نتایج جستجو برای: inducer
تعداد نتایج: 18957 فیلتر نتایج به سال:
Diabetes-prone BioBreeding/Worcester (BB/Wor) rats received thrice weekly injections of mAb against antigens expressed on the surface of all T cells (OX19), cytotoxic/suppressor, and NK cells (OX8), helper/inducer cells (W3/25, OX35, OX38), and Ia+ cells (OX6, 3JP, OX17). Treatment with OX8 or OX19 achieved stable reductions of splenic and peripheral blood NK cells and helper/inducer T lymphocy...
Abstract Downsizing and high power density of turbopumps is achieved by increasing their rotational speed. Cavitation often becomes a problem while the influence cavitation will be generally relieved employing an inducer before impeller. For general-use with inducer, instability-free operation, as well suction performance required in wide flow rate range including extremely low rate. However, s...
Inducer exclusion, regulation of activity of transporter, is mediated by phosphoenolpyruvate:carbohydrate phosphotransferase system (PTS). To elucidate the molecular mechanism of the inducer exclusion, numerous biochemical and genetic studies have been performed. It is now well known that non-phosphorylated IIA(Glc) inhibits the transport via direct binding to the transporter. Analysis of induc...
Several macrolide-, lincosamide-, and streptogramin B-type (MLS) antibiotics were tested as inducers of erythromycin A (EM)-resistant [(14)C]leucine incorporation. Only 14-membered-ring macrolides having a glycosidically linked 6-deoxy sugar at the C-3 position of the lactone ring and the structurally dissimilar lincosamide, celesticetin, showed inducer activity. Modifications of EM at the C-4'...
We find that a fraction of Ly-1+2- inducer T cell clones inhibits differentiation of memory B cells into IgG-secreting plaque-forming cells. Inhibition of secondary antibody responses was not the result of induction of Ly-2+ T suppressors. Instead, inducer cells directly inactivated B cells, requiring an antigen bridge as well as identity at the major histocompatibility complex (I-A) locus. The...
background: cell therapy of many neurodegenerative diseases using bone marrow stromal cells (bmsc) requires the differentiation of bmsc into neuronal subtype. however, the transdifferentiation of bmsc into gabaergic phenotype requires more investigation. methods: in this study, bmsc of adult female rats were pre-induced into neuroblast-like cells using 1 mm β-mercaptoethanol (βme) and 10 m ret...
For a high-speed centrifugal pump, cavitation occurs easily. To equip high-performance splitter-bladed inducer upstream of the pump is an effective method to suppress cavitation. In this paper, external characteristics experiment with carried out, and corresponding numerical calculations are completed. The research shows that results calculation credible. Numerical under eight different tip cle...
Trichoderma reesei is a high-yield producer of cellulase for applications in lignocellulosic biomass conversion, but its production requires induction. A mixture glucose and β-disaccharide has been demonstrated to achieve high-level production. However, as inducers, β-disaccharides are prone be hydrolyzed by β-glucosidase (BGL) during fermentation, therefore need supplemented through feeding ov...
The surface phenotypes and differentiative history of specific helper-effector (HE) and specific feedback suppression-inducer (FBSI) cell sets were further defined in reference to the Qa-1 and I-J marker systems by culture of selected sets of cortisone-resistant nylon-purified thymocytes with antigen on primed macrophages. The generation of Ly-1:HE and Ly-1:FBSI cell sets required, in each case...
Gonadotropin products are available for inducing estrus of gilts. A concern is a potential negative effect the inducer on farrowing performance. This study aimed to evaluate effects an estrus-inducing agent gilt productivity at commercial farm. total 60 gilts that had not shown more than 14 days were treated with inducer. Among these gilts, 51 exhibited and underwent artificial insemination. Ad...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید