Publications by authors named "Lakshmy"

Traumatic brain injuries (TBIs) present with symptoms ranging from a mildly altered level of consciousness to irreversible coma and death. The most severe stage of TBIs is diffuse axonal injury and swelling affecting the whole brain. Management strategies are based on the classification of TBIs by severity and type and range from cognitive therapy sessions to complex surgeries.

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  • - The study compared levels of vitamins A, C, and E in 50 patients with Non-Alcoholic Fatty Liver Disease (NAFLD) and 50 healthy controls, measuring vitamin levels alongside parameters like bone mineral density, fat storage, insulin resistance, and inflammation.
  • - Results showed no significant deficiencies in vitamins A or C; however, vitamin E was notably higher in the NAFLD group, with only one deficiency case, contrasting with other research findings.
  • - No significant correlations emerged between vitamin levels and the other parameters measured, indicating a need for more research to clarify the relationships among these factors in the context of NAFLD, especially within the Asian Indian population.
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Motivated by recent advancements and the escalating application of two-dimensional (2D) gas or molecule sensors, this study explores the potential of the 2D NbSC monolayer for detecting biomolecule catechol (), whose excess concentration is highly dangerous to living beings. We use first-principles density functional theory (DFT) calculations to assess the Cc sensing performance of pure and transition metal (TM = Cu, Pd, Ag)-modified NbSC monolayers. The NbSC monolayer belonging to the new class of synthesized 2D materials, TM carbo-chalcogenides (TMCC), combines distinctive properties from both TM dichalcogenides and TM carbides and exhibits physisorption (-0.

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  • A study assessed Vitamin D deficiency among adults in the National Capital Region (NCR) of Delhi, India, finding high prevalence rates in both urban and rural populations.
  • Among 1,403 adults tested, urban residents had significantly lower Vitamin D levels and higher rates of severe deficiency compared to rural residents, with 71% in urban areas being severely deficient.
  • Factors such as being female, living in urban areas, and having abdominal obesity were linked to a higher likelihood of severe Vitamin D deficiency in the population.
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Catechol (Cc) molecule adsorption on a pristine and transition metal (TMs = Sc, Pd, and Cu)-functionalized two-dimensional polyaramid (2DPA) monolayer is systematically studied by the first-principles density functional theory method. The weak physisorption (-0.29 eV) and charge transfer of the Cc molecule with p-2DPA result in a very quick recovery time (150 μs), hindering the Cc sensing capability of p-2DPA.

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  • * Characterization techniques (like XRD, FTIR, EPR, UV-Vis, and VSM) indicated structural changes, including oxygen defects and ferromagnetic properties due to nitrogen and sulfur doping.
  • * The doped TiO nanoparticles showed improved photocatalytic activity for dye degradation under visible light, attributed to altered electronic structures that enhance light absorption and the generation of reactive species.
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Cardiomyopathy (particularly dilated cardiomyopathy (DCM)) significantly contributes to development and progression of heart failure (HF), and inflammatory factors further deteriorate the symptoms. Morphological and functional defects of the heart in doxorubicin (DOX)-induced cardiomyopathy (cardiotoxicity) are similar to those of DCM. We used anagonist of PGC-1α (PPAR (peroxisome proliferator-activated receptor-gamma)-γ coactivator-1α) that is considered as the 'master regulator' of mitochondrial biogenesis with an aim to rescue the DOX-induced deleterious effects on the heart.

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Two-dimensional materials have attracted a great deal of interest in developing nanodevices for gas-sensing applications over the years. The 2D BeNmonolayer, a recently synthesized single-layered Dirac semimetal, has the potential to function as a gas sensor. This study analyzes the NHsensing capacity of the pristine and vacancy-induced BeNmonolayers using first-principles density functional theory (DFT) calculations.

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Background: Non-communicable disease (NCD) rates are rapidly increasing in India with wide regional variations. We aimed to quantify the prevalence of metabolic NCDs in India and analyse interstate and inter-regional variations.

Methods: The Indian Council of Medical Research-India Diabetes (ICMR-INDIAB) study, a cross-sectional population-based survey, assessed a representative sample of individuals aged 20 years and older drawn from urban and rural areas of 31 states, union territories, and the National Capital Territory of India.

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In recent years, carbon-based two-dimensional (2D) materials have gained popularity as the carriers of various anticancer therapy drugs, which could reduce the crucial side effects by directly applying the drugs to the intended tumor cells. In this study, through first-principles density functional theory simulations, we have investigated the adsorption properties of a famous cancer chemotherapy drug called mercaptopurine (MC) on a 2D γ-graphyne (GYN) monolayer. Analyzing the geometric and electronic properties, we can summarize that the MC interaction with the pristine GYN is weak, with a small adsorption energy of -0.

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Background: Dyslipidemia is a potentially modifiable risk factor in patients with chronic kidney disease (CKD). Information on the safety and efficacy of statins in pediatric CKD is limited.

Methods: Patients with CKD stage 2-5 and aged 5-18 years with low-density lipoprotein cholesterol (LDL-C) > 130 mg/dL and/or non-high-density lipoprotein cholesterol (non-HDL-C) > 145 mg/dL were enrolled from September 2019 to February 2021.

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Background & Objectives: Vitamin D deficiency (VDD) is prevalent across all age groups in general population of India but studies among tribal populations are scanty. This study aimed to evaluate the prevalence of VDD in the indigenous tribal population of the Kashmir valley and examine associated risk factors.

Methods: In this cross-sectional investigation, a total of 1732 apparently healthy tribal participants (n=786 males and n=946 females) were sampled from five districts of Kashmir valley by using probability proportional to size method.

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Interleukin-33 (IL-33) acts as an 'alarmin', and its role has been demonstrated in driving immune regulation and inflammation in many human diseases. However, the precise mechanism of action of IL-33 in regulating neutrophil and macrophage functioning is not defined in advanced atherosclerosis (aAT) patients. Further, the role of IL-33 in neutrophil extracellular trap (NET) formation in aAT and its consequent effect on macrophage function is not known.

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Introduction: Uterine cervical cancer (UCC) is the fourth most common health problem worldwide among women. Currently available biomarkers CA125, CA199, and CEA for diagnosis or prognostic evaluation of UCC have not got widespread acceptance.

Method: Whole blood samples of 64 patients with UCC were collected along with 63 healthy females and tested for serum levels of HE4 (sHE4).

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Introduction: Data are scarce on hs-CRP as a biomarker for airway inflammation in pediatric asthma. We aimed to examine correlation between hs-CRP and asthma control levels.

Methods: Children with physician-diagnosed asthma, ages 6-15 years, were enrolled.

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Diabetes is a health disorder that necessitates constant blood glucose monitoring. The industry is always interested in creating novel glucose sensor devices because of the great demand for low-cost, quick, and precise means of monitoring blood glucose levels. Electrochemical glucose sensors, among others, have been developed and are now frequently used in clinical research.

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To develop a highly sensitive and selective biosensor for detecting noxious biomolecules from the environment, we examined catechol (Cc) adsorption in pristine and transition metal (TM = Sc, Cu, and Pd) embedded 2D holey graphyne (hGY) monolayers using the first-principles density functional theory method. The interaction between Cc and the pristine hGY is purely weak, and hence the response of the sensing device will be difficult to detect. Therefore, the TM doping strategy is adopted to improve the sensitivity.

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Pervaporation is one of the most active topics in membrane research, and it has time and again proven to be an essential component for chemical separation. It has been employed in the removal of impurities from raw materials, separation of products and by-products after reaction, and separation of pollutants from water. Given the global problem of water pollution, this approach is efficient in removing hazardous substances from water bodies.

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Background And Aims: Lung protective ventilation (LPV) is recommended in acute respiratory distress syndrome. However, role of intraoperative LPV in elective laparotomy is controversial and it has not been evaluated in emergency laparotomy (EL). The aim of the study was to identify whether use of intraoperative LPV in EL in peritonitis patients reduces postoperative pulmonary complications (POPC).

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Objective: Valve disease progression in rheumatic heart disease(RHD) is generally attributed to recurrent attacks of acute rheumatic fever(ARF). However, persistence of chronic sub-clinical inflammation remains a plausible but unproven cause. Non-invasive means to identify sub-clinical inflammation may facilitate research efforts towards understanding its contribution to disease progression.

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Background: Nursing staff suffer from various level of stress and burnout. We aimed to assess the effect of 12 weeks of structured yoga on stress and the professional quality of life among nursing staff.

Design And Method: An open-label, phase-II randomized clinical trial was undertaken considering a sample size of convenience was done.

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Background: Inflammation has been implicated in the initiation and perpetuation of non-valvular atrial fibrillation (AF). However, there is a lack of similar data on AF in rheumatic heart disease (RHD). The objective of this study was to analyze the association of inflammation as measured by serum inflammatory biomarkers with AF in rheumatic mitral stenosis (Rh-MS).

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Objectives: In this study, we aimed to determine the consequences of different amounts of leukocyte transfusion on the outcome of patients undergoing cardiac surgery.

Design: This was a prospective, single-blinded cohort study conducted for 1 year from July 2018 to June 2019.

Setting: The study setting was the Department of Transfusion Medicine, along with Cardiac Anaesthesia, Cardiac Surgery and Cardiac biochemistry departments in a tertiary care cardiac centre.

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