
Department of Orthopedic Surgery, Hamamatsu Medical School
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OOISHI Tsuyoshi
Department of Orthopedic Surgery, Hamamatsu Medical School
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