Bioengineering of the Skin: Water and the Stratum Corneum, - download pdf or read online

By Joachim W. Fluhr, Peter Elsner, Enzo Berardesca, Howard I. Maibach

ISBN-10: 0849314437

ISBN-13: 9780849314438

Bioengineering of the outside, or extra exactly the biophysical review of epidermis body structure, is relocating swiftly from a descriptive method of a deeper realizing of biophysical and biochemical tactics. This moment version of the preferred textual content Bioengineering of the surface: Water and Stratum Corneum displays the development within the box, concentrating on the dramatically more suitable realizing of dermis body structure. particularly, it reports the shift in our realizing of the stratum corneum from an inert surrounding sheet to a biologically energetic compartment.

The stratum corneum is the interface among the occasionally harsh surroundings and the interior turmoil of the human physique. according to quite a few fresh guides, this ebook explains the mechanisms serious about stratum corneum barrier functionality and hydration. It displays 10 years of development not just of the non-invasive biophysical evaluate of dermis body structure parameter, but additionally of the perfection of the to be had units. It brings all examine on epidermal water and transepidermal water loss in overall healthiness and disorder up to date with the revision of present chapters in addition to further chapters from new participants on hydration and itching. This version additionally contains new instructions at the standardization of measurements.

Bioengineering of the surface will improve communique in the examine neighborhood and should be precious for scientists within the pores and skin bioengineering box through offering equipment that provide trustworthy and reproducible techniques for product checking out within the pharmaceutical and beauty industries, in addition to for uncomplicated study

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L. , Multilayer adsorption of moisture in wool and its application in fabric steaming, Text. Res. , 62, 648, 1992. 16. , Water in keratin: study of the depolarization thermal current peak. II. Biopolymers, 16, 1725, 1977. 17. R. Acad. Sci. Paris, 288, 1679, 1979. 18. , Rassneur, L. Water-keratin interaction in human stratum corneum. Bioeng. , 3, 227, 1987. 19. , The dry weight of wool, Text Res. , 29, 975, 1959. 20. , personal communication. 21. C. , Role of carboxyl group in water absorption by keratin, J.

1 Structural and functional consequences of stratum corneum acidification. Stratum Corneum pH and Ions — Distribution and Importance 29 high-resolution methods that focus on microdomains, such as fluorescence lifetime imaging microscopy [7,8] and electron spin resonance imaging [12], have been employed to assess SC pH. C. MECHANISMS LEADING TO SC ACIDIFICATION The “acid mantle” is the combined effect of the action of a number of endogenous and exogenous mechanisms. The endogenous mechanisms include enzymatic processes and membrane antiporters/pumps, whereas the exogenous mechanisms comprise free fatty acids from sweat and sebum and hydrolytic products of filaggrin, microbial metabolites, and lactic acid from eccrine glands.

An NMR study of keratin hydration, J. Chem. , 56, 5681, 1969. 26. E. , Dielectric properties of wool and horn containing absorbed water. Kolloid Z. Z. , 251, 554, 1973. 27. , Free water in hair keratin? A depolarization thermal current study. Biopolymers, 20, 2469, 1981. 28. J. Water disrupts stratum corneum lipid lamellae, damage is similar to surfactants. J. Invest. Dermatol. 113, 960, 1999. 29. A. Structure of fully hydrated human stratum corneum: a freeze fracture electron microscopy study.

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Bioengineering of the Skin: Water and the Stratum Corneum, 2nd Edition by Joachim W. Fluhr, Peter Elsner, Enzo Berardesca, Howard I. Maibach

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