5g/cm(3). The results indicated that both EG and DBDPE could effectively interdict the burning of RPUF, besides, the EG exhibited more effective flame retardancy than the DBDPE. When the flame-retardant loadings
were 20 wt %, the LOI value of DBDPE-filled RPUF increased to 33 vol %, while, surprisingly, the EG-filled RPUF reached 41 vol %. Unfortunately, when they were both simultaneously added into RPUF, there was not any flame-retardant synergistic effect. Although EG had outstanding flame retardancy, the compressive strength and modulus of 20 wt % EG-filled https://www.selleckchem.com/products/incb28060.html RPUF dropped to only 9.1MPa and 229.7MPa respectively, which were lower than those of DBDPE (12.4 MPa and 246.8 MPa). The phenomena were ascribed to the different flame-retardant mechanisms of EG and DBDPE, which were verified by scanning electronic microscope (SEM) observation of the burned surfaces. Besides, the dynamical mechanical check details analysis (DMA) demonstrated that the additions of EG and DBDPE made the glass transition temperature shift to the high temperatures, and the EG-filled RPUF had the higher storage modulus. (C) 2008 Wiley Periodicals, Inc. J Appl Polym Sci 111: 2372-2380, 2009″
“Feline immunodeficiency
virus (FIV) infection leads to hypergammaglobulinemia through mechanisms that remain poorly understood. We investigated changes in plasma globulin level, B cells, and T cells with progression of the clinical stage of Fly-infected cats. We classified FIV-infected cats into the stage of Asymptomatic carrier (AC) and AIDS-related complex (ARC) based on the clinical symptoms, and measured the plasma globulin level, the CD4(+) T-cell counts, and analyzed surface markers of B cells. We investigated the relationship between the plasma globulin level and regulatory T cells (Tregs) using the Forkhead box P3 (FOXP3) mRNA expression level. In
Fly-infected cats, the plasma globulin level MI-503 and the surface immunoglobulin (sIg)(+) CD21(-) B-cell counts were increased, whereas the CCM+ T-cell counts were decreased compared with specific-pathogen free (SPF) cats. The mRNA expression of Blimp-1 (master gene of plasma cells) was increased in peripheral blood, and the FOXP3 mRNA expression level was decreased in CD4(+) T-cells. These immunological changes were marked in the ARC stage. These data indicate that the decrease of Tregs and the increase of plasma cells lead to hypergammaglobulinemia. (C) 2010 Elsevier Ltd. All rights reserved.”
“Donohue syndrome describes the clinical consequences of the most severe genetic loss of insulin receptor function. The cardinal features are severe linear growth impairment pre- and postnatally with abnormal glucose metabolism and a characteristic pattern of soft tissue over-growth.