Highly bacterial resistant silver nanoparticles: synthesis and antibacterial activities | SpringerLink
... we describe a simple one-pot rapid synthesis route to produce uniform silver nanoparticles by thermal reduction of AgNO3using ... Henglein A, Giersig M (1999) Formation of colloidal silver nanoparticles: capping action of citrate. J Phys Chem B 103:9533- ... Phase transfer of highly monodisperse iron oxide nanocrystals with Pluronic F127 for biological applications. J Magn Magn Mater ... Antimicrobial activities of hydrophilic silver nanoparticles is tested against two Gram positive (Bacillus megaterium and ...https://link.springer.com/article/10.1007%2Fs11051-009-9845-1
김경수 교수님 | 강원대학교 농업생명과학대학 생물자원과학부 응용생물학전공
2010, Journal of Korean Society for Applied Biological Chemistry.. *Effects of colloidal silver nanoparticles on sclerotium- ... Antagonistic activities of Bacillus spp. strains isolated from tidal flat sediment towards anthracnose pathogens Colletotrichum ... Application of silver nanoparticles for the control of Collectortrichum species in vitro and pepper anthracnose disease in ... Biological control of Fusarium stalk rot of maize using Bacillus spp. 2015. Research in Plant Disease. ...http://applybio.kangwon.ac.kr/bbs/content.php?co_id=sub01_3_4
Evaluation of the in vivo acute antiinflammatory response of curcumin-loaded nanoparticles - Food & Function (RSC Publishing)...
3 Curcumin is known for its numerous biological activities such as antioxidant,4,5 antitumor,6-10 antidiabetic,11-13 and ... this might be due to the improved water affinity and colloidal stability of curcumin nanoparticles. ... Nanoparticles were obtained by complexation using the solid dispersion technique, and the characterization of nanoparticles ... for nanoparticles, respectively). Treatment with curcumin at 50 and 200 mg kg−1 and nanoparticles at a dose of 12.5 mg kg−1 did ...http://pubs.rsc.org/en/content/articlehtml/2018/fo/c7fo01616f
... and ultrafiltration techniques were employed alongside the biological exposures to examine the fate of nanoparticles in the ... Specifically we hypothesise that the persistence of dissolution products or a colloidal fraction of NPs in sediment pore waters ... Engineered nanoparticles (NPs) undergo myriad transformations upon entering the aquatic environment, depending not only upon ... These were exposed to cerium oxide (CeO2¬ NPs) or silver nanoparticles (Ag NPs) stabilised either electrostatically with ...http://www.ecetoc.org/activities/science-awards/
Chemistry Newsletter for 4/18/2011 | UW-Madison Department of Chemistry
... and nanocluster growth during ultrashort laser ablation in order to optimize parameters of produced colloidal nanoparticles (Si ... In particular, activities of thisproject imply the improvement of our knowledge of the mechanisms of material ejection ... including biological sensing, imaging and therapeutics. We recently introduced several new laser-assisted methodologies for the ... "Statics and Dynamics of Colloidal Particles in Liquid Crystals". ********************. Friday, April 22nd, 2011 - ECT Seminar, ...http://www.chem.wisc.edu/content/chemistry-newsletter-4182011
To direct the interactions between nanoparticles (NPs) and the biological world, it is necessary to control the surface ... The research activities of the Center are focused on the following research lines: environment, health and safety (EHS), energy ... chemistry of the NPs in order to: 1) to stabilize the colloidal solutions in biologically relevant media and 2) to conjugate ... In "Cell culture" and "Analysis of biological samples" facilities interaction between BioMEMS devices and biological samples ...https://iit.it/centers/cbn-unile
Laser-ablative nanostructuring of surfaces on Environmental XPRT
We present an overview of laser methods for nanostructuring of surfaces that are in the focus of ongoing research activities of ... colloidal nanoparticles, nanotechnology, quantum dots, nanoarrays, photovoltaics, optoelectronics, biological sensing, ... We present an overview of laser methods for nanostructuring of surfaces that are in the focus of ongoing research activities of ... A new matrix based on gold nanoparticles (AuNPs)-glutathione (GSH)/cysteine was investigated. The interaction between DNA ...https://www.environmental-expert.com/articles/laser-ablative-nanostructuring-of-surfaces-436237
Sorption and toxicity reduction of pharmaceutically active compounds and endocrine disrupting chemicals in the presence of...
... and toxicity reduction of pharmaceutically active compounds and endocrine disrupting chemicals in the presence of colloidal ... In the sorption test, we observed significant sorption of PhACs and EDCs on colloidal HA, except for sulfamethoxazole (SMX). ... Urban areas concentrate pollution as greater volumes are released from human activities. Water for public supply is ... Exposure to the anthropogenic chemicals known as endocrine disrupting compounds (EDCs) may result in negative biological ...https://www.environmental-expert.com/articles/sorption-and-toxicity-reduction-of-pharmaceutically-active-compounds-and-endocrine-disrupting-chemic-671056
FORTH - IESL : POST-DOCTORAL RESEARCHER IN PROJECT 'Tailored Nanoparticles for Nanomedicine'
Demonstrated ability in colloidal chemistry approaches and self-assembly processes for inorganic nanocrystals (Nanochemistry) ... A background or MSc degree in biological sciences (e.g. Biology, Molecular Targeting, Biomedicine) will be an advantage ... "Development of Interdisciplinary Research Activities Towards System Biology (ΚΡΗΠΙΣ-BIOSYS)" and its work package dealt with ... On another account, it is desirable to demonstrate that the derived colloidal magnetic nanoparticle clusters can be exploited ...http://www.iesl.forth.gr/research/position.aspx?id=403
Most recent papers with the keyword Biological drugs | Read by QxMD
Biodistribution of colloidal gold nanoparticles after intravenous injection: Effects of PEGylation at the same particle size. ... functional group in a variety of chemical and biological agents that display effective reactivity or biological activities (e.g ... The understanding of adhesive interaction at the nanoscale between functionalized nanoparticles and biological cells is of ... Catalytically Active Single-Chain Polymeric Nanoparticles: Exploring Their Functions in Complex Biological Media. ...https://www.readbyqxmd.com/keyword/61388
Protocols and Video Articles Authored by L. James Lee (Translated to Hindi)
The biological activities of dual-labeled lipoplexes and polyplexes remained unaltered compared to their unlabeled counterparts ... IC(50) value of the Tf-nanoparticles was ranging from 0.77 to 1.21nM, and IC(50) value of the nanoparticles was ranging from ... The SPs had a mean diameter of less than 100 nm and exhibited excellent colloidal stability. The SP/siRNA complexes possessed a ... Consistent with previous reports on other G3139 nanoparticles, the increased antitumor activities of sLPDs in vivo were found ...https://www.jove.com/author/L.+James_Lee?language=Hindi
Pharmaceutics | Free Full-Text | From Molecular to Nanotechnology Strategies for Delivery of Neurotrophins: Emphasis on Brain...
The therapeutic use of neurotrophins has been restrained by their instability and rapid degradation in biological medium. A ... By comparison of the biological activities of designed cyclic peptide dimers with various compositions, mimicking the loops 1, ... Lipid-based colloidal carriers for peptide and protein delivery-liposomes versus lipid nanoparticles. Int. J. Nanomed. 2007, 2 ... Multifunctional nanovectors based on magnetic nanoparticles coupled with biological vesicles or synthetic liposomes. J. Mater. ...http://www.mdpi.com/1999-4923/5/1/127/htm
WO2007058982A2 - Mntf differentiation and growth of stem cells - Google Patents
0012] Two overlapping domains within the MNTF 1-F6 molecule that appear to be sufficient for the known biological activities of ... A preferred colloidal dispersion system is a plurality of liposomes. Liposomes are microscopic spheres having an aqueous core ... Particulate systems include microspheres, microparticles, microcapsules, nanocapsules, nanospheres, and nanoparticles. ... 0084] Two overlapping domains within the MNTF 1 -F6 molecule that appear to be sufficient for the known biological activities ...https://patents.google.com/patent/WO2007058982A2/en
Cell-penetrating peptide - Wikipedia
Colloidal QD emission can be modulated from UV-Vis to the infrared by using different types of coating agents, such as ZnS, CdS ... SPIO nanoparticles confer high sensitivity in MRI but they have lower affinity for cells; they work at high concentrations. ... Biological and pharmacokinetic studies with β-peptides. Chimica 1998(52)734-739. Akkarawongsa, R., Terra B. Potocky, T., B., ... Helical β-peptides mimic antimicrobial activities of host defense peptides. This feature requires the orientation of cationic - ...https://en.wikipedia.org/wiki/Cell-penetrating_peptide
Aperito Journal of Biotechnology and Biomaterials: Recent Trends
During PDF he had isolated a number of novel molecules and assessed their biological activities. During PDF, screening of ... and colloidal drug carriers (liposomes, nanoparticles etc.). ... Synthesis of nanoparticles by using natural source. Oxidation/ ... Currently my research interests are dealing with screening of natural product for different biological activities like anti- ... physico-chemical characterization and biological evaluation of biopolymers micro and nanoparticles as modified drug delivery ...http://aperito.org/journal/ebm_display/17
On the Enhanced Antibacterial Activity of Antibiotics Mixed with Gold Nanoparticles
... increase in the activity of the antibiotic-colloidal-gold mixture ranged from 12 to 40%, as compared with the activities of the ... optical imaging of biological cells (including cancer cell imaging with resonance scattering [17,18], optical coherence ... Keywords: Colloidal-gold nanoparticles, Gentamicin, Drug delivery, Antibacterial activity, Agar-well-diffusion method, Minimum ... On the Enhanced Antibacterial Activity of Antibiotics Mixed with Gold Nanoparticles. GL Burygin,1,2 BN Khlebtsov,1 AN ...http://pubmedcentralcanada.ca/pmcc/articles/PMC2894127/
Project Profile: IGERT: Integrating Nanotechnology with Cell Biology and Neuroscience
Colloidal Nanocrystals for Biomedical Applications' course. Showcase. Achievement. 11/19/13. Interdisciplinary research ... Antibiotic-coupled magnetic nanoparticles for the treatment of Pseudomonas aeruginosa infections. Showcase. Highlight. 12/02/13 ... The research component of the program will generate improved understanding of important and relatively unexplored biological ... and synaptic activities. ...http://www.igert.org/projects/115
Ultraviolet light and laser irradiation enhances the antibacterial act | IJN
The overall results of this study suggest that the prepared nanoparticles have potential as a potent antibacterial agent for ... Keywords: gold nanoparticles, glucosamine, light irradiation, antibacterial activity, bacterial morphology ... Here we report a novel method for the synthesis of glucosamine-functionalized gold nanoparticles (GlcN-AuNPs) using ... Ultraviolet light and laser irradiation enhances the antibacterial activity of glucosamine-functionalized gold nanoparticles ...https://www.dovepress.com/ultraviolet-light-and-laser-irradiation-enhances-the-antibacterial-act-peer-reviewed-article-IJN-recommendation1
Core-shell nanostructured hybrid composites for volatile organic compo | IJN
... vapors based on core-shell hybridized nanostructures of Fe3O4 magnetic nanoparticles (MNPs) and poly(3,4-ethylenedioxythiophene ... Toxicity of colloidal silica nanoparticles administered orally for 90 days in rats Kim YR, Lee SY, Lee EJ, Park SH, Seong NW, ... Biokinetics of zinc oxide nanoparticles: toxicokinetics, biological fates, and protein interaction Choi SJ, Choy JH ... Anticancer activities of self-assembled molecular bowls containing a phenanthrene-based donor and Ru(II) acceptors Kim I, Song ...https://www.dovepress.com/core-shell-nanostructured-hybrid-composites-for-volatile-organic-compo-peer-reviewed-article-IJN
The characteristic AgcoreAushell nanoparticles as SERS substrates in d | IJN
AgcoreAushell nanoparticles (NPs) are a promising surface-enhanced Raman scattering (SERS) substrate, which can offer a high ... The characteristic AgcoreAushell nanoparticles as SERS substrates in detecting dopamine molecules at various pH ranges Yanru Bu ... Toxicity of colloidal silica nanoparticles administered orally for 90 days in rats Kim YR, Lee SY, Lee EJ, Park SH, Seong NW, ... Biokinetics of zinc oxide nanoparticles: toxicokinetics, biological fates, and protein interaction Choi SJ, Choy JH ...https://www.dovepress.com/the-characteristic-agcoreaushell-nanoparticles-as-sers-substrates-in-d-peer-reviewed-article-IJN
Ultrafast sonochemical synthesis of protein-inorganic nanoflowers | IJN
Toxicity of colloidal silica nanoparticles administered orally for 90 days in rats Kim YR, Lee SY, Lee EJ, Park SH, Seong NW, ... Biokinetics of zinc oxide nanoparticles: toxicokinetics, biological fates, and protein interaction Choi SJ, Choy JH ... Anticancer activities of self-assembled molecular bowls containing a phenanthrene-based donor and Ru(II) acceptors Kim I, Song ... Surface treatment of silica nanoparticles for stable and charge-controlled colloidal silica Kim KM, Kim HM, Lee WJ, Lee CW, Kim ...https://www.dovepress.com/ultrafast-sonochemical-synthesis-of-protein-inorganic-nanoflowers-peer-reviewed-article-IJN
Enhanced Bioavailability of 6-[3-(4- chlorophenyl)-1H-pyrazol-4-yl]-3-[(2- naphthyloxy) methyl][1,2,4] triazolo[3,4- b][1,3...
2. Shu-Sheng, Z., Jun, W., Chun-Li, L., Xue-Mei, L., and Bin, Q., "Synthesis and biological activities of novel triazole ... Theoretical drug content was measured before nanoparticles formation. The chitosan nanoparticles were formed and centrifuged at ... 5. Janes, K.A., Calvo, P., and Alonso, M.J., "Polysaccharide colloidal particles as delivery systems for macromolecules", ... E. Biological studies (MTT assay) on C6 cell line. Cytotoxic effect of the drug was assessed using 3-(4,5-dimethylthiazol-2-yl ...http://www.rroij.com/open-access/enhanced-bioavailability-of-634chlorophenyl1hpyrazol4yl32naphthyloxy-methyl124-triazolo34b134-thiadiazoleon-c6-cell-lines-usingchi-.php?aid=48078
Frontiers | Nanoparticle-Based and Bioengineered Probes and Sensors to Detect Physiological and Pathological Biomarkers in...
They can detect and measure enzymatic activities of proteases (metalloproteinases, caspases), ions, metabolites, and other ... They can detect and measure enzymatic activities of proteases (metalloproteinases, caspases), ions, metabolites, and other ... of nanoparticle-based and genetically engineered probes and sensors that are used to reveal changes in protease activities and ... of nanoparticle-based and genetically engineered probes and sensors that are used to reveal changes in protease activities and ...https://www.frontiersin.org/articles/10.3389/fnins.2015.00480/full
Sulphide Analysis (Monitoring and Testing) Articles | Environmental XPRT
The colloidal stability of carbon nanomaterials is a key factor controlling their fate and bioavailability in natural aquatic ... Biological regeneration of ferric (Fe3+) solution during desulphurisation of gaseous streams: effect of nutrients and support ... We reported herein that graphene oxide (GO) nanoparticles could be destabilized in reducing aqueous solutions containing a low ... Direct and indirect effects of petroleum production activities on the Western Fence lizard (Sceloporus occidentalis) as a ...https://www.environmental-expert.com/monitoring-testing/sulphide-analysis/articles
Download Vitamine 1989
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