Publications by authors named "RR Singh"

Introduction: In Uttar Pradesh, India, there are many fatal head injuries as a result of road traffic accidents (RTAs). Studying the pattern and distribution of intracranial hemorrhages, a frequent complication of severe head trauma might provide vital information on the efficacy of traffic safety regulations. To improve road safety tactics and lower fatal head injuries in Uttar Pradesh, this study intends to assess the effect of road safety measures on the frequency and distribution of intracranial hemorrhages in fatal head injury patients.

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Leukemia symptoms occurring in the first 4 weeks of infancy are known as congenital leukemia. We present a case of congenital leukemia in a full-term neonate manifesting at birth with a grossly distended abdomen due to a large abdominal mass. Ultrasonography of the abdomen showed a large abdominal mass originating from the liver.

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Background: Recovery management checkups done in primary care settings (RMC-PCs) can be an effective intervention to link individuals with substance use disorders (SUD) to treatment and help them stay engaged with treatment. There is reason to question, however, whether RMC-PCs are as effective for those who have been recently incarcerated or for those holding a minoritized, racial identity.

Methods: We examined data from a randomized controlled trial of RMC-PCs compared to a control condition ( = 266).

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Introduction: The Gonds tribe, indigenous to the Sonbhadra region in Uttar Pradesh, India, faces unique challenges and disparities in women's health, particularly in the domains of menstrual health, pregnancy, and postpregnancy care. This study aims to shed light on the demographic patterns of these critical aspects of women's health among the Gonds tribe, providing valuable insights for healthcare interventions and policy development.

Aim: This study explores the demographic and socioeconomic factors affecting Gond women's health, focusing on menstrual hygiene and life stages before, during, and after pregnancy.

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, 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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Article Synopsis
  • Severe alcohol-associated hepatitis (SAH) has a high mortality rate, particularly in patients who don't respond to corticosteroid treatment, with 70%-80% dying within 6 months.
  • A study conducted from January 2016 to November 2023 found that patients treated with granulocyte colony-stimulating factor (G-CSF) showed significantly better 90-day overall survival rates compared to those receiving standard medical therapy or corticosteroids.
  • The G-CSF group also experienced lower rates of gastrointestinal bleeding and better long-term survival without the need for a transplant, highlighting its potential as a treatment option for SAH.
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  • Advanced urothelial cancer displays significant genetic diversity and involves complex interactions between internal and external mutagens, which contributes to its deadly nature.
  • The study revealed that APOBEC3-induced mutations occur early during tumor development, while chemotherapy leads to a surge of later mutations, with both processes affecting the structure of extrachromosomal DNA.
  • Findings emphasized the role of circular ecDNA in the development of treatment resistance, specifically through CCND1 amplifications, highlighting key mechanisms that can inform future cancer therapies.
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Gauge theories are powerful theoretical physics tools that allow complex phenomena to be reduced to simple principles and are used in both high-energy and condensed matter physics. In the latter context, gauge theories are becoming increasingly popular for capturing the intricate spin correlations in spin liquids, exotic states of matter in which the dynamics of quantum spins never ceases, even at absolute zero temperature. We consider a spin system on a three-dimensional pyrochlore lattice where emergent gauge fields not only describe the spin liquid behavior at zero temperature but crucially determine the system's temperature evolution, with distinct gauge fields giving rise to different spin liquid phases in separate temperature regimes.

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  • Cataracts are a major cause of blindness worldwide, affecting a lot of older people in India and impacting their daily lives and independence.
  • A study in India found that about 14.25% of older adults have cataracts, with more women affected, and those with higher education and living in cities have fewer cataracts.
  • Many older adults struggle to get proper cataract treatment, especially poorer and less educated individuals, and a significant number still don't receive effective care.
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This dataset encompasses on electric vehicle adoption among Indian consumers, conducted via a questionnaire survey at Two-Wheeler electric vehicle showrooms in Lucknow, India, between August and December 2023. A total of 1123 responses were collected, providing valuable insights into Electric Vehicle adoption behaviors across diverse segments of the Indian population. Utilizing established measures and statistical analyses, the dataset explores the relationships between knowledge, attitudes, practices, and demographic factors related to Electric Vehicle adoption.

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Type 2 diabetes mellitus (T2DM) is a metabolic disease and comorbidity associated with several conditions, including cardiac dysfunction leading to heart failure with preserved ejection fraction (HFpEF), in turn resulting in T2DM-induced cardiomyopathy (T2DM-CM). However, the molecular mechanisms underlying the development of T2DM-CM are poorly understood. It is hypothesized that molecular alterations in myopathic genes induced by diabetes promote the development of HFpEF, whereas cardiac myosin inhibitors can rescue the resultant T2DM-mediated cardiomyopathy.

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Using spin-echo nuclear magnetic resonance in the model transverse field Ising system TmVO_{4}, we show that low frequency quantum fluctuations at the quantum critical point have a very different effect on ^{51}V nuclear spins than classical low-frequency noise or fluctuations that arise at a finite temperature critical point. Spin echoes filter out the low-frequency classical noise but not the quantum fluctuations. This allows us to directly visualize the quantum critical fan and demonstrate the persistence of quantum fluctuations at the critical coupling strength in TmVO_{4} to high temperatures in an experiment that remains transparent to finite temperature classical phase transitions.

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Background: , 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 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 human-induced pluripotent stem cell (hiPSC)-derived cardiac organoids (hCOs).

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Goals And Background: Nonalcoholic steatohepatitis (NASH) is a leading cause of cirrhosis. We aim to explore the clinical outcomes of NASH cirrhosis compared with other etiologies of cirrhosis.

Methods: We utilized an EHR-based database (TriNetX) to study the outcomes of NASH cirrhosis.

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Nucleoid-associated proteins (NAPs) play central roles in bacterial chromosome organization and DNA processes. The Escherichia coli YejK protein is a highly abundant, yet poorly understood NAP. YejK proteins are conserved among Gram-negative bacteria but show no homology to any previously characterized DNA-binding protein.

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Background: Accurate dose measurements are difficult in small fields due to charge particle disequilibrium, partial source occlusion, steep dose gradient, and the finite size of the detector.

Aim: The study aims to determine the output factor using various detectors oriented in parallel and perpendicular orientations for three different tertiary collimating systems using 15 MV photon beams. In addition, this study analyzes how the output factor could be affected by different configurations of X and Y jaws above the tertiary collimators.

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Objectives: Although splanchnic vein thrombosis (SVT) is a well-known local complication of acute pancreatitis, extrasplanchnic venous thromboembolism (ESVT) is inadequately studied. Here, we aim to explore the incidence of venous thromboembolism (VTE) in acute necrotizing pancreatitis (ANP) and the associated mortality.

Methods: Adults with a diagnosis of ANP from January 2017 to December 2022 were identified using appropriate International Classification of Diseases, 10th Revision, Clinical Modification codes.

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Diabetes is a global public health challenge, particularly in India, affecting millions. Among diabetic patients, lean type 2 diabetes is a severe subtype with higher microvascular complication risks. While studies on the prevalence, variations and risk factors of diabetes are increasingly available, there has been limited research on the prevalence, variations, and socioeconomic disparities of lean diabetes in India.

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Unlabelled: During heart failure, gene and protein expression profiles undergo extensive compensatory and pathological remodeling. We previously observed that fast skeletal myosin binding protein-C (fMyBP-C) is upregulated in diseased mouse hearts. While fMyBP-C shares significant homology with its cardiac paralog, cardiac myosin binding protein-C (cMyBP-C), there are key differences that may affect cardiac function.

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Acute kidney injury (AKI) is common in premature newborns and is associated with high mortality. It is unclear which risk factors lead to AKI in these neonates. We aimed to determine the incidence, risk factors, and outcomes of AKI in preterm neonates in the neonatal intensive care unit (NICU).

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The synthesis and characterization of chitosan encapsulated copper oxide nanocomposites (CuNPs) using plant extracts for the photocatalytic degradation of second-generation antibiotics, cefixime and cefuroxime, were investigated. The study revealed that the presence of diverse chemical components in the plant extract significantly influenced the size of the CuNPs, with transmission electron microscopy (TEM) showing spherical shapes and sizes ranging from 11-35 nm. The encapsulation process was confirmed by an increase in size for certain samples, indicating successful encapsulation.

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Aims: The increasing prevalence of end-stage renal disease (ESRD) in the United States (US) represents a considerable economic burden due to the high cost of dialysis treatment. This review examines data from real-world studies to identify cost drivers and explore areas where dialysis costs could be reduced.

Methods: We identified and synthesized evidence published from 2016-2023 reporting direct dialysis costs in adult US patients from a comprehensive literature search of MEDLINE, Embase, and grey literature sources (e.

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In flowering plants, the tapetum degeneration in post-meiotic anther occurs through developmental programmed cell death (dPCD), which is one of the most critical and sensitive steps for the proper development of male gametophytes and fertility. Yet the pathways of dPCD, its regulation, and its interaction with autophagy remain elusive. Here, we report that high-level expression of Arabidopsis autophagy-related gene BECLIN1 (BECN1 or AtATG6) in the tobacco tapetum prior to their dPCD resulted in developmental defects.

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Introduction: Endoscopic ultrasound-guided biliary drainage (EUS-BD) is an alternative to endoscopic retrograde cholangiopancreatography (ERCP)-guided transpapillary drainage in malignant distal biliary obstruction (MDBO). This meta-analysis of randomized controlled trials (RCTs) aims to compare the outcomes of these 2 approaches.

Methods: Electronic databases from January 2005 through December 2023 were searched for RCTs comparing outcomes of EUS-BD and ERCP for treating MDBO.

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