Lymphocyte activation by CpG dinucleotide motifs in prokaryotic DNA

被引:106
作者
Krieg, AM
机构
[1] UNIV IOWA,COLL MED,DEPT INTERNAL MED,IOWA CITY,IA 52242
[2] VET AFFAIRS MED CTR,IOWA CITY,IA 52246
基金
美国国家卫生研究院;
关键词
D O I
10.1016/0966-842X(96)81515-0
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
CpG dinucleotides are present at the expected frequency in prokaryotic DNA, but are underrepresented ('CpG suppression') and methylated in vertebrate DNA. The vertebrate immune system has apparently evolved the ability to recognize these unmethylated CpG motifs and respond with a rapid and coordinated cytokine response leading to the induction of humoral and cell-mediated immunity.
引用
收藏
页码:73 / 77
页数:5
相关论文
共 35 条
[1]   ANTIVIRAL ACTIVITY OF A PHOSPHOROTHIOATE OLIGONUCLEOTIDE COMPLEMENTARY TO RNA OF THE HUMAN CYTOMEGALOVIRUS MAJOR IMMEDIATE-EARLY REGION [J].
AZAD, RF ;
DRIVER, VB ;
TANAKA, K ;
CROOKE, RM ;
ANDERSON, KP .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1993, 37 (09) :1945-1954
[2]   RATE OF BASE SUBSTITUTION IN MAMMALIAN NUCLEAR-DNA IS DEPENDENT ON LOCAL SEQUENCE CONTEXT [J].
BAINS, W ;
BAINS, J .
MUTATION RESEARCH, 1987, 179 (01) :65-74
[3]   DNA-BINDING TO HUMAN-LEUKOCYTES - EVIDENCE FOR A RECEPTOR-MEDIATED ASSOCIATION, INTERNALIZATION, AND DEGRADATION OF DNA [J].
BENNETT, RM ;
GABOR, GT ;
MERRITT, MM .
JOURNAL OF CLINICAL INVESTIGATION, 1985, 76 (06) :2182-2190
[4]   CPG-RICH ISLANDS AND THE FUNCTION OF DNA METHYLATION [J].
BIRD, AP .
NATURE, 1986, 321 (6067) :209-213
[5]   IMMUNE STIMULATION BY AN ANTISENSE OLIGOMER COMPLEMENTARY TO THE REV GENE OF HIV-1 [J].
BRANDA, RF ;
MOORE, AL ;
MATHEWS, L ;
MCCORMACK, JJ ;
ZON, G .
BIOCHEMICAL PHARMACOLOGY, 1993, 45 (10) :2037-2043
[6]   PERVASIVE CPG SUPPRESSION IN ANIMAL MITOCHONDRIAL GENOMES [J].
CARDON, LR ;
BURGE, C ;
CLAYTON, DA ;
KARLIN, S .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1994, 91 (09) :3799-3803
[7]  
Geselowitz D A, 1992, Antisense Res Dev, V2, P17
[8]  
HALPERN MD, IN PRESS CELL IMMUNO
[9]   CPG METHYLATION OF THE CAMP-RESPONSIVE ENHANCER PROMOTER SEQUENCE TGACGTCA ABOLISHES SPECIFIC FACTOR BINDING AS WELL AS TRANSCRIPTIONAL ACTIVATION [J].
IGUCHIARIGA, SMM ;
SCHAFFNER, W .
GENES & DEVELOPMENT, 1989, 3 (05) :612-619
[10]   HETEROGENEITY OF GENOMES - MEASURES AND VALUES [J].
KARLIN, S ;
LADUNGA, I ;
BLAISDELL, BE .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1994, 91 (26) :12837-12841