Clinical results of wound healing dynamics were studied in 60 patients with soft-tissue infection against the background of diabetes mellitus type II. At the same time the study considered indices of intercellular contacts protein tissue expression such as connexin 43 (Cx43) and basic fibroblast growth factor receptors (bFGFR). The basic therapy of biopsy material of wound borders was applied.
View Article and Find Full Text PDFThe review contains current data on structural and functional brain plasticity mechanisms under the enriched environment. Enriched environment contains social and non-social stimuli acting on different aspects of the development and functioning of the brain. Special attention is devoted to the modeling of enriched environment in the experiment.
View Article and Find Full Text PDFPerinatal hypoxic-ischemic brain injury is a relevant medical and social problem. Among many pathological processes in the neonatal period perinatal hypoxic-ischemic injury is a major cause of further hemorrhage, necrotic and atrophic changes in the brain. This review presents recent data on the basic mechanisms of the hypoxic-ischemic brain injury along the concept of neurovascular unit (neurons, astrocytes, endothelial cells, pericytes) with the focus on alterations in cell-to-cell communication.
View Article and Find Full Text PDFVestn Ross Akad Med Nauk
January 2013
The review contains current data on molecular mechanisms which control NAD+ homeostasis in brain cells. It also deals with the role of NAD+-converting enzymes in regulation of functional activity, viability and intercellular communication of neuronal and glial cells. Special attention is paid to involvement of CD38 into regulation of NAD+ levels in brain cells in normal and pathological conditions.
View Article and Find Full Text PDFThe role of P2X7 receptors in modulation of the functional activity of macrophages in mice with model peritonitis has been studied. It is established that the functional activity of murine macrophages under such conditions is increased, which is accompanied by the growth of P2X7(+) macrophages and a bidirectional change of the their functional activity under the action of P2X7 modulators. The role of P2X7-associated mechanisms in regulation of the macrophage activity during inflammation is discussed.
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