Publications by authors named "Mamdouh Eldesoqui"

Alzheimer's disease is a devastating neurodegenerative disorder that affects millions of people worldwide. One of the key pathological features of Alzheimer's disease is oxidative stress, which is characterized by an imbalance between the production of reactive oxygen species and the body's ability to neutralize them with antioxidants. In recent years, there has been growing interest in the potential role of antioxidant supplementation in mitigating oxidative stress markers in Alzheimer's disease.

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Background: Ulcerative colitis (UC) is an idiopathic chronic inflammation of colonic and rectal mucosa. The peroxisome proliferator-activated receptor α (PPARα) has been identified as having protective effects in UC.

Aim: The study aimed to investigate the efficacy of fenofibrate, a PPARα agonist, in UC.

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Mesenchymal stem cells-derived exosomes (MSCs-EXs) applications have brought a key breakthrough in treating type 1 diabetes mellitus (T1DM) and its diabetic complications. However, various recent strategies aimed to construct prominent engineered EXs with greater precision and higher efficiency for diabetes syndrome were conducted. In this research, we seek to enhance the medicinal potentialities of MSCs-EXs on type 1 diabetic rats' hepatic complications, via loading with either selenium (Se) or nano selenium (NSe) particles.

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Background: Muscle tissue is essential for overall well-being that declines with age and different illnesses. Glucocorticoids, despite being efficient in treating inflammation, can induce muscle weakness (known as glucocorticoid-induced myopathy) by affecting protein breakdown and synthesis. Glucocorticoids have a negative impact on satellite cells, which play a role in muscle regeneration.

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Objective: To evaluate the potential contribution of glycyrrhizin (GLZ) to mitigate the testicular toxicity linked to cisplatin (CIS) intoxication.

Methods: 40 mature male Wistar albino rats (Rattus norvegicus albinus) were randomly divided into 4 equal groups (n = 10) for 60 days: the control group, CIS-treated group (single dose of 7 mg/kg, IP), GLZ-treated group (25 mg/kg, PO), and GLZ plus CIS-treated group. Blood and testis samples were examined using biochemical, histological, and immunohistochemical techniques.

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The red-eared slider turtle, a species facing environmental challenges and habitat loss, exhibits a complex skin architecture that is crucial for its adaptation and survival. Our study aims to provide a comprehensive characterization of the turtle's skin structure and to elucidate the distribution and localization of its various cellular components, with a focus on understanding the skin's role in adaptation and ecological interactions. To achieve these goals, we employed light microscopy, transmission electron microscopy (TEM), and comprehensive immunofluorescence using 10 specific antibodies.

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  • Motor vehicle accidents (MVAs) are a major cause of disability among young adults in Saudi Arabia, with musculoskeletal disabilities representing about 7% of all MVA-related injuries over the past two decades.
  • A retrospective analysis of 3,252 MVA patients in the Aljouf region from 2020 to 2022 revealed that those aged 25-44 were the most affected, with a notable prevalence of upper extremity injuries.
  • The study found a strong correlation between injury severity and the likelihood of high disability grades, indicating that more severe injuries significantly increase the risk of long-term disabilities.
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The development of cancer immunology heavily relies on the interaction between long non-coding RNAs (lncRNAs) and molecular chaperones. By participating in gene regulation, lncRNAs interact with molecular chaperones, which play a critical role in protein folding and stress responses, to influence oncogenic pathways. This interaction has an impact on both the immune cells within the tumor microenvironment and the tumor cells themselves.

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  • The study examines the eye structure of the dusky spinefoot fish, focusing on its morphology to understand how it meets ecological needs in the Mediterranean Sea.
  • Researchers utilized gross and microscopic techniques to detail the eye's features, including the diameter of the orbit and characteristics of the eye's three tunics.
  • Findings reveal unique aspects of the eye, such as a divided choroid with blood vessels, highlighting adaptations that could be linked to the fish's herbivorous diet and visual capabilities in its habitat.
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Background: Autism spectrum disorder (ASD) is a complex neurodevelopmental condition that is significantly increasing, resulting in severe distress. The approved treatment for ASD only partially improves the sympoms, but it does not entirely reverse the symptoms. Developing novel disease-modifying drugs is essential for the continuous improvement of ASD.

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Tubulointerstitial fibrosis (TIF) is present with chronic kidney disease (CKD). Vinpocetine (Vinpo) is used for treating cerebrovascular deficits, exhibiting some kidney-beneficial effects; however, its role in TIF is uncertain. So, the aim of this study was to investigate its potential impact on adenine-induced fibrotic CKD and explore the underlying mechanistic aspects.

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Ovarian insufficiency is one of the common reproductive disorders affecting women with limited therapeutic aids. Mesenchymal stem cells have been investigated in such disorders before yet, the exact mechanism of MSCs in ovarian regeneration regarding their epigenetic regulation remains elusive. The current study is to investigate the role of the bone marrow-derived mesenchymal stem cells (BM-MSCs) lncRNA (Neat-1 and Hotair1) and miRNA (mir-21-5p, mir-144-5p, and mir-664-5p) in mitigating ovarian granulosa cell apoptosis as well as searching BM-MSCs in altering the expression of ovarian and hypothalamic IGF-1 - kisspeptin system in connection to HPG axis in a cyclophosphamide-induced ovarian failure rat model.

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  • Chemotherapy has significantly increased the survival rates of cancer patients, but it may also cause harmful effects on the heart, leading to potential heart failure.
  • The main cause of chemotherapy-induced cardiotoxicity (CIC) is believed to be the production of free radicals, which creates oxidative stress.
  • The review highlights the Sirtuin-1 (Sirt1)/Nuclear factor E2-associated factor 2 (Nrf2) signaling pathway as a promising method to combat CIC by reducing oxidative stress, inflammation, and cell death.
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Objectives: This study determines gender variation, comparing the significance level between men and women related to functional ambulation characteristics after hip arthroplasty. The study focuses on the broader female pelvis and how it affects the rehabilitation regimen following total hip arthroplasty.

Materials And Methods: In this cross-sectional study, 20 cases of right hip arthroplasty were divided into 10 male and 10 female cases, aged 40-65 years.

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  • * After 4 weeks of training, the WBV group showed significantly improved trunk muscle endurance and static balance compared to the sham group.
  • * The study suggests that WBV could be beneficial for improving trunk endurance and balance in obese individuals and could be included in their rehabilitation programs.
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Background: The ossification centers in rabbit limbs are related to fetal age and bone maturation.

Objective: To address the limited studies on ossification in the hind limbs of New Zealand rabbits, we investigated the prenatal and postnatal development of the pelvic and femur bones.

Methods: Double staining with Alcian Blue and Alizarin Red, computed tomography (CT), and 3D reconstruction were employed to visualize and analyze ossification centers in detail.

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Ionic liquids (ILs) represent an exciting and promising solution for advancing drug delivery platforms. Their unique properties, including broad chemical diversity, adaptable structures, and exceptional thermal stability, make them ideal candidates for overcoming challenges in transdermal drug delivery. Despite encountering obstacles such as side reactions, impurity effects, biocompatibility concerns, and stability issues, ILs offer substantial potential in enhancing drug solubility, navigating physiological barriers, and improving particle stability.

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Parkinson's disease (PD) is a neurological condition that typically shows up with aging. It is characterized by generalized slowness of movement, resting tremor or stiffness, and bradykinesia. PD patients' brains mostly exhibit an increase in inflammatory mediators and microglial response.

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The Egyptian tortoise (Testudo kleinmanni) is remarkably adapted to its harsh desert environment, a characteristic that is crucial for its survival under extreme conditions. This study was aimed at providing a deeper understanding of the lingual salivary gland structures in the Egyptian tortoise and examining how these structures help the tortoise manage hydration and nutrition in arid conditions. Utilizing a combination of light microscopy and immunofluorescence, this research introduced pioneering methods involving seven different antibodies, marking a first in the study of reptilian salivary glands.

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Transcripts longer than 200 nucleotides that are not translated into proteins are known as long non-coding RNAs, or lncRNAs. Now, they are becoming more significant as important regulators of gene expression, and as a result, of many biological processes in both healthy and pathological circumstances, such as blood malignancies. Through controlling alternative splicing, transcription, and translation at the post-transcriptional level, lncRNAs have an impact on the expression of genes.

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The feeding habits and habitats of fish influence the morphology of the oral cavity. This study used gross anatomy, light microscopy, and scanning electron microscopy, in addition to morphometric analysis, to investigate the anatomical characteristics of the oral cavity roof in Pagrus pagrus and Boops boops, which have different dietary habits. The oral cavity roof appeared U-shaped and divided into the palate and upper pharyngeal regions.

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  • The study aimed to see if pre-treating Wharton's Jelly Mesenchymal Stem Cells (WJ-MSCs) with valproic acid (VPA) would enhance their ability to migrate and improve kidney recovery after ischemia-reperfusion injury (IRI) in rats.
  • Researchers conducted experiments with 150 rats divided into five groups and assessed recovery through various analyses over different time intervals.
  • Results showed that WJ-MSCs and VPA improved kidney function and antioxidant levels more effectively than IRI alone, with the combination treatment providing the best outcomes by promoting specific gene expressions linked to kidney protection.
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Background: Aquaporins (AQPs) are transmembrane channel proteins. Aquaporin 1 (AQP1), Aquaporin 3 (AQP3), and Aquaporin 7 (AQP7) are expressed in the jejunum. The purpose of this study was to ascertain how a high-fat high-fructose diet (HFFD) and intermittent fasting (IF) affect AQP1, AQP3, and AQP7 expression in the rat jejunum.

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Circular RNAs (circRNAs) are a new class of endogenous RNA regulating gene expression. However, the regulatory mechanisms of lipid metabolism in yaks involved in circRNAs remain poorly understood. The IMF plays a crucial role in the quality of yak meat, to greatly improve the meat quality.

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