CR3: a general purpose adhesion-recognition receptor essential for innate immunity

被引:248
作者
Ehlers, MRW [1 ]
机构
[1] BioNebraska Inc, Lincoln, NE 68524 USA
关键词
integrin; phagocytosis; signaling; complement; leukocytes;
D O I
10.1016/S1286-4579(00)00299-9
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
CR3 (CD11b/CD18), a beta(2) integrin, has a key role in innate antimicrobial defenses, as evidenced by the leukocyte adhesion (CD18) deficiency syndrome in humans and the CD11b knockout mouse. CR3 is a highly versatile pattern-recognition receptor that activates leukocytes via signaling complexes and actin reorganization, mediates phagocytosis, and promotes leukocyte transmigration. (C) 2000 Editions scientifiques et medicales Elsevier SAS.
引用
收藏
页码:289 / 294
页数:6
相关论文
共 47 条
[1]  
Andrew DP, 1998, EUR J IMMUNOL, V28, P1959, DOI 10.1002/(SICI)1521-4141(199806)28:06<1959::AID-IMMU1959>3.0.CO
[2]  
2-4
[3]  
Balsam LB, 1998, J IMMUNOL, V160, P5058
[4]   GENERATION OF SIGNALS ACTIVATING NEUTROPHIL FUNCTIONS BY LEUKOCYTE INTEGRINS - LFA-1 AND GP150/95, BUT NOT CR3, ARE ABLE TO STIMULATE THE RESPIRATORY BURST OF HUMAN NEUTROPHILS [J].
BERTON, G ;
LAUDANNA, C ;
SORIO, C ;
ROSSI, F .
JOURNAL OF CELL BIOLOGY, 1992, 116 (04) :1007-1017
[5]  
BROWN EJ, 1999, BIOMEMBRANE, V4, P33
[6]  
Capo C, 1998, J IMMUNOL, V161, P4301
[7]   Identification of two distinct mechanisms of phagocytosis controlled by different Rho GTPases [J].
Caron, E ;
Hall, A .
SCIENCE, 1998, 282 (5394) :1717-1721
[8]   A novel role for the beta 2 integrin CD11b/CD18 in neutrophil apoptosis: A homeostatic mechanism in inflammation [J].
Coxon, A ;
Rieu, P ;
Barkalow, FJ ;
Askari, S ;
Sharpe, AH ;
vonAndrian, UH ;
Arnaout, MA ;
Mayadas, TN .
IMMUNITY, 1996, 5 (06) :653-666
[9]   Nonopsonic binding of Mycobacterium tuberculosis to complement receptor type 3 is mediated by capsular polysaccharides and is strain dependent [J].
Cywes, C ;
Hoppe, HC ;
Daffe, M ;
Ehlers, MRW .
INFECTION AND IMMUNITY, 1997, 65 (10) :4258-4266
[10]   THE I-DOMAIN IS A MAJOR RECOGNITION SITE ON THE LEUKOCYTE INTEGRIN MAC-1 (CD11B/CD18) FOR 4 DISTINCT ADHESION LIGANDS [J].
DIAMOND, MS ;
GARCIAAGUILAR, J ;
BICKFORD, JK ;
CORBI, AL ;
SPRINGER, TA .
JOURNAL OF CELL BIOLOGY, 1993, 120 (04) :1031-1043