دورية أكاديمية

[Biochemical and photometric studies of modification of collagen structure under UV radiation].

التفاصيل البيبلوغرافية
العنوان: [Biochemical and photometric studies of modification of collagen structure under UV radiation].
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