The first primary outcome occurred in 68% of the
Selleck DihydrotestosteroneDHT infants in the prenatal-surgery group and in 98% of those in the postnatal-surgery group (relative risk, 0.70; 97.7% confidence interval [CI], 0.58 to 0.84; P<0.001). Actual rates of shunt placement were 40% in the prenatal-surgery group and 82% in the postnatal-surgery group (relative risk, 0.48; 97.7% CI, 0.36 to 0.64; P<0.001). Prenatal surgery also resulted in improvement in the composite score for mental development and motor function at 30 months (P = 0.007) and in improvement in several secondary outcomes, including hindbrain herniation by 12 months and ambulation by 30 months. However, prenatal surgery was associated with an increased risk of preterm delivery and uterine dehiscence at delivery.
CONCLUSIONS
Prenatal surgery for myelomeningocele reduced the need for shunting and improved motor outcomes at 30 months but was associated with maternal and fetal risks.”
“The VP1-encoding gene of the duck hepatitis type 1 virus (DHV-1) HP-1 strain was cloned and expressed in Escherichia coil. The open reading frame (ORF) of VP1 comprised
714 bp and encoded 238 amino acids, with a predicated molecular mass of 26.5 kDa. The expressed VP1 fusion protein in E. coli was detected by Western blotting with duck anti-DHV-1 polyclonal serum. A VP1-ELISA using the expressed VP1 protein as a coating antigen for the detection of antibodies to DHV-1 in ducks was developed. In comparison with the virus neutralization test, the specificity and sensitivity of the VP1-ELISA was 92.5% and 96.7%. Comparative E7080 analysis between Western blots and the VP1-ELISA showed that the concordance between the two methods was 86%. The VP1-ELISA did not react with the anti-sera to other duck viral pathogens, implying that this protein is specific for the recognition of duck anti-DHV-1 antibodies. Taken together, the VP1-ELISA is a highly sensitive and specific test that could be used for screening for DHV-1 infection and monitoring antibody titres against DHV-1. (c) 2010 Elsevier B.V. All rights
reserved.”
“BACKGROUND
Research has underscored the effects of exposure and sensitization to allergens on the severity of asthma in inner-city children. It has also revealed the limitations of environmental remediation and guidelines-based ROS1 therapy in achieving greater disease control.
METHODS
We enrolled inner-city children, adolescents, and young adults with persistent asthma in a randomized, double-blind, placebo-controlled, parallel-group trial at multiple centers to assess the effectiveness of omalizumab, as compared with placebo, when added to guidelines-based therapy. The trial was conducted for 60 weeks, and the primary outcome was symptoms of asthma.
RESULTS
Among 419 participants who underwent randomization (at which point 73% had moderate or severe disease), omalizumab as compared with placebo significantly reduced the number of days with asthma symptoms, from 1.96 to 1.