Publications by authors named "N M Krishnakumar"

This paper describes the development of the Safety Performance Indicators (SPIs), the methodology for assessment of the safety culture of radiotherapy institutions using SPIs and common strengths and common areas for improvement. SPIs were categorized into eight sections which all together contain 23 attributes and each attribute has scoring criteria from 0 to 2 (in steps of 0.5).

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β-glucans found in cereal grains have been previously demonstrated to improve blood glucose control; however, current understanding points to their high viscosity as the primary mechanism of action. In this work, we present a novel, highly soluble, low-viscosity β-glucan fiber (HS-BG fiber) and a preclinical dataset that demonstrates its impact on two mechanisms related to the prevention of hyperglycemia. Our results show that HS-BG inhibits the activity of two key proteins involved in glucose metabolism, the α-glucosidase enzyme and the SGLT1 transporter, thereby having the potential to slow starch digestion and subsequent glucose uptake.

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Article Synopsis
  • The study investigates how the specific composition of monosaccharides in dietary fibers affects fermentation by gut bacteria in cats, utilizing advanced techniques for analyzing complex carbohydrates.
  • Results indicate that the presence of glucose and xylose significantly influences pH levels during fermentation, correlating with the production of certain short-chain fatty acids (SCFAs) like lactic and propionic acid.
  • The findings suggest that monosaccharide composition is a key factor that can help compare different dietary fibers and understand their impact on gut microbiota diversity and metabolism.
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  • The review provides a comprehensive overview of recent advances in detecting heavy metal ion pollution, emphasizing various sensing strategies like spectrometry, electrochemical methods, and optical techniques.
  • It highlights the growing interest in fluorescent sensors due to their advantages such as high specificity, reversibility, and sensitivity, making them essential for quick detection.
  • The review also focuses on the role of nanomaterials, particularly fluorescent nanomaterials like organic dyes and quantum dots, in improving the detection and removal of heavy metal ions from water and understanding their environmental impact.
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Type 2 diabetes mellitus (T2DM) is a multifaceted metabolic syndrome defined through the dysfunction of pancreatic β-cells driven by a confluence of genetic and environmental elements. Insulin resistance, mediated by interleukins and other inflammatory elements, is one of the key factors contributing to the progression of T2DM. Many essential oils derived from dietary plants are beneficial against various chronic diseases.

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