Leukocyte trafficking in alveoli and airway passages

被引:80
作者
Doerschuk C.M. [1 ]
机构
[1] Department of Pediatrics, Case Western Reserve University, Cleveland, OH
关键词
Adhesion molecules; Margination; Neutrophils; Pulmonary inflammation; Sequestration;
D O I
10.1186/rr24
中图分类号
学科分类号
摘要
Many pulmonary diseases preferentially affect the large airways or the alveoli. Although the mechanisms are often particular to each disease process, site-specific differences in leukocyte trafficking and the regulation of inflammation also occur. Differences in the process of margination, sequestration, adhesion, and migration occur that can be attributed to differences in anatomy, hemodynamics, and the expression of proteins. The large airways are nourished by the bronchial circulation, whereas the pulmonary circulation feeds the distal lung parenchyma. The presence of different cell types in large airways from those in alveoli might contribute to site-specific differences in the molecular regulation of the inflammatory process. © Current Science Ltd.
引用
收藏
页码:136 / 140
页数:4
相关论文
共 26 条
[1]  
Hogg J.C., Neutrophil kinetics and lung injury, Physiol Rev, 67, pp. 1249-1295, (1987)
[2]  
Hogg J.C., Doerschuk C.M., Leukocyte traffic through the lung, Annu Rev Physiol, 57, pp. 97-114, (1995)
[3]  
Lien D.C., Wagner Jr W.W., Capen L., Haslett C., Hanson W.L., Hofmeister S.E., Henson P.M., Worthen G.S., Physiological neutrophil sequestration in the lung: visual evidence for localization in capillaries, J Appl Physiol, 62, pp. 1236-1243, (1987)
[4]  
Presson R.G.J., Graham J.A., Hanger C.C., Godbey P.S., Gebb S.A., Sidner R.A., Glenny R.W., Wagner Jr W.W., Distribution of pulmonary capillary red blood cell transit times, J Appl Physiol, 79, pp. 382-388, (1995)
[5]  
Doerschuk C.M., Beyers N., Coxson H.O., Wiggs B., Hogg J.C., Comparison of neutrophil and capillary diameters and their relation to neutrophil sequestration in the lung, Appl Physiol, 74, pp. 3040-3045, (1993)
[6]  
Gebb S.A., Graham J.A., Hanger C.C., Godbey P.S., Capen R.L., Doerschuk C.M., Wagner Jr W.W., Sites of leukocyte sequestration in the pulmonary microcirculation, J Appl Physiol, 79, pp. 493-497, (1995)
[7]  
Doerschuk C.M., The role of CD18-mediated adhesion in neutrophil sequestration induced by infusion of activated plasma in rabbits, Am J Respir Cell Mol Biol, 7, pp. 140-148, (1992)
[8]  
Kubo H., Doyle N.A., Graham L., Bhagwan S.D., Quinlan W.M., Doerschuk C.M., L- and P-selectin and CD11/CD18 in intracapillary neutrophil sequestration in rabbit lungs, Am J Respir Crit Care Med, 159, pp. 267-274, (1999)
[9]  
Motosugi H., Graham L., Noblitt T.W., Doyle N.A., Quinlan W.M., Li Y., Doerschuk C.M., Changes in neutrophil actin and shape during sequestration induced by complement fragments in rabbits, Am J Pathol, 149, pp. 963-973, (1996)
[10]  
Worthen G.S., Schwab B.I.I.I., Elson E.L., Downey G.P., Mechanics of stimulated neutrophils: cell stiffening induces retention in capillaries, Science, 245, pp. 183-186, (1989)