Publications by authors named "Ahsan F"

d-limonene is a type of colorless liquid hydrocarbon that falls under the category of cyclic monoterpene. It is the component found in the oil extracted from fruit peels. Isoproterenol, a synthetic β-adrenergic agonist, was administered to rats to induce myocardial injury by increasing heart rate and myocardial oxygen demand, leading to ischemia and oxidative stress.

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Background: Drug repurposing involves investigating new indications or uses for drugs that have already been approved for clinical use. Empagliflozin is a C-glycosyl compound characterized by the presence of a beta-glucosyl residue. It functions as a sodium-glucose co-transporter 2 inhibitor and is utilized to enhance glycemic control in adults diagnosed with type 2 diabetes mellitus.

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  • Endometriosis is a chronic condition where tissue similar to the uterus grows outside it, and this study looks at immune molecules and their connection to infertility in women with endometriosis.
  • Researchers compared 87 infertile women, finding higher levels of PRF1 and MICA in those with endometriosis, especially in more severe cases.
  • The study suggests that these molecules could serve as potential biomarkers for endometriosis severity and advocates for further research on their therapeutic implications.
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Objective: To investigate the association between soluble adhesion molecules (sE-cadherin, sE-selectin, sICAM-1, sVCAM-1) in serum and peritoneal fluid and pelvic pain in infertile women with endometriosis.

Methods: This observational study included 86 infertile women undergoing diagnostic laparoscopy, 43 of whom were diagnosed with endometriosis. Pain intensity was evaluated using the visual analog scale (VAS).

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Background: Migraine is highly prevalent among medical students but has been understudied in Saudi Arabia. This study aimed to determine migraine prevalence, characteristics, academic impacts, and coping strategies in medical students.

Methods: A cross-sectional survey was conducted among 352 medical students.

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  • Inhalable drug carriers, such as nano- and micro-particles, liposomes, and micelles, need to be specifically designed for effective drug delivery in the lungs while managing desired drug release properties.
  • For these particles to effectively reach their target site in the lung, they must navigate various defenses, including mucociliary clearance and immune responses like phagocytosis by macrophages.
  • Understanding the mechanical, chemical, and immunological barriers of the respiratory system is crucial for particle engineers to optimize drug carrier design and enhance the therapeutic efficacy of inhaled medications.
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Bioflavonoids, are a diverse group of phytonutrients that are widely distributed in fruits, vegetables, grains, teas, and certain medicinal herbs. They are characterized by their antioxidant properties and play essential roles in plant biology, such as providing color to fruits and flowers, protecting plants from environmental stresses. Daidzein, a bioflavonoid classified under natural products, is sourced from plants like soybeans and legumes.

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  • * The authors introduce a new protocol for cultivating three key types of PACs linked to pulmonary arterial hypertension (PAH): endothelial cells (PAH-ECs), smooth muscle cells (PAH-SMCs), and adventitial cells (PAH-ADCs).
  • * The document outlines procedures for obtaining PACs, assessing cell growth using quantum dots (QDs), and staining for endothelial cell markers for imaging, with a reference to additional details in Al-Hilal et al.
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Anogeissus latifolia, commonly known as Axlewood, Indian Gum Tree, or Gum Ghatti, belongs to the Combretaceae family and is native to India, Nepal, Myanmar, and Sri Lanka. It thrives in most tropical and subtropical regions of India. Different parts of the plant contain various proteins, carbohydrates, sugars (arabinose, galactose, mannose, xylose, rhamnose, and glucuronic acid), minerals (magnesium and calcium salts of ghattic acid), and a wide range of phytochemicals such as alkaloids, flavonoids, phenols, terpenoids, sterols, saponins, tannins, coumarins, quinine, and ellagic acid.

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We have developed a bladder cancer-on-a-chip model which supports the 3D growth of cells and can be used to assess and quantify bladder cancer cell invasiveness in a physiologically appropriate environment. Three bladder cancer cell lines (T24, J82, and RT4) were resuspended in 50% Matrigel and grown within a multi-channel organ-on-a-chip system. The ability of live cells to invade across into an adjacent 50% Matrigel-only channel was assessed over a 2-day period.

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Farmers are using municipal wastewater either treated or untreated for irrigation because of limited fresh water resources. Wastewater extensively used for irrigation purposes is enriched with many nutrients. The reuse of wastewater is imposing a negative impact on human health and the ecosystem.

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  • This study explores how non-ionic surfactants, specifically Cremophor EL and Cremophor RH40, can help inhibit efflux pumps in multidrug-resistant (MDR) bacteria, which often render antibiotics ineffective.
  • Researchers confirmed the presence of MDR strains and tested how these surfactants, combined with ciprofloxacin, affected minimum inhibitory concentrations (MIC).
  • Results showed that both surfactants significantly reduced MIC values of ciprofloxacin, indicating their potential to enhance the effectiveness of existing antibiotics against resistant strains.
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Objectives: Myeloid cell-derived factors contribute to the immunopathology of endometriosis. Soluble CD14 (sCD14), CD163 (sCD163), and MIF serve as in vivo markers of myeloid function. However, these soluble molecules are largely unexplored in women with endometriosis-related infertility cases.

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TMC- and TMC- the two topological isomers of [Fe(O)(TMC)(CHCN)] (TMC = 1,4,8,11-tetramethyl-1,4,8,11-tetraazacyclotetradecane, or Mecyclam), differ in the orientations of their Fe=O units relative to the four methyl groups of the TMC ligand framework. The Fe=O unit of TMC- points away from the four methyl groups, while that of TMC- is surrounded by the methyl groups, resulting in differences in their oxidative reactivities. TMC- reacts with HAT (hydrogen atom transfer) substrates at 1.

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Glipizide is an oral glucose-lowering medication that is beneficial for the treatment of type 2 diabetes. This study compiles exhaustively all accessible information on glipizide, from preclinical to clinical studies. Glipizide may be used in concert with TRAIL to treat cancer cells; in vitro studies have shown that it suppresses angiogenesis and vasculogenesis while shielding cells from glycation-induced damage.

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Olmesartan, originally known for its antihypertensive properties, exhibits promising potential in addressing inflammation-mediated diseases. As an angiotensin II receptor blocker (ARB), Olmesartan influences pivotal pathways, including reactive oxygen species, cytokines, NF-κB, TNF-α, and MAPK. This suggests a viable opportunity for repurposing the drug in conditions such as ulcerative colitis, neuropathy, nephropathy, and cancer, as supported by multiple preclinical studies.

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  • Empagliflozin is a sodium glucose co-transporter-2 (SGLT2) inhibitor used to treat type 2 diabetes, notable for its ability to increase urinary glucose excretion and provide glycemic control alongside weight and blood pressure reduction.
  • The review synthesizes data from preclinical and clinical studies, revealing empagliflozin's favorable pharmacokinetic properties and its efficacy in improving diabetes management and cardiovascular health, while also noting common adverse effects like urinary tract infections and the rare risk of diabetic ketoacidosis.
  • Overall, empagliflozin presents a promising option in diabetes treatment, with a low risk of serious toxic effects, making it a significant addition to diabetes management strategies.
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This study examined the therapeutic potential of a combination therapy using fasudil, a Rho-kinase inhibitor, and DETA NONOate (DN), a nitric oxide donor, delivered as a lipid admixture modified with a cyclic homing peptide known as CAR (CAR-lipid mixture) for the treatment of pulmonary arterial hypertension (PAH). CAR-lipid mixtures were initially prepared via a thin-film hydration method and then combined with fasudil, DN, or a mixture of both. The therapeutic efficacy of this drug-laden lipid mixture was evaluated in a Sugen/Hypoxia (Su/Hx) rat model of PAH by measuring RV systolic pressure (RVSP), mean pulmonary arterial pressure (mPAP), Fulton indices, and assessing right ventricular (RV) functions, as well as evaluating pulmonary vascular morphology.

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Neurodegenerative diseases, such as Alzheimer's, Parkinson's, and prion disease, are characterized by the conversion of normally soluble proteins or peptides into aggregated amyloidal fibrils. These diseases result in the permanent loss of specific types of neurons, making them incurable and devastating. Research on animal models of memory problems mentioned in this article contributes to our knowledge of brain health and functionality.

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Both hedgehog (Hh) and target of rapamycin complex 2 (TORC2) are central, evolutionarily conserved signaling pathways that regulate development and metabolism. In C. elegans, loss of the essential TORC2 component RICTOR (rict-1) causes delayed development, shortened lifespan, reduced brood, small size and increased fat.

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