Polat Erdal, Kutlubay Zekayi
İstanbul Üniversitesi Cerrahpaşa Tıp Fakültesi, Tıbbi Mikrobiyoloji Anabilim Dalı, İstanbul, Türkiye.
Turkiye Parazitol Derg. 2014;38(3):177-80. doi: 10.5152/tpd.2014.3410.
The aim of the study was to treatment of cutaneous leishmaniasis caused by meglumine antimoniate resistant Leishmania major with Lucilia sericata larvae.
Samples obtained from patients'lesions were stained with Giemsa and examined under the microscope. The samples were also incubated to Novy-Nicolle-McNeal (NNN) and Roswell Park Memorial Institute (RPMI) 1640 media. ITS1 region real time PCR was performed for identfying the Leishmania species. The patients were treated using Glucantime® or liposomal amphotericin B or L. sericata larvae according to their response to the treatmet regimes.
In the initial examination, amastigote forms of Leishmania were seen in the samples of all 4 patients under microscopic examination. Two of the patients with cutaneous leishmaniasis, which were caused by Glucantime resistant L. major were treated with liposomal amphotericin B, and two of them were treated with L. sericata larvae. Leishmania promastigotes were not grown in both cultures.
Cutaneous leishmaniasis, which wascaused by Glucantime resistant L. major has been successfully treated with L. sericata larvae in a very short time, 10 days. PCR results from samples taken 2 months after the treatment were examined and the results were negative.
本研究旨在用丝光绿蝇幼虫治疗由抗葡甲胺锑酸盐的硕大利什曼原虫引起的皮肤利什曼病。
从患者病变部位采集的样本用吉姆萨染色并在显微镜下检查。样本还接种于诺维-尼科尔-麦克尼尔(NNN)培养基和罗斯威尔帕克纪念研究所(RPMI)1640培养基中。进行ITS1区域实时聚合酶链反应以鉴定利什曼原虫种类。根据患者对治疗方案的反应,使用葡糖胺锑钠或脂质体两性霉素B或丝光绿蝇幼虫对患者进行治疗。
在初次检查中,所有4例患者的样本在显微镜检查下均可见利什曼原虫的无鞭毛体形式。2例由抗葡糖胺锑钠的硕大利什曼原虫引起的皮肤利什曼病患者用脂质体两性霉素B治疗·,另外2例用丝光绿蝇幼虫治疗。两种培养物中均未生长出利什曼原虫前鞭毛体。
由抗葡糖胺锑钠的硕大利什曼原虫引起的皮肤利什曼病已在短短10天内成功用丝光绿蝇幼虫治愈。检查了治疗后2个月采集的样本的聚合酶链反应结果,结果为阴性。