PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18698867-6 2008 Copolymer adsorption to a liquid-expanded DPPC-d62 monolayer proceeds in a two-step mechanism: (i) initially only the more hydrophobic PPO middle block penetrates the lipid monolayer; (ii) following the liquid-expanded-liquid-condensed (LE-LC) phase transition, the bulky PGMA hydrophilic blocks are dragged into the headgroup region as the PPO block inserts further into the fatty acid region. copolymer 0-9 protoporphyrinogen oxidase Homo sapiens 135-138 19354273-5 2009 The overall fluorescence data suggest that the PAAMePy55 and the P123 block copolymer associate strongly at low pH, leading to the formation of P123 micelles surrounded by one PAAMePy55 chain, where the pyrene groups are located at the PPO/PEO interface of the P123 micelles. copolymer 76-85 protoporphyrinogen oxidase Homo sapiens 236-239 18698867-6 2008 Copolymer adsorption to a liquid-expanded DPPC-d62 monolayer proceeds in a two-step mechanism: (i) initially only the more hydrophobic PPO middle block penetrates the lipid monolayer; (ii) following the liquid-expanded-liquid-condensed (LE-LC) phase transition, the bulky PGMA hydrophilic blocks are dragged into the headgroup region as the PPO block inserts further into the fatty acid region. copolymer 0-9 protoporphyrinogen oxidase Homo sapiens 341-344 16290748-0 2002 Melt, hydration, and micellization of the PEO-PPO-PEO block copolymer studied by FTIR spectroscopy. copolymer 60-69 protoporphyrinogen oxidase Homo sapiens 46-49 16023714-2 2005 Matrices were obtained by functionalization of a four-arm PEO-PPO block copolymer (poloxamine, Tetronic) with methcrylate groups and subsequent free radical polymerization of water solutions of the modified polymer in the presence of collagen. copolymer 72-81 protoporphyrinogen oxidase Homo sapiens 62-65 18081338-3 2008 Random copolymers displayed an interaction similar to that observed with other hydrophilic homopolymers with the additional characteristic that the intensity of the interaction increased with the increase in the copolymer hydrophobicity (as determined by its PO content), revealing that these copolymers display an intermediate behavior between PEO and PPO. copolymer 7-16 protoporphyrinogen oxidase Homo sapiens 353-356 17439172-3 2007 Such interactions influence the self-assembly properties of the block copolymer in solution by increasing the hydration of the block copolymers and stabilizing the gauche conformation of the PPO chain. copolymer 70-79 protoporphyrinogen oxidase Homo sapiens 191-194 17073500-0 2006 Effect of hydrophobicity inside PEO-PPO-PEO block copolymer micelles on the stabilization of gold nanoparticles: experiments. copolymer 50-59 protoporphyrinogen oxidase Homo sapiens 36-39 16059894-1 2005 Four-arm poly(ethylene oxide) and poly(propylene oxide) (PEO-PPO) block copolymer (poloxamine, Tetronic 1107) hydrogels were modified with positively charged groups with the aim of overcoming the low cell adhesion properties of these PEO-rich systems. copolymer 72-81 protoporphyrinogen oxidase Homo sapiens 61-64 16851902-6 2005 In step 2, the adsorption of block copolymers on the surface of gold clusters takes place because of the amphiphilic character of the block copolymer (hydrophobicity of PPO). copolymer 35-44 protoporphyrinogen oxidase Homo sapiens 169-172 16851902-7 2005 The much higher efficiency of particle formation attained in the PEO-PPO-PEO block copolymer systems as compared to PEO homopolymer systems can be attributed to the adsorption and growth processes (steps 2 and 3) facilitated by the block copolymers. copolymer 83-92 protoporphyrinogen oxidase Homo sapiens 69-72 15752806-0 2005 Effect of drying on the mesoporous structure of sol-gel derived silica with PPO-PEO-PPO template block copolymer. copolymer 103-112 protoporphyrinogen oxidase Homo sapiens 76-79 15752806-0 2005 Effect of drying on the mesoporous structure of sol-gel derived silica with PPO-PEO-PPO template block copolymer. copolymer 103-112 protoporphyrinogen oxidase Homo sapiens 84-87 15271568-6 2004 Upon increasing the copolymer concentration, however, Pluronics with comparably short PPO and PEO segment lengths, such as F87 and P85, could also be used to stabilize the DOPE liposomes. copolymer 20-29 protoporphyrinogen oxidase Homo sapiens 86-89 16290748-1 2002 Fourier transform infrared (FTIR) spectroscopy was used to study the conformational changes of the polyethylene oxide-polypropylene oxide-polyethylene oxide (PEO-PPO-PEO) block copolymer, Pluronic P104, in a large concentration range in a polymer-water system as a function of temperature. copolymer 177-186 protoporphyrinogen oxidase Homo sapiens 162-165 12182554-9 2002 When the copolymer surface concentration was increased, the PEO tails were gradually being released, acquiring higher mobility as the surface became covered by the more strongly binding PPO blocks. copolymer 9-18 protoporphyrinogen oxidase Homo sapiens 186-189 26178137-1 2015 The unit-cell size and pore diameter as functions of temperature are investigated in the syntheses of FDU-12 silicas with face-centered cubic structure templated by Pluronic (PEO-PPO-PEO) block copolymer micelles swollen by toluene. copolymer 194-203 protoporphyrinogen oxidase Homo sapiens 179-182 35142781-0 2022 Dynamics of small molecules within the F127 PEO-PPO-PEO triblock copolymer gel and sol phases studied at the molecular scale. copolymer 65-74 protoporphyrinogen oxidase Homo sapiens 48-51 31756283-4 2019 PPO-GP, is a di-block copolymer with PPO and beta-galactose polypeptide, exhibits lower critical solution temperature and is entrapped within the scaffold through hydrophobic interactions. copolymer 22-31 protoporphyrinogen oxidase Homo sapiens 0-3 9773812-6 1998 An increase in the PPO block size of the copolymer also appears to increase its protein resistance. copolymer 41-50 protoporphyrinogen oxidase Homo sapiens 19-22 32693292-3 2020 The copolymer PPO is mixed with LiTFSI and LLZTO at different ratios and the Li conductivity and other electrochemical properties were studied. copolymer 4-13 protoporphyrinogen oxidase Homo sapiens 14-17 31117745-7 2019 Although the PPO content significantly influences the overall amount of block copolymer adsorbed to the liposome, we found that polymer binding decreases with increasing cholesterol concentration in a universal fashion, with the fraction of bound polymer dropping 10-fold between 0 and 30 mol % cholesterol relative to the total content of POPC and cholesterol. copolymer 78-87 protoporphyrinogen oxidase Homo sapiens 13-16 26616587-2 2015 The work was aimed at investigating the suitability of using P123 as bile salt sequestrant beside the fundamental aspects of PEO-PPO-PEO block copolymer-bile salt interactions. copolymer 143-152 protoporphyrinogen oxidase Homo sapiens 129-132 25811409-3 2015 It is shown that the hydrophilic segments (PEO) of the conjugated block copolymer molecules tend to entangle around the hydrophilic patch of Cyt c, while the hydrophobic segments (PPO) extend into the toluene. copolymer 72-81 protoporphyrinogen oxidase Homo sapiens 180-183 23311773-5 2013 With real-time FTIR experiments, we show that the methyl deformation mode can act as a signature for the PPO microenvironment so as to trace the progressive copolymer self-association throughout the irradiation time. copolymer 157-166 protoporphyrinogen oxidase Homo sapiens 105-108 25668397-2 2015 One can control the size of spontaneously formed vesicles in mixtures of zwitterionic and anionic surfactants by the admixture of small amounts of an amphiphilic copolymer of the PEO-PPO-PEO type. copolymer 162-171 protoporphyrinogen oxidase Homo sapiens 183-186 24745277-0 2014 Dissipative particle dynamics simulation on paclitaxel loaded PEO-PPO-PEO block copolymer micelles. copolymer 80-89 protoporphyrinogen oxidase Homo sapiens 66-69 25145336-0 2015 Interaction studies between indomethacin nanocrystals and PEO/PPO copolymer stabilizers. copolymer 66-75 protoporphyrinogen oxidase Homo sapiens 62-65 23305884-1 2013 A stable drug carrier has been prepared by covalently coating magnetic nanoparticles (MNPs) with PEO-PPO-PEO block copolymer Pluronic P85. copolymer 115-124 protoporphyrinogen oxidase Homo sapiens 101-104 22575779-10 2012 Experimental results were discussed and explained on the basis of two- and three-dimensional copolymer structure taking into account that PPO chains could be partially immersed in hexane and water. copolymer 93-102 protoporphyrinogen oxidase Homo sapiens 138-141 22823574-1 2012 A series of supramolecular aggregates were prepared using a poly(propylene oxide)-poly(ethylene oxide)-poly(propylene oxide) (PPO-PEO-PPO) block copolymer and beta- or alpha-cyclodextrins (CD). copolymer 145-154 protoporphyrinogen oxidase Homo sapiens 126-129 22823574-1 2012 A series of supramolecular aggregates were prepared using a poly(propylene oxide)-poly(ethylene oxide)-poly(propylene oxide) (PPO-PEO-PPO) block copolymer and beta- or alpha-cyclodextrins (CD). copolymer 145-154 protoporphyrinogen oxidase Homo sapiens 134-137 22934765-6 2012 Pluronic F127 poly(ethylene oxide)-poly(propylene oxide)-poly(ethylene oxide) PEO-PPO-PEO block copolymer known to be stimuli-responsive and show structure changes when subjected to external, temperature and magnetic signals. copolymer 96-105 protoporphyrinogen oxidase Homo sapiens 82-85 23099248-4 2013 Glycerol and glucose interact favorably with water, and reduce the block copolymer critical micelle concentration (cmc) by dehydrating the PEO-PPO interface as well as changing the bulk solvent properties. copolymer 73-82 protoporphyrinogen oxidase Homo sapiens 143-146 24250467-0 2012 Preparation, Characterization and Pharmacodynamic Evaluation of Fused Dispersions of Simvastatin using PEO-PPO Block Copolymer. copolymer 117-126 protoporphyrinogen oxidase Homo sapiens 107-110 24250467-2 2012 Fused dispersions (FDs) of simvastatin (SIM) using PEO-PPO block copolymer were prepared which paved the way for the formation of an amorphous product with enhanced dissolution and bioavailability. copolymer 65-74 protoporphyrinogen oxidase Homo sapiens 55-58 24250467-3 2012 The accumulative solubility of simvastatin (SIM) from PEO-PPO block copolymer (Lutrol NF 127 prill surfactant) was found to be superior to the drug alone which may be due to the increased oxyethylene content that played the major role in solubility enhancement. copolymer 68-77 protoporphyrinogen oxidase Homo sapiens 58-61 21591790-1 2011 The association of a symmetric polyoxyethylene-polyoxypropylene-polyoxyethylene (PEO(19)-PPO(29)-PEO(19)) triblock copolymer adsorbed from aqueous solutions onto polypropylene (PP), polyethylene (PE), and cellulose surfaces was probed using Atomic Force Microscopy (AFM). copolymer 115-124 protoporphyrinogen oxidase Homo sapiens 89-92 20566205-3 2010 These consisted of the E(T)(30) probe in boxes of water molecules, in the presence of an isolated block copolymer of formula (PEO)(11)-(PPO)(16)-(PEO)(11), and of a micelle formed of 50 of these unimers. copolymer 104-113 protoporphyrinogen oxidase Homo sapiens 136-139 20201484-2 2010 We have demonstrated that the F127 block copolymer ((PEO)(106)(PPO)(70)(PEO)(106)), "F type", mesostructured silica film is a suitable "soft" template for the fabrication of spherical silver nanoparticles arrays. copolymer 41-50 protoporphyrinogen oxidase Homo sapiens 63-66 20201484-5 2010 Using a P123 block copolymer ((PEO)(20)(PPO)(70)(PEO)(20)), "P type", mesostructured silica film, we have obtained silver nanowires with typical dimension of 10 nm x 100 nm. copolymer 19-28 protoporphyrinogen oxidase Homo sapiens 40-43 20156625-1 2010 The micellization mechanism of PEO-PPO-PEO block copolymer in aqueous solutions was studied by two-dimensional correlation FTIR spectroscopy. copolymer 49-58 protoporphyrinogen oxidase Homo sapiens 35-38