Publications by authors named "Acharya S"

Understanding factors that determine a species' geographical range is crucial for predicting climate-induced range shifts. Two milkweed species, Asclepias syriaca and Asclepias speciosa, have overlapping ranges along a moisture gradient in North America and are primary food sources for endangered monarch caterpillars. With decreasing moisture, long-lived species often exhibit slower growth and greater drought tolerance, while many annual species exhibit faster growth strategies.

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Background: Tuberculosis remains a significant public health issue, particularly among children who are in close contact with tuberculosis patients. India accounts for a large proportion of global tuberculosis cases. Despite global recommendations for Isoniazid Preventive Therapy to prevent latent tuberculosis infection from progressing to active disease, the initiation and adherence to Isoniazid Preventive Therapy remain suboptimal, especially in high-burden settings.

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Single-cell methods to assess DNA methylation have not achieved the same level of cell throughput per experiment compared to other modalities, with large-scale datasets requiring extensive automation, time, and other resources. Here, we describe sciMETv3, a combinatorial indexing-based technique that enables atlas-scale libraries to be produced in a single experiment. To reduce the sequencing burden, we demonstrate the compatibility of sciMETv3 with capture techniques to enrich regulatory regions, as well as the ability to leverage enzymatic conversion, which can yield higher library diversity.

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CRISPR-Cas9 (clustered regularly interspaced short palindromic repeats-associated protein 9) has revolutionized gene editing tools and paved the way for innovations in medical research for disease diagnosis and treatment. However, better specificity and efficient delivery of this gene machinery make it challenging to successfully edit genes for treating various diseases. This is mainly due to cellular barriers, instability in biological environments, and various off-target effects that prohibit safe and efficient delivery under in vivo conditions.

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Oral lichen planus (OLP) is a chronic T cell-mediated inflammatory mucosal disease of unknown etiology. The lack of suitable animal models has hampered understanding of its etiopathogenesis. This study aimed to clarify the contribution of bacterial infection and zinc deficiency (ZD) in OLP pathogenesis by developing a murine model.

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The α4β2 nicotinic acetylcholine receptor (nAChR), an ionophore, has been suggested to signal through metabotropic pathways and interact with other receptor families, such as dopamine receptors. In this study, the interaction between α4β2 nAChR and dopamine receptors was investigated through in vivo and in vitro studies. Nicotine exposure in adolescent rats is known to induce a sustained increase in nicotine's rewarding effects which was assessed by conditioned place preference (CPP) assay.

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It is generally accepted that a weakening of the North Atlantic thermohaline circulation caused the Younger Dryas cooling. Although the role of seasonality was emphasized previously, this aspect is rarely considered yet, and it remains elusive how this impacted hydroclimate during winters and summers across Central Europe. Here, we coupled biomarker-based δO and δH from Bergsee in southern Germany to reconstruct deuterium excess as a proxy for evaporation history from the Bølling-Allerød to the Preboreal.

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WEBINO (wall eye intranuclear ophthalmoplegia) is a specific type of neuroophthalmological condition that occurs due to a lesion in the MLF (medial longitudinal fasciculus), which causes unique symptoms characterized by bilateral adduction (inward movement of the eyes) impairment. Still, the abduction (outward movement of the eyes) may be preserved, and nystagmus during abduction is seen along with severe exotropia (outward movement of the eyes). In this case report, we report a 65-year-old male with a sudden onset of double vision, which he noticed while watching television, associated with a certain degree of vision loss and right-sided weakness of the body.

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Background: Pulp capping is a vital dental procedure used to preserve the vitality of teeth affected by deep caries lesions without irreversible pulpitis. The use of modern bioceramic materials has enhanced the predictability of vital pulp therapy (VPT).

Aim: This study aimed to assess the clinical success of Biodentine, modified NeoPutty mineral trioxide aggregate (MTA), and calcium hydroxide (Ca(OH)2) as pulp capping materials for indirect pulp capping in carious primary teeth.

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Background: This paper outlines the protocol for the ecofit implementation-effectiveness trial, a multi-component mobile Health (mHealth) intervention that aims to increase resistance and aerobic physical activity in primary care-based adults with type 2 diabetes (T2D). This study will be conducted as part of the Diabetes Alliance Program Plus (DAP+), a large-scale integrated health service intervention in a large health district in Australia. The ecofit program has previously demonstrated efficacy and effectiveness in insufficiently active people with (or at risk of) T2D and community dwelling-adults, respectively.

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  • Cancer is predicted to rise significantly, with 35 million new cases expected by 2050, mainly impacting low- and middle-income countries, particularly in the SAARC region.
  • There is a research investment and output gap in SAARC countries compared to high-income nations, leaving a lack of local studies and clinical trials in crucial areas like targeted therapy and immunotherapy.
  • Addressing the challenges of healthcare access, cultural and economic barriers, and limited funding in SAARC countries requires collaboration, improved research infrastructure, and local studies to develop practical and affordable cancer treatments.
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  • - The South Asian region faces a critical shortage of oncology professionals due to inadequate education and training programs, impacting the quality of cancer care.
  • - Challenges for oncology workers include lack of trained personnel, poor healthcare infrastructure, and limited educational resources.
  • - The paper suggests both short-term strategies to enhance training and long-term goals to create self-sufficient cancer care systems through regional collaboration and innovative education.
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  • Cancer care in SAARC countries faces major challenges like poor infrastructure, lack of skilled professionals, and economic issues, leading to delayed diagnoses and worse health outcomes.
  • There are significant disparities in healthcare systems across the region, with some countries providing free public services while others rely heavily on out-of-pocket payments, creating financial inequities for cancer patients.
  • To improve cancer care, coordinated efforts are needed, including better infrastructure, expanded health insurance, and national cancer control programs, along with regional collaboration to ensure equitable access and advance health goals.
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  • * In 2022, cancer accounted for about 9.3% of global cases and 12% of deaths in this region, with major cancers including lung, head and neck, gastrointestinal, cervical, and breast cancers.
  • * The text emphasizes the need for regional collaboration to create an effective cancer control plan, stressing the importance of strong political commitment to tackle the growing cancer crisis and align with Sustainable Development Goals for 2030.
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  • * A model was used to analyze costs and health outcomes, showing that strengthening these linked services can significantly diminish unintended pregnancies, induced abortions, live births, and infant infections.
  • * Results indicate that for a relatively low cost, this integrated approach can avert multiple negative outcomes, supporting the idea that enhancing healthcare provider training and contraception methods is a cost-effective solution.
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Background: In rural Nepal, poor road and transport networks and few testing laboratories impede tuberculosis diagnosis. A drone transport system was established to transport sputum samples to laboratories with advanced molecular diagnostic machines - GeneXpert MTB/RIF. This study explored the perceptions of using drones for tuberculosis diagnosis among community stakeholders, female community health volunteers, and healthcare providers from communities with drones implemented and without drone programs.

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Background: Developmental milestones are easily identifiable events during a child's development, and their thorough monitoring is of utmost importance till 6 years of age. Rural mothers are rarely explained these milestones, which may be a reason for the higher prevalence of developmental disorders in rural areas (≊18%). This study aimed to assess the knowledge of developmental milestones in rural mothers attending a rural, tertiary care hospital and further provides intelligence to the mothers on the same.

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Stevens-Johnson syndrome and toxic epidermal necrolysis (SJS/TEN) is an immune complex-mediated hypersensitivity reaction linked as an adverse side effect to many drugs. There have been case reports of similar incidences in Nepal related to various medications. Here, we present a case of a 29-year-old lady who developed a generalized erythematous rash over her body and erosion of the oral mucous membrane.

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Objectives: This study aimed to determine various article characteristics influencing the citations and altmetric scores using papers published in a year in four high-ranking surgery journals.

Material And Methods: We included all papers (n= 819 articles) published between January 2015 to December 2015 in the Annals of Surgery, British Journal of Surgery, JAMA Surgery and Journal of American College of Surgeons. Article characteristics were manually extracted.

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  • The study focuses on detecting multijet signatures from proton-proton collisions at a high energy of 13 TeV, analyzing a dataset totaling 128 fb^{-1}.
  • A special data scouting method is utilized to pick out events with low combined momentum in jets.
  • This research is pioneering in its investigation of electroweak particle production in R-parity violating supersymmetric models, particularly examining hadronically decaying mass-degenerate higgsinos, and it broadens the limits on the existence of R-parity violating top squarks and gluinos.
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  • The use of smart technology, particularly smartwatches, in managing diabetes has increased in the last decade, aiming to help monitor blood glucose levels, medication adherence, and physical activity.
  • This systematic review sought to evaluate existing research on the effectiveness of smartwatch technology for individuals with type 1, type 2, and gestational diabetes by analyzing relevant studies from multiple databases.
  • Out of 8558 screened titles, 5 studies involving 322 participants were examined, highlighting the focus on the feasibility and usability of smartwatches in diabetes management, with one study exploring a clinical trial.
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The site-selective functionalization of aromatic compounds via C-H activation has emerged as a popular tool in organic synthesis. In this study, we report a regioselective coupling of maleimide to 2-arylbenzo[]thiazoles in the presence of a rhodium(III) catalyst. Depending upon the nature of the substituent (-group) present in the maleimide substrate, either mono- or bis-1,4-addition products were observed in this methodology.

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  • * A case study details a young man in his early twenties who was hospitalized for Dengue, experiencing dark stools (melena) and vomiting blood.
  • * Despite his platelet count returning to normal, his bleeding continued due to a combination of a bleeding ulcer in the gastroesophageal junction and a deficiency in clotting factor XI, indicating he had Hemophilia C.
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  • The study investigates the differences in the thickness of the Schneider membrane (sinus membrane) between men and women using cone-beam computed tomography (CBCT) imaging.
  • It analyzes 100 CBCT scans from 50 males and 50 females aged 25-50, focusing on how the membrane's thickness varies by age and gender.
  • Results indicate that women, particularly in the 36-50 age group, have a thicker sinus membrane than men, which may impact the risk of complications during sinus lift procedures for dental implants and has potential forensic applications.
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