Volume 46, Issue 8 e14164
ORIGINAL ARTICLE

Antidepressant-like effects of aqueous extracts of miswak (Salvadora persica) and date palm (Phoenix dactylifera) on depression-like behaviors using CUMS model in male rats

Basma Youssef

Basma Youssef

Biochemistry Department, Faculty of Science, Ain Shams University, Cairo, Egypt

Contribution: Conceptualization, Data curation, Methodology

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Kholoud S. Ramadan

Kholoud S. Ramadan

Biochemistry Department, Faculty of Science, Ain Shams University, Cairo, Egypt

Contribution: Conceptualization, Supervision

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Shaimaa ElShebiney

Shaimaa ElShebiney

Department of Narcotics, Poisons and Ergogenic Aids, National Research Centre, Cairo, Egypt

Contribution: Conceptualization, Data curation, Formal analysis, Supervision

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Ehab A. Ibrahim

Corresponding Author

Ehab A. Ibrahim

Biochemistry Department, Faculty of Science, Ain Shams University, Cairo, Egypt

Correspondence

Ehab A. Ibrahim, Biochemistry Department, Faculty of Science, Ain Shams University, El-Khalifa El-mamoun st., 11566 Abbassia, Cairo, Egypt.

Email: [email protected], [email protected]

Contribution: Conceptualization, Supervision, Writing - original draft, Writing - review & editing

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First published: 29 March 2022
Citations: 9

Funding information

The author(s) did not receive any funding for this research, authorship, or publication of this paper.

Abstract

This study aimed to evaluate the antidepressant-like effects of aqueous extracts of miswak (Salvadora persica) and date palm (Phoenix dactylifera) and their combination on depression-like behaviors using a chronic unpredictable mild stress (CUMS) rat model of depression and to investigate the underlying possible mechanisms. Results showed that CUMS induced depression-like behaviors and anxiety in male rats, as determined by behavioral tests (FST, EPM, and OFT). CUMS significantly increased the levels of plasma malondialdehyde (MDA), cortisol, and pro-inflammatory cytokines (TNF-α and IL-6), in addition to enhancing acetylcholinesterase (ACHE) activity while plasma total antioxidant capacity and serotonin level were reduced. In the prefrontal cortex, CUMS decreased the expression of CREB and BDNF mRNA. However, aqueous extracts of miswak and date palm and their combination effectively ameliorated depressive-like behaviors, body weight loss, and oxidative stress induced by CUMS and restored serotonin and cortisol secretion to normal levels. Furthermore, the studied extracts improved the levels of plasma pro-inflammatory cytokines and CREB and BDNF mRNA expression in the prefrontal cortex. In conclusion, aqueous extracts of miswak and date palm have significant antidepressant-like effects on depression-like behaviors in CUMS model in rats. Moreover, their combination has higher antidepressant-like effects than either extract alone, suggesting that it may be an effective treatment for stress-induced depression-like behaviors acting through modulating pro-inflammatory cytokines and CREB/BDNF signaling pathway in the prefrontal cortex.

Practical applications

Chronic stress is a major contributor to the development of depression. In recent years, there has been a significant increase in the use of herbal remedies for the treatment of a variety of diseases, particularly mood disorders. Because of the side effects encountered by antidepressant drugs such as anxiety, sexual dysfunction, loss of appetite, and inadequate response or developing tolerance to these medications, there is a need for more efficient and convenient antidepressant treatments. According to this study, aqueous extracts of miswak and date palm are effective treatments for stress-induced depression-like behaviors.

CONFLICT OF INTEREST

The author(s) of this article have declared that they have no potential conflicts of interest related to the research, writing, or publication of this article.

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