Publications by authors named "P Prashanth"

Larvae of (the greater wax moth) are being increasingly used as a model to study microbial pathogenesis. In this model, bacterial virulence is typically measured by determining the 50% lethal dose (LD) of a bacterial strain or mutant. The use of to study pathogenesis, however, is challenging because of the extreme sensitivity of larvae to this bacterium.

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Article Synopsis
  • * This report highlights how c-Myc activates lipid and serine metabolism, contributing to tumor development, while therapies like aspirin and lomitapide aim to disrupt these metabolic links to inhibit cancer progression.
  • * It also discusses various upstream regulators that affect c-Myc in different cancers, along with the potential impact of epigenetic pathways and non-coding RNAs on lipid and serine metabolism, suggesting new avenues for cancer therapies targeting these mechanisms.
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Key Clinical Message: When treating a painless or asymptomatic mass in the submental or floor of the mouth, sublingual epidermoid cyst should be considered. Despite its irregularity, preventing malignant transformation is essential for a successful outcome.

Abstract: Dermoid and epidermoid cysts are rarely found in the head and neck region.

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The nonphysiological nutrient levels found in traditional culture media have been shown to affect numerous aspects of cancer cell physiology, including how cells respond to certain therapeutic agents. Here, we comprehensively evaluated how physiological nutrient levels affect therapeutic response by performing drug screening in human plasma-like medium. We observed dramatic nutrient-dependent changes in sensitivity to a variety of FDA-approved and clinically trialed compounds, including rigosertib, an experimental cancer therapeutic that recently failed in phase III clinical trials.

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Significant progress has been made in understanding carotenoid biosynthesis in tomato (), and most pathway genes have been cloned and characterized. However, isolation and characterization of novel fruit ripening mutants is a continuous and essential process. This study describes the characterization of the Tan (Tangerine) mutant of .

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