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An Overview on Renoprotective Effects of Thymoquinone
Hanieh Shaterzadeh-Yazdi1,2, Mohammad-Foad Noorbakhsh3, Saeed Samarghandian4
1Research Center of Pardis Hospital, Mashhad, Iran.
Background:
Kidneys as vital organs remove waste material from blood. Additionally, they may also have a role in the electrolyte balance, regulation of blood pressure, and red blood cell genesis. Kidney diseases may be caused by several factors such as ischemia/reperfusion injury, diabetes, and nephrotoxic agents. Oxidative stress and inflammation are involved in the pathogenesis and progression of kidney diseases. Traditionally, natural antioxidants are used for treatment of renal failure in various countries.
Summary:
People usually select natural antioxidants since they have an opinion that herbal medicine has not any important side effects. Nigella sativa is a flavoring herb that is widely used as a condiment and as a remedy for many disorders. Thymoquinone (TQ), the most important component of black seeds, mainly oil, is considered as an active agent responsible for a lot of the seed's useful effects. This review describes the protective roles and related mechanisms of TQ against renal disorders. The search terms, including TQ, antioxidant, renal ischemia-reperfusion, diabetic nephropathy, and nephrotoxic agent were searched in scientific databases. TQ showed anti-inflammatory and antioxidant properties in animal and in vitro models of several renal diseases caused by inflammation and oxidative stress.
Key Messages:
Experimental studies have shown beneficial effects of TQ against renal diseases; however, well-designed clinical trials in humans are required to confirm these effects.
Insights
Thymoquinone (TQ), derived from black seeds, demonstrates significant antioxidant and anti-inflammatory properties. These effects show promise in protecting against various kidney diseases, including those caused by ischemia, diabetes, and toxins.
Area of Science:
- Pharmacology
- Nephrology
- Natural Products Chemistry
Background:
- Kidneys are vital organs responsible for waste removal, electrolyte balance, blood pressure regulation, and red blood cell production.
- Kidney diseases can arise from ischemia/reperfusion injury, diabetes, and nephrotoxic agents, often involving oxidative stress and inflammation.
- Natural antioxidants are traditionally used to manage renal failure, with a perception of minimal side effects.
Purpose of the Study:
- To review the protective roles and mechanisms of Thymoquinone (TQ) against various renal disorders.
- To explore the therapeutic potential of TQ, the active component of *Nigella sativa*, in kidney disease.
Main Methods:
- A literature search was conducted using terms such as TQ, antioxidant, renal ischemia-reperfusion, diabetic nephropathy, and nephrotoxic agent.
- The review focused on experimental and in vitro models of kidney diseases involving inflammation and oxidative stress.
Main Results:
- Thymoquinone (TQ) exhibited notable anti-inflammatory and antioxidant properties in preclinical models.
- These properties suggest a protective effect of TQ against kidney damage induced by various pathological conditions.
Conclusions:
- TQ shows potential therapeutic benefits in animal and in vitro models of renal diseases.
- Further well-designed clinical trials in humans are necessary to validate the efficacy of TQ for kidney disorders.
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