poly-L-lysine
Application of Sensitive Sensor Modified with MWNTs/Al2O3/poly-L-lysine Composite for 17β –estradiol Determination in Pregnant Woman Blood
... [19]. Poly-L-lysine (PLL) contained multiple functional groups including cationic amino-group, which was an excellent alternative to fabricate sensors ...
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Aldehyded dextran and ε-poly(l-lysine) hydrogel as nonviral gene carrier
... Background. The expression term of the gene transfected in cells needs to belong enough inorder to make a gene therapy clinically effective. The controlled release of the transfected gene can be utilized. The new ...
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The use of poly L lysine to facilitate examination of sperm entry into pelagic, non adhesive fish eggs
... ABSTRACT The fish egg is surrounded by a thick envelope called the chorion. The fertilizing spermatozoon enters the egg through a canal-like structure in the chorion, the micropyle. Examination of micropyle at ...
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Preparation of exenatide-loaded linear poly(ethylene glycol)-brush poly(L-lysine) block copolymer: potential implications on diabetic nephropathy
... The poly(ethylene glycol)-b-brush poly( l -lysine) polymer (PEG-b-(PELG 50 -g-PLL 3 )) was synthesized and evaluated as a nanocarrier for prolonging delivery of exenatide through the abdominal ...
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Electrochemical Determination of Quercetin in Hawthorn and Onion Using a poly (L-lysine)/graphene Film Electrode
... Some methods have been used for the analysis of quercetin, such as HPLC-UV[8], solid-phase extraction[9], and capillary electrophoresis[10]. These techniques often have a high sensitivity and efficiency, but on the other ...
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Anthraquinonedisulfonate Doped Glutaraldehyde Cross-linked Poly-L-lysine Modified Electrode for S2O82-, IO3- and Oxygen Reduction
... Prior to the electrochemical deposition process, the GCE was well polished with the help of BAS polishing kit with aqueous slurries of alumina powder (0.05 µm), rinsed and ultrasonicated in double distilled deionized ...
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Effects of Poly-l-Lysine on Infectious Viral Nucleic Acid
... Effect of molecular weight of polylysine on reversible masking of infectivity ofinfectious ribonucleic acid IRNA Titer logio PFU/mla Molecular weight of polylysine Sample Untreated 5.8 3[r] ...
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Poly-l-lysine-coated magnetic nanoparticles as intracellular actuators for neural guidance
... of poly-lysine coated MNPs reflected the influence of the magnetic forces as a migration of cells towards the magnetic field ...commercial poly-lysine coated ARA-MNPs only ranged from 20 to 50 ...
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Investigation of interactions between poly-L-lysine-coated boron nitride nanotubes and C2C12 cells: up-take, cytocompatibility, and differentiation
... 605 ITK™; Invitrogen, Carlsbad, CA). The conjugation reaction between the amino-groups of PLL and carboxylic- groups of quantum dots was carried out as specified by the supplier. Briefly, 4 mL of PLL-BNNT (100 µ g/mL) ...
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Layer-by-Layer Assembly of Supported Lipid Bilayer Poly-l-Lysine Multilayers.
... di ff usion constants are calculated. This double exponential behavior has been previously observed in polymer supported membranes 60,61 and supported membranes upon binding of proteins. 62 Fitting to the double ...
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Interaction of poly-L-lysine coating and heparan sulfate proteoglycan on magnetic nanoparticle uptake by tumor cells
... It is plausible that PLL interacted chemically with Dex-MNPs and subsequently enhanced interaction of MNPs with the plasma membrane, which is consistent with the finding that PLL [r] ...
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Recent advances in the development of gene delivery systems
... of poly-L-lysine/DNA polyplexes for gene delivery in vivo to the liver has been developed ...of poly-L-lysine-based gene delivery systems have been reported ...modified ...
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Heterogeneous dimer peptide-conjugated polylysine dendrimer-Fe<sub>3</sub>O<sub>4 </sub>composite as a novel nanoscale molecular probe for early diagnosis and therapy in hepatocellular carcinoma
... dendrigraft poly- l -lysine (DGL)–magnetic nanoparticle (MNP) composite by α v β 3 -integrin/vasculature endothelium receptor-mediated synergetic ...
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Electromembrane extraction and electrochemical measurement system for heavy metal ions detection in aquatic environmental samples
... Simultaneous determination of trace Cd(II), Pb(II) and Cu(II) by differential pulse anodic stripping voltammetry using a reduced graphene oxide-chitosan/poly-L-lysine nanoco[r] ...
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An SU-8-based microprobe with a nanostructured surface enhances neuronal cell attachment and growth
... nanopatterned poly-ε-caprolactone (PCL) [12], and a nanoporous gold (np-Au) substrate [13]—increased neuronal growth compared with that on a flat ...with poly-l-lysine (PLL), which facilitates ...
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Bone marrow-derived neural crest precursors improve nerve defect repair partially through secreted trophic factors
... AKT: Phosphatidylinositol-3-kinase/serine-threonine kinases; PLL: Poly- L -lysine; rBM-MSC: Mesenchymal stem cell of bone marrow origin; rBM-NCP: Neural crest precursor of rat bone marro[r] ...
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The influence on abdominal adhesions and inflammation in rabbits after exposure to differently charged polypeptides
... Background: Abdominal adhesions develop on da- maged peritoneal surfaces and constitute a significant health related problem. Previous animal studies have shown promising anti-adhesive effects when adminis- tering the ...
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Sensitive Voltammetric Sensor for Fast Detection of Mycolic Acids Present in Mycobacteria
... The present work describes a fast, simple, and economic method for electroanalytical detection of mycolic acids (MA) present in the cell envelope of Mycobacterium, Corynebacterium, Nocardia, and Rhodococcus. MA are ...
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Fabrication and Characterization of Gallium Nitride Biointerfaces.
... microscopy. Poly-L-lysine appears agglomerated on the ...stimulation. Poly-K and IKVAV-P1 surfaces had the highest cell adhesion at all three time points while the RP1 surface had the ...
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Nanofibrillar scaffolds induce preferential activation of Rho GTPases in cerebral cortical astrocytes
... versus poly-L-lysine (PLL)-functionalized planar glass, unfunctionalized planar Aclar coverslips, and PLL-functionalized planar Aclar surfaces were investigated by atomic force microscopy and ...
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