Publications by authors named "K D Tiwari"

Cardiovascular-kidney-metabolic (CKM) syndrome is the association between obesity, diabetes, CKD (chronic kidney disease), and cardiovascular disease. GDF-15 mainly acts through the GFRAL (Glial cell line-derived neurotrophic factor Family Receptor Alpha-Like) receptor. GDF-15 and GDFRAL complex act mainly through RET co-receptors, further activating Ras and phosphatidylinositol-3-kinase (PI3K)/Akt pathways through downstream signaling.

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Introduction Insulin resistance is a fundamental factor in the pathogenesis of polycystic ovarian syndrome (PCOS) and has been found to mediate a close association with obesity and dyslipidemia. While the anti-diabetic and anti-inflammatory properties of fenugreek seed extracts have been demonstrated, research on its anti-hyperlipidemic properties is still in its novice stage, with inconclusive evidence. The present study assessed the impact of fenugreek seed extracts rich in furostanolic saponins (Furocyst) on lipid profiles across different categories of body mass index (BMI) in women with PCOS.

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Conventional approaches like Agrobacterium-mediated transformation, viral transduction, biolistic particle bombardment, and polyethylene glycol (PEG)-facilitated delivery methods have been optimized for transporting specific genes to various plant cells. These conventional approaches in genetically modified crops are dependent on several factors like plant types, cell types, and genotype requirements, as well as numerous disadvantages such as time-consuming, untargeted distribution of genes, and high cost of cultivation. Therefore, it is suggested to develop novel techniques for the transportation of genes in crop plants using tailored nanoparticles (NPs) of manipulative and controlled high-performance features synthesized using green and chemical routes.

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Article Synopsis
  • The US opioid overdose epidemic is a significant public health issue, influenced by social contexts and the need for reliable statistical measures to understand these influences.
  • The study uses Facebook's social connectedness index (SCI) to measure the impact of social networks on opioid overdose deaths across various US counties, revealing a significant correlation between "deaths in social proximity" and overdose rates.
  • Robust statistical models confirm that increased social proximity to overdose deaths is associated with higher rates of opioid-related fatalities, suggesting that public health interventions could be designed around social network structures to address the epidemic.
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Quantum sensors based on solid-state defects, in particular nitrogen-vacancy (NV) centers in diamond, enable precise measurement of magnetic fields, temperature, rotation, and electric fields. Cavity quantum electrodynamic (cQED) readout, in which an NV ensemble is hybridized with a microwave mode, can overcome limitations in optical spin detection and has resulted in leading magnetic sensitivities at the pT-level. This approach, however, remains far from the intrinsic spin-projection noise limit due to thermal Johnson-Nyquist noise and spin saturation effects.

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