expression regulation of retroviral gag and rna
Tài liệu Báo cáo khoa học: Down-regulation of heme oxygenase-2 is associated with the increased expression of heme oxygenase-1 in human cell lines docx
... decreased the expression of HO-2 mRNA and protein and induced the expression of HO-1 mRNA and protein In contrast, the scrambled HO-2 siRNA did not affect the expression of HO-1 and HO-2 mRNAs and proteins ... HO-2 mRNA with HO-2 siRNA induced the expression of HO-1 mRNA and protein in HepG2 cells, but did not change the concentrations of GAPDH mRNA and b-actin (Fig 4C,D) Consistent with HO-1 mRNA expression, ... resetting of HO-1 expression In contrast with HO-1 expression, expression of HO-2 mRNA and protein was not increased in several human cell lines examined [15,19,37] Such a mode of regulation of HO-2 expression...
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Báo cáo khoa học: Internalization of cystatin C in human cell lines docx
... to FEBS Journal 275 (2008) 4571–4582 ª 2008 The Authors Journal compilation ª 2008 FEBS 4575 Internalization of cystatin C U Ekstrom et al ¨ Fig ELISA and western blotting of internalized cystatin ... cytometry and the median of the fluorescence of the cell population was calculated, corrected for the control value and then related to the degree of labelling of the protein used Dashes and rings ... internalization of cystatins could be a physiological pathway and thus might be important in processes such as the inhibition of virus replication and tumour growth, we addressed the question of...
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Báo cáo khoa học: Superoxide radical-scavenging effects from polymorphonuclear leukocytes and toxicity in human cell lines of newly synthesized organic selenium compounds potx
... production of ROS and antioxidant defense mechanisms [1] It is a key component of inflammation and inflammatory disorders The processes associated with inflammatory responses are complex and often involve ... figure of control and (A)–(E) is shown in green fluorescence alone 6050 FEBS Journal 274 (2007) 6046–6054 ª 2007 The Authors Journal compilation ª 2007 FEBS O2–-scavenging effects and toxicity of ... newly synthesized and used four types of organic selenium compound: two types of selenoureas, selenourea A selenourea B, and two types of tertiary selenoamides, selenoamide A and selenoamide B...
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Báo cáo khoa học: Fast set-up of doxycycline-inducible protein expression in human cell lines with a single plasmid based on Epstein– Barr virus replication and the simple tetracycline repressor ppt
... number of translations per mRNA molecule may FEBS Journal 274 (2007) 783–790 ª 2007 The Authors Journal compilation ª 2007 FEBS 785 Fast set-up of inducible protein expression M Bach et al Table Regulation ... a factor of 9.7) Thus, the background in the off-state was much lower with pEBTetD than with pEBTet However, in contrast to expression of membrane proteins, the level of expression of cytosolic ... shading’ [9] Our strategy is based on comparative analysis of lysates of cells both with and without transporter expression The expression of all other proteins in the two cell populations should...
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Tài liệu Báo cáo khoa học: Hypoxia reduces the expression of heme oxygenase-2 in various types of human cell lines A possible strategy for the maintenance of intracellular heme level pdf
... effects of hypoxia on the expression of HO-1 and HO-2 in human cell lines of Reduced expression of heme oxygenase-2 A B Fig Effects of hypoxia on expression of heme oxygenase (HO)-1 and HO-2 ... the expression levels of HO-1 and HO-2 proteins, detected by western blot analysis Opposite effects of hypoxia on expression of HO-1 and HO-2 mRNA in YN-1 cells B Fig Decreased expression of heme ... because CdCl2 induced HO-1 expression [10,43] Effects of actinomycin D on the expression of HO-1 and HO-2 mRNA To study the effects of hypoxia on the stability of HO-1 and HO-2 mRNA, YN-1 cells were...
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Báo cáo sinh học: "Differentiation associated regulation of microRNA expression in vivo in human CD8+ T cell subsets" doc
... Results and Discussion MicroRNA expression profiling in mature CD8+ T lymphocyte subsets Different subsets of human CD8+ T lymphocytes can be defined based on the expression of CCR7, CD45RA and CD28 ... Journal of Translational Medicine 2011, 9:44 http://www.translational-medicine.com/content/9/1/44 Page of Figure Sorting of human CD8+ T lymphocytes and microRNA large scale expression profiling ... view of proteomic experiments demonstrating that a single miRNA can directly repress the production of hundreds of proteins in mammalian cells, through both downregulation of mRNA levels and translation...
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báo cáo hóa học:" Differentiation associated regulation of microRNA expression in vivo in human CD8+ T cell subsets" pptx
... Results and Discussion MicroRNA expression profiling in mature CD8+ T lymphocyte subsets Different subsets of human CD8+ T lymphocytes can be defined based on the expression of CCR7, CD45RA and CD28 ... Journal of Translational Medicine 2011, 9:44 http://www.translational-medicine.com/content/9/1/44 Page of Figure Sorting of human CD8+ T lymphocytes and microRNA large scale expression profiling ... view of proteomic experiments demonstrating that a single miRNA can directly repress the production of hundreds of proteins in mammalian cells, through both downregulation of mRNA levels and translation...
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Báo cáo Y học: Regulation of RAS in human platelets Evidence that activation of RAS is not sufficient to lead to ERK1-2 phosphorylation pot
... but expression of the isoform ki- and N-RAS was not excluded [5] Activated RAS was detected with an anti-(pan RAS) Ig, which does not distinguish the various isoforms of RAS In Regulation of RAS ... the links of the pathway For instance, MP1 can bind MEK and ERK1 supporting ERK1 activation [26], and kinase suppressor of RAS can bind RAF, MEK and ERK favouring activation of MEK and ERK1-2 ... [28,29] A reduction of the expression of the scaffolding proteins or an over -expression of proteins responsible for down -regulation could be an explanation for the inefficiency of RAS to activate...
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Báo cáo khoa học: Poly(ADP-ribose) polymerase-1 protects excessive DNA strand breaks from deterioration during repair in human cell extracts pot
... substrates, we showed that repair of the 3¢-OH and 5¢-phosphate strand break is accomplished within min, whereas only a small fraction of the 3¢-phosphate and 5¢-OH strand break was processed after ... several cycles of PARP-1 binding and dissociation We further speculate that this repetitive binding of PARP-1 is required only when the number of unrepaired strand breaks exceeds the amount of rate-limiting ... that processing of uracil in human cell extracts may be divided into two major steps: removal of the damaged base and incision of the generated AP site as a first step and processing of the incised...
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Báo cáo khoa học: The subcellular localization of vaccinia-related kinase-2 (VRK2) isoforms determines their different effect on p53 stability in tumour cell lines pdf
... types of tumours as indicated in the figure and include carcinomas of different types (squamous and adenocarcinomas), sarcomas and T and B lymphomas (B) The mobility of endogenous VRK2A and VRK2B ... localization Substrate specificity of VRK2 isoforms and p53 phosphorylation To identify and confirm the subcellular localization of both VRK2 isoforms the cDNA of each isoform was cloned in pCEFL–HA ... Differential stabilization of p53 by VRK2 isoforms Fig Expression of two VRK2 isoforms (A) Detection of VRK2 proteins in several cell lines that were determined by immunoblotting of whole-cell extracts...
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báo cáo hóa học:" Preclinical evaluation of dasatinib, a potent Src kinase inhibitor, in melanoma cell lines" pptx
... Figure dasatinib on (A) invasion and (B) migration in HT144 and Sk-Mel-28 melanoma cell lines Effect of4 Effect of dasatinib on (A) invasion and (B) migration in HT144 and Sk-Mel-28 melanoma cell ... Comparison of IC50 concentrations of temozolomide when tested alone and in combination with dasatinib in HT144, Lox-IMVI, Malme-3M and Sk-Mel-28 cells Standard deviations represent average results of ... experiments Page of 11 (page number not for citation purposes) Journal of Translational Medicine 2008, 6:53 http://www.translational-medicine.com/content/6/1/53 Effect of dasatinib on apoptosis and cell...
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báo cáo hóa học:" Primary cultured fibroblasts derived from patients with chronic wounds: a methodology to produce human cell lines and test putative growth factor therapy such as GMCSF" ppt
... of 12 0.051; out of 20 0.017; out of 59 0.062; out of 16 0.039; out of 25 0.165; out of Also available online at http://ccr.coriell.org/Sections/Support/Global/QCgenotype.aspx?PgId=412 Page of ... as measurement of growth factor production and response, expression of cell cycle proteins, and cell morphology, hold a piece of the puzzle as to why certain wounds not heal Part of the challenge ... Debridement has become the standardof-care in patients with diabetes and a foot ulcer, pressure ulcers and venous ulcers, to remove necrotic and infected tissue and stimulate healing In this...
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Báo cáo sinh học: " Inhibition of phosphorylated c-Met in rhabdomyosarcoma cell lines by a small molecule inhibitor SU11274" pdf
... (30-50%), (50-75%) and (> 75%) The score of each slide was the sum of intensity and positive rate scores The staining results were categorized as low expression (the score ≤ 3) and high expression (the ... 3C) Hou et al Journal of Translational Medicine 2011, 9:64 http://www.translational-medicine.com/content/9/1/64 Page of 10 Figure Analysis of the expression and localization of phosphorylated ... phospho-S6 kinase, and phospho-mTOR (mammalian target of rapamycin) [17] In the current study, we employed and evaluated the effect of SU11274 on proliferation, cell cycle and migration of RMS cells...
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Báo cáo sinh học: "Combination therapy with vemurafenib (PLX4032/RG7204) and metformin in melanoma cell lines with distinct driver mutations" pdf
... phosphorylation and therefore inactivation of the ACC1 isoform of acetyl CoA carboxylase (ACC) [12] or suppression of lipogenic gene expression, including ACC1 and fatty acid synthase, and increase of fatty ... regulator and suppressor of malignant melanoma cell growth, further promoting evidence of expanding the testing of the role of AMPK activation for melanoma treatment Metformin is a derivative of guanidine, ... stimulating the growth of one cell line in our panel, and the antagonistic effects of the combination of metformin and vemurafenib in several cell lines, the combination of vemurafenib and metformin should...
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Báo cáo hóa học: " Expression of frog virus 3 genes is impaired in mammalian cell lines" pot
... absence of 75L expression as a result of a FV3 infection in BGMK cells Therefore, the lack of detectable 75L expression may be a property of the 75L gene and not a defect in viral driven gene expression ... including the use of cryptic slice sites with the pre-mRNA, mRNA instability motifs, and RNA polymerase II termination sites [16] Another reason for poor levels of expression of viral genes may ... two stages Journal Of Virology 1982, 43:519-528 Gravell M, Granoff A: Virus and renal adenocarcinoma of Rana pipiens: IX The influence of temperature and host cell on replication of frog polyhedral...
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báo cáo hóa học:" Inhibition of phosphorylated c-Met in rhabdomyosarcoma cell lines by a small molecule inhibitor SU11274" pdf
... (30-50%), (50-75%) and (> 75%) The score of each slide was the sum of intensity and positive rate scores The staining results were categorized as low expression (the score ≤ 3) and high expression (the ... 3C) Hou et al Journal of Translational Medicine 2011, 9:64 http://www.translational-medicine.com/content/9/1/64 Page of 10 Figure Analysis of the expression and localization of phosphorylated ... phospho-S6 kinase, and phospho-mTOR (mammalian target of rapamycin) [17] In the current study, we employed and evaluated the effect of SU11274 on proliferation, cell cycle and migration of RMS cells...
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Báo cáo y học: " DNA methylation patterns associate with genetic and gene expression variation in HapMap cell lines" ppt
... regulator of gene expression The genetic basis of gene expression has been investigated across tissues [19] and populations [20] Both lines of evidence suggest genetic variants associated with gene expression ... in the regulation of gene expression To examine the role of methylation in gene expression variation, we compared methylation levels to estimates of gene expression based on RNAsequencing (Figure ... Characterizing the genetic control of methylation and its association to the regulation of gene expression is an important area for research, critical to our understanding of how complex living systems...
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Báo cáo y học: "LMP-420, a small-molecule inhibitor of TNF-alpha, reduces replication of HIV-1 and Mycobacterium tuberculosis in human cell" pps
... in near normal growth, and produced a marked decrease in skin lesions and a profound reduction in the expression of HIV mRNA and gp120 Sha et al [10] reported the results of a clinical study in ... Inhibition of TNF release can occur at a number of different points in stimulated cells These might include initial binding of the stimulating ligand, transcription of TNF mRNA, translation of mRNA ... potently inhibits the release of TNF and MCP-1 (91 and 95% 33 25 28 57 10 25 30 32 95 38 91 respectively) with a lesser effect on the release of IL-1 and IFN-γ (33 and 38% respectively) In contrast,...
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