Results 11 to 20 of about 548,061 (167)

Harnessing Trace Elements: Novel Radiosensitization Strategies for Enhanced Cancer Radiotherapy

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Radiotherapy (RT) is one of the core methods of comprehensive cancer treatment. Globally, more than 40% of cancer patients rely on radiotherapy to achieve tumor control, cure or palliative relief. However, radiation resistance, immunosuppression and normal tissue injury limit its clinical application.
Yuhuan Zhang   +6 more
wiley   +1 more source

再循环抗体的研究进展 [PDF]

open access: yes, 2019
单克隆抗体因其与抗原结合具有高度特异性与强亲和力,已成为抗体药物研发的主要类型。但随着天然单克隆抗体的深入研究,它的诸多缺陷也浮出水面,如与抗原结合次数有限、带来非预期的抗体清除效应和抗原累积效应。人们不再局限于天然抗体的筛选,而是想通过改造提升抗体药物的药效。近年来,一类新型再循环抗体的问世,很好地解决了天然单克隆抗体发展的瓶颈。再循环抗体可以在胞外结合抗原,在细胞内与抗原解离,使抗体结合抗原次数最大化,减少抗原介导的抗体清除效应和抗体介导的抗原累积效应 ...
陈远志, 罗文新, 温灿
core   +1 more source

抗核小体抗体、抗Sm抗体、抗双链DNA抗体在系统性红斑狼疮诊断中的临床意义

open access: yesZhongguo shiyan zhenduanxue, 2007
目的评价抗核小体抗体(AnuA)、抗Sm抗体、抗dsDNA抗体在系统性红斑狼疮诊断中的临床价值。方法采用免疫印迹法对40例SLE患者2、0例其他自身免疫病患者及20例健康体检者的血清进行自身抗体谱联合检测。结果40例SLE患者血清AnuA、抗Sm抗体、抗dsDNA抗体阳性率分别为67.5%、40.0%、45.0%,其中AnuA的阳性率与其他两种自身抗体相比有显著性差异 ...
孙敏霞   +4 more
doaj  

Ultrathin MnO2‐PEG‐PD‐L1 Nanosheets Enable Tumor Microenvironment Modulation and NIR‐II Photothermal Immunotherapy for Durable Control of Lung Cancer and Postoperative Recurrence

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Lung cancer is one of the most common and deadly malignancies worldwide. Although immune checkpoint inhibitors, including PD‐1/PD‐L1 blockers, have benefited a subset of patients, response rates remain limited, and recurrence is frequent because of the immunosuppressive tumor microenvironment (TME), characterized by hypoxia and dysregulated ...
Yi Ma   +6 more
wiley   +1 more source

新疆石河子地区汉族人群ANA与抗ENA抗体的检测结果分析

open access: yesZhongguo shiyan zhenduanxue, 2011
目的回顾本实验室开展抗核抗体(antinuclear antibody,ANA)与抗可提取性核抗原(extractable nuclear anti-gens,ENA)抗体联合检测的情况,分析新疆石河子地区汉族人群中ANA与抗ENA抗体之间的相关性。方法间接免疫荧光法检测ANA,欧蒙线性免疫法检测抗ENA抗体,并采用双盲法分析ANA阳性标本的荧光核型与抗ENA抗体的关系。结果 1084例临床标本中,ANA阳性的标本数399例,阳性率为36.81%(399/1084 ...
何建伟, 李静, 赵涛, 曹薇薇
doaj  

Regulating Vacancy Formation Energy and Interface Reaction to Achieve Excellent Mechanical and Tribological Properties of Cu/WS2 Composite Alloying With Sn

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Achieving a simultaneous enhancement in both tribological and mechanical properties of self‐lubricating composites has long been a challenge. In this study, we designed the composition based on first‐principles calculation and fabricated a copper‐based self‐lubricating composite with excellent tribological and mechanical properties via spark ...
Zhongbo Wang   +4 more
wiley   +1 more source

丙型肝炎和自身免疫性肝炎自身抗体的特点分析

open access: yesZhongguo shiyan zhenduanxue, 2007
目的分析自身抗体在丙型病毒性肝炎和自身免疫性肝炎中的特点方法应用间接免疫荧光法(IIF),检测233例丙型肝炎(HCV)患者和45例自身免疫性肝炎(AIH)患者血清中相关的自身抗体。结果233例HCV患者自身抗体检测阳性率分别为抗核抗体(ANA)44.6%(104/233)、抗平滑肌抗体(SMA)18.0%(42/233)、抗线粒体抗体(AMA)14.2%(33/233)、抗肝肾微粒体抗体(抗LKM-1)1.7%(4/233)、抗肝特异性蛋白抗体(LSP)10.7%(25/233)、抗细胞骨架抗体(CS)
檀玉芬   +6 more
doaj  

Titanium Implant Abutments With Polydopamine‐Mesoporous Cerium Dioxide Coatings for Enhanced Antibacterial, Anti‐Inflammatory, and Soft Tissue Integration Properties

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT The poor soft tissue integration around titanium implants creates a microgap that serves as a pathway for pathogen invasion, resulting in infection, inflammation, and the progression of peri‐implantitis. As the implant’s transmucosal component, the abutment determines the degree of peri‐implant soft tissue attachment.
Xuan Li   +7 more
wiley   +1 more source

血清RF、抗CCP抗体和抗MCV抗体水平对早期类风湿关节炎的诊断价值

open access: yesZhongguo shiyan zhenduanxue, 2015
目的探讨抗突变型瓜氨酸波形蛋白(MCV)抗体对早期类风湿关节炎(RA)的诊断价值。方法选择2012年5月-2014年4月我院收治的早期RA患者50例为早期RA组,选择同期于我院就诊的非RA患者30例为非RA组,另选择同期于我院健康查体者30例作为对照组。检测所有受试者血清类风湿性因子(RF)、抗环瓜氨酸肽(CCP)抗体和抗MCV抗体水平,对比分析三种检测指标诊断早期RA的敏感性和特异性,分析三者的相关性。结果早期RA组和非RA组血清RF、抗CCP抗体、抗MCV抗体水平均显著高于对照组,早期RA组血清RF、
杨娟娟
doaj  

非诊断标准抗磷脂抗体的研究进展

open access: yesZhongguo shiyan zhenduanxue, 2020
抗磷脂综合征(APS)是系统性自身免疫性疾病,主要表现为血管栓塞和病态妊娠,伴有持续抗磷脂抗体阳性。抗磷脂抗体(aPL)是一类异质程度很高,主要以磷脂或磷脂结合蛋白为靶抗原的自身抗体,主要包括抗心磷脂抗体(aCL),抗β2糖蛋白I抗体(β2GPI),狼疮抗凝物(LA)等。
宋佳, 孙淑艳
doaj  

Home - About - Disclaimer - Privacy