Publications by authors named "Tanuja Yadav"

Aging and, in particular, the emergence of age-related disorders is associated with tissue dysfunction and macromolecular damage, some of which can be attributable to accumulated oxidative damage. In the current study, we determine the potential of 'plasma-derived fraction (E5)' for cellular rejuvenation and extending the lifespan of Sprague Dawley (SD) rats. This is a unique study wherein we have used 24-month-old rats and monitored them until the end of their lifespan with and without E5 treatment.

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AKT is one of the overexpressed targets in nonsmall cell lung cancer (NSCLC) and plays an important role in its progression and offers an attractive target for the therapy. The PI3K/AKT/mTOR pathway is upregulated in NSCLC. Acridone is an important heterocycle compound which treats cancer through various mechanisms including AKT as a target.

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Viruses cause a variety of diseases in the human body. Antiviral agents are used to prevent the production of disease-causing viruses. These agents obstruct and kill the virus's translation and replication.

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A series of benzylidene- and phenylethylidene-substituted acridone-2-carbohydrazide derivatives were designed, synthesized and evaluated for their cytotoxicity and response to p-AKT Ser. The structures of the synthesized compounds were confirmed by spectroscopic techniques and evaluated for AKT enzyme inhibition activities. Molecular docking and absorption, distribution, metabolism, elimination and toxicity studies were also performed.

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Unlabelled: A series of -substituted acridone-2-carboxamide derivatives were synthesized and evaluated for their potent anti-cancer agents targeting AKT kinase. In vitro cytotoxicity activity of the target compounds was tested against breast cancer cell lines (MCF-7 and MDA-MB-231). Among the tested compounds, four compounds (, , , and ) exhibited promising anti-cancer activity against both cancer cell lines.

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Epidermal growth factor receptor (EGFR) belongs to the family of tyrosine kinase that is activated when a specific ligand binds to it. The EGFR plays a vital role in the cellular proliferation process, differentiation, and apoptosis. In the case of cancer, EGFR undergoes uncontrolled auto-phosphorylation that results in increased cellular proliferation and decreased apoptosis, causing cancer promotion.

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The development of drug resistance and severe side-effects has reduced the clinical efficacy of the existing anti-cancer drugs available in the market. Thus, there is always a constant need to develop newer anti-cancer drugs with minimal adverse effects. Researchers all over the world have been focusing on various alternative strategies to discover novel, potent, and target specific molecules for cancer therapy.

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Background: Many anticancer drugs have been developed for clinical usage till now, but the major problem is the development of drug-resistance over a period of time in the treatment of cancer. Anticancer drugs produce huge adverse effects, ultimately leading to death of the patient. Researchers have been focusing on the development of novel molecules with higher efficacy and lower toxicity; the anti-malarial drug artemisinin and its derivatives have exhibited cytotoxic effects.

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MicroRNAs (miRNAs), a highly conserved class of tissue specific, small non-protein coding RNAs maintain cell homeostasis by negative gene regulation. Proper controlling of miRNA expression is required for a balanced physiological environment, as these small molecules influence almost every genetic pathway from cell cycle checkpoint, cell proliferation to apoptosis, with a wide range of target genes. Deregulation in miRNAs expression correlates with various cancers by acting as tumor suppressors and oncogenes.

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Skin is frequently exposed to a variety of environmental and chemical agents that accelerate ageing. External stress such as UV radiations (UVR) and environmental pollutants majorly deteriorate the skin morphology, by activating certain intrinsic factors such as Reactive Oxygen Species (ROS) which trigger the activation of Matrix Metalloproteinases (MMPs) and inflammatory responses hence damaging the extracellular matrix (ECM) components. To counter this, an exogenous supply of anti-oxidants, is required since the endogenous anti-oxidant system cannot alone suffice the need.

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