中国骨质疏松杂志
中國骨質疏鬆雜誌
중국골질소송잡지
Chinese Journal of Osteoporosis
2015年
10期
1267-1271,1276
,共6页
维生素D%代谢%功能%毒副作用%调控机制
維生素D%代謝%功能%毒副作用%調控機製
유생소D%대사%공능%독부작용%조공궤제
Vitamin D%Metabolism%Function%Side effects%Regulation mechanism
维生素D是前激素( prohormone),它的发现及其在临床上的成功应用,为治愈佝偻病和成人软骨症开辟了有效途径。维生素D的主要作用是参与调节人体内钙、磷代谢及骨的形成,并有抑制细胞生长、调节免疫作用的功能,尤其对骨质疏松症、自身免疫疾病、肿瘤等多种疾病有防治的功效。正因如此,人们对维生素D的健康效能有着广泛的期待,可是摄入维生素D的同时又担心因过量而引起毒副作用。本文从维生素D的代谢和调控两方面来讨论维生素D激素系统的作用及自我保护功能。
維生素D是前激素( prohormone),它的髮現及其在臨床上的成功應用,為治愈佝僂病和成人軟骨癥開闢瞭有效途徑。維生素D的主要作用是參與調節人體內鈣、燐代謝及骨的形成,併有抑製細胞生長、調節免疫作用的功能,尤其對骨質疏鬆癥、自身免疫疾病、腫瘤等多種疾病有防治的功效。正因如此,人們對維生素D的健康效能有著廣汎的期待,可是攝入維生素D的同時又擔心因過量而引起毒副作用。本文從維生素D的代謝和調控兩方麵來討論維生素D激素繫統的作用及自我保護功能。
유생소D시전격소( prohormone),타적발현급기재림상상적성공응용,위치유구루병화성인연골증개벽료유효도경。유생소D적주요작용시삼여조절인체내개、린대사급골적형성,병유억제세포생장、조절면역작용적공능,우기대골질소송증、자신면역질병、종류등다충질병유방치적공효。정인여차,인문대유생소D적건강효능유착엄범적기대,가시섭입유생소D적동시우담심인과량이인기독부작용。본문종유생소D적대사화조공량방면래토론유생소D격소계통적작용급자아보호공능。
Discovery and clinical application of vitamin D, a prohormone, result in successful treatment for rickets and osteomalacia. The major biological function of vitamin D is to regulate the metabolism of calcium and phosphate and bone formation. Vitamin D inhibits cell proliferation and regulates immune system, and it is effective in the prevention and treatment of many diseases, such as osteoporosis, hyperparathyroidism, psoriasis, autoimmune disease, and cancer. Therefore, there is a great expectation on gaining healthy benefits from vitamin D supplements. However, overdosing vitamin D may cause severe side effects. This review discusses the effect of the vitamin D hormone system and its self protection function from aspects of metabolism and regulation mechanism of vitamin D.