Abstract
I locus and orthologs of additional genes found in the mammalian class III region. Approximately 50% of the BAC insert is comprised of sequence corresponding to the centromeric repeat, MGASat2. This turkey MHC BAC sequence is unique from sequences assigned to the MHC-Y in the chicken. Based on seque...
|
PMID: 20733277
PDF is available here.
Abstract
We aimed to characterize TEs to help elucidate their impact on the genomic architecture, diversity and evolution of chromosomes in the D. buzzatii cluster of species (repleta group).
A full TE element of D. buzzatii, named PERI, was identified in a BAC clone available in GenBank. PERI was further an...
|
PMID: 20938165
PDF is available here.
Abstract
Transposons and retrotransposons represent a great portion of the eukaryotic genome. These repeated elements can be defined as genetic entities capable of self-inserting into different positions within the genome modifying the functions of the genes with which they are associated. The purpose of the...
|
PMID: 20798486
PDF is available here.
Abstract
We hypothesized that gene-gene interactions between candidate genes in the anti- and pro-inflammatory pathways carrying suspicious polymorphisms may contribute to susceptibility to HD. To test this hypothesis, we conducted a study on 200 HD cases and 220 controls to assess associations between HD ri...
|
PMID: 21061265
PDF is available here.
Abstract
Although most in vitro studies indicate that transforming growth factor β3 (TGF-β3) immobilized scaffold is suitable for cartilage tissue engineering, in vivo studies of implanting immobilized scaffold for chondral defect repair are still lacking. This study is to evaluate the pote...
|
PMID: 20872747
PDF is available here.
Abstract
We examine the use of chitosan scaffolds with double pore structure prepared by an innovative method that combines freeze gelation (that produces micropores) and particle leaching out technique (that produces interconnected spherical macropores) seeking to enhance the osteogenic differentiation of g...
|
PMID: 20925083
PDF is available here.
Abstract
We show that FoxO1 promotes inflammation by enhancing Tlr4-mediated signalling in mature macrophages. By means of chromatin immunoprecipitation (ChIP) combined with massively parallel sequencing (ChIP-Seq), we show that FoxO1 binds to multiple enhancer-like elements within the Tlr4 gene itself, as w...
|
PMID: 21045807
PDF is available here.
Abstract
We have investigated the kinetics of binding, via this increase in DNA length, for single, hydrodynamically-stretched molecules of lambda DNA observed via Total Internal Reflection Fluorescence (TIRF) microscopy. The rate and degree of lengthening in 40mM NaHCO(3) (pH 8.0) buffer depend upon the fre...
|
PMID: 21073861
PDF is available here.
Abstract
Mixed-scale nano- and microfluidic networks were fabricated in thermoplastics using simple and robust methods that did not require the use of sophisticated equipment to produce the nanostructures. High-precision micromilling (HPMM) and photolithography were used to generate mixed-scale molding tools...
|
PMID: 20938506
PDF is available here.
Abstract
We developed a self-contained centrifugal microfluidic system comprising pre-stored reagents; it enables pre-amplification of specific DNA sequences prior to automated aliquoting and real-time PCR in a modified commercial thermocycler....
|
PMID: 20938554
PDF is available here.
Abstract
This communication describes a simple method for printing aqueous solutions with millimeter-scale patterns on a variety of substrates using an easily fabricated, paper-based microfluidic device (a paper-based "stamp") as a contact printing device. The device is made from inexpensive materials, and i...
|
PMID: 20949218
PDF is available here.
Abstract
We demonstrate for the first time continuous DNA extraction from cell lysate on a microfluidic chip. After mixing bacterial Escherichia coli culture with superparamagnetic bead suspension, lysis and binding buffers, DNA is released from cells and captured by the beads. These DNA carrying beads are c...
|
PMID: 20938545
PDF is available here.
Abstract
We use Langevin dynamics to investigate the role played by the recently discovered force-induced entropic energy barrier on the two-state hopping phenomena that has been observed in single RNA, DNA and protein molecules placed under a stretching force. Simple considerations about the free energy of...
|
PMID: 21050839
PDF is available here.
Abstract
{2-[1-(3-Methoxycarbonylmethyl-1H-indol-2-yl)-1-methyl-ethyl]-1H-indol-3-yl}-acetic acid methyl ester (MIAM) was provided as a DNA-intercalator. For the comprehensive evaluation of this new intercalator, an assay system consisting of cell, S180 mouse, healthy mouse, spectrum, non-spe...
|
PMID: 21116565
PDF is available here.
Abstract
Two Eu(III) complexes, [Eu(acac)(3)(dpq)] (1) and [Eu(acac)(3)(dppz)] CH(3)OH (2) {viz. acetylacetonate (acac), dipyrido[3,2-d:20,30-f]quinoxaline (dpq), dipyrido[3,2-a:20,30-c] phenazine (dppz)}, have been synthesized and their DNA binding, photo-induced DNA cleavage activity and cell cytotoxicity...
|
PMID: 20922220
PDF is available here.
Abstract
We propose that AM AFM in high humidity will be a useful technique for probing DNA topology without some of the drawbacks of imaging under bulk solution....
|
PMID: 20927466
PDF is available here.
Abstract
An efficient pyrene-assisted method has been developed for the photolysis of disulfide bonds, with 77% of disulfides cleaved after only 20 min of irradiation (0.3W) at 350 nm. By employing a DNA framework, it was possible to observe both a distance-dependent cleavage pathway and a ra...
|
PMID: 21080636
PDF is available here.
Abstract
We report a single-molecule study that monitors the dynamics of individual initiation complexes, comprised of vRNA, tRNA and HIV reverse transcriptase (RT). RT transitions between two opposite binding orientations on tRNA-vRNA complexes, and the prominent pausing events are related to RT binding in...
|
PMID: 21102446
PDF is available here.
Abstract
Homologous recombination is the most precise way to manipulate the genome. It has been used extensively in bacteria, yeast, murine embryonic stem cells, and a few other specialized cell lines, but it has not been available in other genetic systems such as mammalian somatic cells. How...
|
PMID: 21123434
PDF is available here.
Abstract
We will show that both fields together are able to allow the next step towards successful prevention and therapy. Here we summarize the features of producing and modifying these non-viral gene vectors to ensure the required quality to modify cells and to treat human and animals....
|
PMID: 21054244
PDF is available here.
Abstract
The conformations of the benzo[a]pyrene-7,8-quinone (BPQ) modified oligonucleotide were investigated using molecular dynamic simulation. In the initial structures, the central guanine base was modified with BPQ resulting in the formation of four structurally distinguishable 10-(N2-deoxyguanosyl)-9,1...
|
PMID: 20919757
PDF is available here.
Abstract
We investigated the role of tandem pore potassium ion channel (K2P) TRESK in neurobehavioral function and volatile anesthetic sensitivity in genetically modified mice.
Exon III of the mouse TRESK gene locus was deleted by homologous recombination using a targeting vector. The genotype of bred mice (...
|
PMID: 21042202
PDF is available here.