Hill H R, Estensen R D, Hogan N A, Quie P G
J Lab Clin Med. 1976 Nov;88(5):796-806.
Neutrophil granulocyte function was determined in three patients with systemic staphylococcal infection, clinical manifestations of generalized allergic disease, and hyperimmunoglobulinemia E. Each of the patients had urticarial skin rashes before or at the time of development of staphylococcal suppurative lymphadenitis, pneumonia, or sepsis. Neutrophil chemotaxis, random migration, phagocytosis, and bactericidal capacity were assessed to determine if an abnormality in these functions might have contributed to the development of severe staphylococcal infections. Each of the three patients with generalized urticaria was found to have a marked defect in neutrophil chemotaxis. The mean chemotactic index of the patients was 12 +/- 4, whereas that of 20 controls was 72 +/- 11. Neutrophil random migration, phagocytosis, and bactericidal capacity were normal in each patient. The serum or plasma of the patients did not inhibit chemotaxis of control neutrophils and did not contain an increased concentration of the chemotactic-factor inactivator found in normal serum. Treatment of the neutrophils of these three patients with the competitive histamine H2 receptor blocking agent, burimamide, produced a significant increase in chemotactic responsiveness. These studies suggest the possibility of pharmacologic modification of neutrophil granulocyte function.
对3例患有全身性葡萄球菌感染、全身性过敏性疾病临床表现及高免疫球蛋白E血症的患者的中性粒细胞功能进行了测定。每位患者在发生葡萄球菌化脓性淋巴结炎、肺炎或败血症之前或之时均出现了荨麻疹样皮疹。对中性粒细胞趋化性、随机游走、吞噬作用及杀菌能力进行了评估,以确定这些功能的异常是否可能促成了严重葡萄球菌感染的发生。发现3例全身性荨麻疹患者的中性粒细胞趋化性均有明显缺陷。患者的平均趋化指数为12±4,而20名对照者的平均趋化指数为72±11。每位患者的中性粒细胞随机游走、吞噬作用及杀菌能力均正常。患者的血清或血浆并不抑制对照中性粒细胞的趋化性,且其所含正常血清中存在的趋化因子灭活剂浓度并未升高。用竞争性组胺H2受体阻断剂布立马胺处理这3例患者的中性粒细胞后,趋化反应性显著增强。这些研究提示了对中性粒细胞功能进行药物调节的可能性。