796 research outputs found

    Monitoring cutaneous adverse drug reactions in patients on TDF+3TC+EFV: a single centre experience

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    Background: HIV-infected patients initiating antiretroviral therapy may manifest a wide variety of ADRs ranging from trivial manifestation, such as rashes, pigmentation, to severe life‑threatening reactions, such as Steven–Johnson syndrome, toxic epidermal necrolysis. The present study thus monitored cutaneous adverse drug reactions in patients on first line antiretroviral regimen comprising of tenofovir disoproxil fumerate, lamivudine and efavirenz as a three drug-combination.Methods: A prospective observational clinical study was carried out for a period of one year among PLHIV receiving TDF+3TC+EFV as first line regimen in the outpatient setting of a nodal ART centre of eastern India.Results: The major regimen induced dermatological complications presenting in our study set up included rashes, itching, SJS, pigmentation of nails, skin Hyperpigmentation. The morbilliform eruption, often referred to as a maculopapular rash, is the most common type of reaction occurring after treatment initiation.Conclusions: Adverse drug reactions are one of the most common public health concerns, which influence patients' treatment options along with health care costs

    Monitoring adverse drug reactions in patients on TDF+3TC+EFV in a tertiary care hospital in Eastern India: a prospective observational study

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    Background: Recently, the National Aids Control Organisation (NACO) in India advocated and recommended the use of tenofovir, lamivudine and efavirenz as a fixed-dose combination in initiating ART in all future treatment-naïve patients. The present study was thus undertaken to assess the nature and extent of safety concerns with this regime.Methods: A prospective observational study was carried out in the outpatient setting of nodal ART centre of Eastern India. A total of 242 patients on various ART regimens were studied for suspected ADRs over one year. Adverse event history, medication history and other relevant details were captured. Causality and severity of each reported ADR were duly assessed.Results: Out of 242 PLHIV put on this regimen, 75 patients did not encounter any adverse reactions during the entire study period. Out of remaining 167 patients who presented with a total of 451 ADRs, maximum ADRs were attributed to various psychiatric disorders which included insomnia, dizziness, drowsiness etc, which were followed by gastrointestinal disorders including anorexia, flatulence, nausea, vomiting etc. Dermatological complications included rashes, itching, SJS, pigmentation of nails, skin hyper pigmentation respectively.Conclusions: The study enables to obtain information on the pattern of adverse drug reactions associated with treatment naïve PLHIV put on first line antiretroviral regimen comprising of once daily dosing of tenofovir, lamivudine, efavirenz. Need of intensive monitoring for ADRs in ARTs followed with proper patient counselling regarding its nature can lead to better compliance to the therapy

    Adult Opisthorchis viverrini Flukes in Humans, Takeo, Cambodia

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    (1). Sophisticated laboratory methods, although sensitive, are costly. The immunochromatographic strip test that uses recombinant K39 antigen (rK39), although satisfactory in India, is less sensitive in Africa, Latin America, and Mediterranean regions (2). Post–kala-azar dermal leishmaniasis (PKDL), a sequel to VL in India and Africa, is often confused with other skin diseases (3,4). Diagnosis of VL in dogs in Latin America and Mediterranean countries remains confusing because of rampant asymptomatic infections and elevated antibodies against Leishmania spp. (5)

    Genetic characterization of HIV-1 from semen and blood from clade C-infected subjects from India and effect of therapy in these body compartments

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    AbstractBiologic and genetic differences between HIV-1 clade C in India and clade B in US suggest that the effect of anti-viral therapy in various body compartments may differ between these two clades. We examined the effect of therapy on viral loads in semen and blood of HIV-1-clade C infected subjects from India and evaluated whether HIV-1 in the semen is different from that in blood in these subjects. HIV-1 RNA was detected in semen and blood at all stages of the disease. Viral loads in semen and blood were strongly correlated with each other, but not with the CD4+ T cell count. Anti-viral treatment reduced viral load drastically in blood and semen within one month of post therapy. Genetic characterization of HIV-1 in the semen and blood demonstrated that they were highly compartmentalized. These data have important implications of sexual transmission of HIV-1 in clade C HIV-1 infected subjects

    Glycosylation of Erythrocyte Spectrin and Its Modification in Visceral Leishmaniasis

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    Using a lectin, Achatinin-H, having preferential specificity for glycoproteins with terminal 9-O-acetyl sialic acid derivatives linked in α2-6 linkages to subterminal N-acetylgalactosamine, eight distinct disease-associated 9-O-acetylated sialoglycoproteins was purified from erythrocytes of visceral leishmaniaisis (VL) patients (RBCVL). Analyses of tryptic fragments by mass spectrometry led to the identification of two high-molecular weight 9-O-acetylated sialoglycoproteins as human erythrocytic α- and β-spectrin. Total spectrin purified from erythrocytes of VL patients (spectrinVL) was reactive with Achatinin-H. Interestingly, along with two high molecular weight bands corresponding to α- and β-spectrin another low molecular weight 60 kDa band was observed. Total spectrin was also purified from normal human erythrocytes (spectrinN) and insignificant binding with Achatinin-H was demonstrated. Additionally, this 60 kDa fragment was totally absent in spectrinN. Although the presence of both N- and O-glycosylations was found both in spectrinN and spectrinVL, enhanced sialylation was predominantly induced in spectrinVL. Sialic acids accounted for approximately 1.25 kDa mass of the 60 kDa polypeptide. The demonstration of a few identified sialylated tryptic fragments of α- and β-spectrinVL confirmed the presence of terminal sialic acids. Molecular modelling studies of spectrin suggest that a sugar moiety can fit into the potential glycosylation sites. Interestingly, highly sialylated spectrinVL showed decreased binding with spectrin-depleted inside-out membrane vesicles of normal erythrocytes compared to spectrinN suggesting functional abnormality. Taken together this is the first report of glycosylated eythrocytic spectrin in normal erythrocytes and its enhanced sialylation in RBCVL. The enhanced sialylation of this cytoskeleton protein is possibly related to the fragmentation of spectrinVL as evidenced by the presence of an additional 60 kDa fragment, absent in spectrinN which possibly affects the biology of RBCVL linked to both severe distortion of erythrocyte development and impairment of erythrocyte membrane integrity and may provide an explanation for their sensitivity to hemolysis and anemia in VL patients

    Differential cross section measurements for the production of a W boson in association with jets in proton–proton collisions at √s = 7 TeV

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    Measurements are reported of differential cross sections for the production of a W boson, which decays into a muon and a neutrino, in association with jets, as a function of several variables, including the transverse momenta (pT) and pseudorapidities of the four leading jets, the scalar sum of jet transverse momenta (HT), and the difference in azimuthal angle between the directions of each jet and the muon. The data sample of pp collisions at a centre-of-mass energy of 7 TeV was collected with the CMS detector at the LHC and corresponds to an integrated luminosity of 5.0 fb[superscript −1]. The measured cross sections are compared to predictions from Monte Carlo generators, MadGraph + pythia and sherpa, and to next-to-leading-order calculations from BlackHat + sherpa. The differential cross sections are found to be in agreement with the predictions, apart from the pT distributions of the leading jets at high pT values, the distributions of the HT at high-HT and low jet multiplicity, and the distribution of the difference in azimuthal angle between the leading jet and the muon at low values.United States. Dept. of EnergyNational Science Foundation (U.S.)Alfred P. Sloan Foundatio

    Optimasi Portofolio Resiko Menggunakan Model Markowitz MVO Dikaitkan dengan Keterbatasan Manusia dalam Memprediksi Masa Depan dalam Perspektif Al-Qur`an

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    Risk portfolio on modern finance has become increasingly technical, requiring the use of sophisticated mathematical tools in both research and practice. Since companies cannot insure themselves completely against risk, as human incompetence in predicting the future precisely that written in Al-Quran surah Luqman verse 34, they have to manage it to yield an optimal portfolio. The objective here is to minimize the variance among all portfolios, or alternatively, to maximize expected return among all portfolios that has at least a certain expected return. Furthermore, this study focuses on optimizing risk portfolio so called Markowitz MVO (Mean-Variance Optimization). Some theoretical frameworks for analysis are arithmetic mean, geometric mean, variance, covariance, linear programming, and quadratic programming. Moreover, finding a minimum variance portfolio produces a convex quadratic programming, that is minimizing the objective function ðð¥with constraintsð ð 𥠥 ðandð´ð¥ = ð. The outcome of this research is the solution of optimal risk portofolio in some investments that could be finished smoothly using MATLAB R2007b software together with its graphic analysis

    Juxtaposing BTE and ATE – on the role of the European insurance industry in funding civil litigation

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    One of the ways in which legal services are financed, and indeed shaped, is through private insurance arrangement. Two contrasting types of legal expenses insurance contracts (LEI) seem to dominate in Europe: before the event (BTE) and after the event (ATE) legal expenses insurance. Notwithstanding institutional differences between different legal systems, BTE and ATE insurance arrangements may be instrumental if government policy is geared towards strengthening a market-oriented system of financing access to justice for individuals and business. At the same time, emphasizing the role of a private industry as a keeper of the gates to justice raises issues of accountability and transparency, not readily reconcilable with demands of competition. Moreover, multiple actors (clients, lawyers, courts, insurers) are involved, causing behavioural dynamics which are not easily predicted or influenced. Against this background, this paper looks into BTE and ATE arrangements by analysing the particularities of BTE and ATE arrangements currently available in some European jurisdictions and by painting a picture of their respective markets and legal contexts. This allows for some reflection on the performance of BTE and ATE providers as both financiers and keepers. Two issues emerge from the analysis that are worthy of some further reflection. Firstly, there is the problematic long-term sustainability of some ATE products. Secondly, the challenges faced by policymakers that would like to nudge consumers into voluntarily taking out BTE LEI
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