21 research outputs found

    Net zero pole streets light by solar PV module

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    People have started to move non-conventional energy source. The energy generated from non-conventional energy source should be used in effective manner. It is also eco-friendly and viable for the environments. The solar street light is an innovation take for the sustainable growth through many policies like make in India. This paper proposes a net-zero pole streets lighting by solar PV module and the mean of net-zero is that no power demand from the grid. The proposed system consists of a PV panel, LEDs lamp, and micro-inverter. In this project we have used LEDs lights due to many advantages as compare to other lamps. This LEDs lighting is very efficient (very high efficiency) and cost effective (long life). In additional in this project we used micro-inverter. This micro-inverter is converted DC supply from the PV module into AC supply and its AC supply is feed to the grid through a net-meter. In this project battery is not required

    Scalable noninvasive amplicon-based precision sequencing (SNAPseq) for genetic diagnosis and screening of β-thalassemia and sickle cell disease using a next-generation sequencing platform

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    β-hemoglobinopathies such as β-thalassemia (BT) and Sickle cell disease (SCD) are inherited monogenic blood disorders with significant global burden. Hence, early and affordable diagnosis can alleviate morbidity and reduce mortality given the lack of effective cure. Currently, Sanger sequencing is considered to be the gold standard genetic test for BT and SCD, but it has a very low throughput requiring multiple amplicons and more sequencing reactions to cover the entire HBB gene. To address this, we have demonstrated an extraction-free single amplicon-based approach for screening the entire β-globin gene with clinical samples using Scalable noninvasive amplicon-based precision sequencing (SNAPseq) assay catalyzing with next-generation sequencing (NGS). We optimized the assay using noninvasive buccal swab samples and simple finger prick blood for direct amplification with crude lysates. SNAPseq demonstrates high sensitivity and specificity, having a 100% agreement with Sanger sequencing. Furthermore, to facilitate seamless reporting, we have created a much simpler automated pipeline with comprehensive resources for pathogenic mutations in BT and SCD through data integration after systematic classification of variants according to ACMG and AMP guidelines. To the best of our knowledge, this is the first report of the NGS-based high throughput SNAPseq approach for the detection of both BT and SCD in a single assay with high sensitivity in an automated pipeline

    Prevalence of chronic kidney disease in South Asia: a systematic review

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    Background: Chronic kidney disease (CKD) is becoming a major public health problem around the world. But the prevalence has not been reported in South Asian region as a whole. This study aimed to systematically review the existing data from population based studies in this region to bridge this gap. Methods Articles published and reported prevalence of CKD according to K/DOQI practice guideline in eight South Asian countries between December 1955 and April 2017 were searched, screened and evaluated from seven electronic databases using the PRISMA checklist. CKD was defined as creatinine clearance (CrCl) or GFR less than 60 ml/min/1.73 m2. Results Sixteen population-based studies were found from four South Asian countries (India, Bangladesh, Pakistan and Nepal) that used eGFR to measure CKD. No study was available from Sri Lanka, Maldives, Bhutan and Afghanistan. Number of participants ranged from 301 in Pakistan to 12,271 in India. Majority of the studies focused solely on urban population. Different studies used different equations for measuring eGFR. The prevalence of CKD ranged from 10.6% in Nepal to 23.3% in Pakistan using MDRD equation. This prevalence was higher among older age group people. Equal number of studies reported high prevalence among male and female each. Conclusions This systematic review reported high prevalence of CKD in South Asian countries. The findings of this study will help pertinent stakeholders to prepare suitable policy and effective public health intervention in order to reduce the burden of this deadly disease in the most densely populated share of the globe

    Bridging The Resource Gap: Improving Value For Money In HIV/AIDS Treatment

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    Frostbite – manifestation and mitigation

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    Frostbite is a severe health condition that is manifested in situations where an individual is exposed to extreme cold conditions. Touching materials such as ice packs/ dry ice, or just being exposed to a low wind speed in air temperature below −15 °C can result in a freeze-burn. The manifestations vary from a self-healing superficial burn (frostnip) on skin to conditions as severe as gangrenous necrosis, leading to auto-amputation of the affected limb. While ectotherms possess biological mechanisms to counter cold and can survive at sub-zero temperatures, humans depend mainly on the involuntary act of shivering or turn to insulating, protective gear for cold tolerance. For aiding frostbite patients, post-injury treatments are currently employed and prophylactic strategies are not commonly available. This review discusses frostbite manifestations – focusing on the therapies available and discusses various animal models used in frostbite research

    Risk of Malignancy Index (RMI) in the Pre-Operative Evaluation of Patients with Adnexal Masses

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    The aim of this study is to evaluate use of RISK of MALIGNANCY INDEX (RMI) in primary evaluation of adnexal masses without clear evidence of malignancy, by combining serum CA 125 levels, USG score and menopausal status. It is a cross sectional study conducted at Department of gynaec- oncology, Gujarat Cancer and Research Institute, Ahmedabad. A total of 40 women aged 20 to 65 years with ultrasound diagnosed adnexal masses, and serum measurement of cancer-associated antigen CA-125 levels, were studied. They all had surgical exploration (laparotomy) between May 2005 to July 2007 .The RMI was based on menopausal status, ultrasound morphology of adnexal masses and absolute level of serum CA-125. RMI cut-off of 200 was chosen. The various testing methods were evaluated for sensitivity, specificity, positive and negative predictive values. The best performance was with a RMI at a cut-off of 200 with a sensitivity of 66.66%, specificity of 63.15%, positive predictive value of 66.66% and negative predictive value of 65.15% to diagnose malignancy. When RMI was used, it is better in detecting benign tumour and malignant tumour rather than individual component. RMI to be a valuable, reliable and applicable method in primary evaluation of patients with adnexal masses, and a usable method for referral of advanced neoplasia to a more complex healthcare unit. [Med-Science 2016; 5(1.000): 1-11

    Amifostine Analog, DRDE-30, Attenuates Bleomycin-Induced Pulmonary Fibrosis in Mice

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    Bleomycin (BLM) is an effective curative option in the management of several malignancies including pleural effusions; but pulmonary toxicity, comprising of pneumonitis and fibrosis, poses challenge in its use as a front-line chemotherapeutic. Although Amifostine has been found to protect lungs from the toxic effects of radiation and BLM, its application is limited due to associated toxicity and unfavorable route of administration. Therefore, there is a need for selective, potent, and safe anti-fibrotic drugs. The current study was undertaken to assess the protective effects of DRDE-30, an analog of Amifostine, on BLM-induced lung injury in C57BL/6 mice. Whole body micro- computed tomography (CT) was used to non-invasively observe tissue damage, while broncheo-alveolar lavage fluid (BALF) and lung tissues were assessed for oxidative damage, inflammation and fibrosis. Changes in the lung density revealed by micro-CT suggested protection against BLM-induced lung injury by DRDE-30, which correlated well with changes in lung morphology and histopathology. DRDE-30 significantly blunted BLM-induced oxidative stress, inflammation and fibrosis in the lungs evidenced by reduced oxidative damage, endothelial barrier dysfunction, Myeloperoxidase (MPO) activity, pro-inflammatory cytokine release and protection of tissue architecture, that could be linked to enhanced anti-oxidant defense system and suppression of redox-sensitive pro-inflammatory signaling cascades. DRDE-30 decreased the BLM-induced augmentation in BALF TGF-β and lung hydroxyproline levels, as well as reduced the expression of the mesenchymal marker α-smooth muscle actin (α-SMA), suggesting the suppression of epithelial to mesenchymal transition (EMT) as one of its anti-fibrotic effects. The results demonstrate that the Amifostine analog, DRDE-30, ameliorates the oxidative injury and lung fibrosis induced by BLM and strengthen its potential use as an adjuvant in alleviating the side effects of BLM
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