Publications by authors named "Prabhat Upadhyay"

Article Synopsis
  • Chemotherapy-induced alopecia can negatively affect patients' mental health, and this study explores using Phenylephrine, a topical vasoconstrictor, to potentially reduce hair loss during chemotherapy.
  • The research focused on improving the skin permeation and sustained release of Phenylephrine using different lipid vesicles (ethosomes, invasomes, transfersomes) incorporated into hydrogels.
  • Findings revealed that ethosomal and invasomal gels significantly improved drug delivery efficiency when compared to traditional gels, indicating their potential effectiveness in targeting local vasculature for sustained vasoconstriction.
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Development and evaluation of aqueous core nanocapsules (ACNs) of BCS-II-class drug like resveratrol (RSV) and pterostilbene (PTE) for prostate cancer. Identify synergistic effects of molar ratios of RSV and PTE against PC-3 cell. Selected ratio of drugs was added to ACNs by double-emulsification-method using Box-Behnken design.

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Cancer is a complex disease characterized by the uncontrolled and unregulated growth of cells followed by invasion and proliferation from the site of origin to other sites of the body. Conventional chemotherapy largely kills rapidly expanding and dividing cancer cells by impairing DNA synthesis and mitosis. It is associated with various types of adverse effects ranging from simple nausea and appetite loss to serious ones like bone marrow depression and compromised immunity etc.

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Diabetes mellitus (DM), a metabolic and endocrine condition, poses a serious threat to human health and longevity. The emerging role of gut microbiome associated with bioactive compounds has recently created a new hope for DM treatment. UHPLC-HRMS methods were used to identify these compounds in a poly herbal ethanolic extract (PHE).

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The angiotensin-converting enzyme-2 (ACE-2) alters the pathophysiology of various fatal cardiovascular diseases, including ischemic heart disease, whereas angiotensin 1-7 (Ang 1-7) exerts a wide range of actions. The effects of ischemia-reperfusion (IR) injury include damage to myocardial tissue that initiates protease action, causing cardiac cell death. Angiotensin- II (Ang-II) contributes through the renin-angiotensin system (RAS) to the IR injury, whereas Ang 1-7 paradoxically exerts a protective effect through the same.

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Introduction: Cancer poses a significant public health challenge in both developed and developing nations, with a rising global incidence of patients facing the threat of death due to abnormal cell proliferation.

Aim: Review explores the utilization of different parts of herbal medicinal plants and their active pharmaceutical constituents in the prevention and treatment of various types of cancer.

Methodology: Various anticancer medicinal plants have been identified, demonstrating their therapeutic effects by inhibiting cancer-stimulating enzymes and hormones, activating DNA repair processes, boosting the synthesis of protective stimulants, reducing the formation of free radicals, and enhancing individual immunity.

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Introduction: Osteoarthritis (OA) is a debilitating disease with significant personal and socioeconomic burdens worldwide.

Methods: To address this, we developed a multitargeted formulation called PL02, which includes standardized extracts of L, , and collagen peptide. We tested the pharmacological efficacy of PL02 in a rodent model of OA induced by Monosodium iodoacetate (MIA).

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1, 3, 4-oxadiazole and its derivatives have significant anti-inflammatory and antimicrobial property. Their precise mechanism of action is not known but it is postulated that they act by inhibiting the biosynthesis of certain prostaglandins. 1, 3, 4-oxadiazoles are a class of heterocyclic compounds with wide variety of biological and pharmacological activities.

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Scope: The emerging role of gut microbiota and their metabolites in the modulation of the gut-brain axis has received much attention as a new hope for the treatment of hard-to-treat chronic neurodegenerative diseases like Alzheimer's disease. The naturally occurring polyphenols can restore the gut-brain axis by modulating gut microbiota and brain neurotransmitters. The Indian traditional medicine Triphala, a rich source of polyphenols, has been used on humans based on Prakriti or disease conditions for many years.

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Background: The disease of the posterior segment of the eye is a major concern worldwide, and it affects more than 300 million people and leads to serious visual deterioration. The current treatment available is invasive and leads to serious eye complications. These shortcomings and patient discomfort lead to poor patient compliance.

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Background: Vitamin D deficiency is becoming a widely recognized global health issue. Serum values of 25-(OH) vitamin D (<20 ng/ml) are used to identify vitamin D deficiency. By prompting vascular endothelial cells to activate their nuclear receptor in cardio-myocytes, Vitamin D regulates obesity, Renin-angiotensin system (RAS), energy consumption, and pancreatic cell function.

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Background: Although cancers emerge rapidly and cancer cells divide aggressively, which affects our vital organ systems. Recently, cancer treatments are targeted immune systems mediating intrinsic cellular mechanisms. Natural efficacious polyphenols have been exhibited to help prevent most cancers and reverse the progression of cancers.

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The emerging role of gut-brain axis decoding recently created a new hope for investigating the biological and physiological basis of neurodegenerative disorders and other neurological problems. In this context, we used the bidirectional polyphenols-rich Triphala against the antibiotics cocktail-treated 5XFAD mice to decode the gut-brain axis. After 60 days of orally given Triphala and Antibiotics, the treated group showed significant improvement in the cognitive parameters in the behavioral study Morris water and Y maze.

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Anti-inflammatory agents suppress inflammatory mediators such as prostaglandins, prostacyclins, cytokines, thromboxane, histamine, bradykinins, COX-I and COX-II, 5-LOX, and other substances. These inflammatory chemicals create inflammatory responses when tissue is injured by trauma, bacteria, heat, toxins, or other factors. These inflammatory reactions may result in fluid flow from the blood vessels into the tissues, resulting in swelling.

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Derivatives of 1,3,4-oxadiazole are effective in the treatment and cure of a wide range of diseases in medical chemistry, while industrial development has shown that they can be utilised as corrosion inhibitors and light-emitting diodes. The researchers discovered several promising synthetic strategies that created 1,3,4-oxadiazoles in extraordinarily high yields while using environmentally friendly methods. These compounds can potentially be used in a wide range of lifechanging applications.

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Background And Aim: The study was to extend systemic circulation and biological half-life (t) of trans-resveratrol (RSV) using solid lipid nanoparticles (RSV-SLN) to improve its anti-cancer potential.

Methods: RSV-SLN was prepared by solvent emulsification evaporation technique and proceeded for evaluation like particle size, PDI, zeta potential, release, cytotoxicity, cellular internalisation, haemolysis and erythrocyte membrane integrity, platelet aggregation and pharmacokinetic studies in rats. Moreover, cancer cells accumulation of RSV-SLN also needs to be evaluated for proving their targeting ability.

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Alzheimer's disease (AD) is a progressive devastating neurodegenerative disorder characterized by extracellular amyloid beta (Aβ) plaque formation, hyperphosphorylation of tau protein leading to intracellular neurofibrillary tangle formation. Recently discovered hallmark features responsible for AD pathogenesis are neuronal insulin resistance, dysregulation in adiponectin and AMPK signaling. The presence of adiponectin and its receptor in the brain with its unique anti-diabetic effects and association with neurodegenerative diseases has raised our interest in exploring orally active small molecule adiponectin receptor agonist, AdipoRon.

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Caveolins are membrane proteins which contains caveolae. They are present in the plasma membrane. Many researchers found that caveolae have been associated with expression of the caveolins in major physiological networks of mammalian cells.

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Rational design and synthesis of novel compounds with both effectivity and safety properties have always been a formidable task in the development of drugs. Oxadiazoles are heterocyclic bioscaffolds occurring as motifs in drug-like molecules. This review article highlights comprehensive and systematic information of compounds containing 1,2,4-oxadiazoles and 1,3,4-oxadiazole rings.

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Background: Portage of therapeutic agents directly to the skin (cutaneous/dermal delivery) is the preferable approach in mitigating and curing a variety of skin manifestations, including itching, eczema, acne, psoriasis keratinization, and skin cancer. Dermal delivery reduces side effects associated with systemic therapy and allows maximum utilization of the available doses. Invasomes are the next generation of liposomes with greater flexibility, elasticity, and permeability through the skin than liposomes and ethosomes.

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In our earlier paper, we described ferulic acid (FA) template based novel series of multifunctional cholinesterase (ChE) inhibitors for the management of AD. This report has further extended the structure-activity relationship (SAR) studies of this series of molecules in a calibrated manner to improve upon the ChEs inhibition and antioxidant property to identify the novel potent multifunctional molecules. To investigate the effect of replacement of phenylpiperazine ring with benzylpiperazine, increase in the linker length between FA and substituted phenyl ring, and replacement of indole moiety with tryptamine on this molecular template, three series of novel molecules were developed.

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Lower level of testosterone in men is related to major risks of cardiovascular diseases. This risk may increase due to the opening of mitochondrial permeability transition pore (mPTP). The mPTP is also regulated by ischemic preconditioning (IPC) and a membrane protein known as caveolin.

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Nowadays, sleep disorders are contemplated as the major issue in the human lives. The current work aims at extraction of time-frequency information from recorded dataset and provides an efficient sleep stage detection method. Recordings of brain signal namely electroencephalogram (EEG), electrooculogram (EOG), and electromyogram (EMG) were carried out under defined clinical condition for the classification of sleep EEG.

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Reinwardtia indica belongs to Linaceae family and used as a folk medicine in Asian countries. Traditionally, it has been used in the treatment of paralysis and anti-microbial in wound healing, etc. The current study was undertaken in order to investigate the antioxidant and memory protective effect of the alcoholic (99.

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In the current study, a series of 5-(4-substituted phenyl) - 1, 3, 4-oxadiazole-2-thiols (4a-h) were prepared from 4-substituted benzoic acid hydrazides (3a-h). The chemical structures of synthesized compounds were elucidated by IR, CNMR, Mass spectral techniques and nitrogen (%) analyses. All these synthesized compounds were investigated for their antibacterial activities against bacterial strains i.

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