Ann Noninvasive Electrocardiol
July 2007
Background: The effects of active and passive mental stress (PMS) on the QT interval were studied by using an intraindividual regression method of QT-interval correction for heart rate.
Methods: Thirty healthy males (age 21.2 +/- 1.
The MR images of 14 patients with clinical diagnoses of Lyme disease, CNS complaints, and positive Lyme titers were reviewed. MR examinations were abnormal in 43%. Areas of abnormal signal were identified within the cerebral white matter as well as within the brainstem.
View Article and Find Full Text PDFInt J Tissue React
August 1991
Human interferon-alpha (Hu-IFN alpha) and phorbol myristate acetate (PMA), a direct activator of protein kinase C (PK-C), induce the translocation of protein kinase C from the cytosol to the membrane fraction. By the use of transmission (TEM) and scanning (SEM) electron microscopy we have shown that treatment of human amniotic cells (UAC) with Hu-IFN alpha resulted in profound changes in the shape, volume and ultrastructure of the cells. Most treated cells had enlarged nuclei with marginal condensation of chromatin.
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