نتایج جستجو برای: آلودگی غیرنقطه ای nps

تعداد نتایج: 263005  

2016
Yun Ok Kang Ju-Young Jung Donghwan Cho Oh Hyeong Kwon Ja Young Cheon Won Ho Park

Recently, numerous compounds have been studied in order to develop antibacterial agents, which can prevent colonized wounds from infection, and assist the wound healing. For this purpose, novel silver chloride nanoparticles stabilized with chitosan oligomer (CHI-AgCl NPs) were synthesized to investigate the influence of antibacterial chitosan oligomer (CHI) exerted by the silver chloride nanopa...

2016
Yiming Bai Lingling Yan Jun Wang Lin Su Zhigang Yin Nuofu Chen Yuanyuan Liu

A way to increase the photocurrent of top-cell is crucial for current-matched and highly-efficient GaInP/GaInAs/Ge triple-junction solar cells. Herein, we demonstrate that ellipsoidal silver nanoparticles (Ag NPs) with better extinction performance and lower fabrication temperature can enhance the light harvest of GaInP/GaInAs/Ge solar cells compared with that of spherical Ag NPs. In this metho...

2013
Soyoung Lee Mi-Sun Kim Dakeun Lee Taeg Kyu Kwon Dongwoo Khang Hui-Suk Yun Sang-Hyun Kim

BACKGROUND Mesoporous silica (MPS) nanoparticles (NPs), which have a unique pore structure and extremely large surface area and pore volume, have received much attention because of their biomedical application potential. Using MPS NPs for biomedical devices requires the verification of their biocompatibility because the surface area of NPs is one of the most important determinants of toxicity, ...

طلاکوب , ریحانک, حاجی غلام سریزدی, حمید , نقیبی, خسرو , گلپرور, محمد ,

سابقه و هدف: تهویه مکانیکی، عملکرد قلب و همودینامیک را تحت تاثیر قرار می دهد. از آنجائیکه نیتروگلیسرین (NG) و نیتروپروساید سدیم (NPS) از جمله داروهایی هستند که با اثرات کاهش پیش بار و پس بار قلب بمنظور ایجاد کاهش عمدی فشار خون بکار میروند. لذا این مطالعه به منظور بررسی تاثیر حجم های جاری مختلف بر روی برخی مولفه های همودینامیک حین اعمال کاهش عمدی فشارخون انجام گردیده است.مواد و روشها: در...

2015
Wei-Yu Chen Yi-Hsien Cheng Nan-Hung Hsieh Bo-Chun Wu Wei-Chun Chou Chia-Chi Ho Jen-Kun Chen Chung-Min Liao Pinpin Lin

Zinc oxide nanoparticles (ZnO NPs) have been widely used in consumer products, therapeutic agents, and drug delivery systems. However, the fate and behavior of ZnO NPs in living organisms are not well described. The purpose of this study was to develop a physiologically based pharmacokinetic model to describe the dynamic interactions of (65)ZnO NPs in mice. We estimated key physicochemical para...

2017
Yu-Ting Tseng Scott G. Harroun Chien-Wei Wu Ju-Yi Mao Huan-Tsung Chang Chih-Ching Huang

We have developed a simple, rapid, high-throughput cancer diagnosis system using functional nanoparticles (NPs) consisting of poly(catechin) capped-gold NPs (Au@PC NPs) and smaller nucleolin-binding aptamer (AS1411) conjugated gold NPs (AS1411-Au NPs). The AS1411-Au NPs/Au@PC NP is used as a targeting agent in laser desorption/ionization mass spectrometry (LDI-MS)-based tumor tissue imaging. Se...

2017
Tao Geng Xia Zhao Meng Ma Gang Zhu Ling Yin

Human serum albumin (HSA) is an intrinsic protein and important carrier that transports endogenous as well as exogenous substances across cell membranes. Herein, we have designed and prepared resveratrol (RV)-loaded HSA nanoparticles conjugating RGD (arginine-glycine-aspartate) via a polyethylene glycol (PEG) "bridge" (HRP-RGD NPs) for highly effective targeted pancreatic tumor therapy. HRP-RGD...

2017
Minjie Pan Weifeng Li Jun Yang Zhiqin Li Jun Zhao Yajun Xiao Yifei Xing Xiaoping Zhang Wen Ju

Plumbagin inhibits the growth, metastasis, and invasion of prostate cancer (PCa). However, its lower bioavailability limits biopharmaceutical properties due to insolubility in water. Prostate-specific membrane antigen (PSMA) aptamer-targeted nanoparticles (NPs) significantly enhanced cytotoxicity in prostate epithelial cells. This study aimed to investigate the effects of plumbagin-loaded prost...

Journal: :Human molecular genetics 1998
D Vollrath V L Jaramillo-Babb M V Clough I McIntosh K M Scott P R Lichter J E Richards

Nail-patella syndrome (NPS) is an inherited developmental disorder most commonly involving maldevelopment of the fingernails, kneecaps and elbow joints. NPS exhibits wide variation in phenotypic expression within and among families with respect to these features. Other skeletal abnormalities such as hip dislocation and club foot have also been reported in some individuals with NPS. There is an ...

2017
Jia Liu Yiyuan Kang Suhan Yin Bin Song Limin Wei Liangjiao Chen Longquan Shao

Due to the widespread applications of zinc oxide nanoparticles (ZnO NPs), the potential exposure of workers, consumers, and scientists to these particles has increased. This potential for exposure has attracted extensive attention in the science community. Many studies have examined the toxicological profile of ZnO NPs in the immune system, digestive system, however, information regarding the t...

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