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Claudia Valenta

Research Profile

Physiology

Skin Absorption

Living Beings

Swine

Procedures

Anatomy

Skin

Chemicals & Drugs

Phenomena

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Publications

TOP 3
C Nagelreiter; S Raffeiner; C Geyerhofer; V Klang; Claudia Valenta
Influence of drug content, type of semi-solid vehicle and rheological properties on the skin penetration of the model drug fludrocortisone acetate.
Julia C Schwarz; Nuttakorn Baisaeng; Magdalena Hoppel; Cornelia M Keck; Monika Löw; Claudia Valenta
Ultra-small NLC for improved dermal delivery of coenyzme Q10.
Victoria Klang; Julia C Schwarz; Michael Wirth; Perry Xiao; Silvia Haberfeld; Claudia Valenta
Skin integrity testing and monitoring of in vitro tape stripping by capacitance-based sensor imaging.

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All Publications

2013: C Nagelreiter; S Raffeiner; C Geyerhofer; V Klang; Claudia Valenta
Influence of drug content, type of semi-solid vehicle and rheological properties on the skin penetration of the model drug fludrocortisone acetate.
International journal of pharmaceutics 2013;448(1):305-12.
2013: Julia C Schwarz; Nuttakorn Baisaeng; Magdalena Hoppel; Cornelia M Keck; Monika Löw; Claudia Valenta
Ultra-small NLC for improved dermal delivery of coenyzme Q10.
International journal of pharmaceutics 2013;447(1-2):213-7.
2013: Victoria Klang; Julia C Schwarz; Michael Wirth; Perry Xiao; Silvia Haberfeld; Claudia Valenta
Skin integrity testing and monitoring of in vitro tape stripping by capacitance-based sensor imaging.
Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) 2013;19(1):e259-72.
2013: Victoria Klang; Claudia Valenta; Nadejda B Matsko
Electron microscopy of pharmaceutical systems.
Micron (Oxford, England : 1993) 2013;44():45-74.
2012: Julia C Schwarz; Monika Löw; Elisabeth Pagitsch; Guenter P Resch; Angelika Weixelbaum; Claudia Valenta
Nanocarriers for dermal drug delivery: influence of preparation method, carrier type and rheological properties.
International journal of pharmaceutics 2012;437(1-2):83-8.
2012: Julia C Schwarz; Sandra Karall; Victoria Klang; Denise Mahrhauser; Guenter P Resch; Claudia Valenta
Optimisation of multiple W/O/W nanoemulsions for dermal delivery of aciclovir.
International journal of pharmaceutics 2012;435(1):69-75.
2012: Julia C Schwarz; Magdalena Hoppel; Victoria Klang; Denise Mahrhauser; Claudia Valenta
Natural microemulsions: formulation design and skin interaction.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft für Pharmazeutische Verfahrenstechnik e.V 2012;81(3):557-62.
2012: Victoria Klang; Barbara Lenobel; Martina Nadj; Julia C Schwarz; Josef Auböck; Michael Wolzt; Claudia Valenta
In vitro vs. in vivo tape stripping: validation of the porcine ear model and penetration assessment of novel sucrose stearate emulsions.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft für Pharmazeutische Verfahrenstechnik e.V 2012;80(3):604-14.
2012: Victoria Klang; Silvia Haberfeld; Andrea Hartl; Claudia Valenta
Effect of γ-cyclodextrin on the in vitro skin permeation of a steroidal drug from nanoemulsions: impact of experimental setup.
International journal of pharmaceutics 2012;423(2):535-42.
2012: J C Schwarz; M Hoppel; V Klang; M Wolzt; Claudia Valenta
Corneocyte quantification by NIR densitometry and UV/Vis spectroscopy for human and porcine skin and the role of skin cleaning procedures.
Skin pharmacology and physiology 2012;25(3):142-9.
2011: Amra Hasanovic; Guenter P Resch; Regina Winkler; Claudia Valenta
Modification of the conformational skin structure by treatment with liposomal formulations and its correlation to the penetration depth of aciclovir.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft für Pharmazeutische Verfahrenstechnik e.V 2011;79(1):76-81.
2011: Victoria Klang; Nadejda Matsko; Karoline Raupach; Nivine El-Hagin; Claudia Valenta
Development of sucrose stearate-based nanoemulsions and optimisation through γ-cyclodextrin.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft für Pharmazeutische Verfahrenstechnik e.V 2011;79(1):58-67.
2011: Julia C Schwarz; Hanspeter Kählig; Nadejda B Matsko; Martin Kratzel; Markus Husa; Claudia Valenta
Decrease of liposomal size and retarding effect on fluconazole skin permeation by lysine derivatives.
Journal of pharmaceutical sciences 2011;100(7):2911-9.
2011: V Klang; J C Schwarz; A Hartl; Claudia Valenta
Facilitating in vitro tape stripping: application of infrared densitometry for quantification of porcine stratum corneum proteins.
Skin pharmacology and physiology 2011;24(5):256-68.
2010: Victoria Klang; Nadejda Matsko; Anna-Maria Zimmermann; Emina Vojnikovic; Claudia Valenta
Enhancement of stability and skin permeation by sucrose stearate and cyclodextrins in progesterone nanoemulsions.
International journal of pharmaceutics 2010;393(1-2):152-60.
2010: Amra Hasanovic; Caroline Hollick; Kerstin Fischinger; Claudia Valenta
Improvement in physicochemical parameters of DPPC liposomes and increase in skin permeation of aciclovir and minoxidil by the addition of cationic polymers.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft für Pharmazeutische Verfahrenstechnik e.V 2010;75(2):148-53.
2010: Amra Hasanovic; Sonja Hoeller; Claudia Valenta
Analysis of skin penetration of phytosphingosine by fluorescence detection and influence of the thermotropic behaviour of DPPC liposomes.
International journal of pharmaceutics 2010;383(1-2):14-7.
2009: Amra Hasanovic; Martin Zehl; Gottfried Reznicek; Claudia Valenta
Chitosan-tripolyphosphate nanoparticles as a possible skin drug delivery system for aciclovir with enhanced stability.
The Journal of pharmacy and pharmacology 2009;61(12):1609-16.
2009: Hanspeter Kählig; Amra Hasanovic; Babette Biruss; Sonja Höller; Jutta Grim; Claudia Valenta
Chitosan-glycolic acid: a possible matrix for progesterone delivery into skin.
Drug development and industrial pharmacy 2009;35(8):997-1002.
2009: Sonja Hoeller; Hanspeter Kählig; Claudia Valenta
Multinuclear NMR characterisation and dermal delivery of fluorinated drugs in soybean-microemulsion systems.
Journal of pharmaceutical sciences 2009;98(8):2686-95.
2009: Sonja Hoeller; Andrea Sperger; Claudia Valenta
Lecithin based nanoemulsions: A comparative study of the influence of non-ionic surfactants and the cationic phytosphingosine on physicochemical behaviour and skin permeation.
International journal of pharmaceutics 2009;370(1-2):181-6.
2008: Sonja Hoeller; Victoria Klang; Claudia Valenta
Skin-compatible lecithin drug delivery systems for fluconazole: effect of phosphatidylethanolamine and oleic acid on skin permeation.
The Journal of pharmacy and pharmacology 2008;60(5):587-91.
2008: Babette Biruss; Claudia Valenta
The advantage of polymer addition to a non-ionic oil in water microemulsion for the dermal delivery of progesterone.
International journal of pharmaceutics 2008;349(1-2):269-73.
2007: Babette Biruss; Renate Dietl; Claudia Valenta
The influence of selected steroid hormones on the physicochemical behaviour of DPPC liposomes.
Chemistry and physics of lipids 2007;148(2):84-90.
2007: Babette Biruss; Claudia Valenta
Comparative characterization of the physicochemical behavior and skin permeation of extruded DPPC liposomes modified by selected additives.
Journal of pharmaceutical sciences 2007;96(8):2171-6.
2007: Sonja Höller; Claudia Valenta
Effect of selected fluorinated drugs in a "ringing" gel on rheological behaviour and skin permeation.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft für Pharmazeutische Verfahrenstechnik e.V 2007;66(1):120-6.
2007: Babette Biruss; Hanspeter Kählig; Claudia Valenta
Evaluation of an eucalyptus oil containing topical drug delivery system for selected steroid hormones.
International journal of pharmaceutics 2007;328(2):142-51.
2006: Babette Biruss; Claudia Valenta
Skin permeation of different steroid hormones from polymeric coated liposomal formulations.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft für Pharmazeutische Verfahrenstechnik e.V 2006;62(2):210-9.
2005: Claudia Valenta
The use of mucoadhesive polymers in vaginal delivery.
Advanced drug delivery reviews 2005;57(11):1692-712.
2005: Claudia Valenta; Barbara G Auner; I Loibl
Skin permeation and stability studies of 5-aminolevulinic acid in a new gel and patch preparation.
Journal of controlled release : official journal of the Controlled Release Society 2005;107(3):495-501.
2005: Barbara G Auner; Michael A A O'Neill; Claudia Valenta; Jonathan Hadgraft
Interaction of phloretin and 6-ketocholestanol with DPPC-liposomes as phospholipid model membranes.
International journal of pharmaceutics 2005;294(1-2):149-55.
2005: Hanspeter Kählig; Claudia Valenta; Ulrike Dampfhart; Barbara G Auner
Rheology and NMR self-diffusion experiments as well as skin permeation of diclofenac-sodium and cyproterone acetate of new gel preparations.
Journal of pharmaceutical sciences 2005;94(2):288-96.
2004: Barbara G Auner; Elke Petzenhauser; Claudia Valenta
Influence of 6-ketocholestanol on skin permeation of 5-aminolevulinic acid and evaluation of chemical stability.
Journal of pharmaceutical sciences 2004;93(11):2780-7.
2004: Claudia Valenta; Barbara G Auner
The use of polymers for dermal and transdermal delivery.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft für Pharmazeutische Verfahrenstechnik e.V 2004;58(2):279-89.
2004: Claudia Valenta; Katharina Schultz
Influence of carrageenan on the rheology and skin permeation of microemulsion formulations.
Journal of controlled release : official journal of the Controlled Release Society 2004;95(2):257-65.
2004: Claudia Valenta; A Steininger; Barbara G Auner
Phloretin and 6-ketocholestanol: membrane interactions studied by a phospholipid/polydiacetylene colorimetric assay and differential scanning calorimetry.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft für Pharmazeutische Verfahrenstechnik e.V 2004;57(2):329-36.
2004: Barbara Gabriele Auner; Claudia Valenta
Influence of phloretin on the skin permeation of lidocaine from semisolid preparations.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft für Pharmazeutische Verfahrenstechnik e.V 2004;57(2):307-12.
2003: Claudia Valenta; Michaela Janisch
Permeation of cyproterone acetate through pig skin from different vehicles with phospholipids.
International journal of pharmaceutics 2003;258(1-2):133-9.
2003: Josep Cladera; Paul O'Shea; Jonathan Hadgraft; Claudia Valenta
Influence of molecular dipoles on human skin permeability: Use of 6-ketocholestanol to enhance the transdermal delivery of bacitracin.
Journal of pharmaceutical sciences 2003;92(5):1018-27.
2003: Barbara G Auner; Claudia Valenta; Jonathan Hadgraft
Influence of phloretin and 6-ketocholestanol on the skin permeation of sodium-fluorescein.
Journal of controlled release : official journal of the Controlled Release Society 2003;89(2):321-8.
2003: Barbara G Auner; Claudia Valenta; Jonathan Hadgraft
Influence of lipophilic counter-ions in combination with phloretin and 6-ketocholestanol on the skin permeation of 5-aminolevulinic acid.
International journal of pharmaceutics 2003;255(1-2):109-16.
2002: Constantia E Kast; Claudia Valenta; Martina Leopold; Andreas Bernkop-Schnürch
Design and in vitro evaluation of a novel bioadhesive vaginal drug delivery system for clotrimazole.
Journal of controlled release : official journal of the Controlled Release Society 2002;81(3):347-54.
2002: Claudia Valenta; Michaela K Marschütz; Christiane Egyed; Andreas Bernkop-Schnürch
Evaluation of the inhibition effect of thiolated poly(acrylates) on vaginal membrane bound aminopeptidase N and release of the model drug LH-RH.
The Journal of pharmacy and pharmacology 2002;54(5):603-10.
2001: Claudia Valenta; Constantia E Kast; I Harich; Andreas Bernkop-Schnürch
Development and in vitro evaluation of a mucoadhesive vaginal delivery system for progesterone.
Journal of controlled release : official journal of the Controlled Release Society 2001;77(3):323-32.
2001: Claudia Valenta; M Nowak; Jonathan Hadgraft
Influence of phloretin and 6-ketocholestanol on the permeation of progesterone through porcine skin.
International journal of pharmaceutics 2001;217(1-2):79-86.
2001: Claudia Valenta; Josep Cladera; Paul O'Shea; Jonathan Hadgraft
Effect of phloretin on the percutaneous absorption of lignocaine across human skin.
Journal of pharmaceutical sciences 2001;90(4):485-92.
2001: Claudia Valenta; A Walzer; Andreas E Clausen; Andreas Bernkop-Schnürch
Thiolated polymers: development and evaluation of transdermal delivery systems for progesterone.
Pharmaceutical research 2001;18(2):211-6.
2001: Claudia Valenta; T Dabic
Effect of urea and pantothenol on the permeation of progesterone through excised rat skin from polymer matrix systems.
Drug development and industrial pharmacy 2001;27(1):57-62.
2000: Jonathan Hadgraft; Claudia Valenta
pH, pK(a) and dermal delivery.
International journal of pharmaceutics 2000;200(2):243-7.
2000: Claudia Valenta; U Siman; Martin Kratzel; Jonathan Hadgraft
The dermal delivery of lignocaine: influence of ion pairing.
International journal of pharmaceutics 2000;197(1-2):77-85.
2000: Andreas Bernkop-Schnürch; R Giovanelli; Claudia Valenta
Peroral administration of enzymes: strategies to improve the galenic of dosage forms for trypsin and bromelain.
Drug development and industrial pharmacy 2000;26(2):115-21.
2000: Claudia Valenta; M Wanka; J Heidlas
Evaluation of novel soya-lecithin formulations for dermal use containing ketoprofen as a model drug.
Journal of controlled release : official journal of the Controlled Release Society 2000;63(1-2):165-73.
1999: Andreas Bernkop-Schnürch; Claudia Valenta; S M Daee
Peroral polypeptide delivery. A comparative in vitro study of mucolytic agents.
Arzneimittel-Forschung 1999;49(9):799-803.
1999: Claudia Valenta; E Nowack; Andreas Bernkop-Schnürch
Deoxycholate-hydrogels: novel drug carrier systems for topical use.
International journal of pharmaceutics 1999;185(1):103-11.
1998: Andreas Bernkop-Schnürch; Sabine Krist; M Vehabovic; Claudia Valenta
Synthesis and evaluation of lysozyme derivatives exhibiting an enhanced antimicrobial action.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences 1998;6(4):303-9.
1998: Claudia Valenta; B Christen; Andreas Bernkop-Schnürch
Chitosan-EDTA conjugate: a novel polymer for topical gels.
The Journal of pharmacy and pharmacology 1998;50(5):445-52.
1998: Claudia Valenta; RG Biebel
In vitro release study of transdermal delivery systems of progesterone.
Drug development and industrial pharmacy 1998;24(2):187-91.
1998: Andreas Bernkop-Schnürch; Alexander H Krauland; Claudia Valenta
Development and in vitro evaluation of a drug delivery system based on chitosan-EDTA BBI conjugate.
Journal of drug targeting 1998;6(3):207-14.
1997: Claudia Valenta; S Wedenig
Effects of penetration enhancers on the in-vitro percutaneous absorption of progesterone.
The Journal of pharmacy and pharmacology 1997;49(10):955-9.
1997: Andreas Bernkop-Schnürch; C Paikl; Claudia Valenta
Novel bioadhesive chitosan-EDTA conjugate protects leucine enkephalin from degradation by aminopeptidase N.
Pharmaceutical research 1997;14(7):917-22.
1996: Claudia Valenta; Andreas Bernkop-Schnürch; H P Rigler
The antistaphylococcal effect of nisin in a suitable vehicle: a potential therapy for atopic dermatitis in man.
The Journal of pharmacy and pharmacology 1996;48(9):988-91.
1996: Claudia Valenta; A Kerner
Effect of various vehicles on ketoprofen permeation across artificial membranes and excised rat skin.
Die Pharmazie 1996;51(8):605-6.
1996: Claudia Valenta; Andreas Bernkop-Schnürch; C Teltscher
[Nisin, a potential preservative for topical preparations].
Die Pharmazie 1996;51(2):119-22.
1992: Claudia Valenta; A Lexer; P Spiegl
Analysis of clotrimazole in ointments by high-performance liquid chromatography.
Die Pharmazie 1992;47(8):641-2.