87 research outputs found

    Prasugrel versus ticagrelor in patients with Acute Coronary syndrome treated with percutaneous coronary intervention

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    Background: No association studies for the efficacy and safety of ticagrelor vs. prasugrel have been published in India. Aim of the study was to compare the safety and efficacy of Prasugrel versus Ticagrelor in Patients with Acute Coronary Syndrome Treated with Percutaneous Coronary Intervention.Methods: This retrospective study was designed to compare the efficacy and safety of prasugrel and ticagrelor in acute coronary syndromes (ACS) with percutaneous coronary intervention (PCI). A total of 480 patients were studied who had been prescribed either prasugrel or ticagrelor during PCI. Primary end-point was defined as death, re-infarction, urgent target vessel revascularization, serious bleeding requiring transfusion.Results: Primary endpoint was different between the groups receiving prasugrel and ticagrelor (1.2% and 4.0%, respectively; OR (95% CI) 0.38 (0.098; 1.43); P=0.065). Difference was found in the need for urgenttarget vessel revascularization which was significantly lower in the prasugrel group.Rest of the parameters were almost similar with no significant difference.Conclusions: This study comparing prasugrel and ticagrelor shows that Prasugrel is more effective than Ticagrelor in lowering ischemic events in the acute coronary syndromes treated with PCI strategy, especially incidence of stent thrombosis. These observations need further analysis and follow-up

    Study of performance of Adiabatic Carry Look Ahead Adder Using Dynamic CMOS Logic

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    Performance of adiabatic carry look ahead adder using dynamic CMOS are studied and compared with Adiabatic carry look ahead adder using Pass Transistor. adiabatic carry look ahead adder using pass transistor has higher delay and lower power consumption while adiabatic carry look ahead adder using dynamic cmos logic has lower power dissipation and higher speed. adiabatic carry look ahead adder using dynamic cmos are design using 180 nm cmos technology and compared power dissipation and delay with respect to supply voltage and frequency. simulation result show that power dissipation of carry look ahead adder using dynamic cmos has higher performance comparison adiabatic CLA using pass transistor. simulation result show that adiabatic CLA using dynamic cmos reduce the power consumption 45% and delay reduce to 70% comparison to adiabatic CLA using pass transistor

    Knowledge and attitude towards emergency contraception in females of urban area of Lucknow, Uttar Pradesh, India

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    Background: Emergency contraception are birth control measures that, if taken after unprotected sexual intercourse, contraceptive failure, incorrect use of contraceptives or in cases of sexual assault may prevent pregnancy. The aim of the study was to assess the knowledge and attitude of female living in urban part of Lucknow district from September 2015 to August 2016.Methods: This was a descriptive, cross-sectional study conducted at RML Hospital, Lucknow from September 2015 to August 2016. A cross sectional study design was conducted and Participants were selected using simple random sampling method. Data was collected by using self-administered questionnaires. Data processing and analysis: The collected data was entered into a computer and analyzed using statistical package of social science version 20.0.Results: In this study it was found that, Out of 385 subjects 54% (209) new the correct time interval for EC to be effective and 91% (350) new that this is for prevention of unplanned pregnancy. Out of 385 subjects 77% (345) reported that they had heard the word EC from different sources, however 23% (90) reported that they never heard about that it means that still there is a scope of health awareness activities and health education to improve the knowledge of EC. Different attitudes of females towards emergency contraception some different pair of questions was asked. Out of 385 subjects 85% (329) were reported that they have positive attitudes in terms of benefits of EC to reduce the risk of unplanned pregnancy. A few number of subjects i.e. 12% (48) reported negative attitudes towards EC where as 3 % (8) did not respond. The more than half subjects i.e. 68% (260) reported that they use EC even if their partners disagreed with them where as 11% (41). Cultural belief was found as an barrier in having negative attitudes towards EC. The Religion, Occupation and educational status affect knowledge and attitudes towards EC.Conclusions: The results show that there is a scope of health awareness activities and health education to improve the knowledge and attitude towards EC

    Role of vitamin C on hormonal and pathological changes in Heteropneustes fossilis (Bloch) due to exposure to sodium fluoride

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    706-713Fluoride is an essential trace element for humans and animals. Here, we explored the effects of sodium fluoride (NaF) on morphological, hormonal and histological changes in ovary of Asian stinging catfish Heteropneustes fossilis (Bloch) after exposure to 1/10th mg and 1/5th mg F/L of LC50 of fluoride in water for 45 and 90 days. Activities of follicle stimulating hormone (FSH), luteinizing hormone (LH), testosterone (T) and estradiol (E) were measured using an enzyme-linked immunosorbent assay. Histological evaluation of the ovaries was conducted after staining with haematoxylin-eosin (HE). Reproductive hormones were significantly decreased after NaF-treated groups. Ovary was found to be adversely effected by exposure to NaF. Maturation of follicles was inhibited by exposure after observation of GSI and histology in ovary. These results suggest that female reproductive system is adversely affected by NaF. NaF may thus significantly reduce the fertility of female fish. This study encompasses alteration in hormonal assay to evaluate the role of vitamins C in the recovery of fluoride toxicity in fish. Vitamin C is a water-soluble ROS scavenger with high potency

    Role of vitamin C on hormonal and pathological changes in Heteropneustes fossilis (Bloch) due to exposure to sodium fluoride

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    Fluoride is an essential trace element for humans and animals. Here, we explored the effects of sodium fluoride (NaF) on morphological, hormonal and histological changes in ovary of Asian stinging catfish Heteropneustes fossilis (Bloch) after exposure to 1/10th mg and 1/5th mg F/L of LC50 of fluoride in water for 45 and 90 days. Activities of follicle stimulating hormone (FSH), luteinizing hormone (LH), testosterone (T) and estradiol (E) were measured using an enzyme-linked immunosorbent assay. Histological evaluation of the ovaries was conducted after staining with haematoxylin-eosin (HE). Reproductive hormones were significantly decreased after NaF-treated groups. Ovary was found to be adversely effected by exposure to NaF. Maturation of follicles was inhibited by exposure after observation of GSI and histology in ovary. These results suggest that female reproductive system is adversely affected by NaF. NaF may thus significantly reduce the fertility of female fish. This study encompasses alteration in hormonal assay to evaluate the role of vitamins C in the recovery of fluoride toxicity in fish. Vitamin C is a water-soluble ROS scavenger with high potency

    Increased Expression of RUNX1 in Liver Correlates with NASH Activity Score in Patients with Non-Alcoholic Steatohepatitis (NASH)

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    Given the important role of angiogenesis in liver pathology, the current study investigated the role of Runt-related transcription factor 1 (RUNX1), a regulator of developmental angiogenesis, in the pathogenesis of non-alcoholic steatohepatitis (NASH). Quantitative RT-PCRs and a transcription factor analysis of angiogenesis-associated differentially expressed genes in liver tissues of healthy controls, patients with steatosis and NASH, indicated a potential role of RUNX1 in NASH. The gene expression of RUNX1 was correlated with histopathological attributes of patients. The protein expression of RUNX1 in liver was studied by immunohistochemistry. To explore the underlying mechanisms, in vitro studies using RUNX1 siRNA and overexpression plasmids were performed in endothelial cells (ECs). RUNX1 expression was significantly correlated with inflammation, fibrosis and NASH activity score in NASH patients. Its expression was conspicuous in liver non-parenchymal cells. In vitro, factors from steatotic hepatocytes and/or VEGF or TGF-beta significantly induced the expression of RUNX1 in ECs. RUNX1 regulated the expression of angiogenic and adhesion molecules in ECs, including CCL2, PECAM1 and VCAM1, which was shown by silencing or over-expression of RUNX1. Furthermore, RUNX1 increased the angiogenic activity of ECs. This study reports that steatosis-induced RUNX1 augmented the expression of adhesion and angiogenic molecules and properties in ECs and may be involved in enhancing inflammation and disease severity in NASH

    Chemical Protection Studies of Activated Carbon Spheres based Permeable Protective Clothing Against Sulfur Mustard, a Chemical Warfare Agent

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    Technological advancements in the field of chemical threat have made it possible to create extremely dangerous chemical warfare agents (CWA). Hence, the effective protection of personnel is very important in a chemical warfare scenario amidst the current climate of terrorism awareness. In particular, body protection plays a substantial role in the chemical defence considering the urgency of situation in the nuclear, biological and chemical environment. Activated carbon spheres (ACS) based permeable chemical protective clothing (coverall) was developed for protection against CWA. The adsorbent material i.e, ACS used in this protective clothing provided higher adsorption capacity (1029 mg/g in terms of iodine) and low thermal burden (34 °C WBGT index) compared to earlier indigenously developed NBC suit. This article focuses on the extensive evaluation of chemical protective clothing against sulfur mustard (HD), a CWA. The results revealed that the developed protective clothing provided more than 24 h protection against HD. This chemical protective suit is light weight (< 2.75 kg for XL size). It also has higher air permeability (> 30 cm3/s/cm2) as well as less water vapour resistance (< 9.6 m2Pa/W). With continued innovations in materials and attention to key challenges it is expected that advanced, multifunction chemical protective suit will play a pivotal role in the CWA protection scenario

    Avian Influenza (H5N1) Virus of Clade 2.3.2 in Domestic Poultry in India

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    South Asia has experienced regular outbreaks of H5N1 avian influenza virus since its first detection in India and Pakistan in February, 2006. Till 2009, the outbreaks in this region were due to clade 2.2 H5N1 virus. In 2010, Nepal reported the first outbreak of clade 2.3.2 virus in South Asia. In February 2011, two outbreaks of H5N1 virus were reported in the State of Tripura in India. The antigenic and genetic analyses of seven H5N1 viruses isolated during these outbreaks were carried out. Antigenic analysis confirmed 64 to 256-fold reduction in cross reactivity compared with clade 2.2 viruses. The intravenous pathogenicity index of the isolates ranged from 2.80–2.95 indicating high pathogenicity to chickens. Sequencing of all the eight gene-segments of seven H5N1 viruses isolated in these outbreaks was carried out. The predicted amino acid sequence analysis revealed high pathogenicity to chickens and susceptibility to the antivirals, amantadine and oseltamivir. Phylogenetic analyses indicated that these viruses belong to clade 2.3.2.1 and were distinct to the clade 2.3.2.1 viruses isolated in Nepal. Identification of new clade 2.3.2 H5N1 viruses in South Asia is reminiscent of the introduction of clade 2.2 viruses in this region in 2006/7. It is now important to monitor whether the clade 2.3.2.1 is replacing clade 2.2 in this region or co-circulating with it. Continued co-circulation of various subclades of the H5N1 virus which are more adapted to land based poultry in a highly populated region such as South Asia increases the risk of evolution of pandemic H5N1 strains

    Morpho-biochemical characterization of a RIL population for seed parameters and identification of candidate genes regulating seed size trait in lentil (Lens culinaris Medik.)

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    The seed size and shape in lentil (Lens culinaris Medik.) are important quality traits as these influences the milled grain yield, cooking time, and market class of the grains. Linkage analysis was done for seed size in a RIL (F5:6) population derived by crossing L830 (20.9 g/1000 seeds) with L4602 (42.13 g/1000 seeds) which consisted of 188 lines (15.0 to 40.5 g/1000 seeds). Parental polymorphism survey using 394 SSRs identified 31 polymorphic primers, which were used for the bulked segregant analysis (BSA). Marker PBALC449 differentiated the parents and small seed size bulk only, whereas large seeded bulk or the individual plants constituting the large-seeded bulk could not be differentiated. Single plant analysis identified only six recombinant and 13 heterozygotes, of 93 small-seeded RILs (<24.0 g/1000 seed). This clearly showed that the small seed size trait is very strongly regulated by the locus near PBLAC449; whereas, large seed size trait seems governed by more than one locus. The PCR amplified products from the PBLAC449 marker (149bp from L4602 and 131bp from L830) were cloned, sequenced and BLAST searched using the lentil reference genome and was found amplified from chromosome 03. Afterward, the nearby region on chromosome 3 was searched, and a few candidate genes like ubiquitin carboxyl-terminal hydrolase, E3 ubiquitin ligase, TIFY-like protein, and hexosyltransferase having a role in seed size determination were identified. Validation study in another RIL mapping population which is differing for seed size, showed a number of SNPs and InDels among these genes when studied using whole genome resequencing (WGRS) approach. Biochemical parameters like cellulose, lignin, and xylose content showed no significant differences between parents and the extreme RILs, at maturity. Various seed morphological traits like area, length, width, compactness, volume, perimeter, etc., when measured using VideometerLab 4.0 showed significant differences for the parents and RILs. The results have ultimately helped in better understanding the region regulating the seed size trait in genomically less explored crops like lentils
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