Antiparasitic and apoptotic modulatory activities of curcumin and extracts of Nigella sativa L, Zingiber officinale Rosc., and Punica granatum L. in combination with spiramycin against chronic cerebral toxoplasmosis in immunocompromised mice

Bibliographic Information
Authors: Fahmy M.-E.A.; Abdel-Aal A.A.; Hassan S.I.; Shalaby M.A.; Badawi M.; Esmat M.
Journal: Journal of Traditional Chinese Medical Sciences
Publisher: Beijing University of Chinese Medicine
Publication Date: October 2024
Volume / Issue: Volume 11 / Issue 4
Pages: 476–487
ISSN: 20957548
DOI: 10.1016/j.jtcms.2024.06.007
Scopus: View on Scopus
Document Type: Article
Access: All Open Access; Gold Open Access; Green Open Access
Authors and Affiliations
Fahmy M.-E.A., Medical Parasitology Department, Theodor Bilharz Research Institute (TBRI), Giza, 12685, Egypt; Abdel-Aal A.A., Department of Medical Parasitology, Faculty of Medicine, Cairo University, Cairo, 11562, Egypt, Department of Postgraduate Studies & Scientific Research, Armed Forces College of Medicine (AFCM), Cairo, 11711, Egypt; Hassan S.I., Medical Parasitology Department, Theodor Bilharz Research Institute (TBRI), Giza, 12685, Egypt; Shalaby M.A., Medical Parasitology Department, Theodor Bilharz Research Institute (TBRI), Giza, 12685, Egypt; Badawi M., Department of Pathology, National Research Centre, Giza, 12622, Egypt; Esmat M., Department of Medical Parasitology, Faculty of Medicine, Misr University for Science and Technology, 6th of October City, Giza, 12585, Egypt
Abstract
Objective: To examine the effect of coadministration of different medicinal plant extracts (curcumin and extracts of Nigella sativa L. [N. sativa, Jia Hei Zhong Cao], Zingiber officinale Rosc. [Z. officinale, Sheng Jiang], and Punica granatum L. [P. granatum, Shi Liu]) with spiramycin (SP) against the cystogenic ME-49 Toxoplasma gondii (T. gondii) strain in immunocompromised mice. Methods: We utilized 68 mice categorized into 8 groups: 2 non-infected controls (immunocompetent and immunocompromised), 1 infected control, and 5 infected and treated groups. Following the experiment, the cerebral tissues of each mouse underwent parasitological, histopathological, and immunohistochemical evaluations. Results: Compared with the infected non-treated group, all infected treated groups showed significant reductions in brain cyst numbers (all P < .05), with the highest reduction rate (77.4%) recorded for P. granatum and SP combination (G8). Only G8 showed a significant reduction in mouse deaths compared with the other groups. With regards to restoring histopathological changes and decreasing inflammation, the groups infected and treated with curcumin and P. granatum combined with SP showed the best results (P < .05). Combinations of curcumin and extracts of Z. officinale and P. granatum with SP significantly restored the cerebral expression of caspase-3 compared with the N. sativa extract combination (P < .05). G8 showed non-significant expression compared with the local expression in the negative control groups. Conclusion: Our study revealed that the coadministration of P. granatum extract with SP was the most effective combination against chronic cerebral toxoplasmosis. © 2024 Beijing University of Chinese Medicine
Keywords
Cerebral caspase-3; ME-49; Medicinal plants; Punica granatum L; Toxoplasma gondii; caspase 3; curcumin; spiramycin; animal experiment; animal model; animal tissue; antiparasitic activity; apoptosis; Article; black cumin; brain cyst; brain tissue; cerebral toxoplasmosis; controlled study; female; ginger; histopathology; immunohistochemistry; mouse; nonhuman; pomegranate; protein expression
Citation Information
Scopus Citations: 3
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