Publications by authors named "Khandelwal M"

Bacterial cellulose (BC) stands out as a promising candidate for novel drug delivery systems due to its micro-mesoporous nanofibrous interconnected structure. However, its performance is limited by the burst release of hydrophilic drugs and lower incorporation of the less water-soluble or insoluble drugs. In this study, we explored its potential as a drug carrier for two distinct types of drugs: Diclofenac sodium and Simvastatin, representing water-soluble and water insoluble compounds, respectively.

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The surge in microbial illnesses, notably seen during the COVID-19 pandemic, has led to the global use of face masks-cloth, surgical, medical, and respirator types-to curb respiratory pathogen spread. Widely used by the public, patients, and healthcare workers, masks play a key role in reducing airborne transmission. However, synthetic, non-biodegradable materials in these masks have sparked environmental concerns due to disposal issues.

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Background: The transition between preclinical and clinical years during medical school has been shown to be challenging. Cooper Medical School of Rowan University (CMSRU) implements one required two-week-long shadowing program for first and one one-week-long shadowing program for second-year medical students called Week On the Wards (WOW). The goal of this study is to ascertain whether students who completed the WOW curriculum found it beneficial over the long-term.

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Article Synopsis
  • The study explores how combining magnetic nanoparticles (MNPs) with oleic acid (OA) can modify the surface properties of bacterial cellulose (BC) composites, resulting in unique wettability behaviors.
  • It was found that the arrangement and morphology of the MNPs in the BC matrix can be controlled by adjusting the concentration of iron precursors, leading to different water absorption characteristics.
  • The m-BC composites demonstrated stable hydrophobic properties across various pH levels and showed potential for applications in evaporating solvents, enhancing the uses of BC-based magnetic materials.
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A novel avenue for advancing our understanding of kidney disease mechanisms and developing targeted therapeutics lies in overcoming the limitations of the existing models. Traditional animal models, while useful, do not fully capture the intricacies of human kidney physiology and pathophysiology. Tissue engineering offers a promising solution, yet current models often fall short in replicating the complex microarchitecture and biochemical milieu of the kidney.

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Introduction And Hypothesis: The objective was to evaluate the safety and effectiveness of an intrapartum electromechanical pelvic floor dilator designed to reduce the risk of levator ani muscle (LAM) avulsion during vaginal delivery.

Methods: A multicenter, randomized controlled trial enrolled nulliparous participants planning vaginal delivery. During the first stage of labor, participants were randomized to receive the intravaginal device or standard-of-care labor management.

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Background: The Rotation Invariant Vision Transformer (RViT) is a novel deep learning model tailored for brain tumor classification using MRI scans.

Methods: RViT incorporates rotated patch embeddings to enhance the accuracy of brain tumor identification.

Results: Evaluation on the Brain Tumor MRI Dataset from Kaggle demonstrates RViT's superior performance with sensitivity (1.

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Background: Premature cervical softening and shortening may be considered an early mechanical failure that predispose to preterm birth.

Purpose: This study aims to explore the applicability of an innovative cervical tactile ultrasound approach for predicting spontaneous preterm birth (sPTB).

Materials And Methods: Eligible participants were women with low-risk singleton pregnancies in their second trimester, enrolled in this prospective observational study.

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Background: In the current scenario, the synthesis of nanoparticles (NPs) using environmentally benign methods has gained significant attention due to their facile processes, cost-effectiveness, and eco-friendly nature.

Methods: In the present study, copper oxide nanoparticles (CuO NPs) were synthesized using aqueous extract of  algae as a reducing, stabilizing, and capping agent. The synthesized CuO NPs were characterized by X-ray diffraction (XRD), UV-visible spectroscopy (UV-Vis), Fourier transform infrared spectroscopy (FTIR), dynamic light scattering (DLS), and field emission scanning electron microscopy (FE-SEM) coupled with energy-dispersive X-ray spectroscopy (EDS).

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In recent years, there has been an increasing interest in the green synthesis of metallic nanoparticles, mostly because of the evident limitations associated with chemical and physical methods. Green synthesis, commonly referred to as "biogenic synthesis," is seen as an alternative approach to produce AgNPs (silver nanoparticles). The current work focuses on the use of Asterarcys sp.

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Background: Hernioplasty, in which a mesh is used to strengthen a weakness or defect in the inguinal wall, has replaced simple tissue repair. As it is associated with low recurrence, it is considered the gold standard and is one of the most common general surgical procedures. The ideal repair should be rapid, safe and simple to do, requires minimal dissection to create sufficient space, be cost-effective and be accompanied by a brief hospital stay, reduced pain, and fewer recurrences.

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Lipoprotein glomerulopathy (LPG) is a rare condition of renal lipidosis characterized by lipoprotein thrombi in glomeruli, an abnormal plasma lipoprotein profile, and a marked increase in serum apolipoprotein E (apo E) levels. It is a monogenic disorder with autosomal dominant inheritance and the average age of presentation is 32 years (4-69 years). It is rare in children.

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Context: Different denture cleansers have an effect on color and different surface properties of polyamide denture base material. Thus, selecting a denture cleanser solution for polyamide denture base materials should be based on the properties of the denture cleanser itself. The present in vitro study is aimed to evaluate and compare the effect of different denture base cleansers on color, surface roughness and hardness of polyamide denture base material.

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Article Synopsis
  • Complement inhibition shows promise for COVID-19 treatment, and the study aims to identify key genetic variants for predicting patient outcomes using an artificial intelligence-based tool.
  • Genetic data from 204 hospitalized COVID-19 patients were analyzed, leading to the identification of 30 predictive variants and a 97% accuracy rate in predicting whether patients would need ICU admission.
  • The study highlights the effectiveness of the alpha-index and the DERGA algorithm in accurately determining the relevance of numerous genetic variants for disease outcome prediction.
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Protein methylation is a form of post-translational modifications of protein, which is crucial for various cellular processes, including transcription activity and DNA repair. Correctly predicting protein methylation sites is fundamental for research and drug discovery. Some experimental techniques, such as methyl-specific antibodies, chromatin immune precipitation and mass spectrometry, exist for predicting protein methylation sites, but these techniques are time-consuming and costly.

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Article Synopsis
  • Cesarean hysterectomy is often thought to improve maternal health in cases of placenta accreta, but newer uterine-sparing techniques may help preserve fertility while reducing complications.
  • Despite the interest in future pregnancies among patients, there's a lack of data on outcomes after conservative management of placenta accreta.
  • A systematic review of 5 studies revealed that recurrence of placenta accreta in subsequent pregnancies was 11.8%, with some complications occurring post-delivery, emphasizing the need for more research in this area.
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Background: Protein methylation, a post-translational modification, is crucial in regulating various cellular functions. Arginine methylation is required to understand crucial biochemical activities and biological functions, like gene regulation, signal transduction, etc. However, some experimental methods, including Chip-Chip, mass spectrometry, and methylation-specific antibodies, exist for the prediction of methylated proteins.

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The present article explores the synthesis of copper oxide nanoparticles (CuO NPs) utilizing algal extract and examines the effect of various reaction parameters on the size and morphology of the nanoparticles. The samples were thoroughly characterized using XRD, FTIR, UV-vis, FE-SEM, and EDS techniques. The XRD analysis disclosed that the size of the synthesized nanoparticles could be controlled by adjusting the reaction parameters, ranging from 4.

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Blasting constitutes an essential component of the mining and construction industries. However, the associated nuisances, particularly blast vibration, have emerged as significant concerns that pose threats to operational stability and the safety of the surrounding areas. Given the increasing emphasis on sustainability, ecological responsibility, safety, and geo-environmental practices, the impact of blast vibration has garnered heightened attention and scrutiny.

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Bone tissue engineering (BTE) is a multidisciplinary area that can solve the limitation of conventional grafting methods by developing viable and biocompatible bone replacements. The three essential components of BTE, i.e.

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The JC polyomavirus virus (JCPyV) affects more than 80% of the human population in their early life stage. It mainly affects immunocompromised individuals where virus replication in oligodendrocytes and astrocytes may lead to fatal progressive multifocal encephalopathy (PML). Virus protein 1 (VP1) is one of the major structural proteins of the viral capsid, responsible for keeping the virus alive in the gastrointestinal and urinary tracts.

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Article Synopsis
  • Antenatal diagnosis of placenta accreta spectrum (PAS) enhances maternal and neonatal outcomes through better planning and preparedness by utilizing ultrasound for early detection.
  • The standardization of placental evaluation terminology improves communication among healthcare teams, enabling more effective management.
  • Key markers for diagnosing PAS include gestational sac position before 10 weeks and specific placental features in later trimesters, assisting in risk assessment for affected patients.
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Staging or grading of placenta accreta spectrum has historically relied on histopathologic evaluation of placental and uterine specimens. This approach has limited utility, since it is retrospective in nature and does not allow for presurgical planning. Here, we argue for a paradigm shift to use of clinical and imaging characteristics to define the presurgical stage.

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The surgical management of placenta accreta spectrum (PAS) is often challenging. There are a variety of techniques and management options described in the literature ranging from uterine sparing to cesarean hysterectomy. Following the inaugural meeting of the Pan-American Society for Placenta Accreta Spectrum a multidisciplinary group collaborated to describe collective recommendations for the surgical management of PAS.

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