46 research outputs found

    Anemia Of Chronic Disease And Kidney Failure

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    Anemia is a disease that caused due to inflammation, autoimmune disease, or chronic disease as cancer, kidney failure, heart failure, diabetes, but the main reason of anemia is iron deficiency. Breathlessness, weakness, and exhaustion are all possible effects of anemia. Anemia comes in a variety of types. Everyone has a unique reason. Anemia may be chronic or transient. It could be minor or really serious. Anemia may indicate a more serious medical condition.  In this research we will explain the anemia due to chronic disease especially kidney failure. Anemia occurs when decreasing the number of red blood cells that carry oxygen to the body. According to world health organization (WHO), the person has anemia when hemoglobin (which is present in red blood cells, transports oxygen from the lungs to every other organ in the body), (Hb) levels <12.0 g/dl in women and <13.0 g/dl in men. We can treat anemia by iron supplement, medications, blood transfusion, vitB12, blood and bone transplant but it occur in hospital and by healthy diet. If anemia remained untreated it will be a risk of irregular heartbeat, heart failure, infection, and in children it may cause developmental delay. We can diagnosis anemia by blood tests which are used by medical practitioners to look for indications of inflammation-related anemia, other anemias, or other health issues. You will give blood to a medical professional who will then submit the sample to a lab for analysis. The National institutes of health (NIH) approved that we can examine a variety of components and characteristics of your blood, such as how many red blood cells ,the dimensions of red blood cells ,how much hemoglobin is present in your blood and red blood cells ,the quantity of reticulocytes, or growing red blood cells, in your blood. Blood tests are another tool that a medical expert may use to measure how much iron is stored in blood, transferrin, and ferritin. If the results of a blood test indicate that you have anemia low blood iron levels will appear, determining the amount of iron in low and normal range. Adults who suffer from severe anemia may become vulnerable to heart or lung issues. For instance, you might experience heart failure, in which the heart is unable to pump enough blood throughout your body at the proper pressure or tachycardia, which is an unusually rapid heartbeat. Anemia  can also come from obesity unlike exception of some people so we should follow health diet has iron supplement such as meat, sugar beet

    Zeb2 is essential for Schwann cell differentiation, myelination and nerve repair

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    Schwann cell development and peripheral nerve myelination require the serial expression of transcriptional activators, such as Sox10, Oct6 (also called Scip or Pou3f1) and Krox20 (also called Egr2). Here we show that transcriptional repression, mediated by the zinc-finger protein Zeb2 (also known as Sip1), is essential for differentiation and myelination. Mice lacking Zeb2 in Schwann cells develop a severe peripheral neuropathy, caused by failure of axonal sorting and virtual absence of myelin membranes. Zeb2-deficient Schwann cells continuously express repressors of lineage progression. Moreover, genes for negative regulators of maturation such as Sox2 and Ednrb emerge as Zeb2 target genes, supporting its function as an inhibitor of inhibitors in myelination control. When Zeb2 is deleted in adult mice, Schwann cells readily dedifferentiate following peripheral nerve injury and become repair cells. However, nerve regeneration and remyelination are both perturbed, demonstrating that Zeb2, although undetectable in adult Schwann cells, has a latent function throughout life

    Study and improvement of the condition number of the electric field integral equation

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    The discretization of the Electric Field Integral Equation (EFIE) leads to the solution of a dense complex non-hermitian linear system. It is well-known that the related linear system becomes ill-conditioned particularly when the frequency increases. As a consequence, its solution by a subspace Krylov iterative algorithm has a very slow convergence. In this work, we examine the possibility to speed up the convergence by constructing a Calderón-type implicit preconditioner

    Pathogenicity in two cases of Staphylococcus schleiferi, a recently described species

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    Staphylococcus schleiferi is a new species of coagulase-negative staphylococcus first described in April 1988 (J. Freney, Y. Brun, M. Bes, H. Meugnier, F. Grimont, P. A. D. Grimont, C. Nervi, and J. Fleurette, Int. J. Syst. Bacteriol. 38:168-172, 1988). There are few data in the literature on its pathogenicity. We report two cases in which its role as an opportunistic nosocomial appears to be incontestable.</jats:p

    Decreased electrical excitability of peripheral nerves in demyelinating polyneuropathies.

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    Not recognising the presence of decreased excitability may give rise to a seemingly low compound muscle action potential, which may lead erroneously to the conclusion of conduction block. To quantify decreased electrical excitability, stimulation-response curves and the current needed to achieve 90% of the maximal compound muscle action potential amplitude, i90, were obtained in 17 healthy controls, eight patients with Guillain-Barre syndrome, 14 with chronic inflammatory demyelinating polyneuropathy, and 10 with hereditary motor sensory neuropathy type I. Decreased electrical excitability was found in patients with chronic inflammatory demyelinating polyneuropathy and hereditary motor sensory neuropathy type I, by contrast with patients with Guillain-Barré syndrome. Recognising decreased excitability prevents the false assertion of conduction block and has electrodiagnostic importance for the differential diagnosis of demyelinating polyneuropathies
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