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“Glycerol-plasticized gelatin (Ge-30Gly) and poly(lactic acid) (PLA) films were prepared by heat-compression, molded, and then piled to produce a biodegradable three-layer sheet with PLA as outer layers and Ge-30Gly as the inner layer. Lamination with PLA increased the moisture resistance and reduced the total soluble matter with respect to a single gelatin layer, while keeping transparency. The tensile strength GS-7977 of the multilayer sheet (36.24
+/- 4.27 MPa) increased 16 folds when compared to that of Ge-30Gly. Lamination also exerted beneficial effects on the barrier properties. The WVP of the multilayer sheet (1.2 +/- 0.1 10(-4) kg.m.Pa(-1).s(-1).m(-2)) decreased with reference to that of Ge-30Gly, while oxygen permeability (17.1 +/- 2.3 cm(3)(O(2)).mm.m(-2).day(-1)) was reduced with respect to that of neat PLA, and the value obtained was comparable to that of Ge-30Gly layer. Epigenetics inhibitor The presence of plasticized gelatin in the
multilayer increased the energy at crack initiation (1.4 +/- 0.3 J.m(-1)) with respect to that of PLA. The improvement attained in all these properties was ascribed to the good compatibility and adhesion of the individual layers featured through hydrogen interactions between the carbonyl group from PLA and the hydrogen from the peptide bonds in gelatin. Compatibility was corroborated by scanning electron microscopy observations at PLA/Ge-30Gly interface and by the absence of additional peaks in the tan delta curve of dynamic-mechanical analysis. (C) 2010 Wiley Periodicals, Inc. J Appl Polym Sci 118: 3102-3110, 2010″
“We report the first case of acute meningitis caused by a rare, atypical pathogen. An 11-month-old infant was admitted to hospital with clinical symptoms typical of acute meningitis. Cerebrospinal fluid analysis revealed an elevated neutrophil cell count and high proteins. Microbiological examination of the fluid confirmed
an atypical cause of meningitis – Staphylococcus intermedius. Antibiotic therapy with cefotaxime was successful and the child made a full recovery. (C) 2009 International Society for Infectious Diseases. Published by Elsevier Ltd. All rights reserved.”
“This study was designed (1) to compare the prevalence of emergency department (ED) presentations in Western Zone Sydney South West Area Health Service (WZS) between 1998-2002 and 2003-2007 PF-562271 solubility dmso for epilepsy (including status epilepticus (SE) and convulsions), hospital admission rates, and proportion of first seizure presentations; and (2) to compare these data with those for New South Wales (NSW) and Australia-wide figures. Using health department data sets, we found 19,834 presentations to WZS EDs between 1998 and 2007 (24.85/10,000 population/year), When the periods 2003-2007 and 19982002 in WZS are compared, ED presentations fell by 3% (P = 0.03) and hospital admissions fell by 6% (P = 0.001). The prevalence of ED presentations for seizures in NSW did not change (P = 0.92), but hospital admissions fell by 3% (P < 0.0001).