Results 21 to 30 of about 270,512 (154)
CD74介导巨噬细胞移动抑制因子对宫颈癌细胞生物学行为的影响
Zhongguo shiyan zhenduanxue, 2020 目的观察巨噬细胞移动抑制因子(MIF)及其受体CD74对宫颈鳞癌细胞株SiHa增殖、侵袭、转移等生物学行为的影响。方法培养人宫颈癌SiHa细胞,免疫细胞化学法检测细胞中MIF及CD74蛋白的表达情况;应用外源性人重组MIF(rhMIF)、抗-CD74单抗处理细胞,分别采用CCK-8法、细胞划痕实验及Transwell小室法观察MIF及CD74对癌细胞增殖、迁移及侵袭力的改变。结果免疫细胞化学法显示MIF及CD74蛋白均可在SiHa细胞中表达;rhMIF处理后细胞增殖力加强、呈时间-剂量依赖性 ...
成荣杰, 李楠
doaj
Zhongguo shiyan zhenduanxue, 2021 目的 研究CYP27A1对膀胱癌细胞的影响及其作用机制。方法 qRY-PCR检测膀胱癌细胞中AR和CYP27A1的mRNA水平;采用转染的实验技术使T24细胞稳定表达CYP27A1;MTT实验检测CYP27A1和27-HC对膀胱癌细胞增殖的影响;裸鼠移植瘤模型检测CYP27A1对膀胱癌细胞增殖的影响;ELIAE检测细胞上清液中27-HC的含量。结果 T24细胞中AR处于高表达水平CYP27A1处于低表达水平,5637细胞中AR处于低表达水平,CYP27A1处于高表达水平 ...
景中民, 朱海松, 徐海亮, 张超
doaj
Rare Metals, Volume 45, Issue 2, February 2026.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, Volume 45, Issue 1, January 2026.ABSTRACT Articular cartilage regeneration remains a significant challenge because of its limited intrinsic healing capacity and the inadequacy of conventional treatments for restoring structural and functional integrity. In this study, a novel injectable composite hydrogel scaffold was designed to mimic the extracellular matrix (ECM) of native ...
Zhong‐Lian Wu +13 more
wiley +1 more source
Review of additively manufactured zinc alloys by laser powder bed fusion for biomedical applications
Rare Metals, Volume 44, Issue 11, Page 8262-8291, November 2025.Graphical abstract AbstractZinc (Zn) and its alloys have emerged as promising candidates for biomedical materials, owing to their controlled degradation kinetics, intrinsic biocompatibility, and the release Zn2+ ions which are known to promote bone regeneration and tissue healing.
Xuan Yang +5 more
wiley +1 more source
Veterinary Dermatology, Volume 36, Issue 5, Page 668-678, October 2025.Background – Erythemato‐ceruminous otitis externa (ECOE) is commonly associated with Malassezia spp. and microbial imbalance. Hypothesis/Objective – To assess the clinical performance of an ear cleaner in dogs suffering from ECOE associated with Malassezia spp. overgrowth and to measure its impact on the microbiota. Conclusions and Clinical Relevance –
Amaury Briand +11 more
wiley +1 more source
TLR-2信号途径对新生儿免疫系统在淋巴细胞增殖和调节性T细胞扩增方面的影响
Zhongguo shiyan zhenduanxue, 2006 目的探讨TLR-2（Toll like receptor-2）信号途径对新生儿免疫系统在淋巴细胞增殖和调节性T细胞（Treg）扩增方面的影响及其与成人免疫系统的差别。方法应用TLR-2的配体-肽聚糖（PPG）和有丝分裂原-植物凝血素（PHA）刺激胎儿脐带血单核淋巴细胞（CBMC）和成人外周血单核淋巴细胞（PBMC）,然后采用3H胸腺嘧啶掺入法测淋巴细胞增殖情况及流式细胞技术检测活化T细胞,Treg细胞扩增情况。结果PPG和PHA刺激后,CBMC淋巴细胞总体明显增殖（P0.05）。PPG和PHA刺激后 ...
刘晶, 赵洪艳
doaj
Amplification of Ovis aries papillomavirus type 2 DNA from an ovine cutaneous fibropapilloma
Veterinary Dermatology, Volume 35, Issue 2, Page 226-229, April 2024.Seven of 60 Perendale sheep within a flock developed single or multiple exophytic masses on their distal hind limbs. A mass was excised from one sheep and histological evaluation revealed epidermal and mesenchymal proliferation, papillomavirus‐induced keratinocyte changes and marked keratohyalin clumping.
John S. Munday +2 more
wiley +1 more source
Zhongguo shiyan zhenduanxue, 2010 目的观察枸杞多糖对效应T细胞增殖和杀瘤活性机制的作用。方法通过密度梯度离心法分离人外周血单核细胞并培养其为树突状细胞,用冻融法制备肝癌细胞的全抗原并致敏树突状细胞;通过混合淋巴细胞实验,获取树突状细胞激活的特异性效应T细胞。用MTT法测定效应T细胞对肝癌细胞的杀伤率。观察枸杞多糖在树突状细胞的成熟及T细胞的激活、增殖和杀瘤过程中的作用。结果枸杞多糖单独对T细胞无明显的增殖能力,但能促进树突状细胞的成熟并且能增强效应T细胞的增殖能力和杀瘤活性 ...
王晓华 +3 more
doaj
, 2022 目的探讨β-谷甾醇对肝癌细胞增殖的影响及其可能作用机制。方法通过SwissTarget和TargetNet数据平台预测β-谷甾醇的靶点、GEO2R分析GSE101728肝癌数据集中表达上调基因并分析两者共同基因，通过下载TCGA_LIHC数据矩阵分析得到细胞分裂周期25B（CDC25B）与肝癌临床分期和患者生存预后存在关系。CCK-8、细胞集落形成实验、流式细胞法检测β-谷甾醇作用下肝癌细胞HepG2和Hep3B细胞活力、细胞增殖、细胞周期分布和细胞凋亡情况 ...
李卫 +5 more
core +1 more source