Báo cáo y học: " Induction of galectin-1 expression by HTLV-I Tax and its impact on HTLV-I infectivity" ppt
Báo cáo Y học: Repression of FasL expression by retinoic acid involves a novel mechanism of inhibition of transactivation function of the nuclear factors of activated T-cells pptx
... assay of binding specificity of plant lectins to yeast cells by biotin-avidin system and its application to the classification of yeast cells. Anal. Biochem. 254, 41–48. 31. Na, S .Y. , Kang, B .Y. , ... whereby it i s translocated back to the cytoplasm [19,39]. While NFAT dephosphorylation is mediated by calcineurin, rephosphorylation is catalyzed by a variety of serine kinas...
Ngày tải lên: 24/03/2014, 03:21
Báo cáo y học: "Induction of a B-cell-dependent chronic arthritis with glucose-6-phosphate isomerase" pptx
... feature of an animal model of RA because the human disease is already chronic when it becomes diagnosed. RA is most likely often preceded by many years of subclinical inflammatory activity. This ... ankylosing spondylitis because it generates inflammation of vertebral joints followed by ankylosis after a single round of immunization. Careful serum analysis of patients with dif...
Ngày tải lên: 09/08/2014, 07:20
Báo cáo y học: " Upregulation of pirin expression by chronic cigarette smoking is associated with bronchial epithelial cell apoptosis" ppsx
... directly up-regulates expression of apoptotic genes, which could play a role in airway epithelial apoptosis. Methods: Microarray analysis of airway epithelium obtained by bronchoscopy on matched ... necrosis of a variety of cell types, while inhibiting the activation of the caspase sys- tem and preventing apoptosis. This discrepancy may be explained by the observation that...
Ngày tải lên: 12/08/2014, 15:20
báo cáo khoa học: " Induction of stromule formation by extracellular sucrose and glucose in epidermal leaf tissue of Arabidopsis thaliana" pot
... The specificity of this induction is confirmed by the inability of either fructose, sorbitol and mannitol to induce the same reacti ons. Fu rthermore, stromule induction by sucrose and glucose ... of extracellular sugars on stromule formation. Stromule formation is specifically induced by sucrose and glucose We found that formation of stromules is specifically induce...
Ngày tải lên: 11/08/2014, 11:21
Báo cáo y học: " Mechanism of HIV-1 Tat RNA translation and its activation by the Tat protein" ppsx
... sequences decreased by 4–5 fold the expression of Tat as evaluated by the level of β-galactosidase activity. As already noted, the expression of the Tat protein from pdualTatcod, which is the negative control, ... Mutational analysis of the 5' non-coding region of human immunodeficiency virus type 1: effects of secondary struc- ture on translation. EMBO J 1988, 7:28...
Ngày tải lên: 12/08/2014, 23:22
Báo cáo y học: "Effect of the molecular adsorbent recirculating system and Prometheus devices on systemic haemodynamics and vasoactive agents in patients with acute-on-chronic alcoholic liver failure" potx
... have emphasized the relation between the degree of arterial hypotension in cirrhosis and the severity of portal hypertension, hepatic dysfunction, signs of decompensation and survival [8,11,12]. AoCLF ... activation of endogenous vasoconstrictor and water-retaining and sodium-retaining systems such as the renin–angiotensin–aldosterone system and the sympathic nervous system,...
Ngày tải lên: 13/08/2014, 01:20
Báo cáo y học: " Characterization of antibodies elicited by XMRV infection and development of immunoassays useful for epidemiologic studies" potx
... blood donors. Seroconversion sensitivity and specificity of the p30 prototype assay were 92% and 99.4% respectively. Conclusions: This study provides the first demonstration of seroconversion patterns ... specimens and seroconversion panels are currently unavailable, the utilization of a non- human primate model of XMRV infection provides a bona fide source of positive control...
Ngày tải lên: 13/08/2014, 01:20
Báo cáo y học: "Localization of HIV-1 Vpr to the nuclear envelope: Impact on Vpr functions and virus replication in macrophages" potx
... post-translation modifications, such as methyla- tion, acetylation, hydroxylation, sumoylation or ubiquiti- nation [39]. None of these modifications have been described previously for Vpr and our western ... clarified by centrifugation. Pro- tein samples from cell and virion lysates were separated by SDS-PAGE and analyzed by Western blotting as previ- ously described [32], using...
Ngày tải lên: 13/08/2014, 05:22
Báo cáo y học: "Downregulation of protein disulfide isomerase in sepsis and its role in tumor necrosis factor-alpha release" pps
... that downregulation of PDI by sepsis significantly increases proinflammatory cytokine production. Thus, prevention of PDI downregulation in sepsis may be a novel approach to attenuate hyperinflammation and ... regulation of NF- κ B was reversed by bacitracin, a PDI inhibitor. Finally, PDI expression was induced by the anti- inflammatory cytokine IL-10, and IL-10-mediated inh...
Ngày tải lên: 13/08/2014, 11:22
Báo cáo sinh học: " Characterization of vaccinia virus A12L protein proteolysis and its participation in virus assembly" pptx
... replication, concatermer resolution [1,2] and condensation/packaging of the viral genome in IV parti- cles [3]. This is followed by encapsidation of a transcrip- tion complex, formation of a defined ... Dennis E. Hruby at Oregon State University, who gave scientific guidance. Dr. Mike Reddy at University of Wisconsin provided F17R antibody and Dr. Rich Condit at University o...
Ngày tải lên: 18/06/2014, 18:20