Publications by authors named "Sharma Rk"

Early detection of any disease is always a life-saving methodology for human beings likewise the detection of p24 antigen is always better than the detection of HIV antibodies. In the current era, p24 antigen is added additionally in HIV antibodies detection assays and called HIV fourth-generation immunodiagnostic kit. The different HIV fourth-generation kit having different capacities to pick up the low concentration of analyte as well as represent the detection values in different units.

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Diabetes mellitus type 2 (DM2) is a prevalent metabolic condition affecting over 500 million people globally and associated with serious comorbidities, including various rheumatologic conditions. Some studies have reported a significant association between rheumatological conditions and DM2. However, the global burden of rheumatological conditions among people with DM2 remains unknown.

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Objective: Facial trauma volume is difficult to predict accurately. We aim to understand the capacity of climate and regional events to predict daily facial trauma volume. This can provide epidemiologic understanding and subsequently tailor workforce distribution and scheduling.

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Wounds are one of the most critical clinical issues in plastic surgery repair and restoration. Conventional wound dressing materials cannot absorb enough wound exudates and shield the site from microbial infection. Also, despite their healing prowess, bioactive molecules from medicinal plants are less bioavailable at the wound sites.

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Managing wounds and accompanying consequences like exudation and microbiological infections is challenging in clinical practice. Bioactive compounds from traditional medicinal plants help heal wounds, although their bioavailability is low. This study uses sodium alginate (SA), gelatin (G), and Santalum album oil (SAL) to 3D print a polymeric hydrogel scaffold to circumvent these difficulties.

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 Finger amputations aim at preserving function and optimizing cosmesis. The crucial decision here is whether to preserve a stump or to do a ray amputation. The present study aimed to compare the functional outcome and postoperative quality of life after ray amputation or amputation through the proximal phalanx.

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Objective: Oral cavity malignancies (OCC) and oropharyngeal malignancies (OPC) historically have higher rates of positive surgical margins (PSM) compared to other solid malignancies. The objective of this study is to understand trends and predictors in positive surgical margins (PSM) for OPSCC and OCSCC using the National Cancer Database (NCDB).

Study Design: Retrospective Cohort Study.

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The global goat population continues to grow, and simultaneously, fodder demand is increasing, despite the fact that feed resources are limited, and thus, new unconventional feed resources should be explored. The present study focuses on the nutrient utilization of ten top feeds viz. Acacia nilotica, Celtis australis, Ficus palmata, Ficus religiosa, Grewia optiva, Melia azadarach, Morus alba, Quercus incana, Salix alba and Zizyphus jujuba.

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Hepatotoxicity is a critical health hazard, primarily contributing to the increased incidence of deaths globally. The liver is one of the major and extremely vital organs of the human body. Autoimmune diseases, viruses, exposure to toxicants such as carcinogens, and changes in eating habits can all cause liver problems, among other things.

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As nanocrystalline materials exhibit complex disorders, assessment of the local disorder at the nanoscale induced by implanted lattice defects plays a crucial role in understanding the structure-function relationship in these materials. In this report, a comprehensive structural analysis was performed on upconverting nanocrystals (UCNCs) of NaYF/Nd/Yb/Tm, containing varying concentrations of Li to induce deliberate lattice defects. Subsequently, a comprehensive structural analysis of the UCNCs was performed using synchrotron radiation-based high-resolution X-ray diffraction (HRXRD), high-energy total angle scattering coupled with pair distribution function (PDF) analysis, neutron diffraction (ND) and EXAFS probing.

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Water treatment procedures are increasingly utilized for resource recovery and wastewater disinfection, addressing the current challenges of clean water depletion and wastewater management. Various pollutants, including dyes, acids, pharmaceuticals, and toxic heavy metals have been released into the environment through industrial, domestic, and agricultural activities, posing serious environmental and public health risks. Addressing these issues requires the development of more effective waste treatment processes.

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Article Synopsis
  • - Antagonists like Ziconotide and Gabapentin target CaV2.2 calcium channels to relieve chronic pain, but their clinical use is limited due to issues like narrow therapeutic windows and potential for misuse or side effects.
  • - A new compound called C2230 has been identified as a blocker of CaV2.2 channels, showing multiple beneficial effects such as trapping the channel in an inactivated state and specifically targeting pain without affecting other ion channels or motor functions.
  • - C2230 effectively reduced pain-like behaviors in various animal models and human neurons, suggesting it could be developed as a new analgesic with a unique binding mechanism that differentiates it from existing treatments.
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A series of 1H-1,2,3-triazole-tethered spirocyclopropyl oxindole-isatin hybrids were synthesized using a copper-promoted click reaction and evaluated for their anti-proliferative activities against triple-negative breast cancer cell lines. The most potent compound in the series outperformed tamoxifen and 5-fluorouracil, with selectivity indices of 1.60 and 1.

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Background: Syndromic craniosynostosis is characterized by premature fusion of cranial sutures resulting in midface deficiency. Lefort III Distraction Osteogenesis (DO) has emerged as an effective surgical intervention for addressing this complex condition. This case series outlines the outcomes, encountered difficulties, and insights gained through the utilization of Lefort III Distraction Osteogenesis (DO).

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Diabetic bone disease, a form of secondary osteoporosis, is characterized by weakened bones and an increased risk of fractures, especially in patients with type 2 diabetes (T2D). This review explores the key mechanisms driving this condition, including hyperglycemia, insulin resistance, advanced glycation end products (AGEs), and proinflammatory cytokines, all of which disturb normal bone turnover by disrupting the functions of osteoblasts and osteoclasts. We examine the roles of bone turnover and mineralization, as well as how microvascular complications affect bone microarchitecture.

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Altered composition of B-cell compartments is a known feature in patients with systemic lupus erythematosus (SLE). However, deep characterisation of B-cell subsets and their relation to clinical manifestations and disease activity in patients is limited. In this study, we analysed peripheral B-cell subsets phenotype in SLE (n = 35) and healthy controls (HCs, n = 15) by spectral flow cytometry.

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Rosemary shrub/plant and Sericin have been documented to show antioxdative properties, however their role in improving post thaw semen quality has not been well established. The present study was conducted to investigate the effect of Rosemary leaves extract and Sericin protein on post-thaw quality of Pantja buck semen. In the first experiment, 32 ejaculates were collected from 4 sexually mature Pantja bucks and pooled to form 8 pooled samples.

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Aim: Compliance with plaque control measures in open interdental spaces, an essential element in management of periodontitis, is reported to be poor. Mobile health (mHealth) approach is an effective approach for behavior change. This study aimed to assess the effectiveness of mHealth in improving plaque control in type 2 embrasures.

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Rupture of sinus of Valsalva is a rare cardiac condition which is associated with severe left to right shunting. Symptoms may include breathlessness, chest pain and fatigue or even cardiogenic shock and when untreated, this condition carries a grave prognosis. We report a case of a 57-year-old gentleman without any past comorbidities who presented to our hospital with features of acute heart failure due to rupture of sinus of Valsalva which was diagnosed by echocardiogram and further confirmed by cardiac computed tomography scan.

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Objectives: The aim of this study was to combine deep T cell phenotyping with assessment of citrulline-reactive CD4+T cells in the pre-rheumatoid arthritis (RA) phase.

Methods: 20 anti-CCP2 positive individuals () presenting musculoskeletal complaints without clinical or ultrasound signs of synovitis; 10 arthritis progressors and 10 matched non-arthritis progressors were included. Longitudinal samples (1-3 time points) of peripheral blood mononuclear cells were assessed using HLA-class II tetramers with 12 different citrullinated candidate autoantigens combined in a >20-colour spectral flow cytometry panel.

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Formononetin (FNT) has limited application due to poor water solubility and substantial phase II metabolism. In the present study, we used phospholipid complex (PC) containing FNT and UDP-glucuronosyltransferase (UGT1A1) inhibitor piperine (PIP) to overcome FNT limitations. We characterized and compared both FNT-PC and FNT-PIP-PC complexes.

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Article Synopsis
  • Sabatier's principle-based volcano plots help in designing catalysts but set limits on catalytic performance.
  • Subnano clusters offer better performance by utilizing noble metals more efficiently, but their complex structure-activity relationship makes understanding their varied catalytic activity challenging.
  • A machine learning framework was developed to analyze and predict the oxygen reduction reaction activity of subnanometer catalysts, revealing new insights into catalyst design and leading to the identification of five promising electrocatalysts that perform as well as or better than traditional platinum surfaces.
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Article Synopsis
  • Researchers are investigating low-cost and efficient electrocatalysts for oxygen reactions, which are key for renewable energy technologies.
  • The study focused on subnano clusters from different transition metal series, revealing that their catalytic activities change in a complex way depending on their size.
  • Gold clusters were found to be the most effective catalysts for both reactions, with new methods used to analyze factors influencing their performance, particularly the importance of d-band filling.
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