دورية أكاديمية
[Biochemical and photometric studies of modification of collagen structure under UV radiation].
العنوان: | [Biochemical and photometric studies of modification of collagen structure under UV radiation]. |
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المؤلفون: | Rebrova GA, Vasilevskiĭ VK, Rebrov LB, Osipova LA, Bykov VA |
المصدر: | Biomeditsinskaia khimiia [Biomed Khim] 2007 Jul-Aug; Vol. 53 (4), pp. 442-53. |
نوع المنشور: | English Abstract; Journal Article |
اللغة: | Russian |
بيانات الدورية: | Publisher: Rossiĭskai︠a︡ akademii︠a︡ medit︠s︡inskikh nauk Country of Publication: Russia (Federation) NLM ID: 101196966 Publication Model: Print Cited Medium: Print ISSN: 2310-6972 (Print) Linking ISSN: 23106905 NLM ISO Abbreviation: Biomed Khim Subsets: MEDLINE |
أسماء مطبوعة: | Original Publication: Moskva : Rossiĭskai︠a︡ akademii︠a︡ medit︠s︡inskikh nauk, 2003- |
مواضيع طبية MeSH: | Ultraviolet Rays*, Collagen/*radiation effects, Chromatography, Gel ; Collagenases/chemistry ; Microscopy, Electron ; Oxidation-Reduction ; Pepsin A/chemistry |
مستخلص: | The influence of UV irradiation (270-380 nm) on the biochemical, fluorescence and colorimetric properties of collagen was studied. The long-term UV irradiation (120 h) was accompanied by the increase of structural stability of collagen to specific and nonspecific proteolytic enzymes, by formation of new additional fluorophore-containing molecules, by the increase in quantity of carbonyl groups in the collagen and by strong changing of the distribution pattern of alkaline hydrolysis products during gel-chromatography. The coordinates of colour of the collagen films are also changed. These changes of collagen suggest that UV irradiation induces photomodification and photooxidation processes in collagen. |
المشرفين على المادة: | 9007-34-5 (Collagen) EC 3.4.23.1 (Pepsin A) EC 3.4.24.- (Collagenases) |
تواريخ الأحداث: | Date Created: 20071127 Date Completed: 20080114 Latest Revision: 20140401 |
رمز التحديث: | 20231215 |
PMID: | 18035725 |
قاعدة البيانات: | MEDLINE |
تدمد: | 2310-6972 |
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