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Zirconium Nanoparticles Decorated Chitosan@Hematoxylin/Pencil Graphite as a Novel Voltammetric Sensor for Monitoring of Linagliptin/Dapagliflozin Co-therapy

Research Authors
Noha M. Hosny , Ibrahim A. Darwish
Research Date
Research Journal
Talanta
Research Member
Research Publisher
Elsevier
Research Rank
Q1
Research Website
https://doi.org/10.1016/j.talanta.2025.127790
Research Year
2025

A novel electrochemical sensor based on collaborative performance enhancement of hybrid Acid Orange 10 polymer/Zirconium nanoparticles for first voltammetric determination of Istradefylline in plasma

Research Authors
Marwa F.B. Ali, Ibrahim A. Darwish , Noha M. Hosny
Research Date
Research Journal
Microchemical Journal
Research Publisher
Elsevier
Research Rank
Q1
Research Vol
209
Research Website
https://doi.org/10.1016/j.microc.2025.112911
Research Year
2025

Evaluation of the therapeutic potential of novel nanoparticle formulations of glutathione and virgin coconut oil in an experimental model of carbon tetrachloride-induced liver …

Research Abstract

Acute liver failure (ALF) is a critical condition characterized by rapid liver dysfunction, leading to high mortality rates. Current treatments are limited, primarily supportive, and often require liver transplantation. This study investigates the potential of a novel nanoparticle formulation of glutathione (GSH) and virgin coconut oil (VCO) alone and in combination to enhance therapeutic outcomes in a rat model of ALF induced by orogastric carbon tetrachloride (CCl4).

Methods

The study employed adult male Albino rats divided into ten groups, with ALF induced via a single oral dose of CCl4. Various treatment regimens were administered over seven days, including conventional and nanoparticle forms of GSH and VCO and their combinations. The efficacy of treatments was evaluated through biochemical analysis of liver function markers, oxidative stress indicators, inflammatory biomarkers, and histopathological …

Research Authors
Ahmed A. N. Ahmed & Mahmoud S. Sabra Essmat A. H. Allam, Madeha H. A. Darwish, Nasser S. Abou Khalil, Shimaa H. A. Abd El-Baset, Mohamed Abd El-Aal, Ahmed Elrawy
Research Date
Research Department
Research Journal
BMC Pharmacology and Toxicology
Research Member
Research Year
2024

A novel pharmacological strategy using nanoparticles with glutathione and virgin coconut oil to treat gentamicin-induced acute renal failure in rats

Research Abstract

In acute renal failure (ARF), the glomerular filtration rate is reduced, and nitrogenous waste products accumulate persistently, which can last anywhere from a few hours to several days. There is hope for a reversal of the rapid loss of renal function caused by this condition. This study, with gentamicin-induced acute ARF as a prospective setting, sets out to examine the reno-protective benefits of virgin coconut oil (VCO) and GSH. Furthermore, the study evaluated the effect of medication nanoparticle compositions on several kidney function markers. The induction of ARF is achieved with the intraperitoneal injection of gentamicin. To assess renal function, rats underwent 24 h of dehydration and hunger before their deaths. The study examined various aspects, including kidney function tests, markers of oxidative stress, histology of kidney tissue, inflammatory cytokines, immunohistochemistry expression of nuclear factor …

Research Authors
Mahmoud S Sabra, Essmat AH Allam, Mohamed Abd El-Aal, Nessma H Hassan, Al-Hassan Mohammed Mostafa, Ahmed AN Ahmed
Research Date
Research Department
Research Journal
Naunyn-Schmiedeberg's Archives of Pharmacology
Research Member
Research Year
2024

Plant-based therapies for urolithiasis: a systematic review of clinical and preclinical studies

Research Abstract

Urolithiasis, the formation of kidney stones, is a common and severe condition. Despite advances in understanding its pathophysiology, affordable treatment options are needed worldwide. Hence, the interest is in herbal medicines as alternative or supplementary therapy for urinary stone disease. This review explores the use of plant extracts and phytochemicals in preventing and treating urolithiasis.

Methods

Following PRISMA standards, we systematically reviewed the literature on PubMed/Medline, focusing on herbal items evaluated in in vivo models, in vitro studies, and clinical trials related to nephrolithiasis/urolithiasis. We searched English language publications from January 2021 to December 2023. Studies assessing plant extracts and phytochemicals’ therapeutic potential in urolithiasis were included. Data extracted included study design, stone type, plant type, part of plant used, solvent type, main …

Research Authors
Essmat AH Allam, Mahmoud S Sabra
Research Date
Research Department
Research Journal
International urology and nephrology
Research Member
Research Publisher
Springer Netherlands
Research Year
2025

Sildenafil and furosemide nanoparticles as a novel pharmacological treatment for acute renal failure in rats

Research Abstract

Hospitalized patients often develop acute renal failure (ARF), which causes severe morbidity and death. This research investigates the potential renoprotective benefits of sildenafil and furosemide in glycerol-induced ARF, and measures kidney function metrics in response to nanoparticle versions of these medications. Inducing ARF is commonly done by injecting 50% glycerol intramuscularly. Rats underwent a 24-h period of dehydration and starvation before slaughter for renal function testing. We investigated urine analysis, markers of oxidative stress, histology of kidney tissue, immunohistochemistry analysis of caspase-3 and interleukin-1 beta (IL-1 β), kidney injury molecule-1 (KIM-1), and neutrophil gelatinase–associated lipocalin (NGAL), which are specific indicators of kidney tissue damage. The results of our study showed that the combination of sildenafil and furosemide, using both traditional and …

Research Authors
Mahmoud S Sabra, Essmat AH Allam, Khaled M Ahmed Hassanein
Research Date
Research Department
Research Journal
Naunyn-Schmiedeberg's Archives of Pharmacology
Research Member
Research Year
2025
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