Publications by authors named "SARMA R"

The food and pharmaceutical sectors frequently utilize vanillin (VAN), a food ingredient with a pleasing flavor and aroma. However, excessive consumption of VAN causes several health problems, including liver and kidney damage, headaches, skin conditions, nausea, and vomiting. To prevent health problems, it is crucial to identify and control the amount of VAN in food and drugs.

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  • Research on copper nanoclusters (Cu NCs) is growing due to their unique properties, prompting a need for an overview of their structural evolution and how ligand choices influence their geometry.
  • The article highlights the role of thiolate ligands in stabilizing Cu NCs but emphasizes that co-ligands like hydrides, phosphines, and halides are also vital for effective surface protection and maintaining structural integrity.
  • By analyzing the impact of different ligands on Cu NCs' structure and electronic properties, the article aims to inform the design of Cu NCs with specific functionalities, which could enhance applications in areas like optoelectronics, catalysis, and sensing.
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A hydrothermal approach was adopted to synthesize tungsten oxide (WO) nanocatalysts with tailored morphology, using oxalic acid (HCO) and hydrochloric acid (HCl) as precursors. This precursor-driven method yielded two distinct WO catalysts with unique structural and functional properties, viz. rod-shaped WO-ox and nanoflower-shaped WO-h.

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  • Opioid-free anesthesia may reduce adverse effects like addiction and nausea common with opioids, and could improve outcomes for patients undergoing breast cancer surgery.
  • In a study with 100 patients, two groups were formed: one receiving opioid-based anesthesia and the other receiving none, with outcomes measured like pain scores and morphine use post-surgery.
  • Results showed no significant difference in morphine consumption or patient satisfaction between the two groups, but the opioid-free group had a notable difference in an immune marker, suggesting that this method is safe and might help patients sensitive to opioids.
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Background: Forage sorghum is a highly valued crop in livestock feed production due to its versatility, adaptability, high productivity, and resilience under adverse environmental conditions, making it a crucial option for sustainable forage production. This study aimed to investigate ninety-five forage sorghum genotypes and identify the marker - trait associations (MTAs) in adaptive traits, including yield and flowering through genome-wide association studies (GWAS).

Results: Using 41,854 polymorphic SNPs, a GWAS involving the GLM, MLM, and FarmCPU models was performed to analyse fourteen adaptive traits.

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Chronic myeloid leukaemia (CML) is caused by balanced translocation t(9::22)(q34;q11) resulting in formation of pathogenic BCR-ABL fusion gene. Tyrosine kinase inhibitors (TKI) have revolutionised the treatment of CML. Ongoing treatment with TKI leads to side effects and has financial impact.

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In many regions of the world, significant data collection, analysis, and availability on comorbidity and fatality incidents caused by COVID-19 during the lockdown period (2020-2022) is rare. This is especially true for hospitals and COVID treatment facilities in India. This lack of understanding impedes the development of appropriate treatment options, potentially resulting in inferior planning, patient recovery results, and a load on healthcare resources.

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Cancer nanotechnology is a promising area of cross-disciplinary research aiming to develop facile, effective, and noninvasive strategies to improve cancer diagnosis and treatment. Catalytic therapy based on exogenous stimulus-responsive semiconductor nanomaterials has shown its potential to address the challenges under the most global medical needs. Semiconductor nanocatalytic therapy is usually triggered by the catalytic action of hot electrons and holes during local redox reactions within the tumor, which represent the response of nontoxic semiconductor nanocatalysts to pertinent internal or external stimuli.

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Abdominal aortic aneurysm poses a significant risk of rupture, with mortality rates of 80% to 90% if untreated. Management focuses on identifying and repairing the aneurysm before rupture, considering factors like size, type and symptoms. We report successful anaesthetic management in a case of intertrochanteric fracture of femur of an elderly patient who was to undergo elective surgery for abdominal aortic aneurysm.

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Background: Carotenoids are antioxidant pigments that deposit in human tissues (e.g., skin, macula, and brain) upon dietary consumption.

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Magnetic resonance imaging (MRI) is generally used to identify, describe, and evaluate treatment responses for focal hepatic lesions. However, the diagnosis and differentiation of such lesions require considerable input from radiologists. In order to reduce these difficulties, radiomics is an artificial intelligence (AI)-based quantitative method that employs the extraction of image features to reliably detect and differentiate focal hepatic lesions.

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Laparoscopic cholecystectomy (LC) is universally accepted as the gold standard treatment for symptomatic gallstones. However, it has some drawbacks. Some of the major drawbacks of LC include increased bile duct injuries and longer operation time.

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Modern lens designs are capable of resolving greater than 10 gigapixels, while advances in camera frame-rate and hyperspectral imaging have made data acquisition rates of Terapixel/second a real possibility. The main bottlenecks preventing such high data-rate systems are power consumption and data storage. In this work, we show that analog photonic encoders could address this challenge, enabling high-speed image compression using orders-of-magnitude lower power than digital electronics.

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Electron-coupled-proton buffers (ECPBs) store and deliver protons and electrons in a reversible fashion. We have recently reported an ECPB based on Cu and a redox-active ligand that promoted 4H/4e reversible transformations ( , 144, 16905). Herein, we report a series of Cu-based ECPBs in which the ability of these to accept and/or donate H equivalents can be tuned via ligand modification.

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Introduction: In the Asian tropics, unpredictable weather increases the risk of abiotic stresses in sorghum areas, making it harder to meet predicted demand. Genotype-by environment interaction (GEI) and the lack of an effective multi-trait-based selection approach make it challenging to breed climateresilient forage sorghum that adapts to nonconventional areas.

Methods: The present investigation carried out to estimate genetic parameters, inter trait associations, genetic gain under selection (SGs) of 95 diverse forage sorghum genotypes.

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The thermoelectric response of thermally activated electrolytes (TAEs) in a slit channel is studied theoretically and by numerical simulations. The term TAE refers to electrolytes whose charge carrier concentration is a function of temperature, as recently suggested for ionic liquids and highly concentrated aqueous electrolyte solutions. Two competing mechanisms driving charge transport by temperature gradients are identified.

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Many organisms can adjust their development according to environmental conditions, including the presence of conspecifics. Although this developmental plasticity is common in amphibians, its underlying molecular mechanisms remain largely unknown. Exposure during development to either 'cannibal cues' from older conspecifics, or 'alarm cues' from injured conspecifics, causes reduced growth and survival in cane toad () tadpoles.

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The traditional rice genotypes of Assam are considered to have biological value due to the presence of several bioactive compounds like flavonoids, polyphenols, and anthocyanins, which have antioxidant, anti-cancer, anti-diabetic, and anti-aging properties. The pigmented genotypes are considered to have high iron (Fe) content. However, the effect of Fe and Zinc (Zn) accumulation on anthocyanin content is yet to be studied in pigmented rice of Assam.

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Introduction: The outcomes in advanced NSCLC have improved owing to the availability of more effective systemic and improved supportive care. This has increased the number of patients who seek treatment in the third line and beyond setting. We conducted this study to compare the quality of life (QoL), toxicity, and outcomes in patients receiving chemotherapy and EGFR tyrosine kinase inhibitors (TKIs) in this setting.

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In the developing world, surgical-site infection (SSI)-associated pathogens are becoming more drug resistant implicating higher morbidity and management cost. Here, we tried to analyze the drug resistance pattern in our SSI-related isolates. Over 2 years, 191 clinically diagnosed SSIs (postbiliary tract and postgastrointestinal surgery) were included, and wound swabs were processed by conventional aerobic and anaerobic culture.

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The barbiturate drug pentobarbital is commonly used by veterinarians for the euthanasia of domestic animals. During the veterinary forensic autopsy, it is sometimes necessary to determine whether the animal was chemically euthanized with pentobarbital. The use of a human immunochromatographic test for barbiturate screening utilizing dog or cat urine has been previously validated; however, the use of alternative matrices for this purpose is yet to be explored when urine is not available.

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Objective: We investigated the relationship between nutrition literacy, diet quality, carotenoid status, and cognition.

Methods: Adults aged 37.5 ± 17.

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In ferroelectric and multiferroic-based devices, it is often necessary to grow thicker films for enhanced properties. For certain phases that rely on substrate strain for growth, such thicker film growths beyond the typical thin film regime could be challenging. As an example, the BiFeMnO (BFMO) Aurivillius supercell (SC) phase possesses highly desirable multiferroic (, ferromagnetic and ferroelectric) properties and a unique layered structure but relies heavily on substrate strain.

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Cold agglutinin hemolytic anemia (cAHA) is a rare autoimmune disorder characterized by the production of cold agglutinins. We present a case of secondary cAHA in a 23-year-old female with severe anemia and unexplained hemolysis. The patient exhibited findings indicative of hemolysis and a positive direct antiglobulin test (DAT) with complement alone.

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