Machnicka-Rowińska B, Dziemian E
Institute of Parasitology of the Polish Academy of Sciences, 00-818 Warsaw, 51/55 Twarda str, Poland.
Parasite. 2001 Jun;8(2 Suppl):S223-5. doi: 10.1051/parasite/200108s2223.
In Wistar rats infected with 500 to 2,500 Trichinella spiralis larvae the muscle larvae intensity (larvae per gram-l.p.g.) was measured from 20 to 180 day post infection (d.p.i). The l.p.g. increased to day 40-50 p.i. and decreased thereafter. The highest reduction took place between 60 and 120 d.p.i. with intermediate inoculum of T. spiralis larvae. The mechanism of the reduction of T. spiralis larvae in muscles is suggested to depend on pericapsular-intercapsular host cells infiltrations attracted by parasite antigens.
在感染500至2500条旋毛虫幼虫的Wistar大鼠中,于感染后20至180天测量肌肉幼虫强度(每克肌肉中的幼虫数,l.p.g.)。l.p.g.在感染后40至50天增加,此后下降。旋毛虫幼虫接种量中等时,在感染后60至120天出现最大降幅。肌肉中旋毛虫幼虫数量减少的机制被认为取决于寄生虫抗原吸引的囊周 - 囊间宿主细胞浸润。