Publications by authors named "Ramesh K Yadav"

Introduction And Importance: Although pulmonary artery involvement is well recognized, the incidence of interstitial lung disease (ILD) with Takayasu arteritis is very rare. The pathophysiology of ILD in Takayasu is still incompletely understood, in contrast to several studies establishing the relationship between ANCA-associated vasculitis and ILD. The management of this patient involved a multidisciplinary approach with long-term follow-up.

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To study the genetic basis of the impact of genotypes and morpho-physio-biochemical traits under different organic and inorganic fertilizer doses on the shelf life attribute of tomatoes, field experiments were conducted in randomized block designs during the rabi seasons of 2018-2019 and 2019-2020. The experiment comprised three diverse nutrient environments [T1-organic; T2-inorganic; T3-control (without any fertilizers)] and five tomato genotypes with variable growth habits, specifically Angoorlata (Indeterminate), Avinash-3 (semi-determinate), Swaraksha (semi-determinate), Pusa Sheetal (semi-determinate), and Pusa Rohini (determinate). The different tomato genotypes behaved apparently differently from each other in terms of shelf life.

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To address the complex challenges faced by our planet such as rapidly changing climate patterns, food and nutritional insecurities, and the escalating world population, the development of hybrid vegetable crops is imperative. Vegetable hybrids could effectively mitigate the above-mentioned fundamental challenges in numerous countries. Utilizing genetic mechanisms to create hybrids not only reduces costs but also holds significant practical implications, particularly in streamlining hybrid seed production.

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Elucidation of structure and dynamics of alternative higher-order structures of DNA such as in branched form could be targeted for therapeutics designing. Herein, we are reporting the intrinsically dynamic and folds transitions of an unusual DNA junction with sequence d(CGGCGGCCGC)4 which self-assembles into a four-way DNA junction form with sticky ends using long interval molecular simulations under various artificial physiological conditions. The original crystal structure coordinates (PDB ID: 3Q5C) for the selected DNA junction was considered for a total of 1.

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Gharial () is a Critically Endangered crocodilian species whose abundance in Nepalese rivers is low due to the threat they face. We estimated gharial abundance in the Rapti River, one of the major rivers in Chitwan National Park (CNP) holding the largest numbers of gharials in Nepal. The Rapti River, running across the CNP, was divided into 18 segments, each measuring ~4 km, and gharials were counted directly with three replicates.

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Cancer, also called malignancy, is a disease which is closely related with the oxidative stress instigated by the overproduction of vulnerable oxygen and nitrogen species. Available drugs are relatively painful and toxic and so are trailing their captivation. Keeping this in mind, we have attempted to reach a novel anti-cancer drug by taking a set of nineteen ligands which are hybrids of Indole-chalcone and triazole.

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In this paper, computational investigations have been carried out on an aromatic bis-amidine which is considered to be crucial due to its peculiar properties including anti-Pneumocystis carinii pneumonia(PCP), anti-inflammatory and anticancer activities. The raw structure of an aromatic bis-amidine namely; 2,5-bis[4-(N-cyclohexyl-amidino)phenyl]furan was retrieved, optimized and geometrical parameters were computed. The computational results have been compared with those of reported experimental values.

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Molecular modelling and structural studies of 12-mer immobile four-way DNA junction model is reported here. The DNA junction which was built and investigated, consisted of the following sequences 5'd(GGAAGGGGCTGG), 5'd(CCAGCCTGAGCC), 5'd(GGCTCAACTCGG) and 5'd(CCGAGTCCTTCC). The model was made in such a way that the junction may lack two-fold sequence symmetry at the crossover point.

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Objective: To determine the iron status at birth in preterm small for gestational age (SGA) in comparison with preterm appropriate for gestation (AGA) and term-AGA infants.

Methods: Mother-infant pairs with gestation of < 37 weeks, both SGA, and preterm-AGA and term-AGA as control were enrolled. Maternal, cord blood and infant blood samples at 4 weeks were obtained for various iron indices - cord serum ferritin, proportion of infants with "low" serum ferritin, serum ferritin at 4 weeks and correlation among maternal and neonatal iron indices - hemoglobin,serum ferritin and total iron-binding capacity.

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Objective: To determine body iron stores at birth in term small-for-gestational age (SGA) infants as compared to appropriate-for-gestational age (AGA) infants.

Methods: In this prospective study, mother-infant pairs with gestation of  ≥ 37 weeks and birth weight of at least 1.5 kg were enrolled.

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