alpha rhythms of wakefulness

Báo cáo khoa học: Identification of RNase HII from psychrotrophic bacterium, Shewanella sp. SIB1 as a high-activity type RNase H pot

Báo cáo khoa học: Identification of RNase HII from psychrotrophic bacterium, Shewanella sp. SIB1 as a high-activity type RNase H pot

... Determination of the nucleotide sequence of the Sh-rnhB gene revealed that SIB1 RNase HII is composed of 212 amino acid residues with a calculated molecular mass of 22 776 Da and an isoelectric point of ... stabilized in the presence of metal cofactor and substrate To compare the conformational stability of SIB1 RNase HII with that of E coli RNase HII, ureainduced unfolding of the protein was analyzed ... conditions examined Comparison of the urea denaturation curves of these Fig Cleavage of 12 b RNA ⁄ DNA hybrid by SIB1 RNase HII (A) Autoradiograph of cleavage reactions Hydrolyses of the 5¢-endlabeled...

Ngày tải lên: 16/03/2014, 13:20

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Teaching as a Subversive Activity  by Neil Postman

Teaching as a Subversive Activity by Neil Postman

... human life, nor of their causes, nor of the alternate ignorances and possibilities of ruin or of joy, no fear of doubtlessness, no fear of the illusions of knowledge, no feat of compromise There ... power of students and is, in any case, none of their business Recall is the highest form of intellectual achievement, and the collection of unrelated 'facts' is the goal of education The voice of ... so rapidly that each of us in the course of our lives has continuously to work out a se of values, beliefs, and patterns of behaviors that are viable, a seem viable, to each of us personally And...

Ngày tải lên: 19/03/2014, 11:49

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Tài liệu Transformation through Integration An Activity Theoretical Analysis of School Development as Integration of Child Care Institutions and the Elementary School ppt

Tài liệu Transformation through Integration An Activity Theoretical Analysis of School Development as Integration of Child Care Institutions and the Elementary School ppt

... The purpose of that study was to understand school development as an aspect of implementation of Information and Communication Technology (ICT) In the spring of 1998 the principal of North Valley ... Tracks.”3 The term Vertical Track4 symbolizes a structure comprised of groups of children of different ages Each year a new group of six-year-old children is added to an existing group, which would ... the goal of integration were taken in 1996 and 1998: the authority of the child care institutions was transferred from the National Swedish Board of Health and Welfare to the Ministry of Education...

Ngày tải lên: 16/01/2014, 16:33

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Tài liệu Báo cáo khoa học: Multi-targeted activity of maslinic acid as an antimalarial natural compound pdf

Tài liệu Báo cáo khoa học: Multi-targeted activity of maslinic acid as an antimalarial natural compound pdf

... structure of the available inhibitors of cathepsin D [19], a lysosomal protease of mammalian cells, and chalcones and phenothiazines have been assayed as inhibitors of falcipain-2 [20,21] Inhibition of ... proteolytic hydrolysis of haemoglobin as a source of amino acids constitutes one of the essential processes which take place along the intra-erythrocytic stage of the parasite Degradation of haemoglobin ... the processing of apicoplast protein leader sequence Inhibition of any of these activities could contribute to MA interference in the maturation of the parasite Polypharmacology of MA The observed...

Ngày tải lên: 14/02/2014, 14:20

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Tài liệu Báo cáo khoa học: Processing, catalytic activity and crystal structures of kumamolisin-As with an engineered active site pptx

Tài liệu Báo cáo khoa học: Processing, catalytic activity and crystal structures of kumamolisin-As with an engineered active site pptx

... The rate of ligation was estimated from percentage intensity of the band of the 57-kDa protein in a total of intensities of the 57-kDa, 38-kDa and 19-kDa bands, where the intensity of the 38-kDa ... surrogate of the c-carboxy group of Glu78 of the wild-type enzyme Moreover, a comparison of log kcat vs pH profiles of the E78H and E78H ⁄ D164N mutants provides clues to understanding the importance of ... indicate relative percentage of kcat and kcat ⁄ Km values of mutants, with those of wildtype enzyme taken to be 100% For E78H ⁄ D164N, a mixture of the nicked and intact forms of the precursor could...

Ngày tải lên: 19/02/2014, 07:20

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Comparison of the obstetric anesthesia activity index with total delivery numbers as a single denominator of workload demand in Israeli maternity units doc

Comparison of the obstetric anesthesia activity index with total delivery numbers as a single denominator of workload demand in Israeli maternity units doc

... first report of a workload-directed performance indicator of obstetric anesthesia services The derivation and limitations of this novel index are described Methods The Israel Association of Obstetric ... following formula: OAAI = ( no of epidurals per yr * 0.75 ) + ( no of cesareans per yr *1.5 )  / 365   (1) The ratio of the epidural and cesarean components of the OAAI (OAAI EPI and OAAI ... Senior Lecturer of Anesthesia and Director of the Mother and Child Anesthesia Unit at the Hadassah–Hebrew University Medical Center He is a past Chair of the Israel Association of Obstetric Anesthesia...

Ngày tải lên: 05/03/2014, 15:20

14 610 0
Báo cáo khoa học: Alpha-fetoprotein antagonizes X-linked inhibitor of apoptosis protein anticaspase activity and disrupts XIAP–caspase interaction ppt

Báo cáo khoa học: Alpha-fetoprotein antagonizes X-linked inhibitor of apoptosis protein anticaspase activity and disrupts XIAP–caspase interaction ppt

... widespread oncofetal antigen: the alpha- fetoprotein receptor Tumor Biol 14, 116–130 37 Li M, Liu X, Zhou S, Li P & Li G (2005) Effects of alpha fetoprotein on escape of Bel 7402 cells from attack of lymphocytes ... the activity of endogenous inhibitors of apoptosis, such as IAPs, sHSPs, or Bcl-2 [6,7,54,55] There is further evidence of a high level of apoptotic activation and the upregulation of IAPs in tumor ... triggering of the apoptosis machinery Further studies are required to better understand the importance of the role AFP in modulating the level of IAPs in tumor cells Elucidation of the role of AFP...

Ngày tải lên: 07/03/2014, 12:20

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Báo cáo khoa học: Alizarine derivatives as new dual inhibitors of the HIV-1 reverse transcriptase-associated DNA polymerase and RNase H activities effective also on the RNase H activity of non-nucleoside resistant reverse transcriptases pot

Báo cáo khoa học: Alizarine derivatives as new dual inhibitors of the HIV-1 reverse transcriptase-associated DNA polymerase and RNase H activities effective also on the RNase H activity of non-nucleoside resistant reverse transcriptases pot

... incubated in the presence of different concentrations of K-49 and in the absence () or presence of lM (.) or 10 lM ( ) RDS1643 (B) YonetaniTheorell plot of the interaction of K-49 and efavirenz on ... the presence of different concentrations of efavirenz and in the absence () or presence of 1.9 lM (s), 3.7 lM (.) and 7.5 lM (4) K-49 (C) YonetaniTheorell plot of the interaction of KNA-53 and ... the presence of increasing concentrations of one of the two AQ derivatives and efavirenz, and analyzed using the YonetaniTheorell plot, the slope and intercepts of the two plots of v versus...

Ngày tải lên: 22/03/2014, 16:20

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báo cáo hóa học:" Aberrant expression and potency as a cancer immunotherapy target of alpha-methylacyl-coenzyme A racemase in prostate cancer" pptx

báo cáo hóa học:" Aberrant expression and potency as a cancer immunotherapy target of alpha-methylacyl-coenzyme A racemase in prostate cancer" pptx

... amplification was done in 50 μL of PCR mixture containing μL of the cDNA mixture, μL of KOD Plus DNA polymerase (TOYOBO, Osaka, Japan) and 15 pmol of primers For specific detection of AMACR, forward primer ... http://www.translational-medicine.com/content/7/1/103 Figure Expression profiles of AMACR as assessed by RT-PCR Expression profiles of AMACR as assessed by RT-PCR A Expression of AMACR in normal tissues including heart, brain, ... qualification of this assay The HLA-A24 level on the cell surface of T2-A*2402 cells was up-regulated in the presence of AMACR1, AMACR2 and AMACR3 peptides, but not in the presence of AMACR4 peptide,...

Ngày tải lên: 18/06/2014, 15:20

11 531 0
Báo cáo sinh học: "Glutamate carboxypeptidase activity in human skin biopsies as a pharmacodynamic marker for clinical studies" docx

Báo cáo sinh học: "Glutamate carboxypeptidase activity in human skin biopsies as a pharmacodynamic marker for clinical studies" docx

... School of Medicine, 855 North Wolfe Street, Baltimore, MD 21205, USA 2Department of Neurology, Johns Hopkins School of Medicine, 1550 Orleans Street, Baltimore, MD 21231, USA Department of Oncology, ... Animal Care and Use Committee of SoBran, Inc., Baltimore and adhered to all of the applicable institutional and governmental guidelines for the humane treatment of laboratory animals Rats (male ... Radioactivity values in dpm were converted to fmoles of glutamate using the relation pCi/2.2 dpm and the specific activity of [3H]-glutamate (same as that of [ H]-NAAG: fmole/50 pCi) As a result, if 16711...

Ngày tải lên: 18/06/2014, 19:20

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báo cáo hóa học: " Physical activity as a mediator of the impact of chronic conditions on quality of life in older adults" pptx

báo cáo hóa học: " Physical activity as a mediator of the impact of chronic conditions on quality of life in older adults" pptx

... happiness) The clinical relevance of the mediating role of physical activity can be inferred by comparing the magnitude of the indirect effect to that of the Page of 11 (page number not for citation ... all analyses (n = 1,849) Figure Classification of chronic conditions in the sample of older adults Classification of chronic conditions in the sample of older adults Notes:N = 24,281 The following ... health care professional Page of 11 (page number not for citation purposes) Health and Quality of Life Outcomes 2007, 5:68 http://www.hqlo.com/content/5/1/68 Table 1: Description of the chronic...

Ngày tải lên: 18/06/2014, 22:20

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Báo cáo hóa học: " Brain-computer interfacing using modulations of alpha activity induced by covert shifts of attention" pdf

Báo cáo hóa học: " Brain-computer interfacing using modulations of alpha activity induced by covert shifts of attention" pdf

... right of the fixation point Offline classification showed that it is possible to discern attention shifts to either direction based on modulations of the posterior alpha rhythm However, one of the ... processing of the visual cue, while the alpha (de) synchronization is associated with the deployment of covert visual attention Since alpha power peaks over occipital electrodes sites, the subset of ... significant Alpha rhythm based predictor of BCI performance In light of the availability of numerous BCI systems and the fact some users not obtain significant BCI control, prediction of BCI performance...

Ngày tải lên: 19/06/2014, 08:20

10 395 0
báo cáo hóa học: " Modulation of spinal cord synaptic activity by tumor necrosis factor alpha in a model of peripheral neuropathy" potx

báo cáo hóa học: " Modulation of spinal cord synaptic activity by tumor necrosis factor alpha in a model of peripheral neuropathy" potx

... Institute of Physiology, Academy of Sciences of the Czech Republic, Prague, Czech Republic Authors: Diana Spicarova, Ph.D Department of Functional Morphology, Institute of Physiology vvi, Academy of ... guidelines of the International Association for the Study of Pain, the National Institutes of Health Guide for the Care and Use of Laboratory Animals and the European Communities Council Directive of ... Coexpression of TNFR1 and TRPV1 receptor mRNA [42] and colocalization of TNFR1 and TRPV1 immunoreactivity [43] was reported in subsets of DRG neurons TNFα enhanced the sensitivity of cultured...

Ngày tải lên: 19/06/2014, 22:20

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báo cáo hóa học:" Glutamate carboxypeptidase activity in human skin biopsies as a pharmacodynamic marker for clinical studies" doc

báo cáo hóa học:" Glutamate carboxypeptidase activity in human skin biopsies as a pharmacodynamic marker for clinical studies" doc

... School of Medicine, 855 North Wolfe Street, Baltimore, MD 21205, USA 2Department of Neurology, Johns Hopkins School of Medicine, 1550 Orleans Street, Baltimore, MD 21231, USA Department of Oncology, ... Animal Care and Use Committee of SoBran, Inc., Baltimore and adhered to all of the applicable institutional and governmental guidelines for the humane treatment of laboratory animals Rats (male ... Radioactivity values in dpm were converted to fmoles of glutamate using the relation pCi/2.2 dpm and the specific activity of [3H]-glutamate (same as that of [ H]-NAAG: fmole/50 pCi) As a result, if 16711...

Ngày tải lên: 20/06/2014, 03:20

8 304 0
báo cáo hóa học:" Does a SLAP lesion affect shoulder muscle recruitment as measured by EMG activity during a rugby tackle?" potx

báo cáo hóa học:" Does a SLAP lesion affect shoulder muscle recruitment as measured by EMG activity during a rugby tackle?" potx

... onset of Pectoralis Major, which-due to its attachment in front of the centre of rotation of the glenohumeral joint, would produce anterior shear of the humeral head Any delay in the activity of ... timing The onset times of all muscles of the non-injured shoulder of the injured players showed no significant difference in activation timing than the muscles of the shoulders of the reference group ... due to this action of the long head of Biceps as a dynamic stabilizer of the glenohumeral joint SLAP, lesions can occur as a result of chronic overuse from forceful contraction of the Biceps tendon...

Ngày tải lên: 20/06/2014, 04:20

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Báo cáo hóa học: " Porous-ZnO-Nanobelt Film as Recyclable Photocatalysts with Enhanced Photocatalytic Activity" pptx

Báo cáo hóa học: " Porous-ZnO-Nanobelt Film as Recyclable Photocatalysts with Enhanced Photocatalytic Activity" pptx

... Science Foundation of China (Nos 50671099, 50172048, 10374090 and 10274085), Ministry of Science and Technology of China (No.2005CB623603), and Hundred Talent Program of Chinese Academy of Sciences ... oxidized into ZnO Fig a SEM image of the porous ZnO nanobelts on Si substrate The scale bar is 500 nm b TEM image of a single porous ZnO nanobelt The inset is HRTEM of several ZnO nanoparticles The ... from that the outward diffusion flux of ZnSe is more than inward one of O2 and the net flow of ZnSe is balanced by inward flow of vacancies, namely, the Kirkendall effect [11–13] Due to the quick...

Ngày tải lên: 21/06/2014, 08:20

4 185 0
Báo cáo lâm nghiệp: "Seasonal variations in photosynthetic activity of spruces as determined by chlorophyll fluorescence" ppsx

Báo cáo lâm nghiệp: "Seasonal variations in photosynthetic activity of spruces as determined by chlorophyll fluorescence" ppsx

... This is -assimilation C0 room The fluorescence signatures of different needle years, of mainly healthy (Althof, damage class 0/1) and of damaged spruce trees (Mauzenberg, damage class 3/4) were ... Althof and Mauzenberg sites The very high Rfd-values of 6-7 were only reached in the very young current year needles The decrease of the Rfd-values in December and March indicated damage of the ... the reoxidation capacity of the primary photosynthetic quencher O , A were higher for the normal green needles (Althof) than those of the Mauzenberg site The height of the spikes decreased in...

Ngày tải lên: 09/08/2014, 04:20

7 271 1
Báo cáo y học: "Contribution for new genetic markers of rheumatoid arthritis activity and severity: sequencing of the tumor necrosis factor-alpha gene promoter" docx

Báo cáo y học: "Contribution for new genetic markers of rheumatoid arthritis activity and severity: sequencing of the tumor necrosis factor-alpha gene promoter" docx

... probability of patients with more than 10 years of DD and those with less than 10 years of DD as a function of the SvdH score Results according to the duration of Sharp/van (DD) Estimated distribution of ... Predictive probability of patients curves with more than 10 years of disease duration (DD), those with to 10 years of DD, and those with less than 10 years of DD as a function of the Sharp/van der ... Rieckmann P: Gene polymorphisms at position -308 of the tumornecrosis-factor -alpha (TNF -alpha) in multiple sclerosis and its influence on the regulation of TNF -alpha production Neurosci Lett 1996, 215:75-78...

Ngày tải lên: 09/08/2014, 10:20

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Báo cáo y học: "Targeting histone deacetylase activity in rheumatoid arthritis and asthma as prototypes of inflammatory disease: should we keep our HATs on" pps

Báo cáo y học: "Targeting histone deacetylase activity in rheumatoid arthritis and asthma as prototypes of inflammatory disease: should we keep our HATs on" pps

... tissue Regulation of JAK/STAT signaling pathways Activation of JAK kinases and subsequent stimulation of transcriptional activity of the STAT family of transcription factors is one of the main signaling ... benefits of HDACi in animal models of arthritis, or the potential advantages of enhancing HDAC activity, will require a thorough analysis of the effects of HAT and HDAC modulation on Page of 13 ... levels of fragmented DNA are detected in synovial tissue, and increased protein expression of p53 is often observed, primarily in late stages of the disease [44] The enhanced protein expression of...

Ngày tải lên: 09/08/2014, 11:20

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