CELL SELECTION AND RESELECTION pot
... Đọc từ tin “System Information Type 2” BS_PA_MFRMS: Số khung liên tiếp dành cho Paging đa khung 51 Đọc từ tin “System Information Type 3” CELL RESELECTION NGUYỄN VĂN CƯỜNG VIETTEL CORPORATION TTKTVT ... Temporary_Offset Tham số dành để thay đổi dấu Cell_Reselecton_Offset giá trị Temporary_Offset Unit: giây, step: 20, min=20 max= 640, giá trị NGUYỄN VĂN CƯỜNG CELL RESELECTION =20 VIETTEL CORPORATION ... camps _on vào cell có hội giao tiếp thành công cao CELL SELECTION NGUYỄN VĂN CƯỜNG VIETTEL CORPORATION TTKTVT HCM CELL RESELECTION PROCEDURE CELL RESELECTION GSM PHASE2 C2 = C1 + Cell_Reselecton_Offset...
Ngày tải lên: 11/03/2014, 09:20
... the initial nitrogen concentration of 40 mM [12] In the simultaneous production of ginseng saponin and polysaccharide by suspension cultures of P ginseng, [4] reported that production of ginseng ... dry weight than using regular MS medium containing 3% sucrose Effects of application sole nitrate (NO3-) and in combination with ammonium (NH4+) on production of ginseng saponin and polysaccharides ... Production of ginseng saponin in tissue culture of ginseng (P ginseng C A Meyer), Russ J Plant Physiol 40 (1994) 784 [12] J.J Zhong, S.J Wang, Effects of nitrogen source on the production of ginseng...
Ngày tải lên: 12/02/2014, 10:20
... suspension cells of P ginseng were maintained in MS medium The cultural conditions were done as described by [8] Determination and analyses Extraction and determination of ginsenoside production were ... The maximum production of ginseng saponin and polysaccharide obtained (1.5 g/L and 2.19 g/L) at the initial nitrogen concentration of 40 mM.[14] In the simultaneous production of ginseng saponin ... was inhibited at a high initial nitrogen concentration of 80 mM Similarly, the accumulation of total saponin and polysaccharide were also influenced by initial nitrogen concentration in the medium...
Ngày tải lên: 14/03/2014, 10:20
Báo cáo khoa học: Super life – how and why ‘cell selection’ leads to the fastest-growing eukaryote doc
... by the buffering capacity of the inowing medium (BCR, dened as the amount of acid or base required to change the pH of L of the medium in the reservoir to the pH of the medium in the culture vessel ... colonies and mineral concentrations in control experiments; no effect on the pattern of dilution rate was observed In addition, plated colonies of the initial K marxianus CBS 6556 strain (obtained ... per unit volume of the culture, i.e the dilution rate, D In the pH-auxostat, addition of fresh medium is coupled to pH control of the medium in the culture vessel As the pH of the culture drifts...
Ngày tải lên: 16/03/2014, 04:20
Báo cáo " Effects of macro elements on biomass and ginsenoside production in cell suspension culture of Ngoc Linh ginseng " docx
... cell growth and a concomitant increase in the level of secondary metabolism [10,11] demonstrated the effect of phosphate limitations on the accumulation of cinnamoyl putrescines in tobacco cultures, ... [12] concluded that the lack of phosphate stimulated secondary metabolite biosynthesis In cell suspension cultures of P ginseng and P notoginseng, a low initial concentration of phosphate in the ... by concentration of macro elements in the MS medium Cultures were maintained in 300 ml conical flasks for weeks Concentration of macro element NH4NO3 KNO3 Determination and analyses Extraction...
Ngày tải lên: 28/03/2014, 10:20
Báo cáo khoa học: ERK and cell death: ERK location and T cell selection pdf
... localization [8,17] The role of ERK in promoting or preventing clonal deletion (apoptosis) during the thymic selection decision-making process is the subject of this review Is LAT the fork in the TCR ... explained by considering the redundant role of the related family member Nor1 in mediating clonal deletion and the fact that the dominant negative form of Nur77 is able to inhibit the function of ... modeling of LAT phosphorylation [36] and studies on the phosphorylation kinetics of individual LAT tyrosines [37], indicate that the lack of Grb2–LAT interaction during positive selection may...
Ngày tải lên: 29/03/2014, 08:20
Báo cáo y học: "VLA-4-dependent and -independent pathways in cell contactinduced proinflammatory cytokine production by synovial nurselike cells from rheumatoid arthritis patients" potx
... we focused on the mechanisms of the cell contact-mediated cytokine production by the RA-SNC cells, and examined, in particular, the adhesion pathways involved in the cell contact and the subsequent ... manner, whereas the same treatment did not inhibit the adhesion of the MC/car cells at all The inhibition of transmigration was apparently not due to changes in the expression of adhesion molecules, ... cartilage and joint destruction Whether there is any functional link between the lymphocyte adhesion-driven cytokine production and the enhanced expression of the proteolytic enzymes in the RA synovium...
Ngày tải lên: 09/08/2014, 06:22
Báo cáo y học: "B cells in Sjögren’s syndrome: indications for disturbed selection and differentiation in ectopic lymphoid tissue" doc
... [79,80] In addition, accumulation of memory B cells in the inflamed salivary glands has been indicated by the analysis of chemokine receptor–ligand interactions in pSS [26] Interactions of chemokines ... retention of antigen-experienced B cells in the inflamed tissues, together with new findings on the role of chemokines and chemokine receptors, provide new insight into the immunopathogenesis of ... exocrine glands, the generation of longlived plasma cells [109] or alternative sites for the ongoing stimulation of autoreactive B cells in pSS may occur In this context, in addition to the salivary...
Ngày tải lên: 09/08/2014, 10:20
Báo cáo y học: "DNA-like class R inhibitory oligonucleotides (INH-ODNs) preferentially block autoantigen-induced B-cell and dendritic cell activation in vitro and autoantibody production in lupus-prone MRL-Faslpr/lpr mice in vivo" potx
... nature of the initiating autoantigen, the proliferation requires either the TLR7 or TLR9 pathway, including the presence of the key adaptor protein MyD88 (myeloid differentiation primary response ... uptake/trafficking of class R INH-ODNs into endosomes and better recruitment of helicases into TLR9-containing compartments Helicases must have an important role in the class R INH-ODN-mediated inhibition ... for IgM secretion between PO backbone versions of INH-1 and INH-18 was observed (Figure 2e) The size of the single-stranded overhang in INH-ODNs with partial palindromes determines the potency difference...
Ngày tải lên: 09/08/2014, 14:21
Báo cáo y học: "Type I interferon receptor controls B-cell expression of nucleic acid-sensing Toll-like receptors and autoantibody production in a murine model of lupus" doc
... profile and TLR-dependent B-cell response in SLE mice genetically deficient in the IFNAR2 chain of the IFNAR Autoantibody profiling using autoantigen microarrays in combination with conventional ... Because the majority of the IRF9-/- mice developed this fatal condition prior to the conclusion of the study, we were unable to accurately assess kidney damage in this strain As none of the IFNAR2-/- ... competing interests Authors' contributions DLT conceived of the study idea, contributed to the experimental design, performed experiments, participated in the writing of the manuscript and data interpretation,...
Ngày tải lên: 09/08/2014, 14:22
Báo cáo y học: " Transcriptome analysis of functional differentiation between haploid and diploid cells of Emiliania huxleyi, a globally significant photosynthetic calcifying cell" potx
... pump protons out of the cytoplasm Here we identified homologs of five out of the six subunits of the V0 domain and six out of the eight subunits of the V1 domain known in yeast Many of these subunits ... formed in cultures of either clonal 1N cells or non-clonal 1N populations originating from the same 2N clonal parent, suggesting heterothally and/or strong barriers to inbreeding Thus, we believe the ... 10 10 Figure harvesting Flow cytometry plot showing conditions of cells in cultures on day of Flow cytometry plot showing conditions of cells in cultures on day of harvesting (a) 1N and, (b)...
Ngày tải lên: 09/08/2014, 20:20
báo cáo khoa học: " Effect of clone selection, nitrogen supply, leaf damage and mycorrhizal fungi on stilbene and emodin production in knotweed" doc
... nitrogen supply increased the biomass of all of the clones Mycorrhizal colonisation No colonisation by mycorrhizal fungi was found in the roots of the non-inoculated plants In the inoculated plants, ... biomass of F japonica, but only in the absence of leaf damage 4) selection of the appropriate plant clone - the production of secondary compounds differed among the plant clones tested Despite the ... present in knotweed at very low amounts The most interesting findings pertain to the relationship between piceid, leaf damage and the intensity of mycorrhizal colonisation In inoculated F japonica,...
Ngày tải lên: 11/08/2014, 11:20
Báo cáo y học: "Dendritic cell subsets dynamics and cytokine production in SIVmac239-infected Chinese rhesus macaques" pptx
... phase of SIV infection The recovery of pDC during the chronic phase of infection plays an important role in prolonging the progress of SIV-infected Ch Rhs toward AIDS Impaired DC functions may ... activation at the acute/early phase of HIV/SIV infection However, keeping IL-12 at a high level in the chronic stage is opposed to the finding in previous research that the concentration of IL-12 ... Noticeably, the trend in IFN-a secretion in monkey 00317 was different from that in other monkeys The pDC of 00317 were weak in secreting IFN-a pre-infection, but they were able to secret a high level of...
Ngày tải lên: 13/08/2014, 01:20
Báo cáo y học: "The global role of ppGpp synthesis in morphological differentiation and antibiotic production in Streptomyces coelicolor A3(2)" pdf
... mediating the increase in expression of the Act cluster that follows induction of ppGpp synthesis, since induction of ppGpp in a relA SCO4005 double mutant strain results in an increase rather ... following induction of ppGpp production via starvation for one or more amino acids This complicates interpretation of the results since the changes observed include responses both to the increase in ... achieve controllable levels of ppGpp production in S coelicolor independently of amino acid starvation, and demonstrated a link between induction of ppGpp synthesis and increased transcription of the...
Ngày tải lên: 14/08/2014, 08:20
Study of human nasal epithelial stem or progenitor cell growth and differentiation in an in vitro system
... defection, the atopic immunity response to microorganisms triggers the epithelial remodeling in NPs In the following parts, both the inflammatory triggers and cells involved in the development of ... proliferation and switch the type of immunoglobulin (Ig), which may participate in the induction of eosinophilia The increased expression level of GM-CSF, eotaxins and RANTES from NP epithelial ... development of NP At last, we confirmed the cilia structure in the remodeling epithelium of tissue sections from NP patients in order to evaluate whether these in vitro phenomena occurred in vivo The...
Ngày tải lên: 09/09/2015, 11:29
Roles of long non coding RNAs in human embryonic stem cell pluripotency and neural differentiation 1
... Neural induction – lessons from the embryo Inhibiting the TGF-β signaling pathway enhances neural induction Stromal co-culture induces neural conversion Regional specification of midbrain dopamine ... further demonstrating the pivotal role of transcription factors in the maintaining and inducing the pluripotent cell state 1.1.1 The transcription factors OCT4, NANOG and SOX2 constitute the ... poor conservation and regulate gene expression in many ways Earlier reports of lncRNAs support a role of the transcripts acting in cis, regulating the expression of genes in the vicinity of the...
Ngày tải lên: 09/09/2015, 17:54
Roles of long non coding RNAs in human embryonic stem cell pluripotency and neural differentiation 2
Ngày tải lên: 09/09/2015, 17:54
Roles of long non coding RNAs in human embryonic stem cell pluripotency and neural differentiation 3
... expression, indicating tight regulation of transcription Second, the promoters of the lncRNAs are decorated with H3K4me3 (trimethylation of histone lysine 4) and H3K27me3 (trimethylation of histone ... expression of protein-coding genes within the same genomic locus, suggesting lncRNA function (Mercer et al., 2010) Additional evidence suggesting functional roles of lncRNAs in the brain includes ... nuclear proteins To investigate the molecular functions of the neuronal lncRNAs, the subcellular localization of the neuronal lncRNAs was first determined by means of RNA fractionation followed...
Ngày tải lên: 09/09/2015, 17:54
Roles of long non coding RNAs in human embryonic stem cell pluripotency and neural differentiation 4
... rule out non-specific chromatin binding Quantitative PCR of the ChIP DNA revealed REST occupancy at the region upstream of RMST (pRMST), confirming that REST binds upstream of RMST in the human ... neurons depleted of RMST, which retained TUJ1 and synaptophysin (SYP) expression typical of neurons (Figure 8.9) In addition, there was no significant change in the expression of a panel of neurogenic ... identified as one of the neuronal lncRNAs highly expressed in human dopamine neurons, compared to the hESCs and NPCs from which the neurons were derived from In Chapter VII, the indispensable role of RMST...
Ngày tải lên: 09/09/2015, 17:54