Overall, similar to 50% of complexes with the interfaces modeled by high-throughput techniques had accuracy suitable for meaningful docking experiments. This percentage will grow with the increasing availability of co-crystallized protein-protein complexes.”
“P>Hepatitis C virus (HCV) recurrence after orthotopic liver transplantation (LT) is universal. We designed a retrospective

case-control study to evaluate the effect of mycophenolate mofetil (MMF) monotherapy in patients with recurrent hepatitis C. Fifteen patients with histologically proven hepatitis C recurrence after LT were switched GSK1838705A from calcineurin inhibitors (CNIs) to MMF monotherapy because of impairment of kidney function and/or metabolic side effects, and treated for 48 months (MMF group). Fifteen well-matched LT recipients who continued

to receive CNIs therapy over the same period served as control group. Demographics, www.selleckchem.com/products/ag-881.html clinical data, time after LT, and baseline liver biopsies were similar in the two groups. There was no worsening of hepatic fibrosis during the study in the MMF group [2.6 +/- 1.5 (baseline) Ishak Units vs. 2.7 +/- 1.8 (after 48 months of MMF treatment), P = 0.6]. In contrast, a significant increase in the fibrosis score [2 +/- 1.1 (baseline) vs. 3.2 +/- 1.7 (after 48 months of CNI treatment), P = 0.0002] was observed in the control group. The yearly fibrosis Selleckchem GDC 0449 progression rate was of 0.05 +/- 0.44 in the MMF group and 0.33 +/- 0.24 in the CNI group (P = 0.04). MMF monotherapy is associated with a favourable effect on hepatic fibrosis progression in HCV liver transplant recipients.”
“A new physical scheme is presented for the detection of copper, based on the use of a fluorescently labeled dendrimer anchored on a gold nanowire. Upon light illumination surface plasmon resonance was generated from the gold nanowire, which

promoted quenching of the dendrimer fluorescence as a result of the energy transfer between the dendrimer and the copper ions. The monotonic dependence of the fluorescence quenching on copper concentration was exploited to reach a copper detection sensitivity of 2 nM. In addition, the fluorescence of the labeled dendrimers was quenched specifically by copper in a matrix of common metal ions. Using simulations we calculated the enhanced optical near field for a dendrimer-coated gold nanowire illuminated by a TM-polarized plane wave, which provided a physical basis for the sensitive copper detection using the current experimental scheme. (C) 2011 American Institute of Physics. [doi:10.1063/1.3530641]“
“Polyglutamine (polyQ) expansion in exon1 (XN1) of the huntingtin protein is linked to Huntington’s disease. When the number of glutamines exceeds a threshold of approximately 36-40 repeats, XN1 can readily form amyloid aggregates similar to those associated with disease.