Laser enucleation was significantly superior to bipolar transurethral resection for measured blood loss (mean +/- SD 116.83 +/- 97.02 vs 409.83 +/- 148.61 ml), catheter time (mean 32.80 +/- 8.74 vs 65.73 +/- 13.72 hours) and hospital time (mean 45.13 +/- 14.77 vs 91.20 +/- 11.76 hours, each p < 0.05). Using the validated Clavien-Dindo system there were 3 grade Id and 1 grade II complications.
Conclusions: Eraser laser prostate enucleation and bipolar transurethral prostate resection were equally safe and effective to relieve bladder
outflow obstruction and lower urinary tract symptoms. This laser technique has the advantage of less blood loss, and shorter catheter time and hospital stay.”
“Estrogen receptor alpha (ER alpha) is a ligand-activated transcription 8-Bromo-cAMP research buy factor that, upon binding hormone, interacts with specific recognition sequences in DNA. An extensive body of literature has documented the association of individual regulatory proteins with ER alpha. It has recently become apparent that, instead of simply recruiting individual proteins, ER alpha recruits interconnected networks of proteins with discrete
activities that play crucial roles in maintaining the structure and function of the receptor, stabilizing the receptor-DNA interaction, influencing estrogen-responsive gene expression, PLX4032 nmr and repairing misfolded proteins and damaged DNA. Together these studies suggest that the DNA-bound ER alpha serves as a nucleating factor for the recruitment of protein complexes involved in key processes including the oxidative stress response, DNA repair, and transcription regulation.”
“Phosphodiesterase plays an important role in regulating inflammatory pathways and T cell function. The development of phosphodiesterase 7 inhibitor may give better efficacy profile over phosphodiesterase 4 inhibitors. However, the recombinant phosphodiesterase 7 is required in large
quantity for high-throughput screening of new drugs by in vitro enzymatic assays. In the present study, recombinant human PDE7A1 was expressed in Dictyostelium discoideum under the control of constitutively active actin-15 promoter. The cytosolic localization of the expressed protein was confirmed by immunofluorescence studies. Upto 2 mg of recombinant protein was purified using His-Tag affinity column chromatography followed by ion-exchange Resource Q column Dichloromethane dehalogenase purification. The recombinant protein expressed in D. discoideum followed Michaelis-Menten kinetics similar to the protein expressed in mammalian system and showed no major changes in affinity to substrate or inhibitors. Thus, our study clearly demonstrates a robust expression system for successful bulk production of pharmacologically active isoform, of human PDE7A1 required for high-throughput assays. (c) 2008 Elsevier Inc. All rights reserved.”
“Neural precursor cells (NPCs) provide a cellular model to compare transduction efficiency and toxicity for a series of recombinant adeno-associated viruses (rAAVs).