Báo cáo y học: " Proviral integrations and expression of endogenous Avian leucosis virus during long term selection for high and low body weight in two chicken lines" ppt
... Access Research Proviral integrations and expression of endogenous Avian leucosis virus during long term selection for high and low body weight in two chicken lines Sojeong Ka 1 , Susanne Kerje 1,2,4,5 , Lina Bornold 1 , ... an advanced intercross of the lines. Correlation analysis between expression, proviral integrations and body weigh...
Ngày tải lên: 12/08/2014, 23:21
... effects against a vari- ety of viruses, including numerous retroviruses – i.e. HIV, SIV, MLV, HTLV and foamy viruses –, hepatitis B virus and adeno-associated virus (AAV) (for review [11]). In con- trast ... which account for ~30% of each mammalian genome, and the LTR-containing retroelements (including the endogenous retroviruses, ERVs), accounting for ~10% of the ge...
Ngày tải lên: 13/08/2014, 05:21
... following tissue injury in the upper urinary tract. Since the role of TGF-β1 in lower urinary tract inflammation is currently unknown, and since gender-based differences exist in the setting of ... void- ing and histology characteristic of cyclophosphamide (CYP)-induced cystitis in rats [4]. Temporal changes in the levels of pro-inflammatory cytokines and chemokines su...
Ngày tải lên: 11/08/2014, 08:22
Báo cáo khoa học: Stage-specific expression of Caenorhabditis elegans ribonuclease H1 enzymes with different substrate specificities and bivalent cation requirements ppt
... unit of enzymatic activity was defined as the amount of enzyme hydrolyzing 1 lmol substrate per minute, and the specific activity was defined as the enzy- matic activity per mg protein. Enzymatic ... identified by using hmmpfam [41], and we extracted the amino-acid sequences corres- ponding to the RNase H domain. fasta analysis [42] was performed to analyze protein similarity by comparing...
Ngày tải lên: 30/03/2014, 11:20
Báo cáo y học: "Catabolic stress induces expression of hypoxia-inducible factor (HIF)-1α in articular chondrocytes: involvement of HIF-1α in the pathogenesis of osteoarthritis" ppt
... through a combination of enzymology and immunohistochemistry techniques. Biotinylated nucle- otides are incorporated into the 3'-OH ends of the DNA frag- ments by terminal deoxynucleotidyl transferase ... solution and then decalcified in 4% paraformaldehyde containing 0.85% sodium chloride and 10% acetic acid. Tissues were dehydrated in a series of ethanol solutions and...
Ngày tải lên: 09/08/2014, 06:23
Báo cáo y học: " The hidden universal distribution of amino acid biosynthetic networks: a genomic perspective on their origins and evolution" pptx
... L- methionine, degrading cysthationine via homocysteine. L-valine and L-isoleucine The terminal four steps in the biosynthesis of L-valine and L- isoleucine employ a common set of widely distributed enzymes, ... domains of life, and eight of their branches probably occurred in the LCA L-arginine There are at least four L-arginine synthesis pathways, inter- playing with the c...
Ngày tải lên: 14/08/2014, 08:21
Báo cáo y học: " Intragenic transcriptional cis-activation of the human immunodeficiency virus 1 does not result in allele-specific inhibition of the endogenous gene" pdf
... μg/ml of GST-Tat to induce LTR expression as described previously [34,47]. The following day cells were incubated in hypoxanthine, aminopterin and thymidine (HAT) medium and then cloned by colony ... obtained by limiting dilutions and colonies were vis- ually scored for low basal level of ECFP expression in the cytoplasm and to be highly inducible by GST-Tat by fluo- r...
Ngày tải lên: 13/08/2014, 05:21
Báo cáo Y học: Molecular cloning, bacterial expression and properties of Rab31 and Rab32 docx
... usually precedes the guanine nucleotide-binding NKXD motif by alanine and replacement of a conserved phenylalanine 10 residues C-terminal to the EXS[AV] motif by alanine, threonine, serine or ... showing 10 lg of platelet protein and 0.5 lg of GST and GST±Rab p roteins; (B) an [a- 32 P]GTP overlay [17] of a nitrocellulose blot of a gel containing 40 lg of platelet protein, 0...
Ngày tải lên: 08/03/2014, 16:20
Báo cáo Y học: The cold-active lipase of Pseudomonas fragi Heterologous expression, biochemical characterization and molecular modeling pdf
... peptide-independent pathway and calls for further investigation on this subject. Enzyme activity and specificity In the standard tricaprylin hydrolysis assay, rPFL displayed highest activity at 29 ... number of disulphide bridges, the location of proline and arginine residues, and hydrophobic core interactions are generally recognized as key factors in determining the flexibil...
Ngày tải lên: 24/03/2014, 04:21
Báo cáo y học: " HIV-1 transgene expression in rats causes oxidant stress and alveolar epithelial barrier dysfunction" doc
... Winchester RJ, Ginsberg HS: Human immu- nodeficiency virus type 1 strains in the lungs of infected indi- viduals evolve independently from those in peripheral blood and are highly conserved in ... cells, and lung fluid (necessary for the findings in all of the figures), and wrote the initial draft of the manuscript. XF determined tight junction (occludin and ZO-1) ge...
Ngày tải lên: 10/08/2014, 05:21