Publications by authors named "R K Dhiman"

Purpose: This study aims to assess the effectiveness of atropine 0.05% for myopia control among children exhibiting (documented) rapid myopia progression (>0.75D/year).

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Background: In December 2019, COVID-19 emerged in China and spread rapidly throughout the world, including India. So far, India has witnessed three spells of the disease, termed the first, second, and third waves; although the first two waves were significant in terms of severity, mortality, and need for respiratory support, the third wave had no significant impact and most people recovered without being admitted to the hospital. The present study aimed to discuss the clinical demographic characteristics and in-hospital outcomes of COVID-19 patients and their comparisons between the first and second waves.

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The applications of polymeric membranes have grown rapidly compared to traditional separation technologies due to their energy efficiency and smaller footprint. However, their potential is not fully realized due, in part, to their heterogeneity, which results in a "permeability-selectivity" trade-off for most membrane applications. Inspired by the intricate architecture and excellent homogeneity of biological membranes, bioinspired and biomimetic membranes (BBMs) aim to emulate biological membranes for practical applications.

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Article Synopsis
  • Mycobacterium tuberculosis is a leading cause of global mortality, and to combat it effectively, improvements in diagnostics, drug regimens, and vaccinations are essential.
  • The study investigates Furamidine, a compound that may enhance autophagy—a defense mechanism against pathogens—by evaluating its effects on tuberculosis bacteria within human cells.
  • Findings demonstrate that Furamidine reduces mycobacterial growth and induces autophagy by affecting intracellular calcium levels and activating specific proteins, suggesting it could be a promising approach to improve TB treatment.
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Under specific external stimulus, misfolded and natively disordered globular proteins undergo irreversible transformation into pathogenic β-sheet-rich insoluble fibrillar structure, and deposition of theses fibrils in cells and tissues leads to disorders like Alzheimer's, Dementia, Type II diabetes, and many more. Here, we have developed a positively-charged Arg-containing hexapeptide, SqP7, and elucidated its anti-amyloidogenic propensity on in vitro HEWL amyloid formation under acidic and neutral fibrillation conditions using computational tools and several biophysical techniques. SqP7, at a five-fold molar excess, displayed excellent amyloid inhibition capability at both pH conditions (~83 % and 72 % inhibition under acidic and neutral fibrillation conditions, respectively), and was further chosen as a coating agent on gold nanoparticles.

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