Publications by authors named "Anbarasan S"

Functional endoscopic sinus surgery (FESS) has long been established as an effective intervention for CRS, aimed at improving sinus ventilation and reducing inflammation. However, the utilization of FESS in the context of concurrent CRS and LPR is less well-defined, and the potential impact of sinus surgery on LPR symptoms remains an area of active investigation. This study was done to assess and compare the pattern of LPR symptoms in individuals with concurrent LPR and CRS before and after functional endoscopic sinus surgery (FESS) using the Reflux Symptom Index (RSI) and Reflux Finding Score (RFS).

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Granular cell tumors (GCTs) are uncommon neoplasms, often originating from Schwann cells, with granular cytoplasm being a hallmark feature. Laryngeal GCTs, comprising 3% to 10% of cases, present diagnostic challenges due to their resemblance to squamous cell carcinoma. We present a case of a 46-year-old male with throat pain, diagnosed with a laryngeal GCT.

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Lymphomas are a diverse group of neoplastic disorders arising primarily in lymph nodes. They have been majorly classified into Hodgkin and Non-Hodgkin lymphomas(NHL). NHL can be of B, T and Null cell categories having further subtypes based on their histological characteristics.

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Unlabelled: Primary CNS lymphoma (PCNSL) is a rare subtype of non-Hodgkin lymphoma with the worst outcomes amongst all extranodal lymphomas. There is a scarcity of data on real-world outcomes of primary CNS lymphoma (PCNSL) owing to the rarity of the disease. This study analyzed the demographic patterns, risk stratification, treatment regimens used, & outcomes of patients treated at Tata Memorial Center Mumbai, India.

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A man in his early 80s presented to the otorhinolaryngology department with progressively worsening dysphagia to solids and a recent episode of difficulty breathing accompanied by a very brief expulsion of a solid mass from the mouth. Based on the endoscopic appearance of a fatty lesion of an elongated mass with a thick stalk on the posterior pharyngeal wall, a diagnosis of the benign fibrovascular polyp was given after clinical and radiological correlation. The pharyngeal polyp was resected at the base of its pedicle by transoral endoscopy with a thunder beat vessel sealing device.

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Prevotella are gram negative, obligate anaerobes and includes pigmented and non-pigmented species. They are typically regarded as commensals, especially of the gastrointestinal tract and oral cavity, although opportunistic endogenous infections are known to be caused by a small number of strains. We report a case of a 51-year-old man with right-sided chest pain.

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Introduction: Atrial Septal Defect by virtue of its left to right shunt induces geometric and electrical remodeling of the right sided chambers of the heart which produces prototypical changes in the Electrocardiogram. Various patterns produced by ASD in the ECG can give a clue in diagnosing the defect. Reversal of remodeling after the shunt closure and its accompanying changes in ECG are also helpful in follow up of these patients Methodology: This is a retrospective cohort analysis, wherein, ECG of the patients who have undergone ASD closure by percutaneous device closure or surgical closure during the study period,were obtained from hospital records and they were followed up.

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Ortners syndrome is a rare cause of recurrent laryngeal nerve palsy due to cardiac causes. After the description of this syndrome by Ortner in patients with mitral stenosis, it was described by many authors in multiple other cardiac conditions. Here we present a case of Ortner's syndrome in Dilated cardiomyopathy,which reverted completely after medical management of DCMP.

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Introduction: Health literacy is the degree to which an individual can obtain, process, understand and communicate about health related information to make informed health decisions. Our aim was to study the influence of Diabetic health literacy in affecting the glycemic control in Diabetic patients.

Methodology: This is a Cross sectional Analytical study in 200 diabetic patients.

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Thermophilic Thermopolyspora flexuosa GH10 xylanase (TfXYN10A) was studied in the presence of biomass-dissolving hydrophilic ionic liquids (ILs) [EMIM]OAc, [EMIM]DMP and [DBNH]OAc. The temperature optimum of TfXYN10A with insoluble xylan in the pulp was at 65-70 °C, with solubilised 1 % xylan at 70-75 °C and with 3 % xylan at 75-80 °C. Therefore, the amount of soluble substrate affects the enzyme activity at high temperatures.

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The mechanism of oxidative decarboxylation of phenylsulfinylacetic acids (PSAA) by oxo(salen)Cr(V) ion in the presence of ligand oxides has been studied spectrophotometrically in acetonitrile medium. Addition of ligand oxides (LO) causes a red shift in the values of oxo(salen) complexes and an increase in absorbance with the concentration of LO along with a clear isobestic point. The reaction shows first-order dependence on oxo(salen)-chromium(V) ion and fractional-order dependence on PSAA and ligand oxide.

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The gene of Thermotoga maritima GH10 xylanase (TmXYN10B) was synthesised to study the extreme limits of this hyperthermostable enzyme at high temperatures in the presence of biomass-dissolving hydrophilic ionic liquids (ILs). TmXYN10B expressed from Pichia pastoris showed maximal activity at 100 °C and retained 92 % of maximal activity at 105 °C in a 30-min assay. Although the temperature optimum of activity was lowered by 1-ethyl-3-methylimidazolium acetate ([EMIM]OAc), TmXYN10B retained partial activity in 15-35 % hydrophilic ILs, even at 75-90 °C.

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Background: Pulsed electromagnetic field (PEMF) is used to treat bone and joint disorders for over 30 years. Recent studies demonstrate a significant effect of PEMF on bone and cartilage proliferation, differentiation, synthesis of extracellular matrix (ECM) and production of growth factors. The aim of this study is to assess if PEMF of low frequency, ultralow field strength and short time exposure have beneficial effects on in-vitro cultured human chondrocytes.

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Bombyx mori silk fibers are an important biomaterial and are used in surgical sutures due to their remarkable biocompatibility. The major drawback to the application of biomaterials is the risk of bacterial invasion, leading to clinical complications. We have developed an easy and cost-effective method for fabrication of antibacterial silk fibers loaded with silver nanoparticles (AgNPs) by an in situ and ex situ process using an aqueous extract of Rhizophora apiculata leaf.

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GH10 xylanase from Thermoascus aurantiacus strain SL16W (TasXyn10A) showed high stability and activity up to 70-75 °C. The enzyme's half-lives were 101 h, 65 h, 63 min and 6 min at 60, 70, 75 and 80 °C, respectively. The melting point (T m), as measured by DSC, was 78.

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Hibiscus Sabdariffa (Gongura) plant extracts (leaves (HL) and stem (HS)) were used for the first time in the green synthesis of bio-functionalized silver nanoparticles (AgNPs). The bio-functionality of AgNPs has been successfully utilized for selective colorimetric sensing of potentially health and environmentally hazardous Hg(2+), Cd(2+) and Pb(2+) metal ions at ppm level in aqueous solution. Importantly, clearly distinguishable colour for all three metal ions was observed.

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The effects of different structural features on the thermostability of Thermopolyspora flexuosa xylanase XYN10A were investigated. A C-terminal carbohydrate binding module had only a slight effect, whereas a polyhistidine tag increased the thermostability of XYN10A xylanase. In contrast, glycosylation at Asn26, located in an exposed loop, decreased the thermostability of the xylanase.

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