Seyle’s biological stressors influence dramatically skin physiology: our experiences with electrical admittance magnitude measurements

作者: Lorenzo Martini , Roberto Solimé

DOI: 10.7241/OURD.20142.34

关键词:

摘要: Introduction: Abrupt changes of environmental temperatures and assault chemical physical assaults belong to the series biological stresses recorded by austro-canadian endocrinologist Seyle onto skin, phenomena that are progressively overset all natural events anthropological lifestyles, too often depreciated underestimated dermatologists cosmetologists at all. Aims our study is evaluate electrical admittance magnitude measurements influence these two irrefutable afflictions, designed as stressors, negatively human skin do this we have selected, conduct study, peculiar individuals that, owing their choice living, may or not be injured extreme aggressions pollutants. Materials Methods: We recruited 20 nuns in a cloistered convent Mid Italy: ten been always accustomed live inside cloister life-style permits good conservation intact physiology (that living air temperature mediumlow relative humidity) other work outdoor assaulted abrupt Cloistered chance choose where live, indoor aoutdoor. measured (in μmho) beginning end experiment lasts 29 weeks, using an appropriate instrument based on system developed Feldman, working single frequency 30kHz. Results Conclusion: It self evident after simulation phyto-induced cortisol release skins volunteers, subjects which show exaggerated value dehydration with regard indoor. Changes pollutants, evident, jeopardize integrity safety, but disclosed eventuality reveal devastative effects drive even praecox senescence degradation.

参考文章(13)
János Selye, Stress Without Distress ,(1974)
Hans Selye, The Stress of Life ,(1956)
D.C. Salter, Examination of Stratum corneum Hydration State by Electrical Methods Current problems in dermatology. ,vol. 26, pp. 38- 47 ,(1998) , 10.1159/000060574
ØSrjan G Martinsen, Sverre Grimnes, Erlend Haug, None, Measuring depth depends on frequency in electrical skin impedance measurements Skin Research and Technology. ,vol. 5, pp. 179- 181 ,(1999) , 10.1111/J.1600-0846.1999.TB00128.X
Dale P Conner, Emily Millora, Kaveh Zamani, Darrell Nix, Ramona G Almirez, Patricia Rhyne-Kirsch, Carl C Peck, Transcutaneous chemical collection of caffeine in normal subjects: relationship to area under the plasma concentration-time curve and sweat production. Journal of Investigative Dermatology. ,vol. 96, pp. 186- 190 ,(1991) , 10.1111/1523-1747.EP12461011
Gorm Krogh Johnsen, Ø.G Martinsen, S Grimnes, Estimation of in vivo water content of the stratum corneum from electrical measurements. The Open Biomedical Engineering Journal. ,vol. 3, pp. 8- 12 ,(2009) , 10.2174/1874120700903010008
Francesco Gioia, Leonardo Celleno, The dynamics of transepidermal water loss (TEWL) from hydrated skin. Skin Research and Technology. ,vol. 8, pp. 178- 186 ,(2002) , 10.1034/J.1600-0846.2002.10342.X
Carolina de Weerth, Robbert H Zijl, Jan K Buitelaar, Development of cortisol circadian rhythm in infancy Early Human Development. ,vol. 73, pp. 39- 52 ,(2003) , 10.1016/S0378-3782(03)00074-4