Publications by authors named "Roshan V"

Nanocurcumin (NaC) and high-intensity interval training (HIIT) play crucial role in weight and inflammation control. The purpose of the current study was to evaluate the separate and combined effects of 8 weeks of Tabata-HIIT and NaC supplementation on the NOD-like receptor family pyrin domain-containing 3 () inflammasome, long non-coding RNA myocardial infarction associated transcript () expression, body composition, and cardiorespiratory health in elderly overweight women. A total of 48 healthy overweight elderly women were randomly divided into four groups: NaC, Tabata-HIIT+Pla, Tabata-HIIT+NaC, and placebo.

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Oral squamous cell carcinoma (OSCC), the most common type of head and neck cancers, is associated with high recurrence, metastasis, low long-term survival rates and poor treatment outcome. As deregulated miRNA expression plays a crucial role in malignant transformation and cancer progression, the present study is aimed at profiling the miRNA expression pattern in OSCC and developing a new miRNA prognostic signature for oral cancer. MiRNA expression profiling was performed using MiRNA microarray in 30 tumor and 18 normal samples.

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Head and neck cancers (HNCs) are malignant tumors of the upper aerodigestive tract and are the sixth most common cancer worldwide. In India, around 30-40% of all cancers are HNCs. Even though there are global guidelines or recommendations for the management of HNCs, these may not be appropriate for Indian scenarios.

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Background: The purpose of this study was to examine the anti-atherogenic and anti-inflammatory effect of supplemental taurine prior to and following incremental exercise in patients with heart failure (HF).

Methods: Patients with HF and left ventricle ejection fraction less than 50%, and placed in functional class II or III according to the New York Heart Association classification, were randomly assigned to two groups: (1) taurine supplementation; or (2) placebo. The taurine group received oral taurine (500 mg) 3 times a day for 2 weeks, and performed exercise before and after the supplementation period.

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Background And Objective: Neurocytoma (NC) is a rare benign neuronal tumor. A complete excision remains curative for most of these tumors, but atypical histology and extra-ventricular location often necessitates adjuvant therapy. We intended to explore the clinico-pathological features and treatment outcome in patients of NC in our institute.

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Background & Aim: Adenoid cystic carcinoma (ACC) of lacrimal gland is a rare tumour with aggressive behaviour. There is sparse data to address optimum therapy for such tumours. So, the present study was aimed at evaluating the role of adjuvant three dimensional conformal radiotherapy (3D-CRT) in cases of incomplete (R1) resection along with review of literature pertaining to management of lacrimal adenoid cystic carcinoma.

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Purpose: This study examined the effect of various modes of exercise on parasympathetic reactivation in children.

Methods: Twelve healthy boys volunteered for this study. Time domain measurement of heart rate variability in 5 and 10 min and heart rate recovery (HRR) in 1 (HRR1) and 2 min (HRR2) were measured during recovery after incremental exercise tests by a 12-lead ECG.

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Purpose: To analyze the clinical outcome of primary orbital lymphoma (POL) patients treated with a combined modality approach with local radiotherapy after induction chemotherapy.

Methodology: We retrospectively retrieved demographic, treatment and outcome data of patients treated for POL from 2000 to 2010. The charts were reviewed and the data were tabulated in a predesigned pro-forma.

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Aims: To examine the pretreatment effects of regular aerobic training on the IGF system (IGF-I, IGFBP-3 and IGF/IGFBP) and doxorubicin(DOX) induced hepatotoxicity in rats.

Materials And Methods: Forty-eight male rats were divided into groups:(1) control+placebo (2)control+DOX10 mg.kg-1 (3)control+DOX20 mg.

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Background: Doxorubicin is an anthracycline antibiotic commonly used to treat a variety of cancers as a most effective antitumor. However, its clinical use is associated with the toxic effects in numerous healthy tissues. Here we investigated the pretreatment effect of regular aerobic exercise on oxidative stress in rats acutely exposed to DOX-induced hepatotoxicity.

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Background: Breast cancer is one of the most frequent diseases in women today. Little information exists on modifiable lifestyle factors including effects of ginger supplements (as an anti-oxidant and anti-inflammatory herbal) and water-based exercise on biomarkers related to oxidative stress such as malondialdehyde (MDA), nitric oxide (NO) and glutathione peroxidase (GPx) and adiponectin in obese women with breast cancer. The aim of this study was to determine the single and concomitant effect of 6-wks water-based exercise and oral ginger supplement on the aforesaid markers in obese women with breast cancer.

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After intraperitoneal injection of 20 mg/kg lead acetate, rats received 8 weeks of treadmill exercise (15-22 m/min, 25-64 minutes) and/or treadmill exercise at 1.6 km/h until exhaustion. The markers related to neurotoxicity were measured by enzyme-linked immunosorbent assay method.

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Objective: The purpose of this study was to determine pretreatment effects of moderate-term endurance training before the various dosages (10 and 20 mg.kg(-1)) of DOX on a heat shock protein (HSP70 kda) and cardiotoxicity in heart tissue.

Methods: Forty-eight male rats were randomly assigned to nontraining (NT) and training (T) groups and three subgroups; DOX10 mg.

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Context: For many years it has been known that lead is life-threatening, not only as an air pollutant but also because of it has been associated with several conditions including neurodegenerative disease. Curcumin (the principal curcuminoid found in turmeric) has demonstrated potent antioxidant properties.

Objective: We investigated neuroprotective effects of endurance exercise and/or curcumin on lead acetate-induced neurotoxicity in the rat hippocampus.

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Background And Objective: Cardiotoxicity and oxidative stress is a life-threatening side effect of doxorubicin (DOX). We investigate the effects of short-term exercise as therapeutic tool for improvement of cardioprotection against DOX-induced cardiotoxicity in the rat.

Methods: Wistar males (weighing 257 ± 28 g) were divided into six groups: (1) control+placebo (2) control+DOX 10 mg.

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This study evaluates the effect of treadmill exercise and Ferula gummosa (FG) on heat shock protein (HSP72), biomarkers related to vascular function, and oxidant/antioxidant system in the heart tissue of spontaneously hypertensive rats treated with N(ω)-nitro-L-arginine-methyl ester (L-NAME). Fifty adult male Wistar rats are randomly classified into five groups: treadmill exercise, FG, combination of treadmill exercise + FG, L-NAME, and saline. Treadmill exercise was performed between 25 and 64 minutes at the speed of 15-22 m per minute for 8 weeks and five sessions a week.

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The effect of aerobic training and Ferula gummosa supplementation (90 mg/kg) on apelinergic system and markers of cardiac stress in hypertensive rats were studied. Chronically administered l-NAME resulted in an increased level of angiotensin-converting enzyme (ACE), malondialdehyde (MDA), and high-sensitive C-reactive protein (hs-CRP), and also reduced the levels of apelin, apelin and its receptor (APJ), and nitric oxide (NO) and the total antioxidant capacity (TAC), when compared with the control group. The combination of aerobic exercise and Ferula gummosa decreased MDA and hs-CRP and significantly increased cardiac apelinergic system, NO, and TAC, when compared with the control and the l-NAME groups.

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We have investigated the cardioprotective effects of exercise training and/or curcumin on lead acetate-induced myocardial damage. Forty rats were randomly divided into 5 groups: (1) lead acetate, (2) curcumin, (3) endurance training, (4) training + curcumin, (5) sham groups. The rats in groups 3 and 4 experienced the treadmill running of 15 to 22 m/min for 25 to 64 minutes, 5 times a week for 8 weeks.

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Background: Taurine (2-aminoethanesulfonic acid) is a semi-essential amino acid found in mammalian tissues that is not involved in protein synthesis. The function of taurine is not completely understood. Some studies have demonstrated that taurine supplementation reduces death rate in rabbits with heart failure (HF) and diminishes HF severity in human models of congestive HF.

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