Methods for the evaluation of the protective efficacy of sunscreen products.

abstract：:The skin pH is crucial for physiological skin functions. A decline in stratum corneum acidity, as observed in aged or diseased skin, may negatively affect physiological skin functions. Therefore, glycolic acid-containing water-in-oil (W/O) emulsions adjusted to pH 4 were investigated regarding their effect on normal o...

journal_title：Skin pharmacology and physiology

authors： Behm B,Kemper M,Babilas P,Abels C,Schreml S

更新日期：2015-01-01 00:00:00

abstract：BACKGROUND:Research has revealed new insights into the pathogenesis of psoriasis, leading to new therapeutic options. So far the order of changes in the pathogenesis of psoriasis is unclear. The responses to cutaneous leukotriene B4 (LTB4) application have been studied in the past as an in vivo model for inflammation. ...

journal_title：Skin pharmacology and physiology

authors： Hendriks AG,Keijsers RR,Seyger MM,van de Kerkhof PC,van Erp PE

更新日期：2014-01-01 00:00:00

abstract：:In animal wound models, accelerated wound closure has been shown by use of polihexanide applied in antimicrobially effective concentrations. Additionally, an increased ATP production of keratinocytes in vitro induced by polihexanide was demonstrated and interpreted as a stimulatory effect on cell proliferation. Based ...

journal_title：Skin pharmacology and physiology

authors： Roth C,Beule AG,Kramer A,Hosemann W,Kohlmann T,Scharf C

更新日期：2010-01-01 00:00:00

abstract：PURPOSE:To use high-speed differential scanning calorimetry (DSC) in the identification of transitions in human stratum corneum (SC). Several scanning rates (100 degrees C/min to 400 degrees C/min) are used. RESULTS:Eight transitions from 0 to 120 degrees C are detected in a significant number of samples. Most of thes...

journal_title：Skin pharmacology and physiology

authors： Silva CL,Nunes SC,Eusébio ME,Pais AA,Sousa JJ

更新日期：2006-01-01 00:00:00

abstract：INTRODUCTION:Flare reactions arise due to the release of vasodilators from sensory nerves caused by antidromic transmission of action potentials after the induction of itch. OBJECTIVE:We investigated the link between flare and itch using 3 models of itch. METHODS:Skin provocations with histamine, capsaicin, and cowha...

journal_title：Skin pharmacology and physiology

authors： Lehmann S,Deuring E,Weller K,Scheffel J,Metz M,Maurer M,Hawro T

更新日期：2020-01-01 00:00:00

abstract：BACKGROUND:Percutaneous penetration of urea in vivo in man has been documented. If urea can penetrate the skin, it may also move laterally. Lateral spreading of topical substances leads to unpredictable penetration dynamics and increased skin surface area exposure. METHODS:The ability of urea, a low molecular-weight h...

journal_title：Skin pharmacology and physiology

authors： Vieille-Petit A,Blickenstaff N,Coman G,Maibach H

更新日期：2015-01-01 00:00:00

abstract：:A screen for natural products bearing pharmacological properties has yielded a secretion of the mollusk Cryptomphalus aspersa (SCA), which possesses skin-regenerative properties. In this report, we outline some of the cellular and molecular effects underlying this observation. First, we found that SCA contained antiox...

journal_title：Skin pharmacology and physiology

authors： Brieva A,Philips N,Tejedor R,Guerrero A,Pivel JP,Alonso-Lebrero JL,Gonzalez S

更新日期：2008-01-01 00:00:00

abstract：BACKGROUND/AIMS:Keloids result from aberrations in the normal wound healing cascade and can lead to pruritus, contractures and pain. The underlying mechanisms of excessive scarring are not yet understood, and most therapeutic strategies remain unsatisfactory. Psoriasin (S100A7) and koebnerisin (S100A15) are released by...

journal_title：Skin pharmacology and physiology

authors： Gauglitz GG,Bureik D,Zwicker S,Ruzicka T,Wolf R

更新日期：2015-01-01 00:00:00

abstract：BACKGROUND/AIMS:The aim of the study was to elucidate the effect of sample preparation and microscope configuration on the results of confocal Raman microspectroscopic evaluation of the penetration of a pharmaceutical active into the skin (depth profiling). METHODS:Pig ear skin and a hydrophilic formulation containing...

journal_title：Skin pharmacology and physiology

authors： Lunter DJ

更新日期：2016-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:After birth, skin barrier function is in state of flux and at risk of dysfunction. In a prospective clinical study, we compared the effects of 2 standard cleansing procedures on skin barrier function in newborns. METHODS:Fifty-seven healthy full-term neonates aged < or = 48 h were randomly as...

journal_title：Skin pharmacology and physiology

authors： Garcia Bartels N,Mleczko A,Schink T,Proquitté H,Wauer RR,Blume-Peytavi U

更新日期：2009-01-01 00:00:00

abstract：BACKGROUND:Acrolein is a degradation product of lipid peroxide as well as a well-known environmental pollutant. As a hallmark of oxidatively damaged protein, protein carbonyl, including acrolein-protein adduct, has been observed in the skin. However, the influence of protein carbonylation on the stratum corneum (SC) ha...

journal_title：Skin pharmacology and physiology

authors： Iwai I,Hirao T

更新日期：2008-01-01 00:00:00

abstract：:A therapeutic endpoint is a very important tool to evaluate response in clinical trials. In 2005, a consensus statement identified two late endpoints of disease activity in pemphigus: complete remission off therapy and complete remission on therapy, both definitions applying to patients without lesions for at least 2 ...

journal_title：Skin pharmacology and physiology

authors： Iranzo P,Pigem R,Giavedoni P,Alsina-Gibert M

更新日期：2015-01-01 00:00:00

abstract：PURPOSE OF THE STUDY:To investigate the role of paraoxonase 1 (PON1) and vitamin E in the pathogenesis of some autoimmune diseases, and to correlate their levels with the disease activity. PROCEDURES:This randomized case control study was performed on 60 subjects: 45 patients [suffering from psoriasis, vitiligo and al...

journal_title：Skin pharmacology and physiology

authors： Ramadan R,Tawdy A,Abdel Hay R,Rashed L,Tawfik D

更新日期：2013-01-01 00:00:00

abstract：PURPOSE:Polymethylmethacrylate (PMMA) plates generally used for the in vitro testing of sunscreens have failed to yield a satisfactory correlation between the sun protection factor (SPF) in vitro and that in vivo. In the present study, various polymers were investigated as alternative substrates to PMMA plates. PROCED...

journal_title：Skin pharmacology and physiology

authors： Sohn M,Malburet C,Baptiste L,Prigl Y

更新日期：2017-01-01 00:00:00

abstract：BACKGROUND/AIMS:The skin has become very attractive as a route for drug administration. Optimization of topical drug formulations by the addition of penetration enhancers may facilitate the passage of drugs through the stratum corneum. METHODS:In this paper, the skin penetration effect of phytosphingosine and 9 derive...

journal_title：Skin pharmacology and physiology

authors： Veryser L,Boonen J,Taevernier L,Guillaume J,Risseeuw M,Shah SN,Roche N,Van Calenbergh S,De Spiegeleer B

更新日期：2015-01-01 00:00:00

abstract：:The aim of the study was to examine the effectiveness of the oxidized form of nicotinamide adenine dinucleotide (NAD(+)), adenosine precursor, in 37 patients suffering from psoriasis. As NAD(+) is known to be relatively unstable, the second goal was to establish the proper conditions for the satisfactory stability of ...

journal_title：Skin pharmacology and physiology

authors： Wozniacka A,Szajerski P,Adamus J,Gebicki J,Sysa-Jedrzejowska A

更新日期：2007-01-01 00:00:00

abstract：BACKGROUND:Reactive oxygen species generated by ultraviolet light result in photocarcinogenic and photoaging changes in the skin. Antioxidants protect the skin from these insults. OBJECTIVE:The aim of this study was to determine the ex vivo ascorbic acid penetration and its degradation in the skin after its topical ap...

journal_title：Skin pharmacology and physiology

authors： Leveque N,Muret P,Makki S,Mac-Mary S,Kantelip JP,Humbert P

更新日期：2004-11-01 00:00:00

abstract：:Cutaneous irritation presents a major health problem with serious social and occupational impact. The interaction between an irritant and the human skin depends on multiple factors: the intrinsic properties and the nature of the irritant itself, and specific individual- and environment-related variables. The main path...

journal_title：Skin pharmacology and physiology

authors： Fluhr JW,Darlenski R,Angelova-Fischer I,Tsankov N,Basketter D

更新日期：2008-01-01 00:00:00

abstract：BACKGROUND AND AIM:Since the pharmacological effects of diclofenac (DF) are short-lived because of its short half-life, prolongation of the pharmacological effect in a topical formulation is needed for more appropriate clinical use. For the enhancement of dermal accumulation and prolongation of the pharmacological effe...

journal_title：Skin pharmacology and physiology

authors： Uchino T,Miyazaki Y,Ishikawa A,Kagawa Y

更新日期：2019-01-01 00:00:00

abstract：:Talarozole is a new highly potent and selective azole derivative which inhibits cytochrome-P450-dependent all-trans-retinoic acid catabolism. It is in clinical development for the treatment of psoriasis and acne. However, no local pharmacokinetic data on the diffusion behaviour of talarozole in the skin itself are ava...

journal_title：Skin pharmacology and physiology

authors： Baert B,De Spiegeleer B

更新日期：2011-01-01 00:00:00

abstract：:The investigation of drug penetration into the stratum corneum (SC) by tape-stripping requires an accurate measure of the amount of SC on each tape-strip in order to determine the depth inside the SC. This study applies infrared densitometry (IR-D) to in vitro tape-stripping using the novel Squame Scan(R) 850A. The de...

journal_title：Skin pharmacology and physiology

authors： Hahn T,Hansen S,Neumann D,Kostka KH,Lehr CM,Muys L,Schaefer UF

更新日期：2010-01-01 00:00:00

abstract：:Histone deacetylase inhibitors (HDACi), a relatively new group of epigenetic agents, are being investigated as powerful chemotherapeutics because of their antiproliferative and prodifferentiation effects both in vitro and in vivo, in various tumor cell lines. Only little is known with respect to their effects on norma...

journal_title：Skin pharmacology and physiology

authors： Lemper M,Snykers S,Vanhaecke T,De Paepe K,Rogiers V

更新日期：2014-01-01 00:00:00

abstract：:In the present study, we evaluated the protective action of cream preparations containing seven different types of marigold and rosemary extracts in vivo in healthy volunteers with experimentally induced irritant contact dermatitis (ICD). Marigold and rosemary extracts in base cream DAC (Deutscher Arzneimittel-Codex =...

journal_title：Skin pharmacology and physiology

authors： Fuchs SM,Schliemann-Willers S,Fischer TW,Elsner P

更新日期：2005-07-01 00:00:00

abstract：BACKGROUND:Dry skin induced by rheumatoid arthritis (RA) causes itching, which negatively influences a patient's quality of life. We previously reported that mast cells are related to dry skin in arthritic mice. However, the mechanism of mast cell activation is unclear. In this study, we examined the mechanism underlyi...

journal_title：Skin pharmacology and physiology

authors： Goto K,Hiramoto K,Kawakita M,Yamaoka M,Ooi K

更新日期：2018-01-01 00:00:00

abstract：BACKGROUND AND OBJECTIVES:Evidence suggests the importance of skin biophysical properties in predicting diseases and in developing appropriate skin care. The results to date of studies on skin surface pH, stratum corneum (SC) hydration and sebum content in both genders and at various ages have been inconclusive, which ...

journal_title：Skin pharmacology and physiology

authors： Man MQ,Xin SJ,Song SP,Cho SY,Zhang XJ,Tu CX,Feingold KR,Elias PM

更新日期：2009-01-01 00:00:00

abstract：BACKGROUND/AIM:The skin, as the outermost organ, protects against exogenous hazards (outside-in barrier) and prevents the loss of essential parts of the body (inside-out barrier). The epidermal barrier exerts several functions with specific morphological elements. Regional differences in skin functions are well known. ...

journal_title：Skin pharmacology and physiology

authors： Kleesz P,Darlenski R,Fluhr JW

更新日期：2012-01-01 00:00:00

abstract：:The sirtuins are a family of proteins that comprise class III of the histone deacetylases. These NAD+-dependent proteins have been found to be intricately involved in a variety of important and skin-relevant cellular functions and processes, including aging, UV damage response, oxidative stress, and wound repair. In a...

journal_title：Skin pharmacology and physiology

authors： Garcia-Peterson LM,Wilking-Busch MJ,Ndiaye MA,Philippe CGA,Setaluri V,Ahmad N

更新日期：2017-01-01 00:00:00

abstract：:Combined ATR-FTIR (attenuated total reflection-Fourier transform infrared) spectroscopy and tape-stripping experiments in vitro on porcine ear skin were used to investigate the spatial distribution of different surfactants in the stratum corneum (SC). To reveal a possible connection between the size of the formed mice...

journal_title：Skin pharmacology and physiology

authors： Hoppel M,Holper E,Baurecht D,Valenta C

更新日期：2015-01-01 00:00:00

abstract：:To reduce pruritus and colonization with Staphylococcus aureus, textiles containing silver are increasingly used as therapeutic option for patients with atopic dermatitis (AD). While wearing such textiles, the contained silver is in close contact with the patient's skin. The silver serves two purposes: to reduce bacte...

journal_title：Skin pharmacology and physiology

authors： Daeschlein G,Assadian O,Arnold A,Haase H,Kramer A,Jünger M

更新日期：2010-01-01 00:00:00

abstract：OBJECTIVES/AIMS:The influence of emulsion droplet size on the skin penetration of a model drug, tetracaine, was studied. For this purpose, in vitro dermal and transdermal delivery of tetracaine from 6 emulsions (3 macro-emulsions with droplet sizes >1 microm and 3 nano-emulsions with droplet sizes <100 nm) were tested....

journal_title：Skin pharmacology and physiology

authors： Izquierdo P,Wiechers JW,Escribano E,García-Celma MJ,Tadros TF,Esquena J,Dederen JC,Solans C

更新日期：2007-01-01 00:00:00