Publications by authors named "Abdullah Alanzi"

The epidermal growth factor receptor (EGFR), a crucial component of cellular signaling pathways, is frequently dysregulated in a range of cancers. EGFR targeting has become a viable approach in the development of anti-cancer medications. This study employs an integrated approach to drug discovery, combining multiple computational methodologies to identify potential EGFR inhibitors.

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  • The review explores microbial dark matter (MDM) and its potential for uncovering new natural products with applications in medicine, agriculture, and industry.
  • Advances in genome-sequencing and metagenomic techniques are facilitating the study of previously unexplored microbial communities.
  • Researchers aim to harness the unique biochemical properties of MDM to discover innovative compounds and biotechnological advancements.
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An important factor in the development of diabetes and its associated consequences is prolonged chronic hyperglycemia, which weakens the antioxidant defense system and produces reactive oxygen species. Phytochemicals have been found to scavenge free radicals and exhibit antioxidant effects necessary to increase insulin sensitivity and reduce the development of diabetes-related complications. Current treatments for managing diabetes and diabetic nephropathy are often not very effective and come with several limitations and side effects.

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  • Pakistan is witnessing a rise in diabetes cases, particularly among the Pashtun population, prompting a study to explore genetic factors linked to Type-2 Diabetes Mellitus (T2DM).
  • The study, conducted from March 2018 to January 2020 with 1,000 participants (500 patients and 500 controls), involved identifying known and new genetic markers related to T2DM in a two-stage process of discovery and validation.
  • Eleven known and four novel genetic markers were identified, with strong associations established for specific variants, offering new insights into the genetic risk factors for T2DM in the Pashtun community.
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The jujube honey from the Moroccan Middle Atlas area is thoroughly described in this study, which takes into account melissopalynological, physicochemical, antioxidant, mineral, and phytochemical characteristics. Twelve samples of jujube honey underwent in-depth analyses between 2019 and 2021. The honey's unifloral origin was confirmed by pollen analysis, which revealed that pollen predominated along with pollen from 21 other species.

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Psoriasis is chronic immune-mediated inflammatory disorder characterized by various comorbidities, erythematous plaques with silvery scale which can lead to psoriatic arthritis. The phosphodiesterase 4 (PDE4) protein is a potential drug target to control Psoriasis. In the current study, pharmacophore-based virtual screening of Diversity library of ChemDiv database was first performed, and then the screened hits were docked to the active site of PDE4 to choose the best binding modes.

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  • Cancer remains a leading cause of death globally, and while traditional treatments like chemotherapy and surgery exist, they often harm normal cells and face issues like drug resistance, highlighting the need for new therapies.
  • Microbial products, particularly Azurins, show promise as cancer treatments, as they can target cancer cells, like those in breast cancer, without damaging healthy cells.
  • Researchers have created a fusion protein, Azurin-BR2, combining Azurin with a cell-penetrating peptide to enhance its effectiveness; computational analyses suggest it can effectively bind to the p53 protein, potentially triggering cancer cell death and aiding targeted tumor therapy.
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Citrobacter koseri causes infection in people who are immunocompromised. Without effective antibiotics, these infections can become severe and life-threatening, so effective drugs are essential to treat these infections. Utilizing subtractive genomics, 2699 ORFs were predicted and translated into amino acid sequences.

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  • The study explores how genetic variations (SNPs) in specific genes can affect blood pressure control in patients taking amlodipine, a common antihypertensive medication.
  • It involved 400 Pashtun individuals divided into controlled and uncontrolled hypertension groups, with blood samples taken to analyze SNPs using real-time PCR.
  • Results indicated that certain SNPs (rs2239050, rs312481, and rs429) significantly influenced blood pressure response to amlodipine, suggesting the importance of understanding genetic factors for better treatment outcomes.
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The purpose of this research was to identify the role of keratin proteins in causing inherited as well as pathogenic alopecia, pinpoint deleterious SNPs, and predict structural changes affecting protein-protein interactions in hair disorders. To elucidate the role of keratin proteins and genetic mutations in alopecia by analyzing protein structures through bioinformatics and identifying a mutation in the LPAR6 gene. It sought to identify the microorganisms linked to alopecia and conducted a comprehensive bioinformatics analysis of proteins with unknown experimental structures and molecular simulation analysis.

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  • SARS-CoV-2, the virus that causes COVID-19, has led to nearly 4.9 million deaths globally, yet no specific treatment exists to fight it; the virus infects host cells by attaching to the ACE2 receptor using its Spike protein.* -
  • This study investigates natural compounds from the perennial rue herb (Ruta graveolens) as possible inhibitors of the Spike protein, with 53 compounds initially screened and 12 identified as potential candidates.* -
  • Four compounds—Amentoflavone, Agathisflavone, Vitamin P, and Daphnoretin—showed promise in blocking the Spike protein and have favorable safety profiles; in vitro tests revealed these extracts can effectively inhibit the
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  • The study investigates the association of specific single nucleotide polymorphisms (SNPs) in MMP8 and MMP9 with breast cancer risk in the Pashtun population of Khyber Pakhtunkhwa, Pakistan, as previous research has shown inconsistent results across various ethnicities.
  • Among a group of 300 breast cancer patients and 168 matched healthy controls, significant findings indicated that the risk alleles for both MMP8 (rs11225395) and MMP9 (rs3787268) were linked to an increased likelihood of developing breast cancer, with specific genotypes showing particularly high odds ratios.
  • Additionally, subgroup analyses highlighted correlations between the MMP8 and MMP9 polymorphisms
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Tuberculosis (TB) remains a critical global health challenge, with the emergence of drug-resistant strains heightening concerns. The development of effective drugs targeting both wild-type (WT) and mutant Escherichia coli RNA polymerase β subunit (RpoB) is crucial for global TB control, aiming to alleviate TB incidence, mortality, and transmission. This study employs molecular docking and ADMET analyses to screen echinoderm metabolites for their potential inhibition of Escherichia coli RNA polymerase, focusing on wild-type and mutant RpoB variants associated with TB drug resistance.

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Citrobacter koseri is a gram-negative rod that causes infections in people who have significant comorbidities and are immunocompromised. Antibiotic-resistant strains are becoming more common, which complicates infection treatment and highlights the need for innovative, effective drugs to fight these resistant strains. The enzyme complex ATP synthase participates in the adenosine triphosphate (ATP) synthesis, the fundamental energy currency of cells.

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The primary challenge to improving existing cancer treatment is to develop drugs that specifically target tumor cell. NGR peptide is tumor homing peptide that selectively target cancer cells while interleukin 15 is a pleiotropic cytokine with anticancer properties. This study computationally engineered a IL15-NGR fusion peptide by linking the homing peptide NGR with the targeting peptide IL-15.

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Background: Dorema aucheri gum (DAG) is a bitter flavonoid gum widely used for numerous medicinal purposes including wound recovery. The present work investigates the acute toxicity and wound-healing effects of DAG in excisional skin injury in rats.

Materials And Methods: Sprague Dawley rats (24) were clustered into four groups, each rat had a full-thickness excisional dorsal neck injury (2.

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Corosolic acid (CA) is a well-known natural pentacyclic triterpene found in numerous therapeutic plants that can exhibit many bioactivities including anti-inflammatory and anti-tumor actions. The current investigation explores the chemoprotective roles of CA against azoxymethane (AOM)-induced colonic aberrant crypt foci (ACF) in rats. Thirty Sprague Dawley rats were grouped in 5 cages; Group A, normal control rats inoculated subcutaneously (sc) with two doses of normal saline and fed orally on 10% tween 20; Groups B-E received two doses (sc) of azoxymethane in two weeks and treated with either 10% tween 20 (group B) or two intraperitoneal injections of 35 mg/kg 5-fluorouracil each week for one month (group C), while group D and E treated with 30 and 60 mg/kg, respectively, for 2 months.

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Programmed death-ligand 1 (PD-L1), a transmembrane protein, is associated with the regulation of immune system. It frequently has overexpression in various cancers, allowing tumor cells to avoid immune detection. PD-L1 inhibition has risen as a potential strategy in the field of therapeutic immunology for cancer.

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  • The study emphasizes the importance of molecular modeling in developing treatments for diseases like Alzheimer’s, which currently lack effective therapies, particularly focusing on compounds derived from mushrooms.* -
  • Screening and docking tests, including induced fit docking, were performed on potential compounds to analyze their interactions with key enzymes related to neurodegeneration, comparing them against established drugs like donepezil.* -
  • Promising candidates such as dictyoquinazol A and gensetin I showed favorable binding characteristics, and molecular dynamics simulations supported the likelihood of these compounds being effective in future pharmacological applications.*
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VP30 and VP40 proteins of Ebola and Marburg viruses have been recognized as potential targets for antiviral drug development due to their essential roles in the viral lifecycle. Targeting these proteins could disrupt key stages of the viral replication process, inhibiting the viruses' ability to propagate and cause disease. The current study aims to perform molecular docking and virtual screening on deep-sea fungal metabolites targeting Marburg virus VP40 Dimer, matrix protein VP40 from Ebola virus Sudan, Ebola VP35 Interferon Inhibitory Domain, and VP35 from Marburg virus.

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Background: microRNAs (miRNAs) are small, noncoding RNA molecules, functioning either as oncogenes or tumor suppressor genes. SNPs in miRNAs might modify the expression of genes associated with miRNAs, enhancing susceptibility to breast cancer. Both miRNA-146a (rs2910164) and miRNA-196a (rs11614913) are identified and significantly associated with breast cancer risk in several ethnicities, but remains unexplored in Khyber Pakhtunkhwa population of Pakistan.

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  • * A significant increase in orthodontics research output was observed, with Arab nations contributing 5.02% to global research and experiencing a rise from 1.24% to 10.94% of publications.
  • * Saudi Arabia was the most productive country, while collaboration with the U.S. was common; however, documents co-authored with Turkey had the highest citation impact, indicating an upward trend in research quality and collaboration.
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Clinopodium menthifolium (wood calamint) is a folkloric medicinal plant ingested as a treatment for many human disorders including gastric disorders. Our study evaluates the anti-ulcer potentials of Clinopodium menthifolium ethanol extracts (CMEE) in induced gastric ulcers in rats. Thirty Dawley male rats were divided into 5 groups: normal and ulcer controls, treated orally with Tween 20%; reference rats treated with Omeprazole 20 mg/kg, and the remaining two groups received 250 and 500 mg/kg CMEE for 2 weeks.

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The increasing rates of morbidity and mortality owing to bacterial infections, particularly have necessitated finding solutions to face this issue. Thus, we elucidated the phytochemical constituents and antibacterial potential of extract (CDE). Using LC-ESI-MS/MS, the main phytoconstituents of CDE were explored, which were kaempferol-3,7--bis-alpha-L-rhamnoside, isorhamnetin, cyanidin-3-glucoside, kaempferide, kaempferol-3--alpha-L-rhamnoside, caffeic acid, isoquercitrin, quinic acid, isocitrate, mannitol, apigenin, acacetin, and naringenin.

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In contrast to its widespread traditional and popular culinary use to reduce weight, (adzuki beans) was not subjected to sufficient scientific scrutiny. Particularly, its saponins whose role was never investigated before to unveil the beans' antidiabetic and anti-obesity effects. Four vital pancreatic and intestinal carbohydrate enzymes were selected to assess the potency of the triterpenoidal saponins of to bind and activate these proteins through high-precision molecular modeling and dynamics mechanisms with accurate molecular mechanics Generalized Born Surface Area (MMGBSA) energy calculations; thus, recognizing their anti-obesity potential.

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