Results 21 to 30 of about 1,459,344 (153)
ABSTRACT Lung cancer remains the leading cause of cancer‐related deaths worldwide, yet immune checkpoint blockade (ICB) is often compromised by an immunosuppressive tumor microenvironment (TME) with acidosis, hypoxia, and poor T cell infiltration. Here, we develop a TME‐responsive nanoplatform (MgH2@Lip/PD‐L1) that couples hydrogen gas therapy with PD ...
Xuyu Gu +5 more
wiley +1 more source
ABSTRACT Objective To test the non‐inferiority of extended abdominopelvic ultrasound examination compared with contrast‐enhanced computed tomography (CT) and whole‐body diffusion‐weighted magnetic resonance imaging (WB‐DWI/MRI) in discriminating preoperatively between resectable and non‐resectable disease based on the European Society for Medical ...
D. Fischerova +26 more
wiley +1 more source
ABSTRACT Metal sulfide, as a type of lithium/sodium‐ion battery material, possesses merits such as high capacity and low cost. Nevertheless, it is prone to structural changes during the cycling process, leading to volume changes and affecting electrochemical performance.
Wenjin Qin +7 more
wiley +1 more source
ABSTRACT The escalating issue of drug‐resistant pathogens, largely driven by the overuse of conventional antibiotics, has become a significant global health threat. Developing alternative therapeutic strategies and fabricating natural biological enzyme materials that mimic the high efficiency, selectivity, and mild‐operating conditions of natural ...
Shuai He +11 more
wiley +1 more source
Effect of collagen crosslinking on porcine sclera with different methods
背景研究表明化学交联剂可加强巩膜胶原的强度,但交联效果受不同交联方法的影响。目的研究不同交联方法对猪巩膜化学交联效果的影响。方法离体4h以内的新鲜猪眼球70只分为5个组,分别用全眼球交联法和巩膜条带交联法在质量分数1%京尼平溶液、体积分数1%戊二醛溶液或PBS中37℃水浴40 min。交联后每组取10个10 mm×4 mm的颞侧巩膜条带于Instron5848型微力测试仪下进行拉伸实验,测定巩膜组织的弹性模量和拉伸应力;每组其他的4个样本于水浴箱内测试巩膜组织的最大热收缩温度。结果机械力学实验结果表明 ...
杨松霖 +4 more
core +2 more sources
ABSTRACT Objective To evaluate the performance of non‐invasive prenatal testing (NIPT) in vanishing‐twin and multiple pregnancies. Methods This study was conducted as part of the TRIDENT‐2 study, in which NIPT was offered as a first‐tier screening test to women with a multiple pregnancy or vanishing‐twin pregnancy between 1 June 2020 and 31 March 2023 ...
J. C. A. van Eekhout +86 more
wiley +1 more source
ABSTRACT Objective Currently, there are several surgical approaches to manage fetal open spina bifida (OSB), namely postnatal surgical repair, open fetal surgery and its minimally invasive alternative, fetoscopic repair. Our objective was to determine the optimal surgical approach for OSB, weighing the benefits and risks to the fetus and the pregnant ...
Y. Kunpalin +6 more
wiley +1 more source
Our research demonstrates that in mirroring prevailing human biases towards different insect groups, LLM chatbots oversimplify insect diversity by predominantly restricting “bees” to honeybees and “wasps” to yellowjackets, neglecting the majority of biodiversity that includes wild bees and parasitoid wasps, while also favouring Nearctic species in ...
Marina Moser +2 more
wiley +1 more source
本发明公开一种氧化石墨烯‑聚合物杂化的全热交换膜及其制备方法和应用。全热交换膜包括厚度为200μm~500μm的氧化石墨烯-聚合物致密层、多孔支撑层,致密层复合在所述支撑层上。制备方法是氧化石墨烯分散液加入聚合物溶液中,加热至40~120℃并搅拌6~12h,然后过滤、真空脱泡后得到铸膜液;将铸膜溶液涂覆在经预处理的支撑层上,真空干燥1‑5h,用去离子水洗至中性,室温下干燥制得氧化石墨烯‑聚合物杂化全热交换膜。本发明的全热交换膜,可有效的阻隔有害气体,具有高的能量交换效率、机械性能、热稳定性及抗菌性 ...
韩秋, 王艺伟, 薛立新, 赵永青
core
目的 观察全氟辛烷残留前房时对角膜的影响 ,探讨取出残留前房全氟辛烷的适宜时间。方法 向实验组兔眼前房中注入全氟辛烷 ,观察不同时间内角膜在裂隙灯显微镜、光镜、扫描电镜下和台盼蓝、茜素红染色后的变化。结果 实验组的角膜 2周时只在扫描电镜下出现变化 ,4周时的检查结果显示角膜明显改变。结论 全氟辛烷长时间残留眼内可引起角膜内皮细胞的损伤 ,应尽早取出前房内的全氟辛烷。
赵振全, 赵梅生, 宋跃
doaj

