Publications by authors named "Pratick Shrestha"

This study presents the first movement analysis of snow leopards () using satellite telemetry data, focusing on the northeastern Himalayas of Nepal. By examining GPS-based satellite collar data between 2013 and 2017 from five collared snow leopards (effectively three individuals), the research uncovered distinct movement patterns, activity budgeting and home range utilisation from one adult male and two sub adult females. Hidden Markov models (HMMs) revealed three behavioural states based on the movement patterns-slow (indicative of resting), moderate and fast (associated with travelling) and demonstrated that the time of day influenced their behavioural state.

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Background: Invasive mechanical ventilation can present complex challenges for patients with acute brain injury (ABI) in middle-income countries (MICs). We characterized the impact of country income level on weaning strategies and outcomes in patients with ABI.

Methods: A secondary analysis was performed on a registry of critically ill patients with ABI admitted to 73 intensive care units (ICUs) in 18 countries from 2018 to 2020.

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Background: Menstrual Health (MH) knowledge, attitude and practice (KAP) are highly affected by access to information regarding menstruation. Despite being included in the school curriculum, Sexual and Reproductive Health (SRH) education is often not delivered in practice. School-based educational interventions have been shown to be effective in promoting MH.

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Neutrophils, particularly low-density neutrophils (LDNs), are believed to contribute to acute COVID-19 severity. Here, we showed that neutrophilia can be detected acutely and even months after SARS-CoV-2 infection in patients and mice, while neutrophil depletion reduced disease severity in mice. A key factor in neutrophilia and severe disease in infected mice was traced to the chemokine CXCL12 secreted by bone marrow cells and unexpectedly, endothelial cells.

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Background: Self-medication has been defined as the practice of self-diagnosis and medication use without seeking professional healthcare advice. Its prevalence for alleviating dental problems in Nepali communities has not been explored. This study was conducted to assess self-medication for oral health problems in a community setting in Nepal.

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RNA virus-induced excessive inflammation and impaired antiviral interferon (IFN-I) responses are associated with severe disease. This innate immune response, also referred to as "dysregulated immunity" is caused by viral single-stranded RNA (ssRNA)- and double-stranded-RNA (dsRNA)-mediated exuberant inflammation and viral protein-induced IFN antagonism. However, key host factors and the underlying mechanism driving viral RNA-mediated dysregulated immunity are poorly defined.

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Commonly used adenine-induced chronic kidney disease (CKD) murine models often employ C57BL/6 mice; however, this strain has inherent limitations due to its natural resistance to developing key pathological features of CKD, such as tubulointerstitial fibrosis and inflammation. There have been attempts to overcome these barriers by using multiple concentrations of adenine-supplemented diets or by performing prolonged experiments up to 20 weeks. Here, we demonstrate that SKH1 Elite mice develop clinically relevant CKD phenotypes (e.

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Background/objectives: The COVID-19 pandemic created many challenges for health services, particularly during lockdown periods. Asthma is one of the most common childhood conditions, and children with asthma are generally cared for in an outpatient setting. In regional Northwest Tasmania, during the COVID-19 lockdowns, asthma and allergy outpatient clinic services were transferred to a virtual platform in the form of telehealth appointments for routine consultations.

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Golgi abnormalities have been linked to aging and age-related diseases, yet the underlying causes and functional consequences remain poorly understood. This study identifies the interaction between age-associated zinc deficiency and Golgi stress as a critical factor in cellular aging. Senescent Golgi bodies from human fibroblasts show a fragmented Golgi structure, associated with a decreased interaction of the zinc-dependent Golgi-stacking protein complex Golgin45-GRASP55.

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Immune thrombocytopenia (ITP) is an autoimmune disorder marked by a low platelet count, leading to symptoms ranging from mild to severe bleeding. It can be triggered by various factors, including idiopathic origins, medications, malignancies, infections, and other autoimmune conditions. Though rare, ITP can also occur postvaccination.

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Contemporary therapies following heart failure center on regenerative approaches to account for the loss of cardiomyocytes and limited regenerative capacity of the adult heart. While the delivery of cardiac progenitor cells has been shown to improve cardiac function and repair following injury, recent evidence has suggested that their paracrine effects (or secretome) provides a significant contribution towards modulating regeneration, rather than the progenitor cells intrinsically. The direct delivery of secretory biomolecules, however, remains a challenge due to their lack of stability and tissue retention, limiting their prolonged therapeutic efficacy.

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Quantitative abdominal magnetic resonance imaging (MRI) offers non-invasive, objective assessment of diseases in the liver, pancreas, and other organs and is increasingly being used in the pediatric population. Certain quantitative MRI techniques, such as liver proton density fat fraction (PDFF), R2* mapping, and MR elastography, are already in wide clinical use. Other techniques, such as liver T1 mapping and pancreas quantitative imaging methods, are emerging and show promise for enhancing diagnostic sensitivity and treatment monitoring.

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Article Synopsis
  • Radiation therapy (RT) is crucial for cancer treatment but often damages surrounding normal tissues, leading to complications like fibrosis and decreased organ function.
  • Conventional RT promotes epithelial-mesenchymal transition (EMT), which is linked to tissue damage and cancer progression.
  • FLASH radiation therapy (FLASH-RT) offers a promising alternative by delivering high doses rapidly, potentially reducing normal tissue damage while preserving regenerative capacity and mitigating fibrosis through improved regulation of EMT pathways.
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Aims And Background: Glucocorticoids, vitamin C and thiamine have important biological effects in patients with sepsis and septic shock. Multiple studies have demonstrated the beneficial role of a combination therapy of vitamin C, hydrocortisone and thiamine in patients with sepsis and septic shock in terms of mortality reduction, and increase in the number of days free of ventilators and vasopressors.

Materials And Methods: Patients who had septic shock were assessed for eligibility after intensive care unit (ICU) admission.

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Article Synopsis
  • The study focused on analyzing multidrug-resistant (MDR) isolates for their ability to form biofilms and the presence of associated genes at a hospital in Nepal.
  • A significant majority of the isolates were found to be strong biofilm producers, with 195 out of 200 being MDR and 192 capable of biofilm formation.
  • Cinnamaldehyde was the most effective compound in inhibiting biofilm formation, with essential oils and Tween 80 also showing high efficacy, providing insights for potential treatment options against these resistant strains.
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Background: The Human Immunodeficiency Virus (HIV) has a major impact on a person's social and personal lives, affecting both physical and mental health. To meet the global 95-95-95 target, it is essential to understand and address the multi-level challenges to improve the continuum of care for persons living with HIV (PLWH). This study delves into the care-seeking pathways and barriers encountered by PLWH residing in rural areas of Nepal, shedding light on the complexities of accessing and navigating the continuum of care.

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  • Atopic dermatitis (AD) is a chronic skin condition that causes itching and inflammation, often treated with corticosteroids like dexamethasone for temporary relief, but not as a cure.
  • Researchers explored a new non-invasive treatment called quantum molecular resonance (QMR), which showed promise in reducing AD-like skin lesions in a mouse model, minimizing immune cell infiltration and epidermal thickening.
  • Transcriptome analysis identified genes, specifically IL36G and SPRR2B, that's linked to inflammation and skin changes; QMR significantly decreased their expression, suggesting QMR could be a potential new therapy for AD.
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Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD) and its progressive form, Metabolic Dysfunction Associated Steatohepatitis (MASH), represent significant health concerns associated with the metabolic syndrome. These conditions are characterized by excessive hepatic fat accumulation, inflammation, and potential progression to cirrhosis and hepatocellular carcinoma. Neutrophils are innate immune cells that play a pivotal role in the development of MASLD and MASH.

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Background: Obesity and metabolic syndrome are major public health concerns linked to cognitive decline with aging. Prior work from our lab has demonstrated that short-term high fat diet (HFD) rapidly impairs memory function via a neuroinflammatory mechanism. However, the degree to which these rapid inflammatory changes are unique to the brain is unknown.

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Several systematic reviews support nature-based interventions (NBIs) as a mechanism of enhancing mental health and wellbeing. However, the available evidence for the effectiveness of these interventions is fragmentary and mixed. The heterogeneity of existing evidence and significant fragmentation of knowledge within the field make it difficult to draw firm conclusions regarding the effectiveness of NBIs.

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High-energy nuclear collisions create a quark-gluon plasma, whose initial condition and subsequent expansion vary from event to event, impacting the distribution of the eventwise average transverse momentum [P([p_{T}])]. Disentangling the contributions from fluctuations in the nuclear overlap size (geometrical component) and other sources at a fixed size (intrinsic component) remains a challenge. This problem is addressed by measuring the mean, variance, and skewness of P([p_{T}]) in ^{208}Pb+^{208}Pb and ^{129}Xe+^{129}Xe collisions at sqrt[s_{NN}]=5.

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Introduction: Sexual behavior among youth is a public health concern, particularly in contexts where cultural norms, socio-economic factors, and access to comprehensive sexual education play pivotal roles. This paper aims to examine the determinants of sexual behavior among Nepali youths.

Methods: This study analyzed data from 7,122 individuals aged 15-24 years from the Nepal Demographic and Health Survey (NDHS) 2022, focusing on a nationally representative sample.

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Purpose: To investigate the impact of iron particle size on and fat fraction (FF) estimations for coexisting hepatic iron overload and steatosis condition using Monte Carlo simulations and phantoms.

Methods: Three iron particle sizes (0.38, 0.

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