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为了解克拉玛依地区婴儿利什曼原虫(Leishmaniainfantum)在猴体内的寄生特性,共用4只恒河猴(Macacamulatta)进行了研究,其中3只猴分别经颊部皮下接种从当地皮肤利什曼病患者的皮损组织以及从硕大白蛉吴氏亚种(Phlebotomusmajorwui)胃内分离出来的婴儿利什曼原虫,另一只猴作为对照。接种后观察局部皮肤的变化及对皮损组织作涂片检查或培养(NNN氏基),并于接种后1年~1年2个月解剖,作皮肤、肝、脾、淋巴结、骨及肾的组织学观察和涂片检查,肝、脾组织置NNN氏基内培养。结果发现,病人及蛉胃内的原虫对猴仅引起皮肤损害,而在皮损愈合后,原虫并未消失而是主要在接种部位的血管壁肌层内寄生繁殖。各内脏组织均未查见利什曼原虫。表明新疆克拉玛依地区的婴儿利什曼原虫对灵长类动物具有亲皮肤的特性。此一发现,对当地皮肤利什曼原虫复发的研究以及动物宿主的调查,均具有一定的意义。
In order to understand the parasitic characteristics of Leishmania infectant in Karamay, four Macaca mulatta were studied. Three monkeys were subcutaneously inoculated from the local cutaneous leishmaniasis Of lentiviruses, and Leishmania infantum isolated from the stomach of the Phlebotomus major fish, and the other monkey served as a control. After inoculation, the changes of the local skin and the smear examination or culture (NNN’s base) of the skin lesions were observed and dissected 1 year to 1 year and 2 months after inoculation for the skin, liver, spleen, lymph nodes, bone and kidney Histological observation and smear examination, liver and spleen tissue culture set NNN base. The results showed that the protozoan in the stomach and the stomach caused only skin damage to the monkey. After the skin lesions healed, the protozoa did not disappear, but mainly parasitized in the vascular wall muscle layer at the inoculation site. Leishmania was not detected in all visceral tissues. It showed that the Leishmania infantum in Karamay area in Xinjiang had primate skin-friendly characteristics. This discovery, the study of the recurrence of local skin Leishmania as well as the investigation of animal hosts, have a certain significance.