Results 101 to 110 of about 212,238 (262)

Independent trapping and manipulation of microparticles using dexterous acoustic tweezers [PDF]

open access: yes, 2014
An electronically controlled acoustic tweezer was used to demonstrate two acoustic manipulation phenomena: superposition of Bessel functions to allow independent manipulation of multiple particles and the use of higher-order Bessel functions to trap ...
Cochran, Sandy   +6 more
core   +3 more sources

Microparticles and cardiovascular diseases

open access: yesAnnals medicus, 2019
Microparticles are a distinctive group of small vesicles, without nucleus, which are involved as significant modulators in several physiological and pathophysiological mechanisms.
C. Voukalis, E. Shantsila, G. Lip
semanticscholar   +1 more source

Slow light microfluidics: a proposal [PDF]

open access: yes, 2014
The resonant slow light structures created along a thin-walled optical capillary by nanoscale deformation of its surface can perform comprehensive simultaneous detection and manipulation of microfluidic components. This concept is illustrated with a model of a 0.5 millimeter long 5 nm high triangular bottle resonator created at a 50 micron radius ...
arxiv   +1 more source

Utilização do acetato de celulose produzido a partir da celulose extraída do caroço de manga como matriz para produção de sistemas microparticulados

open access: yesQuímica Nova, 2011
Cellulose acetate produced from mango seed fibers cellulose was used as a matrix for preparation of microparticles empty and load with acetaminophen (Paracetamol) in order to evaluate the incorporation of an active agent during the formation of ...
Alisson Costa da Cruz   +7 more
doaj   +1 more source

Sizing nanomatter in biological fluids by fluorescence single particle tracking [PDF]

open access: yes, 2010
Accurate sizing of nanoparticles in biological media is important for drug delivery and biomedical imaging applications since size directly influences the nanoparticle processing and nanotoxicity in vivo.
Angles-Cano, Eduardo   +11 more
core   +1 more source

Inhalable chitosan microparticles for simultaneous delivery of isoniazid and rifabutin in lung tuberculosis treatment

open access: yesDrug Development and Industrial Pharmacy, 2019
The direct delivery of antibiotics to the lung has been considered an effective approach to treat pulmonary tuberculosis, which represents approximately 80% of total cases.
Ludmylla Cunha   +5 more
semanticscholar   +1 more source

Platelet Microparticles Mediate Glomerular Endothelial Injury in Early Diabetic Nephropathy.

open access: yesJournal of the American Society of Nephrology, 2018
BACKGROUND Glomerular endothelium dysfunction, which plays a crucial role in the pathogenesis of early diabetic nephropathy, might be caused by circulating metabolic abnormalities.
Yang Zhang   +10 more
semanticscholar   +1 more source

Enhanced contact flexibility from nanoparticles in capillary suspensions [PDF]

open access: yesJournal of Colloid and Interface Science, Volume 665, July 2024, Pages 643-654
Hypothesis: Sample-spanning particle networks are used to induce structure and a yield stress, necessary for 3D printing of porous ceramics and paints. In capillary suspensions, a small quantity of immiscible secondary fluid is incorporated into a suspension. By further adding nanoparticles with a range of hydrophobicities, the structure of the bridges
arxiv   +1 more source

Oat-enriched diet reduces inflammatory status assessed by circulating cell-derived microparticle concentrations in type 2 diabetes [PDF]

open access: yes, 2014
This work was funded by the Chief Scientists Office of the Scottish Government by a joint grant to the University of the Highland and Islands, Grampian Health Board, Biomathematics and Statistics Scotland and the Rowett Institute of Nutrition and Health,
Abraham, Prakash   +10 more
core   +1 more source

Preparation and in vitro release kinetics of nitrendipine-loaded PLLA–PEG–PLLA microparticles by supercritical solution impregnation process

open access: yesRSC Advances, 2019
In this work, drug-loaded polymer microparticles were prepared by a supercritical solution impregnation (SSI) process with nitrendipine as the model drug and PLLA–PEG–PLLA as the drug carrier.
S. Zhan   +4 more
semanticscholar   +1 more source

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