Publications by authors named "Mamdouh R El-Sawi"

Article Synopsis
  • Cisplatin (CP) is a common chemotherapy drug but can negatively affect testicular function, prompting researchers to explore bilberry extract as a potential protective agent.
  • In a study with 40 male rats, various groups were treated with saline, bilberry extract, CP, or a combination of both to analyze the impacts on sperm health, hormone levels, and oxidative stress indicators.
  • Results showed that while CP reduced testicular weight and sperm quality, bilberry extract significantly improved these effects, highlighting its potential as a protective treatment against CP-induced testicular damage.
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Bilharzia is a parasitic flatworm that causes schistosomiasis, a neglected tropical illness worldwide. Praziquantel (PZQ) is a commercial single treatment of schistosomiasis so alternative drugs are needed to get rid of its side effects on the liver. The current study aimed to estimate the effective role of Ficus carica nanoparticles (Fc-NPCs), silver nanoparticles (Ag-NPCs) and Ficus carica nanoparticles loaded on silver nanoparticles (Fc-Ag NPCs) on C57BL/6 black female mice infected by Schistosoma mansoni and treated with PZQ treatment.

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Myocardial structural and functional abnormalities are hallmarks of diabetic cardiomyopathy (DCM), a chronic consequence of diabetes mellitus (DM). Maternal DM affects and increases the risk of heart defects in diabetic mothers compared with nondiabetic mothers. Momordica charantia exhibits antidiabetic effects due to various bioactive compounds that are phytochemicals, a broad group that includes phenolic compounds, alkaloids, proteins, steroids, inorganic compounds, and lipids.

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Background: Metabolic syndrome (MetS) is commonly associated with increased risk of cardiac disease that affects a large number of world populations.

Objective: This research attempted to investigate the efficacy of fennel seeds extract (FSE) in preventing development of cardiac dysfunction in rats on fructose enriched diet for 3 months, as a model of MetS.

Materials & Methods: Thirty adult Wistar male rats (160-170 g) were assigned into 5 groups including control, vehicle, FSE (200 mg/kg BW) and fructose (60%) fed rats with and without FSE.

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The health benefits of thymoquinone (TQ) have been a significant focus of numerous studies. However, more research is needed to ascertain whether its nano-form can effectively treat or prevent chronic diseases. In this study, we investigated how thymoquinone and its nanoparticles can mitigate liver damage induced by diazinon in male Wistar rats and explored the intracellular mechanisms involved.

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In human organs, potassium bromate (KBrO3) produces toxicity. The main causes of KBrO3 hepatotoxicity are the formation of reactive oxygen species (ROS) and DNA damage. The purpose of this study is to show how ginkgo biloba extract (GBE) and extract loaded with nanogold particles (GBE@AuNPs) affect hepatotoxicity caused by KBrO3.

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Potassium bromate (KBrO) is classified by the International Agency for Research on Cancer as a carcinogenic compound, where it causes renal tumors. The present study investigated the potential curative effect of metformin loaded on gold nanoparticles (MET AuNPs) in attenuating KBrO-induced nephrotoxicity. Rats were divided into eight groups (control, MET, AuNPs, MET AuNPs, KBrO, KBrO/MET, KBrO/AuNPS, and KBrO/MET AuNPs).

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This study investigated major allelic variants of and in Egyptians, an Arabic population for which there is little information regarding these important pharmacogenes. , , , , and gene copy number variation, as well as and were determined with commercially available TaqMan assays in 145 healthy study participants. The alleles identified suggest that the prevalence of poor metabolizers is low as none were found among the 145 subjects investigated.

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The potential protective effect of epigallocatechin-3-gallate (EGCG) on type 2 diabetes-induced heart injury was investigated. A rat model of diabetes was achieved by injection of nicotinamide (100mg/kg, i.p), 20min before the administration of streptozotocin (55mg/kg, i.

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Melatonin has a number of properties as a consequence of which it could be beneficial to animals as they age. Of particular interest are its ubiquitous actions as a direct and indirect antioxidant and free radical scavenger. Besides directly detoxifying a variety of reactive oxygen and reactive nitrogen species, at least one product that is formed as a result of these interactions is also a potent free radical scavenger.

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