Báo cáo y học: " Differential replication of avian influenza

Báo cáo y học: " Differential replication of avian influenza H9N2 viruses in human alveolar epithelial A549 cells" doc

... we may obtain an insight into the pathogenesis of H9N2 viruses in humans. To examine the replication efficiency of the H9N2 virus in human cells, A549 cells were infected with H9N2/ G1, H9N2 /Y2 80 ... translation of viral protein but not in the infectivity or transcription of viral genes of these H9N2 viruses in the infected cells. This difference may p...

Ngày tải lên : 12/08/2014, 04:20

5
422
0

Báo cáo y học: " Research Upregulation of CD23 (FcεRII) Expression in Human Airway Smooth Muscle Cells (huASMC) in Response to IL-4, GM-CSF, and IL-4/GM-CSF" pot

... Airway smooth muscle cells play a key role in remodeling that contributes to airway hyperreactivity. Airway smooth muscle remodeling includes hypertrophy and hyperplasia. It has been previously ... by an increase in cell volume and an increase in protein content per cell, suggesting hypertrophy. Upregulation of CD23 by IL-4/GM-CSF results in phenotypic changes in huASMC that could...

Ngày tải lên : 13/08/2014, 13:22

12
189
0

Báo cáo y học: "Differential expression of the FAK family kinases in rheumatoid arthritis and osteoarthritis synovial tissues" doc

... activated, probably as a result of inflammation in RA ST. Focal adhesion kinase (FAK) and proline-rich tyrosine kinase (Pyk)2 are two members of a family of nonreceptor protein tyrosine kinases that ... by a variety of extracellular stimuli [1]. FAK and Pyk2 associate with the cytoskeleton and with integrin-signaling complexes by binding to Src kinase and paxillin [2-5]. FAK is rapi...

Ngày tải lên : 09/08/2014, 10:21

10
393
0

Tài liệu Báo cáo Y học: Differential response of neuronal cells to a fusion protein of ciliary neurotrophic factor/soluble CNTF-receptor and leukemia inhibitory factor pot

... 1–346) was linked via a single glycine residue to the N-terminus of human CNTF (amino acids 1–186). Recombinant Hyper-CNTF protein was expressed in COS-7 cells. Hyper-CNTF eﬃciently induced dose- dependent ... Germany; 4 Department of Medicine, Section Pathophysiology, Johannes Gutenberg University of Mainz, Germany; 5 Department of Biochemistry, Christian Albrechts University of...

Ngày tải lên : 22/02/2014, 07:20

9
442
0

Tài liệu Báo cáo Y học: Differential effects of arachidonoyl triﬂuoromethyl ketone on arachidonic acid release and lipid mediator biosynthesis by human neutrophils pot

... synthetase, inhibition of CoA-IT results in an increase in free AA and a corresponding build-up of AA in triacylglycerols that can be prevented by co-incubation of cells with CoA-synthetase inhibitors ... by an increase in PAF biosynthesis via acetylation of 1-alkyl-2-lyso-GPC by acetyl transferase (Fig. 8, f) activity, competition for 1-alkyl-2-lyso-GPC intermediate by variou...

Ngày tải lên : 22/02/2014, 07:20

11
524
0

Báo cáo Y học: Differential regulation of the Fe-hydrogenase during anaerobic adaptation in the green alga Chlamydomonas reinhardtii pot

... access [14]. In contrast to all Fe-hydrogenases including HydA of S. obliquus,the enzyme of C. reinhardtii has an interesting additional protein domain. A small insertion of 45 amino acids between ... synthesis of s ome enzymes involved in glycolysis or sugar-phosphate metabolism [54]. HydA belongs to a new class of Fe-hydrogenases HydA of C. reinhardtii, the ﬁrst isolated gen...

Ngày tải lên : 08/03/2014, 22:20

11
469
0

Báo cáo Y học: Differential regulation of telomerase activity by six telomerase subunits potx

... Alternatively, hTR and hTERT may play a minimal catalytic activity in telomerase, while the assembly of other telomerase subunits may amplify the enzyme function. In this scenario, deletion of mTEP1 in embryonic ... of dyskerin, although showing comparable inhibition of telomerase function in cells, exhibited a weaker inhibition of telomerase activity in the in vitro ass...

Ngày tải lên : 17/03/2014, 23:20

9
355
0

Báo cáo y học: "Differential recovery of glycosaminoglycan after IL-1-induced degradation of bovine articular cartilage depends on degree of degradation" pot

... studies investigating the recovery of trypsin- induced homogeneous GAG depletion in young bovine cartilage that the inherent ability of chondrocytes to replenish the matrix is relatively uniform ... recovery over the subsequent 3–4 weeks. Arner [1] also examined in vivo GAG synthesis and accumulation in rabbits following intra-articular injections of IL-1. Using dimethylmethylen...

Ngày tải lên : 09/08/2014, 01:21

9
347
0

Báo cáo y học: "Differential expression of the angiogenic Tie receptor family in arthritic and normal synovial tissue" doc

... for- mation in the developing embryo by antagonizing Ang-1- induced autophosphorylation of Tie2 [6]. Transgenic mouse models of Tie2/Ang-1 result in embryonic lethality due to absence of remodeling and ... immunostain- ing by a frequency of staining scale, scored 0–100%, where 0% indicates no staining and 100% indicates that all cells were immunoreactive. Five 400× fields were exa...

Ngày tải lên : 09/08/2014, 03:24

9
424
0

Báo cáo y học: "Differential binding of chemokines to macrophages and neutrophils in the human inflamed synovium" pps

... with thickening of the lining layer (or intima) and infiltration of the sublining layer, mainly by macrophages and lymphocytes [1]. In addition, the fluid- filled joint cavity contains numerous ... CXCL8 binding. The chemokine binding sites described on phagocytes may be involved in the migration of these cells into the inflamed joint. Keywords: chemokines, inflamed, receptors, syno...

Ngày tải lên : 09/08/2014, 03:24

9
494
0