enhancement of n170 erps component in response to faces
Báo cáo khoa học: DNA-binding characteristics of the regulator SenR in response to phosphorylation by the sensor histidine autokinase SenS from Streptomyces reticuli doc
... upstream of hbpS and ending at the 5¢-end of binding site III, and containing a deleted binding site II) To determine whether SenR had already been in a phosphorylated form within E coli, the obtained ... activation of the transcription of the operon encoding a proline dehydrogenase and a proline permease [23] PutR has been suggested to facilitate the DNA binding of CRP by direct protein–protein interaction ... competition using constant amounts of SenR and increasing amounts of unlabeled up-furS2 DI (Fig 7D) A B Identification of the SenR-binding sites To identify the exact DNA-binding site(s) within up-furS1...
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Can’t Shake that Feeling: Event-Related fMRI Assessment of Sustained Amygdala Activity in Response to Emotional Information in Depressed Individuals pptx
... for examining aspects of depressive symptomatology related to disruptions in information processing A variety of self-report measures were used to assess rumination These include the Response ... decreased in response to all emotional stimuli in depressed individuals who displayed increased amygdala activity 4) The clinical relevance of sustained amygdalar processing can be inferred by examining ... examined brain mechanisms specifically associated with sustained processing using neuroimaging, potentially due to 1) a lack of hypotheses regarding brain mechanisms underlying sustained processing...
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Báo cáo khoa học: Apoptosis and autophagy: BIM as a mediator of tumour cell death in response to oncogene-targeted therapeutics pptx
... providing a rationale for the use of combinations of MEK1 ⁄ inhibitors and PI3K–PKB pathway inhibitors Indeed, rapamycin, an inhibitor of mammalian target of rapamycin (mTOR) downstream of PKB, ... phosphorylating BIMEL to allow binding of RSK, which in turn dissociates to allow binding of bTrCP1 ⁄ 2? Are these events coordinated by a scaffold protein that brings the components together at ... importance of the BCR–ABL tyrosine kinase in the survival of CML cells led to the development of the tyrosine kinase inhibitor imatinib (STI571, Gleevec), which is a potent inhibitor of BCR–ABL,...
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Báo cáo khoa học: Irreversible cross-linking of heme to the distal tryptophan of stromal ascorbate peroxidase in response to rapid inactivation by H2O2 ppt
... heme-binding amino-acid residue in H2O2-inactivated stromal APX To determine which amino-acid residue in the apoprotein was cross-linked to heme, the inactivated tsAPX was digested with trypsin ... apoprotein of the catalytic site ˚ (Fig 4B) Because the indole ring of Trp35 is 3.18 A from the porphyrin ring in tsAPX (the distance between nitrogen of the indole ring and C6 of the porphyrin ring) ... kinetic parameters of APXs To investigate the role of Trp35 in the cross-link and the inactivation of APX by H2O2, we created a mutant form of tsAPX in which Trp35 was changed to phenylalanine...
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Báo cáo hóa học: "Investigating the synchronization of hippocampal neural network in response to acute nicotine exposure" pdf
... Department of Bioengineering, Fulton School of Engineering ASU, Tempe AZ, USA and 2Department of Biomedical Engineering, Cullen College of Engineering, University of Houston, Houston TX, USA Received: ... amount of findings, accumulation of amyloid plaques which are the baseline indicator in the brain for AD is interfered by nicotine, which is very promising for the future of AD patients [20,21] In ... rage of intense studies needs to be performed before drawing any significant conclusions [23] There are some studies indicating nicotine's positive effects in improving cognitive functioning in individuals...
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Báo cáo khoa học: " Livelihood Strtategies of Peri-Urban Households in Response to Rural Urban Linkages: A Case Study in a Peri-Urban Area of Hanoi, Vietnam" ppt
... Table 2) In regard to raincoat production, there are three household producers in Yen My, one of which is the third largest raincoat producer in Hanoi in terms of market shares of raincoats Raincoats ... engaged in linkages with Hanoi urban area for income-generating activities The linkages that they are involved in include flows of goods and services and people Table Flows of goods and flows of people ... sold mainly to urban markets The producers of raincoats claim that 75 percent of total production output is sold to wholesalers in Dong Xuan market, one of the biggest wholesale markets of Hanoi...
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báo cáo khoa học: " Evaluation of protein pattern changes in roots and leaves of Zea mays plants in response to nitrate availability by two-dimensional gel electrophoresis analysis" pdf
... by binding of inhibitory 14-3-3 protein [66,67] One of the spots analyzed in the leaves was identified as TaWIN2 (Table 3, spot 1094, TaWIN2), that was previously described to be involved in the ... on the need of responding to the new nutritional status In leaves, many proteins were found to be (in) directly involved in the photosynthesis reactivation and in the maintenance of the chloroplastic ... metabolism, PsbP protein levels and PSII functionality Conclusion Many of the proteins found to change in accumulation in response to NO3- were directly involved in the assimilation of this mineral nutrient...
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Báo cáo y học: " The mode of lymphoblastoid cell death in response to gas phase cigarette smoke is dose-dependent" potx
... out in order to characterise the mode of death of cells challenged with different doses of cigarette smoke [16-19] Taking this into consideration, there has been increasingly intense interest in ... function and involvement in lung tissue destruction remain to be elucidated It is therefore of paramount importance to study the fate of T cells in response to various doses of tobacco smoke in vitro ... genotoxic components and inhibitors of DNA repair in GPS may contribute to DNA damage and to smoking-related diseases of the upper aero-digestive tract [15] In the past decade, a number of studies...
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Báo cáo y học: "Ubiquitination of HTLV-I Tax in response to DNA damage regulates nuclear complex formation and nuclear export" pps
... boxyl-terminus, was inhibited by the CRM1-specific inhibitor, LMB [25,26] LMB has been reported to inhibit stress-dependent nucleocytoplasmic shuttling of Tax, resulting in retention of the protein in ... inability to be ubiquitinated Lysine residues 280 and 284 are ubiquitinated in response to DNA damage Since Tax is ubiquitinated in response to DNA damage (Figure 2) and its subsequent translocation to ... of Tax amino acids known to be targets of ubiquitination (K280 and K284) inhibited DNA damage-induced ubiquitination of Tax, resulting in retention of Tax within nuclear foci that contain sc35,...
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Expression dynamics of the hepatic mitochondrial proteome of the sod2+ mouse in response to troglitazone administration
... used for ameliorating diabetic symptoms can cause severe hepatotoxicity in certain groups of patients Kd is the concentration of a drug that results in binding to 50% of the receptors Figure Chemical ... mitochondrial injury) • Abrupt progression of DILI, in line with crossing a threshold at the point -of- no-return • Continued course of disease, in some severe cases despite discontinuation of ... troglitazone administration, similar to the delayed hepatotoxicity observed in humans viii The small number of proteins common to both time-points (3 out of 70 proteins) reflected distinct changes...
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Leaching of arsenic in response to organic matter contamination in groundwater treatment practice
... leaching of arsenic in AIRU The leaching of arsenic and iron in the presence of organic matter in AIRU feed water was investigated under dosage -response observations in multiple sets of laboratory ... reduced in the bioleaching process, re-oxidized to insoluble ferric form due to the intrusion of supernatant aerobic water into the sand-filter bed and was trapped by the mechanical straining mechanism, ... bed volume of treated water was due to deposition of iron hydroxides within the interstices of the filter bed media which provided increased adsorption surfaces and mechanical straining as well...
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Tài liệu Báo cáo khoa học: Analyzing changes of chromatin-bound replication proteins occurring in response to and after release from a hypoxic block of replicon initiation in T24 cells pptx
... the end of the respective incubation conditions, in case of hypoxic labeling by plunging a spatula carrying the appropriate quantity in dried form into the cell culture medium To stop incubations ... BrdU staining and this again signifies that PCNA is only bound to chromatin portions where actively replicating DNA is present Recruitment of proteins involved in replication to chromatin during the ... denoted according to the proteins they contain Fraction includes all ‘non-nuclear proteins’, i.e cytosolic proteins separated during hypotonic preparation of nuclei, fraction contains ‘soluble...
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Báo cáo khoa học: Covalent activation of heart AMP-activated protein kinase in response to physiological concentrations of long-chain fatty acids docx
... synthase, phosphofructokinase 2, ceramide synthesis, glucose uptake, apoptosis, insulin receptor substrate 1, mammalian target of rapamycin kinase (mTOR), mitogen-activated protein kinase kinase 3, ... blocked inactivation of the AMPK by insulin (Fig 7), suggesting a dominance of the fatty acid-driven pathway for activation of AMPK over at least some aspects of insulin signalling This dominance of ... phosphatidylinositol 3-kinase inhibitor wortmannin, no other details of this insulin process are known A novel and physiologically interesting observation of the present study was that palmitate totally...
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Báo cáo khoa học: Functional studies of crustacean hyperglycemic hormones (CHHs) of the blue crab, Callinectes sapidus – the expression and release of CHH in eyestalk and pericardial organ in response to environmental stress pot
... during winter and anoxia during summer, in combination with the changes in salinity, are associated with high mortality in this species [25–27] In view of CHH involvement in response to stress in ... downregulation of the hemocyanin gene in the hepatopancreas in the same species [46] Moreover, the degree of decrease in CHH expression in the ES is in proportion to that of CCAP expression in the same ... varicosities in trunks of the PO Cloning and sequencing of PO-CHH cDNA The first PCR of PO cDNA with a combination of a set of primers LF1 and LR1 (Table 1) produced an amplicon of 500 bp On the basis of...
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Báo cáo khoa học: Proteolysis of the tumour suppressor hDlg in response to osmotic stress is mediated by caspases and independent of phosphorylation pot
... dissociation from the cytoskeletal protein GKAP, therefore releasing it from the cytoskeleton into the cytoplasm [3] Our aim in this study was to gain a better understanding of the role of hDlg phosphorylation ... concentrations indicated Cells were exposed to 0.5 M sorbitol for 60 min, and then incubated for h in sorbitol-free medium (in the continued absence or presence of inhibitor) Endogenous levels of hDlg ... then incubated for h in sorbitol-free medium (in the continued absence or presence of the inhibitor) Endogenous levels of hDlg were analysed by immunoblotting (lower) and the percentage of protein...
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Báo cáo khoa học: The calcium-binding domain of the stress protein SEP53 is required for survival in response to deoxycholic acid-mediated injury pdf
... damage in vitro Cellular stress protein responses play a key role in minimizing cell injury and maintaining tissue integrity in response to damaging levels of an environmental agent As such, the integrity ... split and plated in media containing Geneticin to select for cell containing vector DNA After three weeks, the number of cells was determined by fixing cells and staining with dye: vector only, p53 ... quantified (% apoptosis) and plotted as a function of cell line and level of DCA added (from to 500 lM) (F–H) p53 independence in apoptosis induced by DCA In addition to analysing the effects of DCA stress...
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Báo cáo khoa học: Molecular identification and expression study of differentially regulated genes in the Pacific oyster Crassostrea gigas in response to pesticide exposure doc
... b-1,3-Glucan binding protein 3e-6 Procathepsin L 1e-12 Meningioma expressed antigen 7e-19 Lipoprotein receptor related protein 2e-24 Fucolectin-1 6e-4 Cytoskeleton Tubulin alpha chain 4e-40 Tubulin beta ... receptors and immune system b-1,3-Glucan binding protein 3e-6 Putative senescence-associated protein 5e-46 Cavortin 1e-5 Cytoskeleton Tubulin alpha chain 4e-17 Tubulin alpha chain 5e-20 Tubulin ... inhibiting plant growth Studies showed that glyphosate caused the appearance of myelin-like structures in Cyprinus carpio hepatocytes, swelling of mitochondria and disappearance of the internal mitochondrial...
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Báo cáo Y học: Evidence for general stabilization of mRNAs in response to UV light pdf
... of endogenous histone mRNA (Fig 5) Stabilization of ARE-containing reporter mRNAs was also insensitive to the inhibitor, as well as to coexpression of inhibitory mutants of the p38 and MK2 kinases ... 4A) This indicates that UV light can induce stabilization of a much broader spectrum of mRNAs including species containing and lacking AREs in their 3¢-UTR Of note, the mRNAs devoid of AU-rich ... described in (A) UV light but not activation of p38 MAP kinase increases cytoplasmic HuR-binding activity Analysis of protein–RNA binding showed that several complexes were formed when GM-CSF ARE is incubated...
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Báo cáo hóa học: " Complexity of VTA DA neural activities in response to PFC transection in nicotine treated rats" pdf
... condition in response to nicotine, two minutes of data with the effect of nicotine was analyzed with LZ complexity to understand the dynamics (complexity) of neural firing in response to nicotine exposure ... method, to gain insights into the VTA DA neuronal activity induced by systemic administration of nicotine to both PFC intact and transected subjects The results obtained when using the LZ estimator ... nicotine exposure (p < 0.01) for PFC intact rats Figure indicates that nicotine plays an important role in affecting the firing of DA neurons in VTA Considering that the excitatory input to VTA...
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báo cáo hóa học:" The hen model of human ovarian cancer develops anti-mesothelin autoantibodies in response to mesothelin expressing tumors" docx
... surface staining was more intense than in the cytoplasm In addition to elevated expression of mesothelin in ovarian tumors, there was evidence of circulating mesothelin antibodies in hens with ... mesothelin expression is in small clusters of cells and appears to be at the surface of single cells (Figure 4H) Detection of circulating autoantibody to mesothelin At serum dilutions of 1:100 ... Control staining consisted of replacing the primary antibody with PBS containing 1% BSA The HRP was reacted with diaminobenzidine substrate (R.T U Vectastain Kit, Vector Laboratories, Burlingame,...
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