نتایج جستجو برای: nano vesicles

تعداد نتایج: 92035  

Journal: :Nanotechnology 2005
Younghoon Kim Paul Dalhaimer David A Christian Dennis E Discher

Nanoscale carriers of active compounds, especially drugs, need not be spherical in shape. Worm micelles as blends of degradable polylactic acid (PLA) and inert block copolymer amphiphiles were prepared for controlled release and initial study of carrier transport through nano-porous media. The loading capacity of a typical hydrophobic drug, Triamterene, and the release of hydrophobic dyes were ...

Journal: :Journal of Sustainable Materials Processing and Management 2022

Psoriasis is a topical disease that leads to red and scratchy skin, most commonly on the knees, elbows, trunk scalp. an inflammatory constrains, aloe-vera, natural product, reported have anti-inflammatory properties. Further, Vitamin-E has antioxidant properties it can aid protect against some of oxidative burden occurs with psoriasis. Naturally, vitamin E broad spectrum benefits for health, ha...

Journal: :Polymer chemistry 2017
Renhua Deng Yin Ning Elizabeth R Jones Victoria J Cunningham Nicholas J W Penfold Steven P Armes

Herein we demonstrate that dynamic covalent chemistry can be used to induce reversible morphological transitions in block copolymer nano-objects and hydrogels. Poly(glycerol monomethacrylate)-poly(2-hydroxypropyl methacrylate) (PGMA-PHPMA) diblock copolymer nano-objects (vesicles or worms) were prepared via polymerization-induced self-assembly. Addition of 4-carboxyphenylboronic acid (CPBA) lea...

Journal: :international journal of nano dimension 0
b. pépin-donat laboratoire d’electronique moléculaire organique et hybride / umr 5819 spram (cea-cnrs-ujf) / drfmc / cea-grenoble, 38054 grenoble cedex 9 (france). c. campillo laboratoire d’electronique moléculaire organique et hybride / umr 5819 spram (cea-cnrs-ujf) / drfmc / cea-grenoble, 38054 grenoble cedex 9 (france). f. quemeneur laboratoire d’electronique moléculaire organique et hybride / umr 5819 spram (cea-cnrs-ujf) / drfmc / cea-grenoble, 38054 grenoble cedex 9 (france). m. rinaudo centre de recherches sur les macromolécules végétales (cermav-cnrs) affiliated with joseph fourier university, bp53, 38041 grenoble cedex 9 (france). c. marques institut charles sadron, up22 cnrs ulp, 67083 strasbourg cedex, france. a. schröder institut charles sadron, up22 cnrs ulp, 67083 strasbourg cedex, france. g. maret

giant unilamellar vesicles (guvs) consisting in self-closed lipid bilayers of 0.5-100 µm diameter are considered as oversimplified models of cells because of their biological membrane and micrometric size while large unilamellar vesicles (luvs) of 100-500 nm diameter have applications in drug delivery. to improve structural and mechanical properties of these vesicles, we have developed two cate...

Background: Among pathogenic bacteria, Gram-negative bacteria are more important. The secreting outer membrane vesicles of the bacteria are important role in physiology, virulence, and the interaction between host and pathogen. These vesicles allow bacteria to transmit enzyme and its contents as conserved form and also these involved in viability. Since they are represented as bacteria candidat...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پایه 1390

طراحی و سنتز پلیمر های کئوردینانسیونی متخلخل یا چارچوب های فلز- آلی به علت ساختارهای جالب این ترکیبات و قابلیت های کاربردی آنها برای ذخیره و جداسازی گاز، کاتالیز، تشخیص و جداسازی انانتیومرها، خواص مغناطیسی، تنظیم لومینسانس و غیره توجه زیادی را به خود جلب کرده است. اخیرا مشخص شده است که برخی لیگاندهای آلی مسطح صلب مثل ایمیدازول-5،4-دی کربوکسیلیک اسید (h3idc) برای تشکیل چارچوب های فلز- آلی مناسب ...

Introduction: The use of nanotechnology in drug delivery to the cells can somewhat address some of the problems involved in the delivery of herbal medicines, including non-targeting and high oxidizing features. Therefore,this study aimed to investigate the niosomal nano-carriers containing Rosmarinus officinalisessential oil to improve itsphysicochemical characteristics and increase its antitum...

Journal: :international journal of reproductive biomedicine 0
gautam dagur kelly warren navjot singh sardar khan

seminal vesicles (svs) are sex accessory organs and part of male genitourinary system. they play a critical role in male fertility. diseases of the svs, usually results in infertility. diseases of the svs are extremely rare and are infrequently reported in the literature. we address the current literature of sv pathologies, symptoms, diagnosis, and treatment options. we review the clinical impo...

Journal: :Colloids and Surfaces A: Physicochemical and Engineering Aspects 2021

Lipid-based photoantimicrobial supramolecular assemblies are promising structures for the development of new photodynamic treatments wound bacterial infections. Phenalenone (1H-phenalene-1-one, PN) has been used to obtain four stearoyl acid-based phenalenone derivatives (PNC18), with different types linkage and number acyl chains. After studying interfacial properties these compounds, nano-obje...

Journal: :Macromolecular Rapid Communications 2021

Back Cover: In article number 2000765 by San H. Thang, Anchao Feng, Zhao Wang, and co-workers, a series of well-defi ned CO2-responsive statistical, gradient block copolymer nano-objects are synthesized through batch, semi-batch stepwise reversible addition-fragmentation chain transfer (RAFT) polymerization. aqueous solution, the copolymers can self-assemble into various aggregates before CO2 s...

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