Simkhovich B Z, Slutskiĭ L I, Dombrovska L E, Gilev A P, Zelchan G I
Biull Eksp Biol Med. 1979 Feb;87(2):153-5.
The authors studied the effect of propoxysilatran (POS) on the biosynthesis of the main connective tissue biopolymeres. The use of POS in the form of 0.5 and 2.0% ointments on lanolin-vaseline base caused stimulation of cellular proliferation in the granulation fibrous tissue developing in the open skin defects of albino rats. Stimulation of cellular proliferation in these animals was accompanied by increase of collagen biosynthesis and of noncollagen proteins. In concentrations of 10(-3)--10(-4) M POS caused intensification of collagen biosynthesis (formation of peptide-bound nondialyzed 14C-oxyproline) in vitro in the cartilage tissue of chick embryos. Thus, silatrans are biologically-active substances producing a regulating effect on the course of the reparative-proliferative processes in the connective tissue.
作者研究了丙氧基硅氮烷(POS)对主要结缔组织生物聚合物生物合成的影响。以羊毛脂凡士林为基质的0.5%和2.0%软膏形式的POS用于白化大鼠开放性皮肤缺损处形成的肉芽纤维组织,可刺激细胞增殖。这些动物的细胞增殖受到刺激的同时,胶原蛋白生物合成和非胶原蛋白均增加。在浓度为10(-3)--10(-4)M时,POS可在体外使鸡胚软骨组织中的胶原蛋白生物合成(肽结合的非透析14C-羟脯氨酸形成)增强。因此,硅氮烷是对结缔组织修复增殖过程具有调节作用的生物活性物质。