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Richard Guy

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TOP 3
Berthe N'Dri-Stempfer; William C Navidi; Richard H Guy; Annette L Bunge
Improved bioequivalence assessment of topical dermatological drug products using dermatopharmacokinetics.
Valentine Wascotte; Eric Rozet; Ana Salvaterra; Ph Hubert; Michel Jadoul; Richard H Guy; Véronique Préat
Non-invasive diagnosis and monitoring of chronic kidney disease by reverse iontophoresis of urea in vivo.
Berthe N'Dri-Stempfer; William C Navidi; Richard H Guy; Annette L Bunge
Optimizing metrics for the assessment of bioequivalence between topical drug products.

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All Publications

2009: Berthe N'Dri-Stempfer; William C Navidi; Richard H Guy; Annette L Bunge
Improved bioequivalence assessment of topical dermatological drug products using dermatopharmacokinetics.
Pharmaceutical research 2009;26(2):316-28.
2008: Valentine Wascotte; Eric Rozet; Ana Salvaterra; Ph Hubert; Michel Jadoul; Richard H Guy; Véronique Préat
Non-invasive diagnosis and monitoring of chronic kidney disease by reverse iontophoresis of urea in vivo.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft für Pharmazeutische Verfahrenstechnik e.V 2008;69(3):1077-82.
2008: Berthe N'Dri-Stempfer; William C Navidi; Richard H Guy; Annette L Bunge
Optimizing metrics for the assessment of bioequivalence between topical drug products.
Pharmaceutical research 2008;25(7):1621-30.
2008: Christophe Herkenne; Ingo Alberti; Aarti Naik; Yogeshvar N Kalia; François-Xavier Mathy; Véronique Préat; Richard H Guy
In vivo methods for the assessment of topical drug bioavailability.
Pharmaceutical research 2008;25(1):87-103.
2008: Christophe Herkenne; Aarti Naik; Yogeshvar N Kalia; Jonathan Hadgraft; Richard H Guy
Effect of propylene glycol on ibuprofen absorption into human skin in vivo.
Journal of pharmaceutical sciences 2008;97(1):185-97.
2007: Susan Nixon; Anke Sieg; M Begoña Delgado-Charro; Richard H Guy
Reverse iontophoresis of L-lactate: in vitro and in vivo studies.
Journal of pharmaceutical sciences 2007;96(12):3457-65.
2007: Valentine Wascotte; Peter Caspers; Johanna de Sterke; Michel Jadoul; Richard H Guy; Véronique Préat
Assessment of the "skin reservoir" of urea by confocal Raman microspectroscopy and reverse iontophoresis in vivo.
Pharmaceutical research 2007;24(10):1897-901.
2007: Blaise Mudry; Pierre-Alain Carrupt; Richard H Guy; M Begoña Delgado-Charro
Quantitative structure-permeation relationship for iontophoretic transport across the skin.
Journal of controlled release : official journal of the Controlled Release Society 2007;122(2):165-72.
2007: Isabel Diaz-Del Consuelo; Françoise Falson; Richard H Guy; Yves Jacques
Ex vivo evaluation of bioadhesive films for buccal delivery of fentanyl.
Journal of controlled release : official journal of the Controlled Release Society 2007;122(2):135-40.
2007: Valentine Wascotte; M Begoña Delgado-Charro; Eric Rozet; Pierre Wallemacq; Ph Hubert; Richard H Guy; Véronique Préat
Monitoring of urea and potassium by reverse iontophoresis in vitro.
Pharmaceutical research 2007;24(6):1131-7.
2007: Sophie Mehier-Humbert; Feng Yan; Peter Frinking; Michel Schneider; Richard H Guy; Thierry Bettinger
Ultrasound-mediated gene delivery: influence of contrast agent on transfection.
Bioconjugate chemistry 2007;18(3):652-62.
2007: Christophe Herkenne; Aarti Naik; Yogeshvar N Kalia; Jonathan Hadgraft; Richard H Guy
Dermatopharmacokinetic prediction of topical drug bioavailability in vivo.
The Journal of investigative dermatology 2007;127(4):887-94.
2007: Marie-Laure Leichtnam; Hervé Rolland; Patrick Wüthrich; Richard H Guy
Impact of antinucleants on transdermal delivery of testosterone from a spray.
Journal of pharmaceutical sciences 2007;96(1):84-92.
2007: Christophe Herkenne; Aarti Naik; Yogeshvar N Kalia; Jonathan Hadgraft; Richard H Guy
Ibuprofen transport into and through skin from topical formulations: in vitro-in vivo comparison.
The Journal of investigative dermatology 2007;127(1):135-42.
2006: Marie-Laure Leichtnam; Hervé Rolland; Patrick Wüthrich; Richard H Guy
Enhancement of transdermal testosterone delivery by supersaturation.
Journal of pharmaceutical sciences 2006;95(11):2373-9.
2006: Yannic B Schuetz; Pierre-Alain Carrupt; Aarti Naik; Richard H Guy; Yogeshvar N Kalia
Structure-permeation relationships for the non-invasive transdermal delivery of cationic peptides by iontophoresis.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences 2006;29(1):53-9.
2006: Nada Abla; Aarti Naik; Richard H Guy; Yogeshvar N Kalia
Topical iontophoresis of valaciclovir hydrochloride improves cutaneous aciclovir delivery.
Pharmaceutical research 2006;23(8):1842-9.
2006: Christophe Herkenne; Aarti Naik; Yogeshvar N Kalia; Jonathan Hadgraft; Richard H Guy
Pig ear skin ex vivo as a model for in vivo dermatopharmacokinetic studies in man.
Pharmaceutical research 2006;23(8):1850-6.
2006: Marie-Laure Leichtnam; Hervé Rolland; Patrick Wüthrich; Richard H Guy
Formulation and evaluation of a testosterone transdermal spray.
Journal of pharmaceutical sciences 2006;95(8):1693-702.
2006: Marie-Laure Leichtnam; Hervé Rolland; Patrick Wüthrich; Richard H Guy
Identification of penetration enhancers for testosterone transdermal delivery from spray formulations.
Journal of controlled release : official journal of the Controlled Release Society 2006;113(1):57-62.
2006: Marie-Laure Leichtnam; Hervé Rolland; Patrick Wüthrich; Richard H Guy
Testosterone hormone replacement therapy: state-of-the-art and emerging technologies.
Pharmaceutical research 2006;23(6):1117-32.
2006: Blaise Mudry; Richard H Guy; M Begoña Delgado-Charro
Transport numbers in transdermal iontophoresis.
Biophysical journal 2006;90(8):2822-30.
2006: Blaise Mudry; Richard H Guy; M Begoña Delgado-Charro
Prediction of iontophoretic transport across the skin.
Journal of controlled release : official journal of the Controlled Release Society 2006;111(3):362-7.
2006: Blaise Mudry; Richard H Guy; M Begoña Delgado-Charro
Electromigration of ions across the skin: determination and prediction of transport numbers.
Journal of pharmaceutical sciences 2006;95(3):561-9.
2005: Isabel Diaz-Del Consuelo; Gian-Paolo Pizzolato; Françoise Falson; Richard H Guy; Yves Jacques
Evaluation of pig esophageal mucosa as a permeability barrier model for buccal tissue.
Journal of pharmaceutical sciences 2005;94(12):2777-88.
2005: Nada Abla; Laurent Geiser; Myriam Mirgaldi; Aarti Naik; Jean-Luc Veuthey; Richard H Guy; Yogeshvar N Kalia
Capillary zone electrophoresis for the estimation of transdermal iontophoretic mobility.
Journal of pharmaceutical sciences 2005;94(12):2667-75.
2005: Nada Abla; Aarti Naik; Richard H Guy; Yogeshvar N Kalia
Effect of charge and molecular weight on transdermal peptide delivery by iontophoresis.
Pharmaceutical research 2005;22(12):2069-78.
2005: Yannic B Schuetz; Aarti Naik; Richard H Guy; Yogeshvar N Kalia
Effect of amino acid sequence on transdermal iontophoretic peptide delivery.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences 2005;26(5):429-37.
2005: Isabel Diaz-Del Consuelo; Yves Jacques; Gian-Paolo Pizzolato; Richard H Guy; Françoise Falson
Comparison of the lipid composition of porcine buccal and esophageal permeability barriers.
Archives of oral biology 2005;50(12):981-7.
2005: Nada Abla; Aarti Naik; Richard H Guy; Yogeshvar N Kalia
Contributions of electromigration and electroosmosis to peptide iontophoresis across intact and impaired skin.
Journal of controlled release : official journal of the Controlled Release Society 2005;108(2-3):319-30.
2005: Yannic B Schuetz; Aarti Naik; Richard H Guy; Evelyne Vuaridel; Yogeshvar N Kalia
Transdermal iontophoretic delivery of triptorelin in vitro.
Journal of pharmaceutical sciences 2005;94(10):2175-82.
2005: Isabel Diaz-Del Consuelo; Françoise Falson; Richard H Guy; Yves Jacques
Transport of fentanyl through pig buccal and esophageal epithelia in vitro: influence of concentration and vehicle pH.
Pharmaceutical research 2005;22(9):1525-9.
2005: Yannic B Schuetz; Aarti Naik; Richard H Guy; Evelyne Vuaridel; Yogeshvar N Kalia
Transdermal iontophoretic delivery of vapreotide acetate across porcine skin in vitro.
Pharmaceutical research 2005;22(8):1305-12.
2005: G D Touraille; Kelly D McCarley; Annette L Bunge; J P Marty; Richard H Guy
Percutaneous absorption of 4-cyanophenol from freshly contaminated soil in vitro: effects of soil loading and contamination concentration.
Environmental science & technology 2005;39(10):3723-31.
2005: Sophie Mehier-Humbert; Thierry Bettinger; Feng Yan; Richard H Guy
Plasma membrane poration induced by ultrasound exposure: implication for drug delivery.
Journal of controlled release : official journal of the Controlled Release Society 2005;104(1):213-22.
2005: Sophie Mehier-Humbert; Thierry Bettinger; Feng Yan; Richard H Guy
Ultrasound-mediated gene delivery: kinetics of plasmid internalization and gene expression.
Journal of controlled release : official journal of the Controlled Release Society 2005;104(1):203-11.
2005: Yannic B Schuetz; Aarti Naik; Richard H Guy; Yogeshvar N Kalia
Emerging strategies for the transdermal delivery of peptide and protein drugs.
Expert opinion on drug delivery 2005;2(3):533-48.
2005: Sophie Mehier-Humbert; Richard H Guy
Physical methods for gene transfer: improving the kinetics of gene delivery into cells.
Advanced drug delivery reviews 2005;57(5):733-53.
2005: Anke Sieg; Richard H Guy; M Begoña Delgado-Charro
Noninvasive and minimally invasive methods for transdermal glucose monitoring.
Diabetes technology & therapeutics 2005;7(1):174-97.
2005: Valentine Wascotte; Benoît Leboulanger; Richard H Guy; M Begoña Delgado-Charro
Reverse iontophoresis of lithium: electrode formulation using a thermoreversible polymer.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft für Pharmazeutische Verfahrenstechnik e.V 2005;59(1):237-40.
2004: Nabila Sekkat; Yogeshvar N Kalia; Richard H Guy
Development of an in vitro model for premature neonatal skin: biophysical characterization using transepidermal water loss.
Journal of pharmaceutical sciences 2004;93(12):2936-40.
2004: Anke Sieg; Richard H Guy; M Begoña Delgado-Charro
Electroosmosis in transdermal iontophoresis: implications for noninvasive and calibration-free glucose monitoring.
Biophysical journal 2004;87(5):3344-50.
2004: Benoît Leboulanger; Jean-Michel Aubry; Guido Bondolfi; Richard H Guy; M Begoña Delgado-Charro
Lithium monitoring by reverse iontophoresis in vivo.
Clinical chemistry 2004;50(11):2091-100.
2004: Rocío Alvarez-Román; Aarti Naik; Yogeshvar N Kalia; Richard H Guy; Hatem Fessi
Enhancement of topical delivery from biodegradable nanoparticles.
Pharmaceutical research 2004;21(10):1818-25.
2004: Anke Sieg; Richard H Guy; M Begoña Delgado-Charro
Simultaneous extraction of urea and glucose by reverse iontophoresis in vivo.
Pharmaceutical research 2004;21(10):1805-10.
2004: Rocío Alvarez-Román; Aarti Naik; Yogeshvar N Kalia; Richard H Guy; Hatem Fessi
Skin penetration and distribution of polymeric nanoparticles.
Journal of controlled release : official journal of the Controlled Release Society 2004;99(1):53-62.
2004: Rocío Alvarez-Román; Aarti Naik; Yogeshvar N Kalia; Hatem Fessi; Richard H Guy
Visualization of skin penetration using confocal laser scanning microscopy.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft für Pharmazeutische Verfahrenstechnik e.V 2004;58(2):301-16.
2004: Nabila Sekkat; Yogeshvar N Kalia; Richard H Guy
Porcine ear skin as a model for the assessment of transdermal drug delivery to premature neonates.
Pharmaceutical research 2004;21(8):1390-7.
2004: Benoît Leboulanger; Richard H Guy; M Begoña Delgado-Charro
Non-invasive monitoring of phenytoin by reverse iontophoresis.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences 2004;22(5):427-33.
2004: Anke Sieg; Richard H Guy; M Begoña Delgado-Charro
Noninvasive glucose monitoring by reverse iontophoresis in vivo: application of the internal standard concept.
Clinical chemistry 2004;50(8):1383-90.
2004: Benoît Leboulanger; Marc Fathi; Richard H Guy; M Begoña Delgado-Charro
Reverse iontophoresis as a noninvasive tool for lithium monitoring and pharmacokinetic profiling.
Pharmaceutical research 2004;21(7):1214-22.
2004: Benoît Leboulanger; Richard H Guy; M Begoña Delgado-Charro
Reverse iontophoresis for non-invasive transdermal monitoring.
Physiological measurement 2004;25(3):R35-50.
2004: Yogeshvar N Kalia; Aarti Naik; James Garrison; Richard H Guy
Iontophoretic drug delivery.
Advanced drug delivery reviews 2004;56(5):619-58.
2004: Catherine Curdy; Aarti Naik; Yogeshvar N Kalia; Ingo Alberti; Richard H Guy
Non-invasive assessment of the effect of formulation excipients on stratum corneum barrier function in vivo.
International journal of pharmaceutics 2004;271(1-2):251-6.
2003: Anke Sieg; Richard H Guy; M Begoña Delgado-Charro
Reverse iontophoresis for noninvasive glucose monitoring: the internal standard concept.
Journal of pharmaceutical sciences 2003;92(11):2295-302.
2003: M Begoña Delgado-Charro; Richard H Guy
Transdermal reverse iontophoresis of valproate: a noninvasive method for therapeutic drug monitoring.
Pharmaceutical research 2003;20(9):1508-13.
2003: Rocío Alvarez-Román; Gustavo Merino; Yogeshvar N Kalia; Aarti Naik; Richard H Guy
Skin permeability enhancement by low frequency sonophoresis: lipid extraction and transport pathways.
Journal of pharmaceutical sciences 2003;92(6):1138-46.
2003: Gustavo Merino; Yogeshvar N Kalia; Richard H Guy
Ultrasound-enhanced transdermal transport.
Journal of pharmaceutical sciences 2003;92(6):1125-37.
2003: Renata Fonseca Vianna Lopez; M Vitória L B Bentley; M Begoña Delgado-Charro; Denis Salomon; Hubert van den Bergh; Norbert Lange; Richard H Guy
Enhanced delivery of 5-aminolevulinic acid esters by iontophoresis in vitro.
Photochemistry and photobiology 2003;77(3):304-8.
2003: Gustavo Merino; Yogeshvar N Kalia; M Begoña Delgado-Charro; Russell O Potts; Richard H Guy
Frequency and thermal effects on the enhancement of transdermal transport by sonophoresis.
Journal of controlled release : official journal of the Controlled Release Society 2003;88(1):85-94.
2003: Renata Fonseca Vianna Lopez; M Vitória L B Bentley; M Begoña Delgado-Charro; Richard H Guy
Optimization of aminolevulinic acid delivery by iontophoresis.
Journal of controlled release : official journal of the Controlled Release Society 2003;88(1):65-70.
2002: Nabila Sekkat; Yogeshvar N Kalia; Richard H Guy
Biophysical study of porcine ear skin in vitro and its comparison to human skin in vivo.
Journal of pharmaceutical sciences 2002;91(11):2376-81.
2002: Nabila Sekkat; Aarti Naik; Yogeshvar N Kalia; P Glikfeld; Richard H Guy
Reverse iontophoretic monitoring in premature neonates: feasibility and potential.
Journal of controlled release : official journal of the Controlled Release Society 2002;81(1-2):83-9.
2002: Micaela B Reddy; Audra Stinchcomb; Richard H Guy; Annette L Bunge
Determining dermal absorption parameters in vivo from tape strip data.
Pharmaceutical research 2002;19(3):292-8.
2002: Catherine Curdy; Yogeshvar N Kalia; Richard H Guy
Post-iontophoresis recovery of human skin impedance in vivo.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft für Pharmazeutische Verfahrenstechnik e.V 2002;53(1):15-21.
2001: D Marro; Yogeshvar N Kalia; M Begoña Delgado-Charro; Richard H Guy
Optimizing iontophoretic drug delivery: identification and distribution of the charge-carrying species.
Pharmaceutical research 2001;18(12):1709-13.
2001: D Marro; Yogeshvar N Kalia; M Begoña Delgado-Charro; Richard H Guy
Contributions of electromigration and electroosmosis to iontophoretic drug delivery.
Pharmaceutical research 2001;18(12):1701-8.
2001: Ingo Alberti; Yogeshvar N Kalia; Aarti Naik; Richard H Guy
Assessment and prediction of the cutaneous bioavailability of topical terbinafine, in vivo, in man.
Pharmaceutical research 2001;18(10):1472-5.
2001: Catherine Curdy; Yogeshvar N Kalia; Aarti Naik; Richard H Guy
Piroxicam delivery into human stratum corneum in vivo: iontophoresis versus passive diffusion.
Journal of controlled release : official journal of the Controlled Release Society 2001;76(1-2):73-9.
2001: Rocío Alvarez-Román; G Barré; Richard H Guy; Hatem Fessi
Biodegradable polymer nanocapsules containing a sunscreen agent: preparation and photoprotection.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft für Pharmazeutische Verfahrenstechnik e.V 2001;52(2):191-5.
2001: K Moser; K Kriwet; Aarti Naik; Yogeshvar N Kalia; Richard H Guy
Passive skin penetration enhancement and its quantification in vitro.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft für Pharmazeutische Verfahrenstechnik e.V 2001;52(2):103-12.
2001: K Moser; K Kriwet; Yogeshvar N Kalia; Richard H Guy
Stabilization of supersaturated solutions of a lipophilic drug for dermal delivery.
International journal of pharmaceutics 2001;224(1-2):169-76.
2001: K Moser; K Kriwet; C Froehlich; Yogeshvar N Kalia; Richard H Guy
Supersaturation: enhancement of skin penetration and permeation of a lipophilic drug.
Pharmaceutical research 2001;18(7):1006-11.
2001: K Moser; K Kriwet; Yogeshvar N Kalia; Richard H Guy
Enhanced skin permeation of a lipophilic drug using supersaturated formulations.
Journal of controlled release : official journal of the Controlled Release Society 2001;73(2-3):245-53.
2001: Yogeshvar N Kalia; Richard H Guy
Modeling transdermal drug release.
Advanced drug delivery reviews 2001;48(2-3):159-72.
2001: Catherine Curdy; Yogeshvar N Kalia; Richard H Guy
Non-invasive assessment of the effects of iontophoresis on human skin in-vivo.
The Journal of pharmacy and pharmacology 2001;53(6):769-77.
2001: Ingo Alberti; Yogeshvar N Kalia; Aarti Naik; J Bonny; Richard H Guy
Effect of ethanol and isopropyl myristate on the availability of topical terbinafine in human stratum corneum, in vivo.
International journal of pharmaceutics 2001;219(1-2):11-9.
2001: K Moser; K Kriwet; C Froehlich; Aarti Naik; Yogeshvar N Kalia; Richard H Guy
Permeation enhancement of a highly lipophilic drug using supersaturated systems.
Journal of pharmaceutical sciences 2001;90(5):607-16.
2001: Ingo Alberti; Yogeshvar N Kalia; Aarti Naik; J D Bonny; Richard H Guy
In vivo assessment of enhanced topical delivery of terbinafine to human stratum corneum.
Journal of controlled release : official journal of the Controlled Release Society 2001;71(3):319-27.
2001: Renata Fonseca Vianna Lopez; M Vitória L B Bentley; M Begoña Delgado-Charro; Richard H Guy
Iontophoretic delivery of 5-aminolevulinic acid (ALA): effect of pH.
Pharmaceutical research 2001;18(3):311-5.
2001: D Marro; Richard H Guy; M Begoña Delgado-Charro
Characterization of the iontophoretic permselectivity properties of human and pig skin.
Journal of controlled release : official journal of the Controlled Release Society 2001;70(1-2):213-7.
2001: Yogeshvar N Kalia; Ingo Alberti; Aarti Naik; Richard H Guy
Assessment of topical bioavailability in vivo: the importance of stratum corneum thickness.
Skin pharmacology and applied skin physiology 2001;14 Suppl 1():82-6.
2001: Richard H Guy; M Begoña Delgado-Charro; Yogeshvar N Kalia
Iontophoretic transport across the skin.
Skin pharmacology and applied skin physiology 2001;14 Suppl 1():35-40.
2000: Micaela B Reddy; Richard H Guy; Annette L Bunge
Does epidermal turnover reduce percutaneous penetration?
Pharmaceutical research 2000;17(11):1414-9.
2000: Yogeshvar N Kalia; Ingo Alberti; Nabila Sekkat; Catherine Curdy; Aarti Naik; Richard H Guy
Normalization of stratum corneum barrier function and transepidermal water loss in vivo.
Pharmaceutical research 2000;17(9):1148-50.
2000: LB Nonato; CH Lund; Yogeshvar N Kalia; Richard H Guy
Transepidermal water loss in 24 and 25 weeks gestational age infants.
Acta paediatrica (Oslo, Norway : 1992) 2000;89(6):747-8.
2000: Richard H Guy; Yogeshvar N Kalia; M Begoña Delgado-Charro; V Merino; A López; D Marro
Iontophoresis: electrorepulsion and electroosmosis.
Journal of controlled release : official journal of the Controlled Release Society 2000;64(1-3):129-32.
2000: Catherine Curdy; Yogeshvar N Kalia; F Falson-Rieg; Richard H Guy
Recovery of human skin impedance in vivo after iontophoresis: effect of metal ions.
AAPS pharmSci 2000;2(3):E23.
1999: Annette L Bunge; Richard H Guy; J Hadgraft
The determination of a diffusional pathlength through the stratum corneum.
International journal of pharmaceutics 1999;188(1):121-4.
1999: V Merino; A López; D Hochstrasser; Richard H Guy
Noninvasive sampling of phenylalanine by reverse iontophoresis.
Journal of controlled release : official journal of the Controlled Release Society 1999;61(1-2):65-9.
1999: Audra Stinchcomb; F Pirot; G D Touraille; Annette L Bunge; Richard H Guy
Chemical uptake into human stratum corneum in vivo from volatile and non-volatile solvents.
Pharmaceutical research 1999;16(8):1288-93.
1999: V Merino; A López; Yogeshvar N Kalia; Richard H Guy
Electrorepulsion versus electroosmosis: effect of pH on the iontophoretic flux of 5-fluorouracil.
Pharmaceutical research 1999;16(5):758-61.
1998: Yogeshvar N Kalia; F Pirot; R O Potts; Richard H Guy
Ion mobility across human stratum corneum in vivo.
Journal of pharmaceutical sciences 1998;87(12):1508-11.
1998: NG Turner; Richard H Guy
Visualization and quantitation of iontophoretic pathways using confocal microscopy.
The journal of investigative dermatology. Symposium proceedings / the Society for Investigative Dermatology, Inc. [and] European Society for Dermatological Research 1998;3(2):136-42.
1998: NG Turner; C Cullander; Richard H Guy
Determination of the pH gradient across the stratum corneum.
The journal of investigative dermatology. Symposium proceedings / the Society for Investigative Dermatology, Inc. [and] European Society for Dermatological Research 1998;3(2):110-3.
1998: Yogeshvar N Kalia; LB Nonato; CH Lund; Richard H Guy
Development of skin barrier function in premature infants.
The Journal of investigative dermatology 1998;111(2):320-6.
1998: Richard H Guy
Iontophoresis--recent developments.
The Journal of pharmacy and pharmacology 1998;50(4):371-4.
1998: Yogeshvar N Kalia; V Merino; Richard H Guy
Transdermal drug delivery. Clinical aspects.
Dermatologic clinics 1998;16(2):289-99.
1998: F Pirot; Enzo Berardesca; Yogeshvar N Kalia; M Singh; H I Maibach; Richard H Guy
Stratum corneum thickness and apparent water diffusivity: facile and noninvasive quantitation in vivo.
Pharmaceutical research 1998;15(3):492-4.
1998: J Hirvonen; Richard H Guy
Transdermal iontophoresis: modulation of electroosmosis by polypeptide.
Journal of controlled release : official journal of the Controlled Release Society 1998;50(1-3):283-9.
1997: NG Turner; Richard H Guy
Iontophoretic transport pathways: dependence on penetrant physicochemical properties.
Journal of pharmaceutical sciences 1997;86(12):1385-9.
1997: NG Turner; L Ferry; M Price; C Cullander; Richard H Guy
Iontophoresis of poly-L-lysines: the role of molecular weight?
Pharmaceutical research 1997;14(10):1322-31.
1997: J Hirvonen; Richard H Guy
Iontophoretic delivery across the skin: electroosmosis and its modulation by drug substances.
Pharmaceutical research 1997;14(9):1258-63.
1997: NG Turner; Yogeshvar N Kalia; Richard H Guy
The effect of current on skin barrier function in vivo: recovery kinetics post-iontophoresis.
Pharmaceutical research 1997;14(9):1252-7.
1997: V Merino; Yogeshvar N Kalia; Richard H Guy
Transdermal therapy and diagnosis by iontophoresis.
Trends in biotechnology 1997;15(8):288-90.
1997: F Pirot; Yogeshvar N Kalia; Audra Stinchcomb; G Keating; Annette L Bunge; Richard H Guy
Characterization of the permeability barrier of human skin in vivo.
Proceedings of the National Academy of Sciences of the United States of America 1997;94(4):1562-7.
1996: J Hirvonen; Yogeshvar N Kalia; Richard H Guy
Transdermal delivery of peptides by iontophoresis.
Nature biotechnology 1996;14(13):1710-3.
1996: Richard H Guy
Current status and future prospects of transdermal drug delivery.
Pharmaceutical research 1996;13(12):1765-9.
1996: Yogeshvar N Kalia; F Pirot; Richard H Guy
Homogeneous transport in a heterogeneous membrane: water diffusion across human stratum corneum in vivo.
Biophysical journal 1996;71(5):2692-700.
1996: A H Kennedy; G M Golden; C L Gay; Richard H Guy; M L Francoeur; V H Mak
Stratum corneum lipids of human epidermal keratinocyte air-liquid cultures: implications for barrier function.
Pharmaceutical research 1996;13(8):1162-7.
1996: Yogeshvar N Kalia; L B Nonato; Richard H Guy
The effect of iontophoresis on skin barrier integrity: non-invasive evaluation by impedance spectroscopy and transepidermal water loss.
Pharmaceutical research 1996;13(6):957-60.
1996: R van der Geest; F Hueber; Francis C Szoka; Richard H Guy
Iontophoresis of bases, nucleosides, and nucleotides.
Pharmaceutical research 1996;13(4):553-8.
1995: G Rao; Richard H Guy; P Glikfeld; William R LaCourse; L Leung; Janet A Tamada; Russell O Potts; N Azimi
Reverse iontophoresis: noninvasive glucose monitoring in vivo in humans.
Pharmaceutical research 1995;12(12):1869-73.
1995: Russell O Potts; Richard H Guy
A predictive algorithm for skin permeability: the effects of molecular size and hydrogen bond activity.
Pharmaceutical research 1995;12(11):1628-33.
1995: Y N Kalia; Richard H Guy
The electrical characteristics of human skin in vivo.
Pharmaceutical research 1995;12(11):1605-13.
1995: Richard H Guy
A sweeter life for diabetics?
Nature medicine 1995;1(11):1132-3.
1995: E Aspe; Richard H Guy; William A Lee; J A Kennedy; GC Visor; R D Ennis
Optimization of in vitro flux through hairless mouse skin of cidofovir, a potent nucleotide analog.
Journal of pharmaceutical sciences 1995;84(6):750-4.
1995: Richard H Guy
Percutaneous absorption: physical chemistry meets the skin.
Current problems in dermatology 1995;22():132-8.
1994: C L Gay; Richard H Guy; G M Golden; V H Mak; M L Francoeur
Characterization of low-temperature (i.e., < 65 degrees C) lipid transitions in human stratum corneum.
The Journal of investigative dermatology 1994;103(2):233-9.
1994: M B Delgado-Charro; Richard H Guy
Characterization of convective solvent flow during iontophoresis.
Pharmaceutical research 1994;11(7):929-35.
1993: G Rao; P Glikfeld; Richard H Guy
Reverse iontophoresis: development of a noninvasive approach for glucose monitoring.
Pharmaceutical research 1993;10(12):1751-5.
1993: N Higo; A Naik; D B Bommannan; Russell O Potts; Richard H Guy
Validation of reflectance infrared spectroscopy as a quantitative method to measure percutaneous absorption in vivo.
Pharmaceutical research 1993;10(10):1500-6.
1993: A Kim; Paul Green; G Rao; Richard H Guy
Convective solvent flow across the skin during iontophoresis.
Pharmaceutical research 1993;10(9):1315-20.
1993: D A Bucks; J J Hostynek; R S Hinz; Richard H Guy
Uptake of two zwitterionic surfactants into human skin in vivo.
Toxicology and applied pharmacology 1993;120(2):224-7.
1993: Richard H Guy; Russell O Potts
Penetration of industrial chemicals across the skin: a predictive model.
American journal of industrial medicine 1993;23(5):711-9.
1993: J J Hostýnek; R S Hinz; C R Lorence; M Price; Richard H Guy
Metals and the skin.
Critical reviews in toxicology 1993;23(2):171-235.
1992: D Bommannan; G K Menon; H Okuyama; Peter M Elias; Richard H Guy
Sonophoresis. II. Examination of the mechanism(s) of ultrasound-enhanced transdermal drug delivery.
Pharmaceutical research 1992;9(8):1043-7.
1992: G Ridout; J Houk; Richard H Guy; G C Santus; J Hadgraft; L L Hall
An evaluation of structure-penetration relationships in percutaneous absorption.
Farmaco (Società chimica italiana : 1989) 1992;47(6):869-92.
1992: Russell O Potts; Richard H Guy
Predicting skin permeability.
Pharmaceutical research 1992;9(5):663-9.
1992: D Bommannan; H Okuyama; P Stauffer; Richard H Guy
Sonophoresis. I. The use of high-frequency ultrasound to enhance transdermal drug delivery.
Pharmaceutical research 1992;9(4):559-64.
1992: N Higo; R S Hinz; D T Lau; Leslie Z Benet; Richard H Guy
Cutaneous metabolism of nitroglycerin in vitro. II. Effects of skin condition and penetration enhancement.
Pharmaceutical research 1992;9(3):303-6.
1992: N Higo; R S Hinz; D T Lau; Leslie Z Benet; Richard H Guy
Cutaneous metabolism of nitroglycerin in vitro. I. Homogenized versus intact skin.
Pharmaceutical research 1992;9(2):187-90.
1992: Richard H Guy; Russell O Potts; M L Francoeur
Skin barrier function and the mechanism(s) of percutaneous penetration.
Acta pharmaceutica Nordica 1992;4(2):115.
1991: T Kikkoji; M Gumbleton; N Higo; Richard H Guy; Leslie Z Benet
Percutaneous penetration kinetics of nitroglycerin and its dinitrate metabolites across hairless mouse skin in vitro.
Pharmaceutical research 1991;8(10):1231-7.
1991: R S Hinz; C R Lorence; C D Hodson; C Hansch; L L Hall; Richard H Guy
Percutaneous penetration of para-substituted phenols in vitro.
Fundamental and applied toxicology : official journal of the Society of Toxicology 1991;17(3):575-83.
1991: Paul Green; R S Hinz; A Kim; Francis C Szoka; Richard H Guy
Iontophoretic delivery of a series of tripeptides across the skin in vitro.
Pharmaceutical research 1991;8(9):1121-7.
1991: Paul Green; R S Hinz; C Cullander; G Yamane; Richard H Guy
Iontophoretic delivery of amino acids and amino acid derivatives across the skin in vitro.
Pharmaceutical research 1991;8(9):1113-20.
1991: V H Mak; Russell O Potts; Richard H Guy
Does hydration affect intercellular lipid organization in the stratum corneum?
Pharmaceutical research 1991;8(8):1064-5.
1991: C Cullander; Richard H Guy
Sites of iontophoretic current flow into the skin: identification and characterization with the vibrating probe electrode.
The Journal of investigative dermatology 1991;97(1):55-64.
1991: V H Mak; M B Cumpstone; A H Kennedy; C S Harmon; Richard H Guy; Russell O Potts
Barrier function of human keratinocyte cultures grown at the air-liquid interface.
The Journal of investigative dermatology 1991;96(3):323-7.
1991: G Ridout; R S Hinz; J J Hostynek; A K Reddy; R J Wiersema; C D Hodson; C R Lorence; Richard H Guy
The effects of zwitterionic surfactants on skin barrier function.
Fundamental and applied toxicology : official journal of the Society of Toxicology 1991;16(1):41-50.
1991: Russell O Potts; V H Mak; Richard H Guy; M L Francoeur
Strategies to enhance permeability via stratum corneum lipid pathways.
Advances in lipid research 1991;24():173-210.
1990: Christian Surber; K P Wilhelm; M Hori; Howard I Maibach; Richard H Guy
Optimization of topical therapy: partitioning of drugs into stratum corneum.
Pharmaceutical research 1990;7(12):1320-4.
1990: D Bommannan; Russell O Potts; Richard H Guy
Examination of stratum corneum barrier function in vivo by infrared spectroscopy.
The Journal of investigative dermatology 1990;95(4):403-8.
1990: V H Mak; Russell O Potts; Richard H Guy
Percutaneous penetration enhancement in vivo measured by attenuated total reflectance infrared spectroscopy.
Pharmaceutical research 1990;7(8):835-41.
1990: Christian Surber; K P Wilhelm; Howard I Maibach; L L Hall; Richard H Guy
Partitioning of chemicals into human stratum corneum: implications for risk assessment following dermal exposure.
Fundamental and applied toxicology : official journal of the Society of Toxicology 1990;15(1):99-107.
1990: D A Bucks; R S Hinz; R Sarason; Howard I Maibach; Richard H Guy
In vivo percutaneous absorption of chemicals: a multiple dose study in rhesus monkeys.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 1990;28(2):129-32.
1990: K V Roskos; A J Bircher; Howard I Maibach; Richard H Guy
Pharmacodynamic measurements of methyl nicotinate percutaneous absorption: the effect of aging on microcirculation.
The British journal of dermatology 1990;122(2):165-71.
1989: K V Roskos; Howard I Maibach; Richard H Guy
The effect of aging on percutaneous absorption in man.
Journal of pharmacokinetics and biopharmaceutics 1989;17(6):617-30.
1989: P Glikfeld; R S Hinz; Richard H Guy
Noninvasive sampling of biological fluids by iontophoresis.
Pharmaceutical research 1989;6(11):988-90.
1989: K V Roskos; Richard H Guy
Assessment of skin barrier function using transepidermal water loss: effect of age.
Pharmaceutical research 1989;6(11):949-53.
1989: R S Hinz; C D Hodson; C R Lorence; Richard H Guy
In vitro percutaneous penetration: evaluation of the utility of hairless mouse skin.
The Journal of investigative dermatology 1989;93(1):87-91.
1989: C J Gean; E Tur; Howard I Maibach; Richard H Guy
Cutaneous responses to topical methyl nicotinate in black, oriental, and caucasian subjects.
Archives of dermatological research 1989;281(2):95-8.
1988: Richard H Guy; J Hadgraft
Physicochemical aspects of percutaneous penetration and its enhancement.
Pharmaceutical research 1988;5(12):753-8.
1988: K S Ryatt; M Mobayen; J M Stevenson; Howard I Maibach; Richard H Guy
Methodology to measure the transient effect of occlusion on skin penetration and stratum corneum hydration in vivo.
The British journal of dermatology 1988;119(3):307-12.
1988: G Ridout; G C Santus; Richard H Guy
Pharmacokinetic considerations in the use of newer transdermal formulations.
Clinical pharmacokinetics 1988;15(2):114-31.
1988: D A Bucks; J R McMaster; Howard I Maibach; Richard H Guy
Bioavailability of topically administered steroids: a "mass balance" technique.
The Journal of investigative dermatology 1988;91(1):29-33.
1988: P Glikfeld; C Cullander; R S Hinz; Richard H Guy
A new system for in vitro studies of iontophoresis.
Pharmaceutical research 1988;5(7):443-6.
1988: D A Bucks; Howard I Maibach; Richard H Guy
Mass balance and dose accountability in percutaneous absorption studies: development of a nonocclusive application system.
Pharmaceutical research 1988;5(5):313-5.
1988: D A Bucks; J R McMaster; Richard H Guy; Howard I Maibach
Percutaneous absorption of hydroquinone in humans: effect of 1-dodecylazacycloheptan-2-one (azone) and the 2-ethylhexyl ester of 4-(dimethylamino)benzoic acid (Escalol 507).
Journal of toxicology and environmental health 1988;24(3):279-89.
1987: A Khan; L M Schall; E Tur; Howard I Maibach; Richard H Guy
Blood flow in psoriatic skin lesions: the effect of treatment.
The British journal of dermatology 1987;117(2):193-201.
1987: V M Knepp; J Hadgraft; Richard H Guy
Transdermal drug delivery: problems and possibilities.
Critical reviews in therapeutic drug carrier systems 1987;4(1):13-37.
1986: Richard H Guy; E M Carlström; D A Bucks; R S Hinz; Howard I Maibach
Percutaneous penetration of nicotinates: in vivo and in vitro measurements.
Journal of pharmaceutical sciences 1986;75(10):968-72.
1986: Richard H Guy; E Tur; L M Schall; S Elamir; Howard I Maibach
Determination of vehicle effects on percutaneous absorption by laser Doppler velocimetry.
Archives of dermatological research 1986;278(6):500-2.
1983: Ronald C Wester; H I Maibach; D A Bucks; Richard H Guy
Malathion percutaneous absorption after repeated administration to man.
Toxicology and applied pharmacology 1983;68(1):116-9.