Publications by authors named "Zaib Shaheryar"

Complications of diabetes are often attributed to glucose and reactive dicarbonyl metabolites derived from glycolysis or gluconeogenesis, such as methylglyoxal. However, in the CNS, neurons and endothelial cells use lactate as energy source in addition to glucose, which does not lead to the formation of methylglyoxal and has previously been considered a safer route of energy consumption than glycolysis. Nevertheless, neurons and endothelial cells are hotspots for the cellular pathology underlying neurological complications in diabetes, suggesting a cause that is distinct from other diabetes complications and independent of methylglyoxal.

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Article Synopsis
  • * This process increases oxidative stress, damaging endothelial cells in blood vessels, which results in narrowed vessels, reduced vessel growth, and impaired blood-brain barrier integrity.
  • * Research shows that lauric acid, a natural saturated fatty acid, can protect brain microvasculature by enhancing vessel function and reducing tissue damage in mice experiencing stroke with high glucose levels.
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Rheumatoid arthritis is an autoimmune disorder and topic of interest for researchers due to its increasing frequency and limited treatment. Wall is known to treat rheumatic disorders in the traditional system of medicinal plants. Traditional medicines are still required for the treatment of this disease due to the large number of side-effects caused by commercial medicines.

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During ischemic stroke, higher glucose level linked worse outcomes were reported even in patients without pre-existing diabetes. Evidence suggest that such worse stroke outcomes were mainly due to production of reactive, toxic glucose metabolites that expands oxidative damage inside the brain. As a consequence of high oxidative stress, microvasculature structures and tight junctions compromised their functionally, infarct volume expands and brain edema exacerbates.

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Ischemic stroke is one of the leading causes of morbidity and mortality globally. Hundreds of clinical trials have proven ineffective in bringing forth a definitive and effective treatment for ischemic stroke, except a myopic class of thrombolytic drugs. That, too, has little to do with treating long-term post-stroke disabilities.

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Current study was designed with the aim to employ quasi emulsification, and double emulsification techniques for the development of Flurbiprofen (FLB) loaded micro sponges, followed by their physicochemical evaluation. FTIR interpretations exhibited compatibility of ingredients, while crystallographic analysis revealed crystalline nature of pure drug, which was masked upon incorporation into microsponges. Optical microscope and SEM have exposed spherical and spongy surfaces of prepared micro sponges.

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This study was schemed to comprehend the latest kaleidoscopic trends of bacterial resistance in neonatal pathogens against all those antibiotics commonly employed as empirical therapy in neonates. The methodological approach included; isolation and subsequent identification of those pathogens having caused bacterial infections in neonates, application of antibiotic sensitivity testing and finally construing the conclusion depicting patterns of antibiotic resistance by various pathogens, isolated from neonatal biological samples. Antibiotic resistance patterns was evident in gram-positive as well as in gram-negative bacteria in all the eight species identified in this study.

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Background: The present study was to develop a stable and sustained-release delivery system of tacrolimus (TCM). TCM is a macrolide antibiotic used as an immunosuppressant. It is formulated as a microsponge, which is a safe and effective delivery system with reduced side effects.

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The purpose of the study was to develop Tizanidine HCl (TZN) and Meloxicam (MLX) loaded bilayer mucoadhesive films intended for buccal administration, aiming to enhance the bioavailability. Bilayer films were prepared by solvent evaporation technique selecting arabinoxylan (ARX) as a sustained release (SR) layer forming polymer and hydroxypropyl methylcellulose (HPMC) E-15 as an immediate release (IR) layer-forming polymer. Prepared films were subjected to in-vitro drug release, surface morphology, mechanical strength, compatibility of the ingredients, drug contents, ex-vivo mucoadhesion strength and drug permeation.

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