The STAT3 alpha and STAT3 beta down-regulation lead to a marked reduction of cellular transcriptional activity. Decreased expression of IL-6 is associated with a down-regulation of Bcl-2 but not of Mcl-1 isoform
1, suggesting that these two antiapoptotic proteins may function independently and that Mcl-1 may have a distinct role in controlling apoptotic pathway.”
“Perfluorinated compounds (PFCs), especially perfluorooctanesulfonate (PFOS) and perfluorooctanoate (PFOA), are known to occur throughout the environment and in the human population (Houde et al., 2006). The occurrence of PFCs in human umbilical cord blood and human milk, coupled with the potential developmental toxicity of PFCs, suggests the need for determining the exposure sources and magnitudes of PFCs in infants. In this study, 10 Selleckchem 4SC-202 PFCs were measured in 24 pooled samples consisting of 1237 individual human milk samples. The samples were collected from 12 provinces of China in 2007. PFOS and PFOA were the predominant PFCs found in all the
samples tested. The AZD2014 cell line geometric mean (GM) and median of the concentrations were 46 pg/mL and 49 pg/mL for PFOS, 46 pg/mL and 34.5 pg/mL for PFOA respectively. A large variation in geographical distribution was observed for PFCs in human milk. High concentrations of PFOA (814 pg/ml for the rural samples and 616 pg/ml for the urban samples) were found in human milk from Shanghai. Estimated dietary intakes (EDI) were established and the median, GM and the highest EDI of the total PFCs were 17.2 ng/kg/d, 17.8 ng/kg/d and 129.1 ng/kg/d respectively. The EDI for PFOA (88.4 ng/kg/d) for Shanghai was close to the tolerable daily intake (100 ng/kg/d) proposed by the German Federal
MCC 950 Institute for Risk Assessment and the Drinking Water Commission. The results suggest both mothers and infants have a high exposure to PFCs in the Shanghai region. The potential health impact of postnatal exposure through breastfeeding to infants should therefore be comprehensively evaluated. (C) 2010 Elsevier Ltd. All rights reserved.”
“Objective: To investigate the emotional response in cases of multifetal reduction and pregnancy termination and to compare the psychological response between these two groups. Methods: A prospective study in a tertiary-care, university-affiliated medical center. The study group included 65 women who had been advised to terminate pregnancy because of a finding of a severe fetal abnormality on ultrasound screening (pregnancy termination group) and 41 women advised to undergo reduction because of the presence of multiple fetuses (multifetal reduction group). All women underwent psychological testing using validated questionnaires addressing perinatal grief and anxiety levels.