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作 者:邓广江[1] 李伶[2] 杨刚毅[1] 朱伟[1] 李生兵[1]
机构地区:[1]重庆医科大学附属第二医院内分泌科,400010 [2]重庆医科大学检验系临床生化教研室和教育部实验诊断重点实验室
出 处:《中华内分泌代谢杂志》2010年第4期309-310,共2页Chinese Journal of Endocrinology and Metabolism
摘 要:探讨重组人甲状旁腺素[rhPTH(1-34)]对绝经后骨质疏松患者血清核心结合因子a-1(Cbfa-1)和基质金属蛋白酶13(MMP-13)水平的影响。rhPTH(1-34)治疗6个月后,血清Cbfa-1[(54.0±2.4)对(62.2±2.8)μg/L,P〈0.05]、MMP-13[(2.51±0.15)对(3.96±0.24)μg/L,P〈0.01]显著降低;相关性分析显示治疗前血清Cbfa-1与MMP-13呈正相关(r=0.74,P〈0.01)。提示小剂量rhPTH(1-34)皮下注射能促进骨的合成,并使血清Cbfa-1和MMP-13水平下降。The effect of recombinant human PTH (1-34) [ rhPTH ( 1-34 ) ] on serum core binding factor a-1 ( Cbfa-1 ) and matrix metalloproteinase-13 ( MMP-13 ) levels in women with osteoporosis was investigated. The results showed that Cbfa-1 [ (54.0 ± 2.4 ) vs ( 62.2 ± 2.8 )μg/L, P〈 0.05 ] and MMP-13 [ ( 2.51± 0. 15 ) vs (3.96±0.24)μg/L, P〈0. 01 ] were significantly decreased after 6-month treatment. The basal serum Cbfa-1 level was positively correlated with that of MMP-13 (r=0.74, P〈0.01 ). Small doses of PTH (1-34) were able to stimulate bone formation and lower the levels of serum Cbfa-1 and MMP-13.
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