Effects of supramolecular complexation of praziquantel with disodium glycyrrhizinate on the liver fluke Opisthorchis felineus: An in vitro and in vivo study Научная публикация
Журнал |
Acta Tropica
ISSN: 0001-706X , E-ISSN: 1873-6254 |
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Вых. Данные | Год: 2019, Том: 194, Страницы: 1-12 Страниц : 12 DOI: 10.1016/j.actatropica.2019.03.017 | ||||||||||
Ключевые слова | Hamsters; Opisthorchis felineus; Praziquantel; Disodium glycyrrhizinate; Host physiological state | ||||||||||
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Организации |
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Реферат:
Millions of people worldwide have a chronic infection with the liver fluke Opisthorchis felineus, which causes opisthorchiasis in humans and animals. The only known effective drug for this disease is praziquantel (PrzQ); however, its efficacy is below 100%, and it has some adverse effects. In this study, a water-soluble complex of PrzQ with a disodium salt of glycyrrhizic acid (disodium glycyrrhizinate; Na(2)GA) in a 1:10 ratio (PrzQ:GA) allowed the PrzQ dose to be decreased 11-fold for effective killing of O. felineus. An in vitro experiment showed a sufficient anthelmintic efficiency of PrzQ:GA against both adult and juvenile O. felineus individuals. A Syrian golden hamster model of opisthorchiasis revealed a considerable anthelmintic effect at all tested PrzQ:GA doses (50, 100, 200, 400, and 1100 mg/kg) with the best performance at 400 and 1100 mg/kg. Further comparison of the effects of PrzQ (400 mg/kg) and PrzQ:GA (400 mg/kg) regarding the state of the host indicated significant advantages of the latter. Histological examination showed that PrzQ:GA was better at decreasing the O. felineus-induced inflammatory infiltration (as compared with PrzQ alone) as well as interfered with the development of epithelial dysplasia and metaplasia in large bile ducts and cholangiofibrosis. Both PrzQ and PrzQ:GA decreased the number of myeloid (CFU-GM) and erythroid (BFU-E + CFU-E) colonies induced by O. felineus infection. The drugs had no negative effect on the animal behavior in an open field test 2-4 h after administration. Thus, PrzQ:GA proved to be a good anthelmintic agent having no evident adverse effects on the host, thereby suggesting that further preclinical and clinical trials would be warranted.
Библиографическая ссылка:
Avgustinovich D.
, Tsyganov M.
, Vishnivetskaya G.
, Kovner A.
, Sorokina I.
, Orlovskaya I.
, Toporkova L.
, Goiman E.
, Tolstikova T.
, Dushkin A.
, Lyakhov N.
, Mordvinov V.
Effects of supramolecular complexation of praziquantel with disodium glycyrrhizinate on the liver fluke Opisthorchis felineus: An in vitro and in vivo study
Acta Tropica. 2019. V.194. P.1-12. DOI: 10.1016/j.actatropica.2019.03.017 WOS Scopus РИНЦ
Effects of supramolecular complexation of praziquantel with disodium glycyrrhizinate on the liver fluke Opisthorchis felineus: An in vitro and in vivo study
Acta Tropica. 2019. V.194. P.1-12. DOI: 10.1016/j.actatropica.2019.03.017 WOS Scopus РИНЦ
Даты:
Опубликована в печати: | 1 июн. 2019 г. |
Идентификаторы:
Web of science | WOS:000467666100001 |
Scopus | 2-s2.0-85062972437 |
РИНЦ | 38703926 |
OpenAlex | W2922075377 |