Publications by authors named "Kusal K Das"

Modulation of the Wnt/β-catenin signaling pathway may aid in discovering new medications for the effective management of pulmonary artery hypertension (PAH). Given the therapeutic potential of Mucuna pruriens in several diseases, the present study aimed to analyze interactions of different bioactive compounds of Mucuna pruriens plant seeds with Wnt/β-catenin pathway targeting its various components like Wnt 3a, Frizzled 1, LRP 5/6, β-catenin, Disheveled, cyclin D1 by in silico analysis. The proposed work is based on computational analysis including ADME/T properties, by a Swiss ADME server.

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Background: The known impact of diet on the pathophysiology of various chronic diseases and the current dietary transition in the country make it essential to assess the influence of dietary patterns specific to this region on inflammation, oxidative stress, and endothelial functions.

Objective: This study compared oxidative stress, inflammation, and endothelial functions among vegetarians and non-vegetarians in Vijayapura, Karnataka, India.

Methods: The present cross-sectional comparative study involved apparently healthy vegetarians (n=35) and non-vegetarians (n=35) aged 20-40.

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Background and objective While hypertension (HTN) is a major health-related threat globally, it is often an under-reported clinical condition as most of the stage I hypertensive patients do not present with any symptoms. The relationship between endogenous oxygen-sensing protein [erythropoietin (EPO) and vascular endothelial growth factor (VEGF)] levels and vascular stress in hypertensive patients is not fully understood as the mechanistic pathway by which these oxygen-sensing proteins alter the vascular physiology and cause hypertension is still a matter of debate. In light of this, we explored the role of these two proteins in the development of vascular stress including increased pulse wave velocity (PWV).

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Liver diseases are complex conditions, significantly influenced by oxidative stress. This comprehensive review assesses the therapeutic role of antioxidants like l-ascorbic acid and α tocopherol, beta-carotene, various minerals, and plant-based ingredients in mitigating oxidative stress-induced liver diseases. The manuscript delves into the critical influence of genetic and epigenetic factors on disease susceptibility, progression, and response to antioxidant therapy.

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Objective: Snake bite-induced elevation of serum LDH and CRP-1 is considered as useful biomarkers of hemotoxic. The snake venom contains proteins and may result in various envenomation such as bleeding, inflammation, and pain, cytotoxic, cardiotoxic, or neurotoxic effects. This study was aimed to screen the snake venom proteins and to find out the most interactive hemotoxic venom protein against LDH and CRP-1 proteins as biomarkers.

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Present study aimed to assess effect of pre-treatment with seed extract and its bioactive molecule(s) on NMDAR and Tau protein gene expression in cerebral ischemic rodent model. Methanol extract of seeds was characterized by HPLC, and β-sitosterol was isolated by flash chromatography. studies to observe the effect of pre-treatment (28 days) with methanol extract of seed and β-sitosterol on the unilateral cerebral ischemic rat model.

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Background: The most prevalent severe inherited hemorrhagic condition is hemophilia, which means "love of blood." Hemophilia A and B are caused by a lack or malfunction of the factor VIII and factor IX proteins.

Objective: The present study is to determine the prevalence and clinical profile of hereditary coagulation disorder, particularly hemophilia B, in Karnataka.

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 The goal of this research was to investigate the gap junction beta 2 ( ) gene mutations associated with nonsyndromic hearing loss individuals in North Karnataka, India.  For this study, patients with sensorineural genetic hearing abnormalities and a family history of deafness were included. A total of 35 patients from 20 families have been included in the study.

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Trace elements are essential for the human body's various physiological processes but if they are present in higher concentration, these elements turn to be toxic and cause adverse effect on physiological processes. Similarly, deficiency of these essential elements also affects physiological processes and leads to abnormal metabolic activities. There is a lot of interest in recent years to know the mystery behind the involvement of trace elements in the metabolic activities of autistic children suspecting that it may be a risk factor in the aetiology of autism.

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Background: The COVID-19 pandemic has encouraged doctors to look for novel ways of treating patients with respiratory failure due to the limited availability of ventilators and highflow nasal cannula. The study aims to assess the efficacy of using the Bains circuit as an alternative to HFNC and NIV as life-saving tools in patients with respiratory failure during the second wave of the COVID-19 pandemic in India.

Methods: This is a prospective interventional study carried out in the intensive care unit of Shri B.

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 Autism is one of the most complex, heterogeneous neurological disorders. It is characterized mainly by abnormal communication, impaired social interaction, and restricted behaviors. Prevalence of autism is not clear in Indian population.

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Objective:  To assess the influence of oxidative stress on the gene expression of nitric oxide synthases (NOS 3 and NOS 2) and, hence, the cardiovascular responses in preeclampsia.

Methods:  This was a case control study in which patients with preeclampsia (PE group) and normal pregnancy controls (NP group) were included according to the guidelines of the American College of Obstetricians and Gynecologists (ACOG). The serum levels of malondialdehyde (MDA), total antioxidant capacity, and nitric oxide (NO) were estimated, and the heart rate and mean arterial pressure were recorded.

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Autism is a complex neurodevelopmental disorder, the prevalence of which has increased drastically in India in recent years. Neuroligin is a type I transmembrane protein that plays a crucial role in synaptogenesis. Alterations in synaptic genes are most commonly implicated in autism and other cognitive disorders.

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Background: Hemophilia B (HB) is an X-linked bleeding disorder resulting from coagulation factor IX defects. Over 3,000 pathogenic, HB-associated mutations in the gene have been identified. We aimed to investigate the role of variants in 150 HB patients using sequencing technology.

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Reactive oxygen species by uncoupled eNOS is linked to endothelial dysfunction. Ellagic acid (EA), a polyphenol possesses numerous biological activities including radical scavenging. whether EA exerts a vasculo-protective effect via antioxidant mechanisms in blood vessels remains unknown.

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Aim: This study aimed at screening and development of TG2 inhibitors as anti lung cancer agent.

Background: Transglutaminase 2 (TG2) is multifunctional and ubiquitously expressed protein from the transglutaminase family. It takes part in various cellular processes and plays an important role in the pathogenesis of autoimmune, neurodegerative diseases, and also cancer.

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Objectives: Dietary high fat possibly causes oxidative stress; also it makes deleterious effect on kidney functions and land up in lipotoxicity in renal tissue. Lipotoxicity is the pathological situation where lipid Peroxidation occurs and generates reactive oxygen species (ROS). Overproduction of ROS than antioxidant present in tissues cause oxidative stress.

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Non-syndromic sensory neural hearing defect is one of the genetic diseases inherited from parents to offerings. The autosomal recessive form affects a large population worldwide and has become a major concern in the social and professional lives of many people. There are many factors and genes which are involved in hearing loss but the Gap Junction Beta 2 () gene which encodes the connexin 26 protein, is a major cause of non-syndromic recessive deafness (NSRD).

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Objective: Patients exposed to chronic sustained hypoxia frequently develop cardiovascular disease risk factors to ultimately succumb to adverse cardiovascular events. In this context, the present study intends to assess the role of cilnidipine (Cil), a unique calcium channel blocker that blocks both L-type and N-type calcium channels, on cardiovascular pathophysiology in face of chronic sustained hypoxia exposure.

Materials And Methods: The study involved Wistar strain albino rats.

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Since oxygen (O) is indispensable for mammalian life, every cell in the body is endowed with mechanisms to detect and to respond to changes in the O levels in the microenvironment. The heart and the brain are the two most vital, life-supporting organs requiring a continuous supply of O to sustain their high metabolic rate. On being challenged with hypoxia, maintenance of O supply to these organs even at the cost of others becomes a priority.

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Background: Critical hypoxia in this COVID-19 pandemic results in high mortality and economic loss worldwide. Initially, this disease' pathophysiology was poorly understood and interpreted as a SARS (Severe Acute Respiratory Syndrome) pneumonia. The severe atypical lung CAT scan images alerted all countries, including the poorest, to purchase lacking sophisticated ventilators.

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Background: Nickel activates the signaling pathways through the oxygen sensing mechanism and the signaling cascades that control hypoxia-inducible transcriptional gene expressions through oxidative stress. This review emphasizes on the recent updates of nickel toxicities on oxidant and antioxidant balance, molecular interaction of nickel and its signal transduction through low oxygen microenvironment in the in-vivo physiological system.

Discussion: Nickel alters intracellular chemical microenvironment by increasing ionized calcium concentration, lipid peroxidation, cyclooxygenase, constitutive nitric oxide synthase, leukotriene B4, prostaglandin E2, interleukins, tumor necrosis factor-α, caspases, complement activation, heat shock protein 70 kDa and hypoxia-inducible factor-1α.

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Nickel, a widely used heavy metal is suspected as a cardiotoxic element. The aim of the present study was to assess the possible protective role of l-ascorbic acid on nickel-induced alterations of cardiovascular pathophysiology in male albino rats. Twenty-four albino rats (b.

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