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Items: 1 to 50 of 83

1.

Alternative Biosynthetic Starter Units Enhance the Structural Diversity of Cyanobacterial Lipopeptides.

Mareš J, Hájek J, Urajová P, Kust A, Jokela J, Saurav K, Galica T, Čapková K, Mattila A, Haapaniemi E, Permi P, Mysterud I, Skulberg OM, Karlsen J, Fewer DP, Sivonen K, Tønnesen HH, Hrouzek P.

Appl Environ Microbiol. 2019 Feb 6;85(4). pii: e02675-18. doi: 10.1128/AEM.02675-18. Print 2019 Feb 15.

PMID:
30504214
2.

Viscosity reduction of isotonic solutions of the photosensitizer TPCS2a by cyclodextrin complexation.

Tovsen ML, Tho I, Tønnesen HH.

Drug Dev Ind Pharm. 2018 Feb;44(2):261-265. doi: 10.1080/03639045.2017.1386210. Epub 2017 Oct 17.

PMID:
28956453
3.

Investigation of the antimicrobial effect of natural deep eutectic solvents (NADES) as solvents in antimicrobial photodynamic therapy.

Wikene KO, Rukke HV, Bruzell E, Tønnesen HH.

J Photochem Photobiol B. 2017 Jun;171:27-33. doi: 10.1016/j.jphotobiol.2017.04.030. Epub 2017 Apr 27.

PMID:
28472722
4.

Evaluation of porphyrin loaded dry alginate foams containing poloxamer 407 and β-cyclodextrin-derivatives intended for wound treatment.

Valerón Bergh VJ, Johannessen E, Andersen T, Tønnesen HH.

Pharm Dev Technol. 2018 Oct;23(8):761-770. doi: 10.1080/10837450.2017.1314492. Epub 2017 Apr 13.

PMID:
28359224
5.

Physicochemical characterisation and antimicrobial phototoxicity of an anionic porphyrin in natural deep eutectic solvents.

Wikene KO, Rukke HV, Bruzell E, Tønnesen HH.

Eur J Pharm Biopharm. 2016 Aug;105:75-84. doi: 10.1016/j.ejpb.2016.06.001. Epub 2016 Jun 4.

PMID:
27269504
6.

Implications of In-Use Photostability: Proposed Guidance for Photostability Testing and Labeling to Support the Administration of Photosensitive Pharmaceutical Products, Part 3. Oral Drug Products.

Allain L, Baertschi SW, Clapham D, Foti C, Lantaff WM, Reed RA, Templeton AC, Tønnesen HH.

J Pharm Sci. 2016 May;105(5):1586-1594. doi: 10.1016/j.xphs.2016.02.035. Epub 2016 Apr 5. Review.

PMID:
27056630
7.

Curcumin, bisdemethoxycurcumin and dimethoxycurcumin complexed with cyclodextrins have structure specific effect on the paracellular integrity of lung epithelia in vitro.

Benediktsdottir BE, Baldursson O, Gudjonsson T, Tønnesen HH, Masson M.

Biochem Biophys Rep. 2015 Nov 10;4:405-410. doi: 10.1016/j.bbrep.2015.11.004. eCollection 2015 Dec.

8.

Influence of formulation on photoinactivation of bacteria by lumichrome.

Bergh VJ, Bruzell E, Hegge AB, Tønnesen HH.

Pharmazie. 2015 Sep;70(9):574-80.

PMID:
26492641
9.

Characterization and antimicrobial phototoxicity of curcumin dissolved in natural deep eutectic solvents.

Wikene KO, Bruzell E, Tønnesen HH.

Eur J Pharm Sci. 2015 Dec 1;80:26-32. doi: 10.1016/j.ejps.2015.09.013. Epub 2015 Sep 26.

PMID:
26410725
10.

Physicochemical Stability of Emulsions and Admixtures for Parenteral Nutrition during Irradiation by Glass-Filtered Daylight at Standardized Conditions.

Tovsen ML, Smistad G, Bjerke TM, Tønnesen HH, Kristensen S.

PDA J Pharm Sci Technol. 2015 May-Jun;69(3):346-54. doi: 10.5731/pdajpst.2015.01036.

PMID:
26048742
11.

Improved antibacterial phototoxicity of a neutral porphyrin in natural deep eutectic solvents.

Wikene KO, Bruzell E, Tønnesen HH.

J Photochem Photobiol B. 2015 Jul;148:188-196. doi: 10.1016/j.jphotobiol.2015.04.022. Epub 2015 May 2.

PMID:
25966307
12.

Rheological characterization of an injectable alginate gel system.

Larsen BE, Bjørnstad J, Pettersen EO, Tønnesen HH, Melvik JE.

BMC Biotechnol. 2015 May 6;15:29. doi: 10.1186/s12896-015-0147-7.

13.

Microenvironment-dependent respiration of T-47D cells cultured in alginate biostructures.

Larsen BE, Pettersen EO, Tønnesen HH, Melvik JE.

Cell Prolif. 2015 Jun;48(3):318-29. doi: 10.1111/cpr.12178. Epub 2015 Mar 23.

PMID:
25809740
14.

Interaction between curcumin and human serum albumin in the presence of excipients and the effect of binding on curcumin photostability.

Vukićević M, Tønnesen HH.

Pharm Dev Technol. 2016;21(4):428-36. doi: 10.3109/10837450.2015.1016618. Epub 2015 Feb 26.

PMID:
25716057
15.

Implications of In-Use Photostability: Proposed Guidance for Photostability Testing and Labeling to Support the Administration of Photosensitive Pharmaceutical Products, Part 2: Topical Drug Product.

Baertschi SW, Clapham D, Foti C, Kleinman MH, Kristensen S, Reed RA, Templeton AC, Tønnesen HH.

J Pharm Sci. 2015 Sep;104(9):2688-701. doi: 10.1002/jps.24396. Epub 2015 Feb 24. Review.

PMID:
25711373
16.

Elucidation of the relationships between H-bonding patterns and excited state dynamics in cyclovalone.

Lamperti M, Maspero A, Tønnesen HH, Bondani M, Nardo L.

Molecules. 2014 Aug 28;19(9):13282-304. doi: 10.3390/molecules190913282.

17.

Antibacterial phototoxic effects of synthetic asymmetric and glycosylated curcuminoids in aqueous formulations: studies on curcumin and curcuminoids. LIV.

Tovsen ML, Bruzell E, Ferrari E, Saladini M, Gaware VS, Másson M, Kristensen S, Tønnesen HH.

J Photochem Photobiol B. 2014 Nov;140:150-6. doi: 10.1016/j.jphotobiol.2014.07.013. Epub 2014 Jul 27.

PMID:
25129700
18.

Poloxamer-based curcumin solid dispersions for ex tempore preparation of supersaturated solutions intended for antimicrobial photodynamic therapy.

Vukićević M, Hegge AB, Vulić P, Tønnesen HH.

Pharm Dev Technol. 2014 Jun 19:1-9. [Epub ahead of print]

PMID:
24946137
19.

Formulation and characterization of lyophilized curcumin solid dispersions for antimicrobial photodynamic therapy (aPDT): studies on curcumin and curcuminoids LII.

Wikene KO, Hegge AB, Bruzell E, Tønnesen HH.

Drug Dev Ind Pharm. 2015 Jun;41(6):969-77. doi: 10.3109/03639045.2014.919315. Epub 2014 May 20.

PMID:
24842546
20.

Influence of crystal modification on the photoinduced color change in riboflavin.

Vukicevic M, Randeberg LL, Boschker JE, Tybell T, Tonnesen HH.

Pharmazie. 2014 Feb;69(2):117-24.

PMID:
24640600
21.

Implications of in-use photostability: proposed guidance for photostability testing and labeling to support the administration of photosensitive pharmaceutical products, part 1: drug products administered by injection.

Baertschi SW, Clapham D, Foti C, Jansen PJ, Kristensen S, Reed RA, Templeton AC, Tønnesen HH.

J Pharm Sci. 2013 Nov;102(11):3888-99. doi: 10.1002/jps.23717. Epub 2013 Sep 5.

PMID:
24009146
22.

Impaired secondary oxidant deactivation capacity and enhanced oxidative stress in serum from alveld affected lambs.

Hegge AB, Mysterud I, Karlsen J, Skulberg OM, Laane CM, Schumacher T, Tønnesen HH.

J Photochem Photobiol B. 2013 Sep 5;126:126-34. doi: 10.1016/j.jphotobiol.2013.07.005. Epub 2013 Jul 10.

PMID:
23954345
25.

Identification of singlet oxygen photosensitizes in lambs drinking water in an alveld risk area in West Norway.

Tønnesen HH, Mysterud I, Karlsen J, Skulberg OM, Laane CM, Schumacher T.

J Photochem Photobiol B. 2013 Feb 5;119:37-45. doi: 10.1016/j.jphotobiol.2012.12.003. Epub 2012 Dec 20.

PMID:
23313826
26.

The influence of Pluronics® on dark cytotoxicity, photocytotoxicity, localization and uptake of curcumin in cancer cells: studies of curcumin and curcuminoids XLIX.

Singh R, Tønnesen HH, Kristensen S, Berg K.

Photochem Photobiol Sci. 2013 Mar;12(3):559-75. doi: 10.1039/c2pp25249j.

PMID:
23108412
27.

Solid dispersions for preparation of phototoxic supersaturated solutions for antimicrobial photodynamic therapy (aPDT): Studies on curcumin and curcuminoides L.

Hegge AB, Vukicevic M, Bruzell E, Kristensen S, Tønnesen HH.

Eur J Pharm Biopharm. 2013 Jan;83(1):95-105. doi: 10.1016/j.ejpb.2012.09.011. Epub 2012 Oct 17.

PMID:
23085330
28.

Solubilization of the photosensitizers TPCS(2a) and TPPS(2a) in aqueous media evaluated by time-resolved fluorescence analysis.

Nardo L, Kristensen S, Tønnesen HH, Høgset A, Lilletvedt M.

Pharmazie. 2012 Jul;67(7):598-600.

PMID:
22888515
29.

Photoinactivation of Staphylococcus epidermidis biofilms and suspensions by the hydrophobic photosensitizer curcumin--effect of selected nanocarrier: studies on curcumin and curcuminoides XLVII.

Hegge AB, Bruzell E, Kristensen S, Tønnesen HH.

Eur J Pharm Sci. 2012 Aug 30;47(1):65-74. doi: 10.1016/j.ejps.2012.05.002. Epub 2012 May 17.

PMID:
22609527
31.

Impact of curcumin supersaturation in antibacterial photodynamic therapy--effect of cyclodextrin type and amount: studies on curcumin and curcuminoides XLV.

Hegge AB, Nielsen TT, Larsen KL, Bruzell E, Tønnesen HH.

J Pharm Sci. 2012 Apr;101(4):1524-37. doi: 10.1002/jps.23046. Epub 2012 Jan 6.

PMID:
22228150
32.

Studies on curcumin and curcuminoids. XLVI. Photophysical properties of dimethoxycurcumin and bis-dehydroxycurcumin.

Nardo L, Andreoni A, Bondani M, Másson M, Haukvik T, Tønnesen HH.

J Fluoresc. 2012 Mar;22(2):597-608. doi: 10.1007/s10895-011-0995-z. Epub 2011 Oct 27.

PMID:
22037833
33.

Evaluation of physicochemical properties and aggregation of the photosensitizers TPCS2a and TPPS2a in aqueous media.

Lilletvedt M, Tønnesen HH, Høgset A, Sande SA, Kristensen S.

Pharmazie. 2011 May;66(5):325-33.

PMID:
21699065
34.

Solubilization of the novel anionic amphiphilic photosensitizer TPCS 2a by nonionic Pluronic block copolymers.

Lilletvedt M, Smistad G, Tønnesen HH, Høgset A, Kristensen S.

Eur J Pharm Sci. 2011 Jun 14;43(3):180-7. doi: 10.1016/j.ejps.2011.04.004. Epub 2011 Apr 20.

PMID:
21530656
35.

A screening of curcumin derivatives for antibacterial phototoxic effects studies on curcumin and curcuminoids. XLIII.

Haukvik T, Bruzell E, Kristensen S, Tønnesen HH.

Pharmazie. 2011 Jan;66(1):69-74.

PMID:
21391438
36.

Lumichrome complexation by cyclodextrins: influence of pharmaceutical excipients.

Lilletvedt M, Kristensen S, Tønnesen HH.

Pharmazie. 2010 Dec;65(12):871-6.

PMID:
21284255
37.

Studies on curcumin and curcuminoids. XXXIX. Photophysical properties of bisdemethoxycurcumin.

Nardo L, Andreoni A, Masson M, Haukvik T, Tønnesen HH.

J Fluoresc. 2011 Mar;21(2):627-35. doi: 10.1007/s10895-010-0750-x. Epub 2010 Oct 16.

38.
39.

Physicochemical characterization of the photosensitizers TPCS2a and TPPS2a 1. Spectroscopic evaluation of drug--solvent interactions.

Lilletvedt M, Tønnesen HH, Høgset A, Nardo L, Kristensen S.

Pharmazie. 2010 Aug;65(8):588-95.

PMID:
20824959
40.

In vitro photosensitization initiated by camphorquinone and phenyl propanedione in dental polymeric materials.

Christensen T, Morisbak E, Tønnesen HH, Bruzell EM.

J Photochem Photobiol B. 2010 Sep 2;100(3):128-34. doi: 10.1016/j.jphotobiol.2010.05.012. Epub 2010 Jun 4.

PMID:
20576444
41.

Formulation and bacterial phototoxicity of curcumin loaded alginate foams for wound treatment applications: studies on curcumin and curcuminoides XLII.

Hegge AB, Andersen T, Melvik JE, Bruzell E, Kristensen S, Tønnesen HH.

J Pharm Sci. 2011 Jan;100(1):174-85. doi: 10.1002/jps.22263. Epub 2010 Jun 23.

PMID:
20575064
42.

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.

Hegge AB, Andersen T, Melvik JE, Kristensen S, Tønnesen HH.

J Pharm Sci. 2010 Aug;99(8):3499-513. doi: 10.1002/jps.22119.

PMID:
20564381
43.

Detection of singlet oxygen in blood serum samples of clinically healthy lambs and lambs suffering from alveld disease.

Tønnesen HH, Mysterud I, Karlsen J, Skulberg OM, Laane CM, Schumacher T.

Vet Res Commun. 2010 Apr;34(4):347-57. doi: 10.1007/s11259-010-9362-9. Epub 2010 Apr 14.

PMID:
20386981
44.

A critical assessment of the ICH guideline on photostability testing of new drug substances and products (Q1B): Recommendation for revision.

Baertschi SW, Alsante KM, Tønnesen HH.

J Pharm Sci. 2010 Jul;99(7):2934-40. doi: 10.1002/jps.22076.

PMID:
20135694
45.

Photokilling of bacteria by curcumin in different aqueous preparations. Studies on curcumin and curcuminoids XXXVII.

Haukvik T, Bruzell E, Kristensen S, Tønnesen HH.

Pharmazie. 2009 Oct;64(10):666-73.

PMID:
19947170
48.

Photoreactivity of biologically active compounds. XIX: excited states and free radicals from the antimalarial drug primaquine.

Kristensen S, Edge R, Tønnesen HH, Bisby RH, Navaratnam S.

J Photochem Photobiol B. 2009 Mar 3;94(3):147-57. doi: 10.1016/j.jphotobiol.2008.11.006. Epub 2008 Dec 3.

PMID:
19114311
49.

In vitro release of curcumin from vehicles containing alginate and cyclodextrin. Studies of curcumin and curcuminoides. XXXIII.

Hegge AB, Schüller RB, Kristensen S, Tønnesen HH.

Pharmazie. 2008 Aug;63(8):585-92.

PMID:
18771007
50.

Influence of lag-time between light exposure and color evaluation of riboflavin in the solid state.

Sue-Chu M, Kristensen S, Tønnesen HH.

Pharmazie. 2008 Jul;63(7):545-6.

PMID:
18717493

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