Evaluating the glucantime concentration for the ex vivo glial cell model of antimony-resistant leishmania tropica amastigotes

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Tarih

2021

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Galenos Publishing House

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Objective: Because the protocols used in the treatment of leishmaniasis can be toxic and have many limitations, such as the development of resistance against such protocols, new treatment options are needed, especially against resistant patients. Ex vivo models may be a good source for evaluating new drug options for patients with antimony-resistant parasites. This study aimed to evaluate the Glucantime concentration for our ex vivo glial cell amastigote model we had defined in previous work. Methods: We prepared the astroglial cell culture from brains of 2 to 3 day old neonatal Sprague-Dawley rats under sterile conditions by modifying McCarthy’s method. Four plates of cells were infected with antimony-resistant Leishmania tropica promastigotes. After 24 h of incubation, we added Glucantime to 3 plates with different concentrations. After 72 h, we removed the supernatant and then dried, fixed, and stained the plates with Giemsa to count the amastigotes in the glial cells. Results: We observed the amastigotes in glial cells in the control flask. Glial cells were ruined in flasks, which include 75 µg/ mL and 37.5 µg/mL Glucantime. The number of amastigotes per 100 glial cells was 116 for the flask with 7.5 µg/mL Glucantime concentration, while 487 for the control flask. Conclusion: We found that while high concentrations of Glucantime were toxic for glial cells, 7.5 µg/mL Glucantime concentration managed to reduce the number of Leishmania tropica amastigotes in glial cells.

Açıklama

Anahtar Kelimeler

Amastigote, Antimony resistance, Ex vivo, Glial cell, Leishmania tropica

Kaynak

Türkiye Parazitoloji Dergisi

WoS Q Değeri

Scopus Q Değeri

Q3

Cilt

45

Sayı

4

Künye

Zorbozan, O., Evren, V., Harman, M., Özbilgin, A., Yılmaz, Ö. A. ve Turgay, N. (2021). Evaluating the glucantime concentration for the ex vivo glial cell model of antimony-resistant leishmania tropica amastigotes. Türkiye Parazitoloji Dergisi, 45(4), 237-240.