340 research outputs found

    Multiple sclerosis in pregnancy: meeting the challenges

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    Multiple sclerosis being a chronic, autoimmune inflammatory disease of central nervous system with its common and uncommon semiology has a predilection for women of child bearing age. The stressful period of pregnancy is further complicated with presence of multiple sclerosis. Overall multiple sclerosis has stabilising effect on pregnancy especially in its second and third trimester but adversely affects the post-partum period with increasing relapse rate. This is related with intense immune response triggered by marked changes in levels of circulating hormones. A better understanding of anti-natal, natal and post-partum effect of multiple sclerosis helps us to decide for institution or continuation of disease modifying drugs which are generally associated with favourable outcome

    Fixed Point Theorems in Ordered Generalized Metric Spaces with Integral Type

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    In this paper, we prove fixed point theorems for weakly compatible self   mappings satisfying certain contractive conditions of integral type in G-metric spaces.&nbsp

    Anxiolytic Potency of Cardamonin Mediated through Brain GABAergic System

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    Anxiety is an ailment causing personal, social and economic burden. Some drugs are available to provide symptomatic assistance for the treatment of anxiety and attempts are being made to find new therapeutic entities and subside associated adverse effects. Approaching natural sources, the current study aims to investigate the anxiolytic effects of cardamonin and its effect on the brain GABAergic system. The anxiolytic effects of various dose of cardamonin were investigated using the elevated plus maze apparatus and possible motor disabilities were evaluated trough open field test. Possible impact on GABAergic system was investigated using the ELISA. Fourteen days treatment with cardamonin (5.0 and 10.0 mg/kg, i.p.) in mice significantly (p < 0.0001) increased and the percentages of open arm entry and open arm time compared to respective vehicle control group. Cardamonin show no influence on gross locomotor movement in open field test. Treatment with cardamonin significantly (p < 0.0001) increased levels of GABA in brain of treated mice compared to control mice. This study provided evidence on the anxiolytic potency of the cardamonin and revealed its action mechanism of regulating the GABA level in mouse brain

    Bio-Ecology of the Louse, Upupicola upupae, Infesting the Common Hoopoe, Upupa epops

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    The population characteristics of the louse, Upupicola upupae (Shrank) (Mallophaga: Philopteridae: Ishnocera), infesting the Common Hoopae, Upupa epops L. (Aves: Upupiformes), were recorded during 2007–08 in District Rampur, Uttar Pradesh India. The pattern of frequency distribution of the louse conformed to the negative binomial model. The lice and its nits were reared in vitro at 35 ± 1° C, 75–82 % RH, on a feather diet. The data obtained was used to construct the life table and to determine the intrinsic rate of natural increase (0.035 female/day), the net reproductive rate was 3.67 female eggs/female, the generation time was 37 days, and the doubling time of the population was 19 days. The chaetotaxy of the three nymphal instars has also been noted to record their diagnostic characteristics. Information on egg morphology and antennal sensilla is also presented

    Azimuthal anisotropy of charged jet production in root s(NN)=2.76 TeV Pb-Pb collisions

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    We present measurements of the azimuthal dependence of charged jet production in central and semi-central root s(NN) = 2.76 TeV Pb-Pb collisions with respect to the second harmonic event plane, quantified as nu(ch)(2) (jet). Jet finding is performed employing the anti-k(T) algorithm with a resolution parameter R = 0.2 using charged tracks from the ALICE tracking system. The contribution of the azimuthal anisotropy of the underlying event is taken into account event-by-event. The remaining (statistical) region-to-region fluctuations are removed on an ensemble basis by unfolding the jet spectra for different event plane orientations independently. Significant non-zero nu(ch)(2) (jet) is observed in semi-central collisions (30-50% centrality) for 20 <p(T)(ch) (jet) <90 GeV/c. The azimuthal dependence of the charged jet production is similar to the dependence observed for jets comprising both charged and neutral fragments, and compatible with measurements of the nu(2) of single charged particles at high p(T). Good agreement between the data and predictions from JEWEL, an event generator simulating parton shower evolution in the presence of a dense QCD medium, is found in semi-central collisions. (C) 2015 CERN for the benefit of the ALICE Collaboration. Published by Elsevier B.V. This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/).Peer reviewe

    Production of He-4 and (4) in Pb-Pb collisions at root(NN)-N-S=2.76 TeV at the LHC

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    Results on the production of He-4 and (4) nuclei in Pb-Pb collisions at root(NN)-N-S = 2.76 TeV in the rapidity range vertical bar y vertical bar <1, using the ALICE detector, are presented in this paper. The rapidity densities corresponding to 0-10% central events are found to be dN/dy4(He) = (0.8 +/- 0.4 (stat) +/- 0.3 (syst)) x 10(-6) and dN/dy4 = (1.1 +/- 0.4 (stat) +/- 0.2 (syst)) x 10(-6), respectively. This is in agreement with the statistical thermal model expectation assuming the same chemical freeze-out temperature (T-chem = 156 MeV) as for light hadrons. The measured ratio of (4)/He-4 is 1.4 +/- 0.8 (stat) +/- 0.5 (syst). (C) 2018 Published by Elsevier B.V.Peer reviewe

    Forward-central two-particle correlations in p-Pb collisions at root s(NN)=5.02 TeV

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    Two-particle angular correlations between trigger particles in the forward pseudorapidity range (2.5 2GeV/c. (C) 2015 CERN for the benefit of the ALICE Collaboration. Published by Elsevier B. V.Peer reviewe

    Event-shape engineering for inclusive spectra and elliptic flow in Pb-Pb collisions at root(NN)-N-S=2.76 TeV

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    Pseudorapidity and transverse-momentum distributions of charged particles in proton-proton collisions at root s=13 TeV

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    The pseudorapidity (eta) and transverse-momentum (p(T)) distributions of charged particles produced in proton-proton collisions are measured at the centre-of-mass energy root s = 13 TeV. The pseudorapidity distribution in vertical bar eta vertical bar <1.8 is reported for inelastic events and for events with at least one charged particle in vertical bar eta vertical bar <1. The pseudorapidity density of charged particles produced in the pseudorapidity region vertical bar eta vertical bar <0.5 is 5.31 +/- 0.18 and 6.46 +/- 0.19 for the two event classes, respectively. The transverse-momentum distribution of charged particles is measured in the range 0.15 <p(T) <20 GeV/c and vertical bar eta vertical bar <0.8 for events with at least one charged particle in vertical bar eta vertical bar <1. The evolution of the transverse momentum spectra of charged particles is also investigated as a function of event multiplicity. The results are compared with calculations from PYTHIA and EPOS Monte Carlo generators. (C) 2015 CERN for the benefit of the ALICE Collaboration. Published by Elsevier B.V. This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/).Peer reviewe
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