Results 11 to 20 of about 214 (82)
New Advances of Degradable Magnesium‐Based Metal Biomaterials in the Field of Orthopedics
Rare Metals, EarlyView.ABSTRACT Based on their outstanding biomechanical properties and superior osteogenic activity, magnesium (Mg) and its alloys have been extensively investigated for their biocompatibility and therapeutic efficacy in treating fractures and bone defects.
Jia‐Nan Yu +8 more
wiley +1 more source
Zhongguo shiyan zhenduanxue, 2002 目的 检测类风湿性关节炎 (RA)患者血清抗Sa抗体 ,并探讨Sa抗体对RA的诊断意义。方法 Western blot方法。结果 抗Sa抗体诊断RA的敏感度为 42 .7% ,特异度为 1 0 0 % ,阳性确诊率为 1 0 0 % ,阴性确诊率为71 1 %。结论 血清抗Sa抗体对RA诊断的特异度和阳性确诊率均高于类风湿因子 (RF) ,因此具有临床实用价值。
王昶 +6 more
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Rare Metals, EarlyView.ABSTRACT The limited osteogenic capacity of magnesium phosphate cement (MPC) has constrained its biomedical applications, underscoring the necessity to develop MPC with enhanced physical properties and bone‐forming capabilities. In this study, a multifunctional MPC system was developed by incorporating zoledronic acid‐loaded near‐infrared (NIR ...
Bin Wang +8 more
wiley +1 more source
Rare Metals, EarlyView.ABSTRACT This study introduces novel nonequiatomic TiZrCoCrMoCux (x = 0, 5, 10; at%) medium‐entropy alloys (MEAx) tailored for orthopedic implants, synergistically combining the biocompatibility of Ti‐based alloys, the wear resistance of CoCrMo alloys, and the antibacterial/osteogenic attributes of Cu. The alloy's microstructure, mechanical properties,
Hang Yu +9 more
wiley +1 more source
抗环瓜氨酸肽抗体及相关自身抗体在类风湿性关节炎诊断中的应用评价
Zhongguo shiyan zhenduanxue, 2004 目的 评价抗环瓜氨酸肽 （CCP）抗体及其相关自身抗体对诊断类风湿性关节炎 （RA）的敏感性和特异性以及在临床上的意义。方法 收集 112例血清标本 ,包括RA 6 4例 ,系统性红斑狼疮 （SLE） 2 0例 ,骨关节炎 （OA） 16例 ,强直性脊柱炎 （AS） 12例 ,正常对照 30例 ,检测抗CCP、抗Sa、抗核周因子 （APF）和类风湿因子 （RF）。结果 4种自身抗体对诊断RA的敏感性和特异性分别为 :抗CCP 5 1 6 %和 97 9% ;抗Sa 4 6 9%和 10 0 ...
张建明, 丁玲华, 金跃, 葛志中
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Rare Metals, EarlyView.ABSTRACT High‐entropy alloys (HEAs) have attracted considerable interest from researchers owing to their tunable chemical compositions, exceptional structural stability, and promising catalytic properties. However, their large‐scale application is often hindered by complex manufacturing techniques and poor durability.
Sheng Guo +9 more
wiley +1 more source
Zhongshan Daxue xuebao. Yixue kexue ban, 2001 从细粒棘球蚴病人体内获取生发层和原头节作为培养材料, 采用改良DMEM 培养液和鼠胶原蛋白包被的培养 瓶进行细胞培养, 建立了适合人源细粒棘球蚴细胞体外培养的方法, 并探讨棘球蚴细胞培养的制约因素。首次成功培育出一 株人源细粒棘球蚴细胞系(13G-5), 至1997 年3 月1 日为止该细胞系已培养了140 d, 其间传了21 代。该细胞系主要以成纤 维型细胞为主, 呈贴壁生长;用该细胞系细胞接种于昆明(Km)小鼠腹腔内, 能形成具包囊样结构的类似包囊;接种鼠产生对 囊液抗原的特异性抗体;ELI
陆家海, 李德昌, 程维兴
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