scholarly journals Insights into the Protective Effects of Thymoquinone against Toxicities Induced by Chemotherapeutic Agents

Molecules ◽  
2021 ◽  
Vol 27 (1) ◽  
pp. 226
Author(s):  
Juveriya Farooq ◽  
Rokeya Sultana ◽  
Tahreen Taj ◽  
Syed Mohammed Basheeruddin Asdaq ◽  
Abdulkhaliq J. Alsalman ◽  
...  

The drugs used to treat cancer not only kill fast-growing cancer cells, but also kill or slow the growth of healthy cells, causing systemic toxicities that lead to altered functioning of normal cells. Most chemotherapeutic agents have serious toxicities associated with their use, necessitating extreme caution and attention. There is a growing interest in herbal remedies because of their pharmacological activities, minimal side effects, and low cost. Thymoquinone, a major component of the volatile oil of Nigella sativa Linn, also known as black cumin or black seeds, is commonly used in Middle Eastern countries as a condiment. It is also utilized for medicinal purposes and possesses antidiabetic, anti-cancer, anti-inflammatory, hepatoprotective, anti-microbial, immunomodulatory, and antioxidant properties. This review attempts to compile the published literature demonstrating thymoquinone’s protective effect against chemotherapeutic drug-induced toxicities.

2021 ◽  
Vol 22 (16) ◽  
pp. 9078
Author(s):  
Md. Abdul Hannan ◽  
Md. Sarwar Zahan ◽  
Partha Protim Sarker ◽  
Akhi Moni ◽  
Hunjoo Ha ◽  
...  

The prevalence of chronic kidney disease (CKD) is increasing worldwide, and a close association between acute kidney injury (AKI) and CKD has recently been identified. Black cumin (Nigella sativa) has been shown to be effective in treating various kidney diseases. Accumulating evidence shows that black cumin and its vital compound, thymoquinone (TQ), can protect against kidney injury caused by various xenobiotics, namely chemotherapeutic agents, heavy metals, pesticides, and other environmental chemicals. Black cumin can also protect the kidneys from ischemic shock. The mechanisms underlying the kidney protective potential of black cumin and TQ include antioxidation, anti-inflammation, anti-apoptosis, and antifibrosis which are manifested in their regulatory role in the antioxidant defense system, NF-κB signaling, caspase pathways, and TGF-β signaling. In clinical trials, black seed oil was shown to normalize blood and urine parameters and improve disease outcomes in advanced CKD patients. While black cumin and its products have shown promising kidney protective effects, information on nanoparticle-guided targeted delivery into kidney is still lacking. Moreover, the clinical evidence on this natural product is not sufficient to recommend it to CKD patients. This review provides insightful information on the pharmacological benefits of black cumin and TQ against kidney damage.


2018 ◽  
Vol 17 (6) ◽  
pp. 412-420 ◽  
Author(s):  
Saeed Samarghandian ◽  
Tahereh Farkhondeh ◽  
Fariborz Samini

Background & Objective: Medicinal plants have attracted great attention in the recent years and is increasingly applied instead of the chemical drugs. Several documents showed that herbal medicine traditionally and clinically applied in the cure and prevention of several diseases. In the recent years, different medicinal plants and their main components have been chosen in neurological therapy. The less toxic effects, availability, and lower price of medicinal plants versus synthetic substances make them as excellent and simple selection in the treatment of nervous diseases. Nigella sativa (N. Sativa) L. (Ranunculaceae), well recognized as black cumin, has been utilized as a medicinal plant that has a strong traditional background. Thymoquinone (TQ) is one of the main active components of the volatile oil of N. sativa seeds and most effects and actions of N. Sativa are mainly related to TQ. The several pharmacological properties of N. sativa and TQ have been found, for example; anti-tumor, anti-microbial, anti-histaminic, immunomodulatory, anti-inflammatory, and anti-oxidant effects. Many reviews have investigated this valuable plant and its components, but none of them focused on their neuroprotective effects. Therefore, the aim of the present review was to show comprehensive and neuropharmacological properties of N. sativa and TQ. In this review, various studies on scientific databases regarding the effects of N. sativa and TQ in neurological diseases have been introduced. Studies on the neuroprotective effects of N. sativa and TQ which were published between1979 and 2018, were searched using various databases. The results of these studies showed that N. sativa and TQ have the protective effects against neurodegenerative diseases, including; Alzheimer, depression, encephalomyelitis, epilepsy, ischemia, Parkinson, and traumatic brain injury have been discussed in the cell lines and experimental animal models. Although there are many studies indicating the beneficial actions of this plant in the nervous system, the number of research projects relating to the human reports is rare. Conclusion: Therefore, better designed clinical trials in humans are needed to confirm these effects.


Nutrients ◽  
2021 ◽  
Vol 13 (6) ◽  
pp. 1784
Author(s):  
Md. Abdul Hannan ◽  
Md. Ataur Rahman ◽  
Abdullah Al Mamun Sohag ◽  
Md. Jamal Uddin ◽  
Raju Dash ◽  
...  

Mounting evidence support the potential benefits of functional foods or nutraceuticals for human health and diseases. Black cumin (Nigella sativa L.), a highly valued nutraceutical herb with a wide array of health benefits, has attracted growing interest from health-conscious individuals, the scientific community, and pharmaceutical industries. The pleiotropic pharmacological effects of black cumin, and its main bioactive component thymoquinone (TQ), have been manifested by their ability to attenuate oxidative stress and inflammation, and to promote immunity, cell survival, and energy metabolism, which underlie diverse health benefits, including protection against metabolic, cardiovascular, digestive, hepatic, renal, respiratory, reproductive, and neurological disorders, cancer, and so on. Furthermore, black cumin acts as an antidote, mitigating various toxicities and drug-induced side effects. Despite significant advances in pharmacological benefits, this miracle herb and its active components are still far from their clinical application. This review begins with highlighting the research trends in black cumin and revisiting phytochemical profiles. Subsequently, pharmacological attributes and health benefits of black cumin and TQ are critically reviewed. We overview molecular pharmacology to gain insight into the underlying mechanism of health benefits. Issues related to pharmacokinetic herb–drug interactions, drug delivery, and safety are also addressed. Identifying knowledge gaps, our current effort will direct future research to advance potential applications of black cumin and TQ in health and diseases.


Antioxidants ◽  
2019 ◽  
Vol 8 (2) ◽  
pp. 51 ◽  
Author(s):  
Laura Bordoni ◽  
Donatella Fedeli ◽  
Cinzia Nasuti ◽  
Filippo Maggi ◽  
Fabrizio Papa ◽  
...  

The oil obtained from the seeds of Nigella sativa L. (N. sativa), also known as black cumin, is frequently used in the Mediterranean area for its anti-inflammatory, anti-oxidant, and anti-cancer activities. The aim of the present study was to evaluate the antioxidant and anti-inflammatory properties of the oil extracted from seeds of a N. sativa cultivar produced in the Marche region of Italy, and to determine if the thymoquinone content, antioxidant properties, and biological activity would decay during storage. Cytotoxicity and anti-inflammatory properties of N. sativa oil were tested in an in vitro model of low-grade inflammation in Simpson–Golabi–Behmel syndrome human pre-adipocytes. The fresh extracted oil (FEO) contained 33% more thymoquinone than stored extracted oil (SEO), demonstrating that storage affects its overall quality. In addition, the thymoquinone content in the N. sativa oil from the Marche region cultivar was higher compared with other N. sativa oils produced in the Middle East and in other Mediterranean regions. Pro-inflammatory cytokines (e.g., Interleukin (IL)-1alpha, IL-1beta, IL-6) were differently modulated by fresh and stored extracts from N. sativa oils: FEO, containing more thymoquinone reduced IL-6 levels significantly, while SEO inhibited IL-1beta and had a higher antioxidant activity. Total antioxidant activity, reported as µM of Trolox, was 11.273 ± 0.935 and 6.103 ± 0.446 for SEO and FEO (p = 1.255 × 10−7), respectively, while mean values of 9.895 ± 0.817 (SEO) and 4.727 ± 0.324 (FEO) were obtained with the 2,2-diphenyl-1-picryl-hydrazyl-hydrate (DPPH) assay (p = 2.891 × 10−14). In conclusion, the oil capacity to counteract proinflammatory cytokine production does not strictly depend on the thymoquinone content, but also on other antioxidant components of the oil.


2021 ◽  
Vol 1 (2) ◽  
pp. 87-96
Author(s):  
Muhammad Hakeem Mohd Zaid ◽  
Muhammad Faezuddin Hanafi ◽  
Muhammad Salahuddin Haris

Introduction: Nigella Sativa or Black Cumin is an annual flowering plant that can be used for wound treatment. In the treatment for wound healing, this plant contains many beneficial components that can help with the treatment but this plant utilisation in the medical field is still limited. This review will provide an overview of the advantages when this plant is used in the wound healing treatment. Method: The review was based on the ROSES protocol, and the databases used were ScienceDirect, PubMed, and Google Scholar. After the search, only 11 papers had been chosen to be included in the results and they were divided into four main themes that were used for the analysis of the results. Results: The themes were gross analysis, microscopic analysis, biochemical analysis and antimicrobial analysis. Conclusion: In conclusion, the black seed extract contains several valuable properties, such as antimicrobial and antioxidant properties, which help improve the wound healing process. Further study needs to be done to discover more potential of Nigella Sativa in treating the wound.


2010 ◽  
Vol 56 (3) ◽  
pp. 721-730 ◽  
Author(s):  
F. Isik ◽  
Tugba Tunali Akbay ◽  
A. Yarat ◽  
Z. Genc ◽  
R. Pisiriciler ◽  
...  

2013 ◽  
Vol 10 (2) ◽  
pp. 385-390 ◽  
Author(s):  
MBR Chowdhury ◽  
T Rahman

Studies were conducted to select and apply the effective low-cost chemotherapeutic and medicinal plants against diseased fish under laboratory and field condition. Thai silver barbs (Barbonymus gonionotus) weighing 20-25 gm were experimentally infected with a virulent bacterial pathogen (Aeromonas hydrophila) and a fungal pathogen (Aphanomyces invadans). Based on the previous studies, four chemotherapeutics, viz., salt + lime, alum, doxycycline and oxytetracycline were selected and applied to observe the therapeutic effects under laboratory and field condition. In the case of medicinal plants, leaves/ bulb / seeds/ rhizome of neem (Azadirachta indica), akand (Calotropis gigantea), garlic (Allium sativum), turmeric (Curcuma longa), shoti (Curcuma zedoaria), Indian sorrel (Oxalis corniculata), guava (Psidum guajava) and kalijira (Nigella sativa) were screened out and applied to the infected fish in laboratory and field condition to determine their efficacies. The antibiotics, both oxytetracycline and doxycycline were found to be very efficient followed by salt + lime and alum. For fungal infection, alum was excellent followed by salt + lime both under laboratory and field condition. Even in the pond trial, alum and salt + lime successfully checked the occurrence of epizootic ulcerative syndrome (EUS) and similar diseases. In the case of medicinal plants, neem and akand together reduced the occurrence bacterial and fungal disease. Garlic was very efficient to check bacterial infection but weak against fungal disease. Turmeric and arrowroot were found to be highly effective against fungal disease but moderately effective against bacterial disease. Field trial revealed that Indian sorrel and guava were highly efficient against bacterial disease but poorly efficient against fungal disease. On the other hand, arrowroot and black cumin were highly efficient against fungal disease but moderately efficient against bacterial disease. The results would be useful to the all concerned for proper health management of cultured fishes.DOI: http://dx.doi.org/10.3329/jbau.v10i2.14932 J. Bangladesh Agril. Univ. 10(2): 385-390, 2012


Acetaminophen has contributed to acute liver failure disease in more than half of the USA and Britain but as an analgesic and antipyretic it is very effective. For many decades in Europe, Middle East and Africa, Nigella sativa has been used for various medical purposes, it is part of the botanical family Ranunculaceae of Gently sloping plants, and is called black cumin seed., Nigella sativa conjugated sterols could be used as precursors to many hydrosoluble steroids for hemisynthesis. The aim of the Study is to examine the promising hepatoprotective effects of Nigella sativa against Acetaminopheninduce hepatotoxicity in mice in this experiment Forty adult male albino mice, incorporated in the experiment and Acetaminophenwas used to induce hepatotoxicity in a dose of 1 gm /kg by the oral route. A number of biochemical and histopathological tests have been used to evaluate liver damage and Nigella sativa protective effects. The result showed a significant protective effect of Nigella sativa against acetaminophenhepatotoxic effect as Nigella sativa in this study tended to normalize the serum levels of liver enzymes, and the protective effects observed clearly by the histopathological evaluation confirming that it effectively protected mouse livers against severe damage caused by acetaminophen. Conclusion in our study it shows that Nigella sativa have a very significant protective effects against acetaminophen induced liver toxicity which is recommended to be fully investigation on human especially to people on risk of acetaminophen liver toxicity


2017 ◽  
Vol 2 (3) ◽  
pp. 264
Author(s):  
Nidhi Pandey ◽  
Priya Shri ◽  
Harsh Pandey ◽  
Yamini B. Tripathi

<p>Ionising radiation therapy is a common treatment for different types of cancers. The side effects associated with radiation includes destruction of normal cells, especially the dividing cells. The cells in the gastrointestinal (GI) tract and bone marrow are the primary targets. The GI damage is reflected by early histological changes, functional alterations and symptoms of nausea, vomiting and diarrhea. This has been designated as the radiation syndrome. Many synthetic drugs have been used to treat GI disorders but a definite cure has not been discovered so far and these available medications also cause several side effects. The herbal extracts are being tested for long time as preventive food supplement/drug in this disease. The radio protective effects of Nigella sativa (black cumin, (Ranunculacea) is already reported but its mechanism of action is not well established. Here in this review this aspect has been explored with special reference to various in vitro and in vivo models.</p>


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