vd3

Recently studies show that 1,25 ( OH ) 2 VD3 also can act in the immune system and play a role of immunomodulator .

近年的研究发现，1,25（OH）2VD3尚可作用于免疫系统，在一定程度上发挥着免疫调节作用。

A method for simultaneous determination of fat-soluble VA , VD3 and VE in fish tissues by HPLC is presented .

本研究旨在探讨采用一次进样同时检测鱼体组织中的维生素A、维生素D3和维生素E的方法。

1,25 ( OH ) 2 VD3 is an active metabolite of vitamin D3 and always thought to be a balancer in the homeostasis of calcium and phosphorus .

1,25（OH）2VD3是维生素D3在体内的活性代谢产物，通过与细胞核上的受体结合发挥着维持钙磷平衡的作用。

Modulating the metabolic disorder of calcium-regulating hormones such as PTH CT VD3 ( 3 ) promoting the expression of TGF - B1 in osteoblasts to regulate local growth factor level in bone .

促进成骨细胞TGF-β1表达，调节骨局部微环境生长因子水平；

AIM : To study the calcification role of vitamin D3 ( VD3 ) combined with warfarin to the artery of rats , in order to provide basic studying data for the intervention of rehabilitative prevention measures to cardiovascular diseases .

目的：探讨维生素D联合华法令对大鼠动脉钙化的作用，为心血管疾3病的康复预防措施介入提供基础研究数据。

To study the regulation of bFGF , ATRA , VD3 , DEX and BMP-2 on the differentiation of neural stem cells and the relation between the expression of retinoic acid receptor mRNA and the processes of differentiation .

研究bFGF、BMP-2、ATRA、VD3、DEX对神经干细胞分化的诱导作用及该作用与维甲酸受体mRNA表达的关系。

Here we showed that 1,25-dihydroxyvitamin D3 ( VD3 , the active form of Vitamin D ) significantly promoted the apoptosis in undifferentiated gastric cancer cell line HGC-27 , and this was accompanied by a concurrent increase in PTEN expression upon VD3 treatment .

我们实验发现1,25-dihydroxyvitaminD3（VD3，维生素D的活性形式）能够明显促进未分化胃腺癌HGC-27细胞凋亡，且此过程中伴随着PTEN基因表达上调。

The concentration of VD3 in serum and pharmacokinetics parameter determined : The protein in the serum was precipitated by alcohol , and VD3 in serum was extracted by Tetrachloride Hexane . VD3 was detected by HPLC and carried out precision test , recovery test .

血清VD3浓度及药动学参数测定：采用乙醇沉淀血清中蛋白，四氯己烷提取，用高效液相色谱法（HPLC）检测血清中VD3浓度，同时进行精密度试验，回收率试验。