C. Ruiz et al., APPLICATION OF FLOW-CYTOMETRY TO THE STUDY OF ANTIPHAGOCYTIC PROPERTIES OF KLEBSIELLA-PNEUMONIAE CAPSULAR POLYSACCHARIDE, FEMS immunology and medical microbiology, 7(1), 1993, pp. 63-66
We used flow cytometry to compare the effects of whole cells and capsu
lar polysaccharides of Klebsiella pneumoniae on the phagocytic ability
ot polymorphonuclear leukocytes. Our results showed a light descrease
in phagocytic activity in the presence of capsular polysaccharides, b
ut a marked decrease with whole cells. Our findings suggest that the r
esistance to phagocytosis in these microorganisms is not due exclusive
ly to their capsule, as claimed by other authors.