Therefore, current residency training may not encourage diversity at academic centers or adequately prepare residents to serve an increasingly diverse patient population.”
“Caffeic acid phenethyl ester (CAPE) is an active component of propolis
obtained from honeybee hives and is found to have the following properties: anti-mitogenic, anticarcinogenic, anti-inflammatory, immunomodulatory, and antioxidant. Recent reports suggest that CAPE also has a neuronal protective property against ischemic injury. Since excitotoxicity may play an important role in ischemia, in this study, we investigated whether CAPE could directly protect neurons against excitotoxic insult. We treated cultured rat cerebellar granule neurons (CGNs) with excitotoxic concentrations of glutamate this website in the presence or absence of CAPE and found that CAPE markedly protected neurons against glutamate-induced neuronal death in a concentration-dependent fashion. Glutamate-induced CGNs death is associated with time-dependent activation of caspase-3 and phosphorylation of p38, both events of which can be blocked by CAPE. Treating CGNs with specific inhibitors of
these two enzymes together exerts a synergistic neuroprotective effect, similar selleck compound to the neuroprotective effect of CAPE exposure. These results suggest that CAPE is able to block glutamate-induced excitotoxicity by inhibiting phosphorylation of p38 and caspase-3 activation. This finding may further help understanding of the mechanism of glutamate-induced neuronal death and CAPE-induced neuroprotection against excitotoxicity. (C) 2008 IBRO. Published by Elsevier Ltd. All rights reserved.”
“Purpose: This learn more study was conducted to evaluate the safety and efficacy of the supracostal approach for percutaneous nephrolithotomy in pediatric patients.
Materials and
Methods: We retrospectively reviewed 60 percutaneous nephrolithotomy procedures done in 50 children (32 boys and 18 girls) between 2000 and 2007. Mean patient age was 7 4 years (range 9 months to 14 years). Noncontrast computerized tomography was the primary radiological investigation for most of the cases. The subcostal approach was used in 40 procedures, and the supracostal approach (above the 12th rib) was required in 20. We compared both approaches regarding preoperative characteristics, stone-free and complication rates, and the need for auxiliary procedures.
Results: The preoperative characteristics of the patients, urinary tracts and stones were comparable for both treatment groups. There were no major complications. Significant bleeding requiring blood transfusion was observed in 3 patients (5%), transient fever in 3 (5%) and urinary leakage through the nephrostomy site in 3 (5%). The distribution of complications among subcostal and supracostal approaches was comparable. Of the 60 renal units 46 (77%) were stone-free after percutaneous nephrolithotomy at discharge from the hospital.