Publications by authors named "P Radhakrishnanand"

Background: Drug delivery to perilymph after crossing the round window membrane is paramount important for inner ear disease management. Intratympanic (IT) injection of emulsion-like dispersions augments cinnarizine (CNZ) and morin hydrate (MH)-Lipoid E80 complex permeation into perilymph in a healthy rabbit inner ear model.

Methods: A Box-Behnken design (BBD) followed by artificial neural network (ANN)-linked Levenberg - Marquardt (LM) algorithm was used for optimizing the injection formula.

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In this research, estimation of enantioselective pharmacokinetics and biological interconversion of sotorasib were investigated. This is the first report for the novel chiral liquid chromatography-tandem mass spectrometry method for the enantioselective pharmacokinetics determination in biological matrix. Attempts were made to achieve separation in reverse phase mode with mass compatible mobile phase.

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Sinapic acid (SAc) is a plant-based antioxidant known for its neuroprotective effects. However, its therapeutic potential for Alzheimer's disease (AD) remains limited because of its low bioavailability in the brain. Therefore, the present study hypothesized safe and effective delivery of SAc using chitosan-coated solid lipid nanoparticles (Cs-SAc-SLNs) via the intranasal route for AD treatment.

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Sinapic acid (SA) is a plant-derived antioxidant that exhibits neuroprotective activity. However, its poor bioavailability in the brain limits its therapeutic application in treating Alzheimer's disease (AD). Therefore, the present study hypothesizes that coating nanostructured lipid carriers (NLCs) with a biological macromolecule like chitosan (CH-SA-NLCs) could enhance the delivery of SA for AD treatment.

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Ethnopharmalogical Relevance: Terminalia chebula, known for its extensive use in traditional medicinal practices among indigenous cultures, is recognized for its effectiveness in treating various oral disorders. Healers in India and China utilize the ripe fruits of T. chebula to prevent and manage conditions such as dental cavities, gingivitis, bleeding gums and stomatitis.

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