Research Topics
| Maria StrømmeSummaryAffiliation: Uppsala University Country: Sweden Publications
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Detail Information
Publications
Proton absorption in as-synthesized mesoporous silica nanoparticles as a structure-function relationship probing mechanismMaria Strømme
Nanotechnology and Functional Materials, Department of Engineering Sciences, The Angstrom Laboratory, Uppsala University, Box 534, SE 75121 Uppsala, Sweden
Langmuir 25:4306-10. 2009....- Ionic motion in polypyrrole-cellulose composites: trap release mechanism during potentiostatic reductionMaria Strømme
Nanotechnology and Functional Materials, Department of Engineering Sciences, The Angstrom Laboratory, Uppsala University, Box 534, 75121 Uppsala, Sweden
J Phys Chem B 113:4582-9. 2009.... - Mesoporous silica-based nanomaterials for drug delivery: evaluation of structural properties associated with release rateMaria Strømme
Department of Engineering Sciences, The Angstrom Laboratory, Uppsala University, Box 534, SE 751 21 Uppsala, Sweden
Wiley Interdiscip Rev Nanomed Nanobiotechnol 1:140-8. 2009..We conclude that the use of single or mixed phases of these porous systems can be utilized to provide sustained release over long time periods and expect their use in a variety of formulations... 
High-capacity conductive nanocellulose paper sheets for electrochemically controlled extraction of DNA oligomersAamir Razaq
The Angstrom Laboratory, Department of Engineering Sciences, Nanotechnology and Functional Materials, Uppsala, Sweden
PLoS ONE 6:e29243. 2011..These results indicate that the present material is very promising for the development of inexpensive and efficient electrochemically controlled ion-exchange membranes for batch-wise extraction of biomolecules...- A ceramic drug delivery vehicle for oral administration of highly potent opioidsJohan Forsgren
Division for Nanotechnology and Functional Materials, Department of Engineering Sciences, The Angstrom Laboratory, Uppsala University, P O Box 534, SE 751 21 Uppsala, Sweden
J Pharm Sci 99:219-26. 2010.... 
A new method for characterizing the release of drugs from tablets in low liquid surroundingsGöran Frenning
Department of Materials Science, Uppsala University, P O Box 534, SE 751 21 Uppsala, Sweden
J Pharm Sci 91:776-84. 2002..Hence, for formulations intended for sublingual, buccal, or rectal administration, i.e., in areas where liquid is scarce, in vitro dissolution tests should be performed in small volumes of dissolution medium...- Drug molecules as probes for studying the compatibility between gels and mucous tissue with dielectric spectroscopyHelene Hägerström
Department of Pharmacy, Uppsala University, Uppsala Biomedical Center, Box 580, SE 751 23 Uppsala, Sweden
J Pharm Sci 94:1090-100. 2005..This may partly be explained by interactions between the drug ions and the polymers... - A novel high specific surface area conducting paper material composed of polypyrrole and Cladophora celluloseAlbert Mihranyan
Nanotechnology and Functional Materials, Department of Engineering Sciences, The Angstrom Laboratory, Uppsala, Sweden
J Phys Chem B 112:12249-55. 2008..g., electrochemically controlled ion exchange or separation devices, as well as sensors based on the fact that the material is compact, light, mechanically stable, and moldable into paper sheets... - Effect of deposition parameters on the photocatalytic activity and bioactivity of TiO2 thin films deposited by vacuum arc on Ti-6Al-4V substratesMirjam Lilja
Division for Nanotechnology and Functional Materials, Department of Engineering Sciences, The Angstrom Laboratory, Uppsala University, 75121 Uppsala, Sweden
J Biomed Mater Res B Appl Biomater 100:1078-85. 2012..The results of this study should be valuable for the development of new bioactive implant coatings with photocatalytically induced on-demand antibacterial properties... - Real-space transmission electron microscopy investigations of attachment of functionalized magnetic nanoparticles to DNA-coils acting as a biosensorSultan Akhtar
Department of Engineering Sciences, Division of Electron Microscopy and Nanoengineering, The Ångström Laboratory, Uppsala University, Box 534, SE 751 21 Uppsala, Sweden
J Phys Chem B 114:13255-62. 2010.... - Bisphosphonate incorporation in surgical implant coatings by fast loading and co-precipitation at low drug concentrationsJonas Aberg
Division for Materials Science, Department of Engineering Sciences, The Angstrom Laboratory, Uppsala University, 751 21 Uppsala, Sweden
J Mater Sci Mater Med 20:2053-61. 2009..The simplicity of both methods is an advantage since implants can have spatially complicated structures... - Co-loading of bisphosphonates and antibiotics to a biomimetic hydroxyapatite coatingJohan Forsgren
Department of Engineering Sciences, Uppsala University, P O Box 534, 751 21, Uppsala, Sweden
Biotechnol Lett 33:1265-8. 2011.... - Photocatalytic and antimicrobial properties of surgical implant coatings of titanium dioxide deposited though cathodic arc evaporationMirjam Lilja
Division for Nanotechnology and Functional Materials, Department of Engineering Sciences, The Angstrom Laboratory, Uppsala University, Uppsala, Sweden
Biotechnol Lett 34:2299-305. 2012..epidermidis, known to cause medical device related infections, under short enough times to be clinically useful on an implant surface produced with a technique that is suitable for mass production... - Haemocompatibility and ion exchange capability of nanocellulose polypyrrole membranes intended for blood purificationNatalia Ferraz
Nanotechnology and Functional Materials, Department of Engineering Sciences, Uppsala University, The Angstrom Laboratory, Box 534, 75121 Uppsala, Sweden
J R Soc Interface 9:1943-55. 2012..The heparinized PPy-cellulose composite is consequently a promising haemodialysis material, with respect to both potential-controlled extraction of small uraemic toxins and haemocompatibility... - Evaluation of the sulfo-succinimidyl-4-(N-maleimidomethyl) cyclohexane-1-carboxylate coupling chemistry for attachment of oligonucleotides to magnetic nanobeadsTeresa Zardán Gómez de la Torre
Department of Engineering Sciences, Uppsala University, The Angstrom Laboratory, Box 534, SE 751 21 Uppsala, Sweden
J Nanosci Nanotechnol 11:8532-7. 2011..This should simplify the heating procedure in a biosensor in which hybridization and magnetic readout is performed in the same compartment... - Influence of the type of oxidant on anion exchange properties of fibrous Cladophora cellulose/polypyrrole compositesAamir Razaq
Nanotechnology and Functional Materials, Department of Engineering Sciences, The Angstrom Laboratory, Box 534, 75121 Uppsala, Sweden
J Phys Chem B 113:426-33. 2009..The results likewise show that high ion exchange capacities, as well as extraction and desorption rates, can be obtained for large anions with high surface area composites coated with relatively thin layers of PPy... - Ultrafast all-polymer paper-based batteriesGustav Nyström
Nanotechnology and Functional Materials, Department of Engineering Sciences, The Angstrom Laboratory, Uppsala University, Box 534, 751 21 Uppsala, Sweden
Nano Lett 9:3635-9. 2009.... - Investigation of immobilization of functionalized magnetic nanobeads in rolling circle amplified DNA coilsTeresa Zardán Gómez de la Torre
Division of Nanotechnology and Functional Materials, Department of Engineering Sciences, Uppsala University, The Angstrom Laboratory, Box 534, SE 751 21 Uppsala, Sweden
J Phys Chem B 114:3707-13. 2010..The present findings could be used to optimize both size and surface functionalization of beads employed in substrate-free magnetic biosensors... - Dental adhesives with bioactive and on-demand bactericidal propertiesKen Welch
Uppsala University, Sweden
Dent Mater 26:491-9. 2010..The aim of the present work was to perform the first in vitro evaluation of a new interfacial bond-promoting material-and-method concept for on-demand long term bacteria inhibition in dental restoration procedures... - Sustained release from mesoporous nanoparticles: evaluation of structural properties associated with release rateUlrika Brohede
Department of Engineering Sciences, The Angstrom Laboratory, Uppsala University, Box 534, SE 751 21 Uppsala, Sweden
Curr Drug Deliv 5:177-85. 2008..Amount of pore wall functionalisation and number of binding sites on the model drug are found to have little effect on the drug release rate... - In vitro characterization of bioactive titanium dioxide/hydroxyapatite surfaces functionalized with BMP-2Sonya Piskounova
Division for Polymer Chemistry, Department of Materials Chemistry, The Angstrom Laboratory, Uppsala University, SE 751 21 Uppsala, Sweden
J Biomed Mater Res B Appl Biomater 91:780-7. 2009.... - In vitro and in vivo toxicity of rinsed and aged nanocellulose-polypyrrole compositesNatalia Ferraz
Nanotechnology and Functional Materials, Department of Engineering Sciences, The Angstrom Laboratory, Box 534, Uppsala, Sweden
J Biomed Mater Res A 100:2128-38. 2012..The present results show that the biocompatibility of PPy composites depends on the rinsing and pretreatment of the composite material as well as the aging of the material... - A nanocellulose polypyrrole composite based on microfibrillated cellulose from woodGustav Nyström
Nanotechnology and Functional Materials, Department of Engineering Sciences, The Angstrom Laboratory, Uppsala University, Box 534, 751 21 Uppsala, Sweden
J Phys Chem B 114:4178-82. 2010.... - Spatial mapping of elemental distributions in polypyrrole-cellulose nanofibers using energy-filtered transmission electron microscopyStefano Rubino
Electron Microscopy and Nanoengineering, Department of Engineering Sciences, The Angstrom Laboratory, Box 534, 75121 Uppsala, Sweden
J Phys Chem B 114:13644-9. 2010..The results show that the EFTEM mapping technique provides unpreceded possibilities for studies of the distribution of ions inside conductive polymer composites... - Multiplex detection of DNA sequences using the volume-amplified magnetic nanobead detection assayMattias Strömberg
Department of Engineering Sciences, Division of Nanotechnology and Functional Materials, Uppsala University, The Angstrom Laboratory, Box 534, SE 751 21 Uppsala, Sweden
Anal Chem 81:3398-406. 2009..g., parallel detection of multiple infectious pathogens. Multiplex detection also permits robust relative quantification and inclusion of an internal control to improve quantification accuracy... - Assessing surface area evolution during biomimetic growth of hydroxyapatite coatingsAlbert Mihranyan
Division for Nanotechnology and Functional Materials, Department of Engineering Sciences, The Angstrom Laboratory, Uppsala University, Box 534, 75121 Uppsala, Sweden
Langmuir 25:1292-5. 2009..The presented method may be used as a tool for studying the evolution in surface area of coatings on solid substrates during biomimetic deposition or other growth processes... - Mesopore structure of microcrystalline cellulose tablets characterized by nitrogen adsorption and SEM: the influence on water-induced ionic conductionMartin Nilsson
Department of Engineering Sciences, , Uppsala University, Box 534, SE-751 21 Uppsala, Sweden
J Phys Chem B 110:15776-81. 2006..5 at high porosities to approximately 2.3 for the densest tablets under study... - Bacteria counting with impedance spectroscopy in a micro probe stationMats Jonsson
Department of Engineering Sciences, The Angstrom Laboratory, Uppsala University, Sweden
J Phys Chem B 110:10165-9. 2006..This unit is compatible with common microfabrication techniques and should enable the presented method to be employed using a flow-cell device for viable bacteria counting in miniaturized on-line monitoring systems... - Influence of drug distribution and solubility on release from geopolymer pellets--a finite element method studyErik Jämstorp
Division for Nanotechnology and Functional Materials, Department of Engineering Sciences, The Angstrom Laboratory, Uppsala University, SE 751 21 Uppsala, Sweden
J Pharm Sci 101:1803-10. 2012.... - Environment-induced surface dynamics of a biomimetic ionomer studied using in situ second harmonic generationKen Welch
Department of Engineering Sciences, The Angstrom Laboratory, Uppsala University, Box 534, Uppsala, Sweden
J Phys Chem B 112:11573-9. 2008..Such information is very important for the successful design and implementation of biomimetic polymers intended for biomedical applications... - Synthetic geopolymers for controlled delivery of oxycodone: adjustable and nanostructured porosity enables tunable and sustained drug releaseJohan Forsgren
Department of Engineering Sciences, Uppsala University, Uppsala, Sweden
PLoS ONE 6:e17759. 2011.... - Detection of rolling circle amplified DNA molecules using probe-tagged magnetic nanobeads in a portable AC susceptometerTeresa Zardán Gómez de la Torre
Department of Engineering Sciences, Division of Nanotechnology and Functional Materials, Uppsala University, The Angstrom Laboratory, Box 534, SE 751 21 Uppsala, Sweden
Biosens Bioelectron 29:195-9. 2011.... - Simultaneous measurement of drug release and liquid uptake in pharmaceutical tabletsKen Welch
Department of Material Science, , Uppsala University, Box 534, SE 75121 Uppsala, Sweden
J Pharm Sci 92:1242-9. 2003..We also demonstrate that the diffusion layer thickness and the diffusion coefficient in a dissolving system can be obtained with the new measurement technique... - Surface transition on ice induced by the formation of a grain boundaryChristian Pedersen
Department of Engineering Sciences, Uppsala University, Uppsala, Sweden
PLoS ONE 6:e24373. 2011..The observation constitutes a qualitatively new finding, and can potentially increase the understanding of specific processes in nature where ice grain boundaries are involved... - Finite element analysis of the release of slowly dissolving drugs from cylindrical matrix systemsGöran Frenning
Department of Pharmacy, Uppsala University, Uppsala Biomedical Center, P O Box 580, SE 751 23 Uppsala, Sweden
J Control Release 107:320-9. 2005..The proposed model is shown to describe experimental release data well... - Release of antithrombotic drugs from alginate gel beadsErik Jämstorp
Uppsala University, Sweden
Curr Drug Deliv 7:297-302. 2010..The results show on the potential use of alginate gel beads when developing vehicles for release of low molecular weight antithrombotic drugs... - Molecular dynamics of a biodegradable biomimetic ionomer studied by broadband dielectric spectroscopyKen Welch
Department of Engineering Sciences, The Angstrom Laboratory, Uppsala University, Box 534, SE 751 21 Uppsala, Sweden
Langmuir 23:10209-15. 2007..Finally, it was concluded that absorbed water concentrates around the aggregates, resulting in an increased mobility of the PC end-groups... - Conductivity percolation in loosely compacted microcrystalline cellulose: An in situ study by dielectric spectroscopy during densificationMartin Nilsson
, Department of Engineering Sciences, Uppsala University, Box 534, SE 751 21 Uppsala, Sweden
J Phys Chem B 110:20502-6. 2006..At densities between approximately 0.7 and 1.2 g/cm3 both the bond and the pore networks have percolated, facilitating charge transport through the MCC compact... - Low-frequency dielectric spectroscopy as a tool for studying the compatibility between pharmaceutical gels and mucous tissueHelene Hägerström
Department of Pharmacy, Uppsala University, Uppsala Biomedical Center, Box 580, SE 751 23 Uppsala, Sweden
J Pharm Sci 92:1869-81. 2003.... - Sensitive detection of spores using volume-amplified magnetic nanobeadsTeresa Zardán Gómez de la Torre
Department of Engineering Sciences, Division for Nanotechnology and Functional Materials, The Angstrom Laboratory, Uppsala University, Box 534, 75121 Uppsala, Sweden
Small 8:2174-7. 2012..The study shows the versatility of magnetic nanobeads for detection of biological molecules other than DNA... - Multifunctional implant coatings providing possibilities for fast antibiotics loading with subsequent slow releaseUlrika Brohede
Division for Nanotechnology and Functional Materials, Department of Engineering Sciences, The Angstrom Laboratory, Uppsala University, Box 534, 751 21, Uppsala, Sweden
J Mater Sci Mater Med 20:1859-67. 2009.... - Mechanically strong geopolymers offer new possibilities in treatment of chronic painErik Jämstorp
Division for Nanotechnology and Functional Materials, Department of Engineering Sciences, The Angstrom Laboratory, Uppsala University, P O Box 534, SE 75121 Uppsala, Sweden
J Control Release 146:370-7. 2010..The results presented in the current work may open up new opportunities for future development of drug delivery for high potency drugs employing high-strength and variable-pore-structure geopolymers and materials alike... - Comparative drug release measurements in limited amounts of liquid: a suppository formulation studyKen Welch
Department of Engineering Sciences, , Uppsala University, Box 534, SE-751 21 Uppsala, Sweden
Curr Drug Deliv 3:299-306. 2006..The developed method for drug release in limited volumes of liquid should be suitable for evaluation of rectal dosage forms... - Influence of water-cellulose binding energy on stability of acetylsalicylic acidMina Heidarian
Department of Pharmacy, BMC, Uppsala University, Box 580, 75123 Uppsala, Sweden
Int J Pharm 323:139-45. 2006..The current study elucidates the necessity of evaluating the energy of water bindings in a pharmaceutical excipient when predicting the excipient's performance in mixtures comprising moisture-sensitive drugs... - Electrodynamic investigations of conduction processes in humid microcrystalline cellulose tabletsMartin Nilsson
Department of Engineering Sciences, , Uppsala University, Box 534, SE-751 21 Uppsala, Sweden
J Phys Chem B 109:5450-5. 2005.... - Sensitive molecular diagnostics using volume-amplified magnetic nanobeadsMattias Strömberg
Department of Engineering Sciences, Division of Nanotechnology and Functional Materials, Uppsala University, The Angstrom Laboratory, Box 534, SE 751 21 Uppsala, Sweden
Nano Lett 8:816-21. 2008..We also show that the bead incorporation in the coils is diffusion-controlled and consequently may be accelerated by incubating the sample at higher temperatures... - Moisture sorption by cellulose powders of varying crystallinityAlbert Mihranyan
Department of Pharmacy, BMC, Uppsala University, Box 580, 75123 Uppsala, Sweden
Int J Pharm 269:433-42. 2004..In conclusion, the structure of cellulose should be thoroughly considered when manufacturing low moisture grades of MCC... - Characterization of the drug release process by investigation of its temperature dependenceUlrika Brohede
Department of Engineering Sciences, , Uppsala University, P.O. Box 534, S-751 21 Uppsala, Sweden
J Pharm Sci 93:1796-803. 2004..5 x 10(-10) cm(2)/s, which is approximately four orders of magnitude lower than for unhindered diffusion of Na(+) and Cl(-) in water but similar to the diffusion coefficient for protons and OH(-) ions in microcrystalline cellulose...