Publications by authors named "SINGH R"

, encoding cardiac myosin binding protein-C (cMyBP-C), is the most mutated gene known to cause hypertrophic cardiomyopathy (HCM). However, since little is known about the underlying etiology, additional in vitro studies are crucial to defining the underlying molecular mechanisms. Accordingly, this study aimed to investigate the molecular mechanisms underlying the pathogenesis of HCM associated with a polymorphic variant (D389V) in by using isogenic human-induced pluripotent stem cell (hiPSC)-derived cardiac organoids (hCOs).

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This paper presents an ultra-wideband (UWB) microstrip antenna with a simple structure operating at 2.2-6 GHz bandwidth. The proposed antenna has been demonstrated for its suitability in UWB and multi-band applications, such as wireless local area network (WLAN), Wi-Fi, 5G, Internet of Things (IoT), etc.

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Background: The presence of an intraluminal thrombus in acutely symptomatic carotid stenosis is thought to represent a high-risk lesion for short-term stroke reccurrence though evidence on natural history and treatment is lacking, leading to equipoise and much variation in practice. The objective of this study was to map these variations in practice (medical management and timing of revascularization), determine the considerations that influence clinician decision-making in this condition and gather opinions that inform the development and design of future trials in the area.

Methods: This was a mixed-methods study using both quantitative survey methods and qualitative interview-based methods.

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Previously considered junk or non-functional, long non-coding RNAs (lncRNAs) have emerged over the past few decades as pivotal components in both physiological and pathological processes, including cancer. Neuroblastoma-associated transcript-1 (NBAT-1) was initially discovered a decade ago as a risk-associated tumor suppressor lncRNA in neuroblastoma (NB). Subsequent studies have consistently demonstrated that NBAT-1 serves as a dedicated tumor suppressor in many cancers.

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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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The alveolar epithelium is a crucial barrier against external threats, yet it becomes a key player in initiating pulmonary fibrosis when compromised. Despite its importance, the intricate relationship between, DBP exposure and alveolar epithelial cell injury ensuing pro-fibrotic effects remains poorly understood. Phthalates, ubiquitous in nature, pose a significant risk to lung health upon inhalation, acting as immune triggers that cause airway inflammation and epithelial damage.

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Diabetic nephropathy (DN) is a serious diabetes-related complication leading to kidney damage. (CT), traditionally used in managing diabetes and kidney disorders, has shown potential in treating DN, although its active compounds and mechanisms are not fully understood. This study aims to identify CT's bioactive compounds and explore their therapeutic mechanisms in DN.

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Introduction: Primary care settings present an opportunity for alcohol and substance use disorder (A/SUD) screening and treatment referral. However, there are recognized deficiencies in widely used treatment referral approaches, including acute care connections, vs. those that can support longer-term recovery.

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A wide variety of systemic pathologies, including infectious and autoimmune diseases, are accompanied by joint pain or inflammation, often mediated by circulating immune complexes (ICs). How such stimuli access joints and trigger inflammation is unclear. Whole-mount synovial imaging revealed PV1 fenestrated capillaries at the periphery of the synovium in the lining-sublining interface.

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A biofilm is a complex aggregation of microorganisms, either of the same or different species, that adhere to a surface and are encased in an extracellular polymeric substances (EPS) matrix. Quorum sensing (QS) and biofilm formation are closely linked, as QS genes regulate the development, maturation, and breakdown of biofilms. Inhibiting QS can be utilized as an effective approach to combat the impacts of biofilm infection.

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Background And Objective: Iatrogenic spinal durotomies occur at a rate of 1% to 17%. Surgical simulation for durotomy repair is needed to provide affordable, accessible, and validated practice. This study sought to design and validate a simple 3-dimensional printed model for spinal cerebrospinal fluid (CSF) leak repair and to introduce the Rochester original objective structured assessment of technical skills (OSATS) CSF leak (ROCL) repair criteria for assessment.

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Amine-based sorbents have shown exceptional CO uptake for direct air capture (DAC). However, amine degradation is a major issue for this class of materials, hindering their deployment for large-scale DAC. In this study, a comprehensive evaluation of polyethylenimine (PEI) sorbents was conducted to understand their degradation under process-relevant environments for the DAC of CO.

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Data from the flexural, impact, and hydraulic pressure tests performed on seven precast concrete driven energy piles is presented in this paper. The data is published and made publicly accessible through the open-access database DataverseNO. The dataset involves (a) material properties of all of the materials used in manufacturing the energy piles, (b) raw data files from impact tests, which are recorded by the pile driving analyzer (PDA) device and sensors, (c) the hydraulic pressure test data performed between the impact and bending tests, which includes the raw data of pressure measurements from analogue pressure gauge, and (d) the data from the bending tests which includes the raw and processed data files recorded by the displacement transducers, loadcell and also the raw and processed images for the digital image correlation (DIC) analysis.

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Background: Pretransplant functional, motor, cognitive, and academic deficits are common in pediatric patients requiring heart transplantation (HT); some persist post-HT. We assessed the association between these quality of life (QoL) deficits and post-HT outcomes.

Methods: Using SRTR data 2008-2023, we evaluated the functional, motor, cognitive, and academic status of pediatric HT recipients from listing to 15 years post-HT.

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The laccase from the newly isolated Trametes cubensis was investigated for its potential to degrade malachite green (MG) dye. Optimized solid-substrate fermentation enhanced laccase production by 8.8-fold, reaching an activity of 6577.

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Article Synopsis
  • The study investigates how the duration of ex-vivo heart perfusion (EVHP) affects patient outcomes after DCD heart transplantation, using data from 12/2019 to 09/2023.
  • Results show that recipients of hearts with prolonged perfusion times (over 8.3 hours) had significantly higher 6-month mortality rates compared to those with standard perfusion times, though early 30-day mortality rates were similar.
  • The findings indicate that longer EVHP durations could negatively impact long-term survival and increase hospital stay or dialysis requirement, suggesting the need for further research on improving organ preservation during EVHP.
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The first search for soft unclustered energy patterns (SUEPs) is performed using an integrated luminosity of 138  fb^{-1} of proton-proton collision data at sqrt[s]=13  TeV, collected in 2016-2018 by the CMS detector at the LHC. Such SUEPs are predicted by hidden valley models with a new, confining force with a large 't Hooft coupling. In events with boosted topologies, selected by high-threshold hadronic triggers, the multiplicity and sphericity of clustered tracks are used to reject the background from standard model quantum chromodynamics.

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Article Synopsis
  • The XENONnT dark matter experiment successfully measured nuclear recoils from solar ^{8}B neutrinos, marking a significant advancement in neutrino detection technology.
  • Using a two-phase time projection chamber with a 5.9 t liquid xenon target, the experiment produced 37 observed events, which surpassed the expected background events, indicating a notable signal.
  • The results provide a measured solar neutrino flux consistent with previous studies and confirm the neutrino cross section predictions aligned with the Standard Model, showcasing the effectiveness of dark matter detectors in neutrino research.
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Mucormycosis is an aggressive, angioinvasive infection associated with high morbidity and mortality. The disease remains difficult to treat, with limited available antifungal drugs. Consequently, there is an urgent need to develop alternate therapeutics against mucormycosis.

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Schizophrenia is a severe psychiatric disorder associated with a wide range of cognitive and neurophysiological dysfunctions and long-term social difficulties. In this paper, we test the hypothesis that integration of multiple simultaneous acquisitions of neuroimaging, behavioral, and clinical information will be better for prediction of early psychosis than unimodal recordings. We propose a novel framework to investigate the neural underpinnings of the early psychosis symptoms (that can develop into Schizophrenia with age) using multimodal acquisitions of neural and behavioral recordings including functional near-infrared spectroscopy (fNIRS) and electroencephalography (EEG), and facial features.

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Liquefied petroleum gas (LPG) is a modern fuel for kitchens, vehicles, and industry. Leakage of LPG is extremely fatal for humans and the atmosphere; therefore, quick detection is a vital need. The sol-gel self-combustion process was applied to synthesize the calcium-doped praseodymium orthoferrite (PrFeO) nanomaterials.

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Background And Objectives: In the setting of tissue hypoxia, S-nitrosylated haemoglobin (SNO-Hb) plays crucial roles in the control of blood flow. This is associated with decreased oxygen affinity to haemoglobin and increase in tissue oxygenation. Red blood cell (RBC) transfusion is primarily performed to improve tissue oxygenation in anaemic patients.

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