Publications by authors named "Ayman Saleh"

This study evaluated the potential efficacy of eco-friendly biofabricated zinc oxide nanoparticles (GS-ZnONP) (10 mg/kg b.wt) to reduce the impacts of long-term oral acrylamide (ALD) exposure (20 mg/kg b.wt) on the blood cells, immune components, splenic oxidative status, and expression of CD20, CD3, CD4, CD8, TNF-α, caspase-3, microRNA-181a-5p, and microRNA-125-5p in rats in a 60-day experiment.

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Purpose: Treatment of osteomyelitis (OM) is challenging. Ilizarov bone transport is a commonly used technique for management of OM. The recently introduced limb reconstruction system (LRS) has been effectively used for management of OM.

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There is a growing interest in discovering natural sources of anti-cancer drugs. Sesamol (SES) is a phenolic compound with antitumor effects. The present study aimed to investigate the anticancer properties of SES and its nano-suspensions (SES-NS) combined with Epirubicin (EPI) in breast cancer (BC) using mice bearing a solid Ehrlich tumor.

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This case report describes the surgical management of a giant left adrenal mass (27 x 26 × 27 cm, 9.370 kg) in a 69-year-old female. We review the multidisciplinary decision-making process for pre-operative preparation, embolization, resection feasibility, and strategies to mitigate intra-operative complications.

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Reagentless molecular-imprinted polymer (MIP) electrochemical biosensors can offer the next generation of biosensing platforms for the detection of biomarkers owing to their simplicity, cost-efficacy, tunability, robustness, and accuracy. In this work, a novel combination of Prussian blue (PB), coated as an embedded redox probe on a gold working electrode (GWE), and a signal-off MIP assay has been proposed in an electrochemical format for the detection of troponin I (TnI) in biofluids. TnI is a variant exclusive to heart muscles, and its elevated level in the bloodstream is indicative of acute myocardial infarction (AMI).

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Article Synopsis
  • The study investigates the harmful effects of oral exposure to acrylamide (AD) on lung function, focusing on how it relates to inflammation, oxidative stress, and cell death (pyroptosis).
  • It uses a rat model to show that AD lowers specific miRNA expressions, leading to increased cell death and damage in lung tissue, as well as the activation of harmful proteins.
  • The introduction of zinc oxide nanoparticles combined with moringa extract shows potential protective effects against the toxicity of acrylamide, enhancing the miRNA responses and reducing lung damage.
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Background: Familial hemophagocytic lymphohistiocytosis (FHLH) is an inherited life-threatening disease. Five types are identified, with the addition of congenital immunodeficiency syndromes in which HLH is a typical manifestation. The literature on this disease is very scarce in the Middle East, with only a few scattered reports.

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Objective: Turf toe is a common sports injury that may affect mobility and functional ability. For complete recovery, rehabilitation modalities are required to overcome these issues. This study investigated whether kinesio taping (KT) would reduce pain, improve gait performance, and enhance the functional capacity of turf toe patients undergoing physical therapy.

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Background: 5-fluorouracil (5-FU) is an antimetabolic agent used for treating slowly growing solid tumors like breast and ovarian carcinoma. Thymoquinone (TQ) is the main biologically active constituent of , it has been found to demonstrate anticancerous effects in several preclinical studies, and this is because TQ possesses multitarget nature. Stem cells-derived exosomes are in the spotlight of research and are promising tissue regenerative and anticancer cell-derived nanovesicles.

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Background: There is ample evidence supporting the use of different manipulative therapy techniques for Cervicogenic Headache (CgH). However, no technique can be singled as the best available treatment for patients with CgH. Therefore, the objective of the study is to find and compare the clinical effects of cervical spine over thoracic spine manipulation and conventional physiotherapy in patients with CgH.

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Introduction: Frozen shoulder is a very common musculoskeletal condition and the evidence related to the additional effects of extracorporeal shockwave therapy (ESWT) with intra-articular (IA) lidocaine injection in individuals with frozen shoulder is rare. Therefore, this study aims to compare and investigate the additional effects of extracorporeal shockwave therapy (ESWT) with intra-articular (IA) lidocaine injection in a frozen shoulder.

Methods: Sixty eligible participants with frozen shoulder were included and the active group (n = 30, age 52.

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Background: The Program for the Evaluation and Management of Cardiac Events in the Middle East and North Africa (PEACE MENA) is a prospective registry program in Arabian countries that involves in patients with acute myocardial infarction (AMI) or acute heart failure (AHF).

Methods: This prospective, multi-center, multi-country study is the first report of the baseline characteristics and outcomes of inpatients with AMI who were enrolled during the first 14-month recruitment phase. We report the clinical characteristics, socioeconomic, educational levels, and management, in-hospital, one month and one-year outcomes.

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Article Synopsis
  • The study investigates the effects of tele-physical therapy (TPT) on patients with type 2 diabetes mellitus (T2DM) who have recovered from COVID-19, comparing outcomes with a control group that received only patient education.
  • Participants in the TPT group showed a significant decrease in HbA1c levels, indicating better blood sugar control, along with improvements in pulmonary function, physical fitness, and quality of life compared to the control group.
  • Results demonstrated lasting benefits at 6 and 12 months post-treatment, suggesting that tele-rehabilitation could be an effective approach for managing T2DM after COVID-19 infection.
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Introduction: PEACE MENA (Program for the Evaluation and Management of Cardiac Events in the Middle East and North Africa) is a prospective registry in Arab countries for in-patients with acute myocardial infarction (AMI) or acute heart failure (AHF). Here, we report the baseline characteristics and outcomes of in-patients with AHF who were enrolled during the first 14 months of the recruitment phase.

Methods: A prospective, multi-centre, multi-country study including patients hospitalized with AHF was conducted.

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Background: Renin-angiotensin-aldosterone system (RAAS) is hypothesized to be in the center of COVID pathophysiology as the angiotensin converting enzyme 2 (ACE2) represents the main entrance of the virus, thus there is a need to address the effect of chronic use of RAAS blockers, as in case of treatment of cardiovascular diseases, on the expression of ACE2. Accordingly, this study aimed to clarify the effect of ACE inhibitors (ACEIs) and angiotensin-receptor blockers (ARBs) on ACE2 and to assess the correlation between ACE2 and several anthropometric and clinic-pathological factors.

Methods: A total of 40 healthy controls and 60 Egyptian patients suffering from chronic cardiovascular diseases were enrolled in this study.

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Article Synopsis
  • The study assesses the effectiveness of thawing and washing protocols for cord blood-derived hematopoietic stem cells (HSCs), focusing on the best thawing solution and the stability of CD34+ cells over time.
  • Seven cryopreserved cord blood products were tested with three different thawing solutions, revealing that 5% human albumin provided the best results for cell viability and stability.
  • Results indicated that mononuclear cells remained stable for up to 4 hours after thawing, while viable CD34+ cells maintained stability for up to 6 hours, confirming the necessity of careful handling post-thaw to preserve cell functionality.
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Background: The knowledge about the effective implementation of corticosteroid injection (CS) with deep transverse friction massage (DTFM) and Mill's manipulation (MM) on clinical and radiological changes (Magnetic resonance imaging-MRI and Ultra sound) in lateral epicondylalgia (LE) is lacking. Therefore, the objective of this study is proposed to find and compare the effects of corticosteroid injection (CS) DTFM and Mill's manipulation on clinical and radiological changes in lateral epicondylalgia.

Design, Setting, Participants: Randomized, single-blinded, controlled study was conducted on 60 LE participants at university hospital.

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Purpose: Since the declaration of COVID-19 as a pandemic, a wide between-country variation was observed regarding in-hospital mortality and its predictors. Given the scarcity of local research and the need to prioritize the provision of care, this study was conducted aiming to measure the incidence of in-hospital COVID-19 mortality and to develop a simple and clinically applicable model for its prediction.

Methods: COVID-19-confirmed patients admitted to the designated isolation areas of Ain-Shams University Hospitals (April 2020-February 2021) were included in this retrospective cohort study (n = 3663).

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Chronic non-specific low back pain (CNLBP) is the most common musculoskeletal problem. The purpose of this study was to investigate the effects of advanced physiotherapeutic exercise programs on imaging findings and inflammatory biomarkers in soccer players with CNLBP. In total, 60 CNLBP participants were divided into virtual reality exercise (VRE; = 20), isokinetic exercise (IKE; = 20), and conventional exercise ( = 20) groups.

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Background: There is ample evidence supporting the use of manual therapy techniques for the treatment of cervicogenic headache (CGH). Objective: The objective of this study was to find and compare the effects of different manual therapy approaches to cervicogenic headache. Methods: A randomized, controlled study was conducted on 84 CGH participants at the university hospital.

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Background: In line with global trends, cancer incidence and mortality may have decreased for specific types of cancer in Qatar. However, the cancer-related burden on patients, healthcare systems, and the economy is expected to expand; thus, cancer remains a significant public healthcare issue in Qatar. Qatar's free access to cancer care represents a considerable economic burden.

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Introduction: The control of Newcastle disease virus (NDV) infection depends solely on vaccination which in most cases is not sufficient to restrain the consequences of such a highly evolving viral disease. Finding out substances for preparing an efficient anti-ND drug would be of high value. -Docosanol is a saturated fatty alcohol with an inhibitory effect against many enveloped viruses.

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Background And Aim: Maintenance of stability using external fixation devices is an important principle to ensure successful treatment of osteomyelitis (OM). In this study, we report our experience with femoral OM treated with acute compression and bone transport using the Orthofix limb reconstruction system (LRS).

Patients And Methods: This prospective study included 30 consecutive patients with femoral OM.

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Aims And Background: The knowledge about the effective implementation of different exercise training methods on clinical and endocrinological responses in soccer players with chronic low back pain (LBP) is lacking. Hence the study is proposed to find the effects of different exercise training methods on clinical and endocrinological responses in soccer players with chronic low back pain.

Methods: Through the three-block randomization method, 60 chronic LBP participants were randomly divided into the isokinetic exercise group (IKE; n = 20), (CSE; n = 20), and conventional exercise group (n = 20).

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Unlabelled: Soft tissue knee defects are frequently seen in surgical practice. The saphenous artery (SA)-based flap is a management option with variable suggested donor sites. The present study describes the use of an SA-based flap harvested from the posteromedial aspect of the leg in management of soft tissue knee defects.

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