C-reactive protein, inflammation, and innate immunity

被引:0
作者
Richard F. Mortensen
机构
[1] The Ohio State University,Department of Microbiology
来源
Immunologic Research | 2001年 / 24卷
关键词
C-Reactive Protein; Neutrophils; Monocytes; Acute Phase Proteins; Phagocytosis; Innate Immunity; Atheriosclerosis;
D O I
暂无
中图分类号
学科分类号
摘要
The circulating acute phase reactant C-reactive protein (CRP) has traditionally been characterized as an effector of nonclonal host resistance since it activates the classical complement cascade and mediates phagocytosis, but it is also capable of regulating inflammation. The three-dimensional structure of human CRP has revealed the molecular basis for complement activation and binding of phosphate monoesters. CRP gene expression by liver hepatocytes in response to cytokines (IL-1β and IL-6) released in tissues requires several transcription factors which interact. Elevated levels of CRP are a prognostic marker for coronary artery disease; however, the role of CRP in atheriosclerosis remains unknown. CRP also mediates direct host protection to some microbial pathogens via its opsonic activity through certain Fcγ-receptors. The CRP response may be one of the links between nonspecific innate immunity and specific clonal immunity.
引用
收藏
页码:163 / 176
页数:13
相关论文
共 471 条
  • [1] Fearon DT(1996)The instructive role of innate immunity in the acquired immune response Science 272 50-53
  • [2] Locksley RM(2000)Innate immunity N Engl J Med 343 338-345
  • [3] Medzhitov R(1999)Phylogenetic perspectives in innate immunity Science 284 1313-1318
  • [4] Janeway C(1999)Acute-phase proteins and other systemic responses to inflammation N Engl J Med 340 448-454
  • [5] Hoffman JA(1994)The major acute phase reactants: C-reactive protein, serum amyloid P component and serum amyloid A component Immunol Today 15 81-85
  • [6] Kafatos FC(1996)Initiation of the acute phase response and synthesis of cytokines Biochem Biophys Acta 2 84-98
  • [7] Janeway CA(1992)C-Reactive protein and the acute phase response Adv Int Med 37 313-334
  • [8] Ezekowtiz RA(1930)Serological reactions in pneumonia with a nonprotein somatic fraction of pneumococcus J Exp Med 47 561-571
  • [9] Gabay C(1941)The occurrence during acute infections of a protein not normally present in the blood. I. Distribution of the reactive protein in patient's sera and the effect of calcium on the flocculation reaction with C-polysaccharide of pneumococcus J Exp Med 73 173-182
  • [10] Kushner I(1982)Historical perspective on C-reactive protein Ann New York Acad Sci 389 1-10