71 research outputs found

    GOODNESS OF FIT WITH THE HELP OF A SHARPENED BERNOULLI INEQUALITY

    Get PDF
    In this paper it is intended to apply the inequality 82 -9 - > P(I~I > IXil) -4x ~ 1 1- to test the examined probability variable C has a distribution function F(x)

    MATHEMATICAL METHODS IN WATER QUALITY CONTROL

    Get PDF
    In this paper we intend to summarize the most important mathematical statistical methods which play a basic role in water quality control. In the first section we will use a random variable model and it will be shown how to observe the changing of water quality by testing homogeneity. In the second section we will compare the means of the random variables. A few new idea will be introduced in the third and fourth sections based on stochastic process models

    Wpływ granokeonu na enzymy metabolizmu nadtlenków u zwierząt o różnych temperaturach ciała

    Get PDF
    Zadanie pt. „Digitalizacja i udostępnienie w Cyfrowym Repozytorium Uniwersytetu Łódzkiego kolekcji czasopism naukowych wydawanych przez Uniwersytet Łódzki” nr 885/P-DUN/2014 dofinansowane zostało ze środków MNiSW w ramach działalności upowszechniającej naukę

    Characterization of the thrombin generation profile in systemic lupus erythematosus.

    Get PDF
    Systemic lupus erythematosus (SLE) is a multisystemic inflammatory autoimmune disorder. Thrombotic events occur at a higher incidence among SLE patients. The investigation of thrombin generation (TG) with calibrated automated thrombogram (CAT) test as a global hemostasis assay is applicable for the overall functional assessment of the hemostasis. The aim of this study was to characterize the hemostatic alterations observed in SLE by CAT assay. In this study, CAT parameters and basic coagulation parameters of SLE patients (n = 22) and healthy control subjects (n = 34) were compared. CAT area under the curve (i.e., endogenous thrombin potential) was lower than normal in SLE (807 vs. 1,159 nM*min, respectively), whereas other CAT parameters (peak, lag time, time to peak, and velocity index) and the basic coagulation tests were within the normal range. The presence of anti-phospholipid antibodies and the applied therapy was not associated with hemostasis parameters in SLE. We concluded that the reported high risk of thrombosis is not related to TG potential

    Magyar Tanítóképző 48 (1935) 3

    Get PDF
    Magyar Tanítóképző A Tanítóképző-intézeti Tanárok Országos Egyesületének folyóirata 48. évfolyam, 3. szám Budapest, 1935. márciu

    Magyar Tanítóképző 51 (1938) 1

    Get PDF
    Magyar Tanítóképző A Tanítóképző-intézeti Tanárok Országos Egyesületének folyóirata 51. évfolyam, 1. szám Budapest, 1938. januá

    Magyar Tanítóképző 48 (1935) 8-9

    Get PDF
    Magyar Tanítóképző A Tanítóképző-intézeti Tanárok Országos Egyesületének folyóirata 48. évfolyam, 8-9. szám Budapest, 1935. október-novembe

    Glutamate Uptake Triggers Transporter-Mediated GABA Release from Astrocytes

    Get PDF
    Background: Glutamate (Glu) and c-aminobutyric acid (GABA) transporters play important roles in regulating neuronal activity. Glu is removed from the extracellular space dominantly by glial transporters. In contrast, GABA is mainly taken up by neurons. However, the glial GABA transporter subtypes share their localization with the Glu transporters and their expression is confined to the same subpopulation of astrocytes, raising the possibility of cooperation between Glu and GABA transport processes. Methodology/Principal Findings: Here we used diverse biological models both in vitro and in vivo to explore the interplay between these processes. We found that removal of Glu by astrocytic transporters triggers an elevation in the extracellular level of GABA. This coupling between excitatory and inhibitory signaling was found to be independent of Glu receptor-mediated depolarization, external presence of Ca2+ and glutamate decarboxylase activity. It was abolished in the presence of non-transportable blockers of glial Glu or GABA transporters, suggesting that the concerted action of these transporters underlies the process. Conclusions/Significance: Our results suggest that activation of Glu transporters results in GABA release through reversal of glial GABA transporters. This transporter-mediated interplay represents a direct link between inhibitory and excitatory neurotransmission and may function as a negative feedback combating intense excitation in pathological conditions such as epilepsy or ischemia
    corecore