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S Kristensen

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TOP 3
R Singh; S Kristensen; H Hjorth Tønnesen
Influence of vehicle properties and excipients on hydrolytic and photochemical stability of curcumin in preparations containing Pluronics: studies of curcumin and curcuminoids XLVIII.
Ravinder Singh; Hanne Hjorth Tønnesen; S Kristensen; Kristian Berg
The influence of Pluronics® on dark cytotoxicity, photocytotoxicity, localization and uptake of curcumin in cancer cells: studies of curcumin and curcuminoids XLIX.
J Sobczyński; H Hjorth Tønnesen; S Kristensen
Influence of aqueous media properties on aggregation and solubility of four structurally related meso-porphyrin photosensitizers evaluated by spectrophotometric measurements.

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All Publications

2013: R Singh; S Kristensen; H Hjorth Tønnesen
Influence of vehicle properties and excipients on hydrolytic and photochemical stability of curcumin in preparations containing Pluronics: studies of curcumin and curcuminoids XLVIII.
Die Pharmazie 2013;68(3):160-9.
2013: Ravinder Singh; Hanne Hjorth Tønnesen; S Kristensen; Kristian Berg
The influence of Pluronics® on dark cytotoxicity, photocytotoxicity, localization and uptake of curcumin in cancer cells: studies of curcumin and curcuminoids XLIX.
Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology 2013;12(3):559-75.
2013: J Sobczyński; H Hjorth Tønnesen; S Kristensen
Influence of aqueous media properties on aggregation and solubility of four structurally related meso-porphyrin photosensitizers evaluated by spectrophotometric measurements.
Die Pharmazie 2013;68(2):100-9.
2013: Anne Bee Hegge; S Kristensen; E Bruzell; M Vukicevic; H Hjorth Tønnesen
Solid dispersions for preparation of phototoxic supersaturated solutions for antimicrobial photodynamic therapy (aPDT): Studies on curcumin and curcuminoides L.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft für Pharmazeutische Verfahrenstechnik e.V 2013;83(1):95-105.
2012: Anne Bee Hegge; S Kristensen; E Bruzell; H Hjorth Tønnesen
Photoinactivation of Staphylococcus epidermidis biofilms and suspensions by the hydrophobic photosensitizer curcumin--effect of selected nanocarrier: studies on curcumin and curcuminoides XLVII.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences 2012;47(1):65-74.
2012: R Singh; S Kristensen; H Hjorth Tønnesen
Influence of cosolvents, ionic strength and the method of sample preparation on the solubilization of curcumin by Pluronics and HP-gamma-cyclodextrin. Studies of curcumin and curcuminoids, XLIV.
Die Pharmazie 2012;67(2):131-42.
2011: M Lilletvedt; Gro Smistad; H H Tønnesen; A Høgset; S Kristensen
Solubilization of the novel anionic amphiphilic photosensitizer TPCS 2a by nonionic Pluronic block copolymers.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences 2011;43(3):180-7.
2011: M Lilletvedt; Sverre Arne Sande; H Hjorth Tønnesen; A Høgset; S Kristensen
Evaluation of physicochemical properties and aggregation of the photosensitizers TPCS2a and TPPS2a in aqueous media.
Die Pharmazie 2011;66(5):325-33.
2011: T Haukvik; E Bruzell; S Kristensen; H Hjorth Tønnesen
A screening of curcumin derivatives for antibacterial phototoxic effects studies on curcumin and curcuminoids. XLIII.
Die Pharmazie 2011;66(1):69-74.
2011: Anne Bee Hegge; T Andersen; J E Melvik; E Bruzell; S Kristensen; H Hjorth Tønnesen
Formulation and bacterial phototoxicity of curcumin loaded alginate foams for wound treatment applications: studies on curcumin and curcuminoides XLII.
Journal of pharmaceutical sciences 2011;100(1):174-85.
2010: M Lilletvedt; S Kristensen; H Hjorth Tønnesen
Lumichrome complexation by cyclodextrins: influence of pharmaceutical excipients.
Die Pharmazie 2010;65(12):871-6.
2010: T Haukvik; E Bruzell; S Kristensen; H Hjorth Tønnesen
Photokilling of bacteria by curcumin in selected polyethylene glycol 400 (PEG 400) preparations. Studies on curcumin and curcuminoids, XLI.
Die Pharmazie 2010;65(8):600-6.
2010: M Lilletvedt; H Hjorth Tønnesen; A Høgset; L Nardo; S Kristensen
Physicochemical characterization of the photosensitizers TPCS2a and TPPS2a 1. Spectroscopic evaluation of drug--solvent interactions.
Die Pharmazie 2010;65(8):588-95.
2010: Anne Bee Hegge; T Andersen; J E Melvik; S Kristensen; H Hjorth Tønnesen
Evaluation of novel alginate foams as drug delivery systems in antimicrobial photodynamic therapy (aPDT) of infected wounds--an in vitro study: studies on curcumin and curcuminoides XL.
Journal of pharmaceutical sciences 2010;99(8):3499-513.
2009: T Haukvik; E Bruzell; S Kristensen; H Hjorth Tønnesen
Photokilling of bacteria by curcumin in different aqueous preparations. Studies on curcumin and curcuminoids XXXVII.
Die Pharmazie 2009;64(10):666-73.
2009: Jørgen Brustugun; Yvonne Elisabeth Lao; Charlotte Fagernaes; Jorunn Braenden; S Kristensen
Long-term stability of extemporaneously prepared captopril oral liquids in glass bottles.
American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists 2009;66(19):1722-5.
2009: M Sue-Chu; S Kristensen; H Hjorth Tønnesen
Photoinduced color changes in two different qualities of riboflavin in the solid state and in various tablet formulations photoreactivity of biologically active compounds. XX.
Die Pharmazie 2009;64(7):428-35.
2009: A B Hegge; Már Másson; S Kristensen; H Hjorth Tønnesen
Investigation of curcumin-cyclodextrin inclusion complexation in aqueous solutions containing various alcoholic co-solvents and alginates using an UV-VIS titration method. Studies of curcumin and curcuminoides, XXXV.
Die Pharmazie 2009;64(6):382-9.
2009: S Kristensen; Ruth Edge; H Hjorth Tønnesen; Roger Hugh Bisby; Suppiah Navaratnam
Photoreactivity of biologically active compounds. XIX: excited states and free radicals from the antimalarial drug primaquine.
Journal of photochemistry and photobiology. B, Biology 2009;94(3):147-57.
2008: S Kristensen; Y E Lao; Jørgen Brustugun; J U Braenden
Influence of formulation properties on chemical stability of captopril in aqueous preparations.
Die Pharmazie 2008;63(12):872-7.
2008: A B Hegge; R B Schüller; S Kristensen; H Hjorth Tønnesen
In vitro release of curcumin from vehicles containing alginate and cyclodextrin. Studies of curcumin and curcuminoides. XXXIII.
Die Pharmazie 2008;63(8):585-92.
2008: M Sue-Chu; S Kristensen; H Hjorth Tønnesen
Influence of lag-time between light exposure and color evaluation of riboflavin in the solid state.
Die Pharmazie 2008;63(7):545-6.
2005: S Kristensen
Photoreactivity of biologically active compounds. XVII. Influence of solvent interactions on spectroscopic properties and photostability of primaquine.
Die Pharmazie 2005;60(6):426-33.
2004: Jørgen Brustugun; S Kristensen; H Hjorth Tønnesen
Photostability of symphatomimetic agents in commonly used infusion media in the absence and presence of bisulfite.
PDA journal of pharmaceutical science and technology / PDA 2004;58(6):296-308.
2004: Jørgen Brustugun; S Kristensen; H Hjorth Tønnesen
Photostability of epinephrine - the influence of bisulfite and degradation products.
Die Pharmazie 2004;59(6):457-63.
2000: Gry Stensrud; Sverre Arne Sande; S Kristensen; Gro Smistad
Formulation and characterisation of primaquine loaded liposomes prepared by a pH gradient using experimental design.
International journal of pharmaceutics 2000;198(2):213-28.
1998: S Kristensen; K Nord; A L Orsteen; H Hjorth Tønnesen
Photoreactivity of biologically active compounds, XIV: influence of oxygen on light induced reactions of primaquine.
Die Pharmazie 1998;53(2):98-103.