Publications by authors named "Ayed Dera"

ObjectiveThe study investigated the link between the homeostatic model assessment for insulin resistance (HOMA-IR) and myocardial infarction (MI) parameters, highlighting its role as a potential MI biomarker in Southern Saudi patients.MethodsThis cross-sectional study conducted from January to April 2021 at the Prince Faisal Bin Khalid Cardiac Center, Abha, Saudi Arabia, examined cardiovascular and diabetic biomarkers, including HOMA-IR, in MI patients and controls to assess insulin resistance (IR), risk, and diagnostic accuracy.ResultsMI patients showed significantly elevated HOMA-IR, leptin, resistin, body mass index (BMI), and glucose-complexed hemoglobin (HbA1c) levels compared with controls in both genders ( < 0.

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Arsenic is a highly menacing environmental pollutant that substantially affects the quality of life, even in traces. It develops various diseases through increasing intracellular ROS that interacts with vital organs. Chelation therapy is currently recommended for arsenic toxicity.

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The role of C-X-C chemokine receptor type 4 (CXR-4) in chemotherapy resistance remains crucial in promoting proliferation, invasion, and progression in acute myeloid leukemia (AML) cells. This study aims to screen and investigate a potential lead candidate as a therapeutic agent targeting CXCR-4 in AML cells. Diversity-based virtual screening process using AutoDock-Vina was employed to screen approximately 850,000 compounds from the ChemBridge-small molecule database.

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To illustrate the anti-diabetic properties of Berberis orthobotrys seeds was the aim of the current study. After a series of experiments, two doses of aqueous methanolic extract of the seeds were selected i.e.

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Diabetes is a prevalent and serious metabolic disorder affecting millions globally, and it poses extensive health risks due to elevated blood glucose levels. One promising approach for managing diabetes is the inhibition of α-glucosidase, an enzyme that plays a crucial role in carbohydrate metabolism. Targeting α-glucosidase can help delay glucose absorption, thus controlling postprandial blood sugar spikes.

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Background: The erythrocyte sedimentation rate (ESR) is a widely used haematological test that indirectly measures inflammation in the body. It is influenced by various factors, including age, sex, and physiological condition. Altitude is another critical factor due to its impact on red blood cell physiology and plasma protein composition.

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Dwarfism is a medical term used to describe individuals with a height-vertex measurement that falls below two standard deviations (-2SD) or the third percentile for their gender and age. Normal development of growth is a complicated dynamic procedure that depends upon the coordination of different aspects involving diet, genetics, and biological aspects like hormones in equilibrium. Any severe or acute pathologic procedure may disturb the individual's normal rate of growth.

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Article Synopsis
  • * This study used advanced computational methods to screen a library of small molecules, identifying compound C3 as a promising dual inhibitor of both EGFR and HER2 kinases, displaying effective binding and inhibition properties.
  • * Compound C3 demonstrated strong inhibitory effects on cancer cells with minimal potential side effects, suggesting it could be a viable option for gastric cancer treatment, but further testing is necessary.
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Prodigiosin pigment has high medicinal value, so exploring this compound is a top priority. This report presents a prodigiosin bioactive compound isolated from JSSCPM1, a new strain. The purification process of this compound involves the application of different chromatographic methods, including UV-visible spectroscopy, high-performance liquid chromatography (HPLC), and liquid chromatography-mass spectrometry (LC/MS).

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In the current scenario, the importance of cardiac biomarkers in diagnosing, assessing, and managing people with cardiovascular discomfort is required. This cross-sectional study examined the relationship between serum leptin and resistin levels among obese people with acute myocardial infarction (AMI) with varying body mass index (BMI). The cardio and diabetic biomarkers among the 77 Saudi patients with hypoxia who lived in the Asir region were analyzed in the study.

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Targeted delivery of drug molecules to diseased sites is a great challenge in pharmaceutical and biomedical sciences. Fabrication of drug delivery systems (DDS) to target and/or diagnose sick cells is an effective means to achieve good therapeutic results along with a minimal toxicological impact on healthy cells. Biopolymers are becoming an important class of materials owing to their biodegradability, good compatibility, non-toxicity, non-immunogenicity, and long blood circulation time and high drug loading ratio for both macros as well as micro-sized drug molecules.

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Bone morphogenetic protein (BMP)-9 is considered a member of the transforming growth factor (TGF)β superfamily. It was first found as an inducer of bone and cartilage formation and then discovered that this factor mediates several physiologic functions and hemostasis. Besides physiological conditions, BMP9 has also been elucidated that it is involved in several pathological situations, especially cancer.

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Non-small cell lung cancer (NSCLC) is the most common form of lung cancer. Despite the existence of various therapeutic options, NSCLC is still a major health concern due to its aggressive nature and high mutation rate. Consequently, HER3 has been selected as a target protein along with EGFR because of its limited tyrosine kinase activity and ability to activate PI3/AKT pathway responsible for therapy failure.

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Targeted therapies are gaining global attention to tackle Renal Cancer (RC). This study aims to screen FPMXY-14 (novel arylidene analogue) for Akt inhibition by computational and methods. FPMXY-14 was subjected to proton NMR analysis and Mass spectrum analysis.

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The clinical significance of benzimidazole-containing drugs has increased in the current study, making them more effective scaffolds. These moieties have attracted strong research interest due to their diverse biological features. To examine their various biological significances, several research synthetic methodologies have recently been established for the synthesis of benzimidazole analogs.

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Alkaptonuria (AKU) is a rare genetic autosomal recessive disorder characterized by elevated serum levels of homogentisic acid (HGA). In this disease, tyrosine metabolism is interrupted because of the alterations in homogentisate dioxygenase (HGD) gene. The patient suffers from ochronosis, fractures, and tendon ruptures.

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Background: Bacterial infections constantly have a large impact on public health, because of increased rates of resistance and reduced frequency of development of novel antibiotics. The utility of conventional antibiotics for treating bacterial infections has become increasingly challenging. The aim of the study was to assess the antibacterial effect of β-Lapachone (β-Lap), a novel synthetic compound.

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Alzheimer's disease (AD) is one of the progressive neurological disorders and the main cause of dementia all over the world. The multifactorial nature of Alzheimer's disease is a reason for the lack of effective drugs as well as a basis for the development of new structural leads. In addition, the appalling side effects such as nausea, vomiting, loss of appetite, muscle cramps, and headaches associated with the marketed treatment modalities and many failed clinical trials significantly limit the use of drugs and alarm for a detailed understanding of disease heterogeneity and the development of preventive and multifaceted remedial approach desperately.

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Background: Monkeypox virus is an enveloped DNA virus that belongs to Poxviridae family. The virus is transmitted from rodents to primates via infected body fluids, skin lesions, and respiratory droplets. After being infected with virus, the patients experience fever, myalgia, maculopapular rash, and fluid-filled blisters.

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Objective: The present study aimed to investigate the inhibitory role of second mitochondria determined activator of caspases mimetic on inhibitor of apoptosis proteins (IAPs) and regulation of caspases in nonsmall cell lung cancer cell line.

Materials And Methods: Dimethyl sulfoxide and 3-(4, 5-dimethyl thizol-2-yl)-2, 5-diphenyl tetrazolium bromide (MTT) assay was done to determine the IC of BV6 using NCI-H23 cell line. The levels of mRNA of X-linked IAP (XIAP), cellular IAP (cIAP-1), cIAP-2, caspase-6, and caspase-7 in H23 cell line were evaluated by a quantitative real-time polymerase chain reaction, while their protein expressions were tested using western blotting.

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Objectives: To evaluate the antibacterial activity of plumbagin (PGN) against multidrug resistance (MDR) clinical isolates.

Methods: This study was carried out at the Department of Clinical Lab Sciences, King Khalid University from October 6, 2021 to December 14, 2021. We investigated the antibacterial and anti-virulence activity of PGN against MDR Gram-negative (, , , and ) and Gram-positive (, , , and ) clinical bacterial isolates.

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The current study was conducted to obtain hybrid analogues of indole-based thiadiazole derivatives (-) in which a number of reaction steps were involved. To examine their biological activity in the presence of the reference drug Donepezil (0.21 ± 0.

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Article Synopsis
  • The World Health Organization has flagged SARS-CoV-2, especially the omicron variant, as a major concern due to its ability to evade vaccines through mutations in the spike protein.
  • This study focuses on developing a vaccine that targets specific B- and T-cell epitopes of the virus, utilizing bioinformatics to identify potential candidates based on their immunogenicity and toxicity.
  • The researchers constructed a Multi-Epitope Vaccine (MEV) and tested it in E. coli, showing promising immune responses which could offer a new strategy in the fight against SARS-CoV-2 infections.
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Article Synopsis
  • Dengue virus is a mosquito-borne disease that can lower platelets and white blood cell counts, with a focus on its essential replication proteins like NS3 and HSP70.
  • To combat dengue, researchers are exploring the use of antivirals that can inhibit these proteins through methods like molecular docking and simulations to predict effective inhibitors.
  • Ladanein, a flavonoid, emerged as a promising compound with the ability to inhibit dengue virus replication and HSP70, showcasing the potential of phytochemicals in anti-dengue strategies.
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In this study, a stepwise reaction afforded thiazolidinone-based benzothiazole derivatives -, and the synthesized derivatives were then screened for biological significance and found to be the leading candidates against α-amylase and α-glucosidase enzymes. Almost all derivatives showed excellent to good activity ranging against α-amylase, IC50 = 2.10 ± 0.

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