口服ＩｇＡ聚合体预防霍乱弧菌在新生小鼠体内的定居作者分离纯化了对霍乱弧菌ＬＰＳ特异的单克隆ＩｇＡ并得到其单体和聚合体，采用新生小鼠为动物模型研究了ＩｇＡ的被动保护效果，实验证明：对新生小鼠口服攻毒前１小时口服抗霍乱弧菌ＬＰＳ的ＩｇＡ聚合体，能降低弧菌... Oral administration of IgA aggregates to prevent the colonization of Vibrio cholerae in neonatal mice The isolated and purified monoclonal IgA specific for Vibrio cholerae LPS were obtained and their monomers and aggregates were obtained. The neonatal mice were used as animal models to study the passive Protection effect, the experiment shows that oral administration of oral anti-Vibrio cholerae LPS 1 hour before oral administration of IgA polymer, can reduce Vibrio ...