Báo cáo khoa học: Human papillomavirus 16 E7 protein inhibits interferon-c-mediated enhancement of keratinocyte antigen processing and T-cell lysis docx
... Human papillomavirus 16 E7 protein inhibits interferon-c-mediated enhancement of keratinocyte antigen processing and T-cell lysis Fang Zhou, Graham R. Leggatt and Ian H. Frazer The ... expression of HPV 16 E7 protein in KCs may inhibit enhancement by IFN-c of KC sensitivity to T-cell lysis, by impairing antigen presentation. Abbreviations CTL,...
Ngày tải lên: 29/03/2014, 00:20
... relative contents of the ligand and apoprotein were esti- mated via the intensity of fluorescence and the density of Coomassie Brilliant Blue, respectively. The ligand or apoprotein content in ... the Papilio retina, and performed molecular biological and biochemical analyses of the pro- tein. As the protein is a novel species of the hydrophobic- ligand-binding protein a...
Ngày tải lên: 17/03/2014, 03:20
... absolute proximity for a point P and a landmark L is a function of both the distance between the point and the location of the landmark, and the salience of the landmark. To represent distance ... a 1-dimensional (linear) space. The two landmarks have different degrees of salience: a salience of 0.5 for L1 and of 0.6 for L2 (represented by the different sizes of the land...
Ngày tải lên: 31/03/2014, 01:20
Báo cáo khoa học: Human milk provides peptides highly stimulating the growth of bi®dobacteria pptx
... fragments from the s ecretory component of the soluble polyimmunoglobulin receptor and lactoferrin; both of these proteins exhibit antimicrobial eects. Hydrolysis of the identi®ed peptides with the ... that the bi®dogenic activity of human milk protein is due to small proteolytic fragments of major milk proteins. These peptides obtained from the digestion of milk protein...
Ngày tải lên: 23/03/2014, 21:21
Tài liệu Báo cáo khoa học: Pyrimidine-specific ribonucleoside hydrolase from the archaeon Sulfolobus solfataricus – biochemical characterization and homology modeling doc
... guanosine and guanine, uridine and uracil, cyti- dine and cytosine were 12.2 and 6.2 min, 10.5 and 4.7 min, 15.2 and 6.1 min, 6.8 and 4.2 min and 6.6 and 3.9 min respectively. The amount of purine ... Conformational analysis of lim- ited proteolytic sites and serine proteinase protein inhib- itors. J Mol Biol 220, 507–530. 69 Cuff AL & Martin AC (2004) Analysis...
Ngày tải lên: 18/02/2014, 17:20
Báo cáo khoa học: Haptoglobin binds the antiatherogenic protein apolipoprotein E – impairment of apolipoprotein E stimulation of both lecithin:cholesterol acyltransferase activity and cholesterol uptake by hepatocytes pdf
... HRP-conjugated avidin and ECL. Coomassie- stained bands of VLDL and LDL proteins are shown in lanes 1 and 2, respectively. VLDL and LDL proteins, blotted onto the PVDF membrane and incubated with ... limit ApoA-I stimulation of macrophage secretion of apolipoprotein E (ApoE), a major component of different classes of lipoproteins that plays a number of antiatheroscleroti...
Ngày tải lên: 07/03/2014, 00:20
Báo cáo khoa học: DNA polymerase e associates with the elongating form of RNA polymerase II and nascent transcripts pot
... Pospiech 1 and Juhani E. Syva ¨ oja 2 1 Biocenter Oulu and Department of Biochemistry, University of Oulu, Finland 2 Department of Biology, University of Joensuu, Finland 3 Biocenter Oulu and Department ... Complete TM protease inhibitors). Proteins were then ready for immunoprecipitation. For immunoprecipi- tations, 7 mg of protein A– or G–Sepharose and 3 lLof p140 serum,...
Ngày tải lên: 07/03/2014, 11:20
Báo cáo khoa học: "An Error-Driven Word-Character Hybrid Model for Joint Chinese Word Segmentation and POS Tagging" docx
... Word Segmentation and POS Tagging Canasai Kruengkrai †‡ and Kiyotaka Uchimoto ‡ and Jun’ichi Kazama ‡ Yiou Wang ‡ and Kentaro Torisawa ‡ and Hitoshi Isahara †‡ † Graduate School of Engineering, ... window of ±2 characters. The features include characters (C0), pairs of characters (C1–C2), character types (C3), and pairs of character types (C4–C5). In addi- tion, we add pai...
Ngày tải lên: 17/03/2014, 01:20
Báo cáo khoa học: Complement factor 5a receptor chimeras reveal the importance of lipid-facing residues in transport competence doc
... and BsrGI; TM5, BssHII and BspE1; TM6, BglII and Xho1; and TM7, HindIII and FseI. Single-stranded oligonucleotides for both the sense and antisense strands of the TM helices of the C5aR incorpo- rating ... the ability of the chimeras to induce IP 3 accumulation after ligand Fig. 6. Binding analysis of the wild-type and lipid-facing chimeras. Competition binding analysis...
Ngày tải lên: 23/03/2014, 04:21
Báo cáo khoa học: Angiotensin-converting enzyme inhibition studies by natural leech inhibitors by capillary electrophoresis and competition assay doc
... system and steps were taken to determine (a) the migration profiles of angiotensin and its yielded peptides, (b) the minimal amount of angiotensin II detected, (c) the use of different electrolytes and ... doi:10.1111/j.1432-1033.2004.04 116. x inhibition of the two ACE active sites. The conversion of angiotensin I seems to involve the two active sites of ACE, free of inhibi...
Ngày tải lên: 23/03/2014, 12:20