Studies of self-assembly of collagen type I molecules without telopeptides

被引:0
作者
Nikolaeva, TI [1 ]
Pisachenko, AI [1 ]
Selezneva, II [1 ]
Rochev, YA [1 ]
Gavrilyuk, BK [1 ]
机构
[1] Russian Acad Sci, Inst Theoret & Expt Biophys, Pushchino 142290, Moscow Region, Russia
来源
BIOFIZIKA | 2000年 / 45卷 / 06期
关键词
self-assembly; collagen; telopeptide; temperature; kinetics; enthalpy;
D O I
暂无
中图分类号
Q6 [生物物理学];
学科分类号
071011 ;
摘要
The effect of temperature on the kinetics of formation of fibrils from rat tail collagen molecules devoid of telopeptides was studied. It was shown that the rats of fibril formation at 30 and 35 degreesC increases five- and eightfold, respectively, as compared with that at 25 degreesC. It was found that enthalpy of fibril denaturation at 30 degreesC is maximal for the collagen both with intact telopeptides and devoid of telopeptides. It was found that essential for the fibrilogenesis of type I collagen devoid of telopeptides are temperatures of 30 and 35 degreesC.
引用
收藏
页码:1146 / 1149
页数:4
相关论文
共 14 条
[1]   COLLAGEN FIBRILLOGENESIS INVITRO - COMPARISON OF TYPE-I, TYPE-II, AND TYPE-III [J].
BIRK, DE ;
SILVER, FH .
ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS, 1984, 235 (01) :178-185
[2]   THE C-TERMINAL EXTRA-HELICAL PEPTIDE OF TYPE-I COLLAGEN AND ITS ROLE IN FIBRILLOGENESIS INVITRO [J].
CAPALDI, MJ ;
CHAPMAN, JA .
BIOPOLYMERS, 1982, 21 (11) :2291-2313
[3]  
CHANDRAKASAN G, 1976, J BIOL CHEM, V251, P6062
[4]  
GELMAN RA, 1979, J BIOL CHEM, V254, P1741
[5]  
GRASSMAN.W, 1965, FORT CHEM ORG NAT, V23, P195
[6]   ROLE OF THE AMINO-TERMINAL EXTRA-HELICAL REGION OF TYPE-I COLLAGEN IN DIRECTING THE 4D OVERLAP IN FIBRILLOGENESIS [J].
HELSETH, DL ;
LECHNER, JH ;
VEIS, A .
BIOPOLYMERS, 1979, 18 (12) :3005-3014
[7]  
Kadler KE, 1996, BIOCHEM J, V316, P1
[8]  
Kupke D W, 1978, Methods Enzymol, V48, P155
[9]   Does the triple helical domain of type I collagen encode molecular recognition and fiber assembly while telopeptides serve as catalytic domains? Effect of proteolytic cleavage on fibrillogenesis and on collagen-collagen interaction in fibers [J].
Kuznetsova, N ;
Leikin, S .
JOURNAL OF BIOLOGICAL CHEMISTRY, 1999, 274 (51) :36083-36088
[10]  
MCPHERSON JM, 1985, COLLAGEN REL RES, V5, P119