To test whether variants in the TLR4 gene are associated with late-onset AD (LOAD), we organized a multicenter study of 785 subjects (399 cases and 386 matched controls) in a Han Chinese population. Ten single nucleotide polymorphisms (SNPs) that span the TLR4 gene, from approximately 5 kb of the predicted
5′-untranslated region (UTR) to approximately 6 kb of the predicted 3′-UTR, were selected and their associations with LOAD risk factors were assessed. With respect to allelic diversity, the minor alleles of seven SNPs (rs10759930, rs1927914, rs1927911, rs12377632, rs2149356, rs7037117, and rs7045953) in TLR4 showed consistent protective effects against the risk of developing LOAD. With regard to genotypic diversity, individuals carrying at least one minor allele of each SNP above had a consistently lower risk of TH-302 LOAD than those with no copies of the minor alleles (ORs ranging from 0.445 to 0.637). rs7045953, located in the 3′-UTR of TLR4, was most strongly associated with LOAD, and when incorporated SN-38 cost into a haplotype with rs10759930, the strongest association was detected (P = 1.7×10(-6), Pc = 1.0×10(-4)). Our data suggests that the TLR4 gene contributes to the susceptibility for LOAD in Han Chinese.”
“Microstructure
of Si(1-x)C(x) films grown epitaxially onto Si wafers was studied. Clusters formed by Si and interstitial carbon were observed in Si(1-x)C(x) films by transmission electron microscopy. It was found that the cluster size increases with the total carbon content. Electron holography has determined that clusters are negatively charged. Devices were fabricated with in situ phosphorus doped Si(1-x)C(x) films grown in the source-drain regions. It was found that Selleckchem JQ-EZ-05 the Si(1-x)C(x) regions are negatively charged and the phosphorus dopant is partially activated. The
results provide insight into formation of the Si(1-x)C(x) epitaxial films and design of devices based on these films. (C) 2011 American Institute of Physics. [doi: 10.1063/1.3630029]“
“Crossbred pigs (n = 288) were used to test the interactive effects of dietary fat source and slaughter weight on the fatty acid composition of subcutaneous fat. Pigs were blocked by initial BW (28.1 kg), and, within blocks, pens (8 pigs/pen) were randomly assigned to either grower and finisher diets devoid of added fat (Ctrl) or diets formulated with 5% beef tallow (BT), poultry fat (PF), or soybean oil (SBO). Immediately after treatment allotment, as well as at mean block BW of 45.5, 68.1, 90.9, and 113.