RECURRENT RESPIRATORY TRACT INFECTIONS AND DEFICIENCIES OF BACTERIAL POLYSACCHARRIDE ANTIGEN SPECIFIC IgG SUBCLASS ANTIBODIES.. [J]. Journal of Chongqing Medical University (2).(1996)
RECURRENT RESPIRATORY TRACT INFECTIONS AND DEFICIENCIES OF BACTERIAL POLYSACCHARRIDE ANTIGEN SPECIFIC IgG SUBCLASS ANTIBODIES.. [J]. Journal of Chongqing Medical University (2).(1996)DOI:
RECURRENT RESPIRATORY TRACT INFECTIONS AND DEFICIENCIES OF BACTERIAL POLYSACCHARRIDE ANTIGEN SPECIFIC IgG SUBCLASS ANTIBODIES.
serum IgG2 deficiencies were found in 15 out of 157cases of children with recurrent respiratory tract infections (RRTI)
Manwhile
deficincies ofPDeumoccocal polysaccharride(PnPs) and meni ngoccocal palysaccharride(MPs) antigen specificIgG2 amtibodies were also found in 23 and 20 cases respectively.Deficiencies of PnPs and MPsspecific IgG2 antibodies were complicated with 9 and 11 cases respecti vely of serum IgG2antibodies were coincided in 15 cases The results suggested that the decreased palysaccharridespecific IgG2 andtibody be one of the important causes of RRTI in children.The possiblity of polysaccharride antigen specific IgG2 defects can not be excluded with narmal serum IgG2.