COMPARISON OF NUCLEAR AND NUCLEOLAR MATRIX PROTEINS FROM RAT-LIVER

被引:24
作者
TODOROV, IT
HADJIOLOV, AA
机构
[1] Institute of Molecular Biology, Bulgarian Academy of Sciences
关键词
D O I
10.1016/0309-1651(79)90081-X
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
The comparison of the gel electrophoresis patterns of nuclear and nucleolar matrix proteins reveals marked differences between these structures. The nucleolar matrix contains 5 prominent protein bands (mol.wt.: 8.2; 7.0; 5.6; 4.0 and 3.0 × 104) which are not found in nuclei. It is suggested that the nucleolar matrix has a distinct structure participating in selective interactions. © 1979.
引用
收藏
页码:753 / 757
页数:5
相关论文
共 16 条
[1]   IDENTIFICATION OF A NUCLEAR PROTEIN MATRIX [J].
BEREZNEY, R ;
COFFEY, DS .
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1974, 60 (04) :1410-1417
[2]   NUCLEAR MATRIX - ISOLATION AND CHARACTERIZATION OF A FRAMEWORK STRUCTURE FROM RAT-LIVER NUCLEI [J].
BEREZNEY, R ;
COFFEY, DS .
JOURNAL OF CELL BIOLOGY, 1977, 73 (03) :616-637
[3]  
BULDIAEVA TV, 1978, DOKL AKAD NAUK SSSR+, V241, P1461
[4]   MAJOR OLIGOMERIC STRUCTURAL PROTEINS OF HELA NUCLEUS [J].
COBBS, CS ;
SHELTON, KR .
ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS, 1978, 189 (02) :323-335
[5]   NUCLEAR PROTEINS .1. ELECTROPHORETIC COMPARISON OF MOUSE NUCLEOLI, HETEROCHROMATIN, EUCHROMATIN AND CONTRACTILE PROTEINS [J].
COMINGS, DE ;
HARRIS, DC .
EXPERIMENTAL CELL RESEARCH, 1975, 96 (01) :161-179
[6]   NUCLEAR PROTEINS .3. FIBRILLAR NATURE OF NUCLEAR MATRIX [J].
COMINGS, DE ;
OKADA, TA .
EXPERIMENTAL CELL RESEARCH, 1976, 103 (02) :341-360
[7]  
COMINGS DE, 1978, CELL NUCLEUS, V4, P345
[8]   QUANTITATIVE-ANALYSIS OF RAT-LIVER NUCLEOLAR AND NUCLEOPLASMIC RIBOSOMAL RIBONUCLEIC-ACIDS [J].
DABEVA, MD ;
DUDOV, KP ;
HADJIOLOV, AA ;
STOYKOVA, AS .
BIOCHEMICAL JOURNAL, 1978, 171 (02) :367-374
[9]   CONTAMINATION OF DETERGENT-PURIFIED RAT-LIVER NUCLEI BY CYTOPLASMIC RIBOSOMES [J].
DABEVA, MD ;
PETROV, PT ;
STOYKOVA, AS ;
HADJIOLOV, AA .
EXPERIMENTAL CELL RESEARCH, 1977, 108 (02) :467-471
[10]   INTERACTION OF ANTIBODIES AGAINST NUCLEAR ENVELOPE-ASSOCIATED PROTEINS FROM RAT-LIVER NUCLEI WITH RODENT AND HUMAN CELLS [J].
ELY, S ;
DARCY, A ;
JOST, E .
EXPERIMENTAL CELL RESEARCH, 1978, 116 (02) :325-331