panoramic bao quát view of the eukaryotic cell
Báo cáo khoa học: Mitochondrial connection to the origin of the eukaryotic cell pdf
... exception being the above case for ValRS Together, the present data reject the archaeal hypothesis and favor the fusion hypothesis for the primitively amitochondriate cell Taming of the mitochondrial ... diversification of eukaryotes As some parts of the eukaryotic tree (in particular, the basal position of the archezoan protists) cannot be resolved clearly [17,77], the branching order of the major eukaryotic ... origin of the insert itself (Fig 3B) Apart from the origin of the proeukaryote, ValRS data shed light on the intriguing question of the extent and evolutionary significance of LGT [52,53,75,76] The...
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Báo cáo khoa học: A biophysical view of the interplay between mechanical forces and signaling pathways during transendothelial cell migration doc
... BBB dysfunction, there is an increase in the number of immune cells, or even cancer cells, that cross the tight junctions of the BBB As leukocytes make their way through the endothelium, forces ... effects from other neighboring cells and matrix The biophysical aspects of the endothelium through which the leukocytes transmigrate, in addition to the biophysical aspects of the leukocytes themselves, ... In (C), the force is in the direction of tension of actin filaments, maintained with the help of neighboring cells in contact In (D), the force is in the direction of pulling at FAs at the substrate...
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Tài liệu Báo cáo khoa học: "A COMPUTATIONAL VIEW OF THE COGNITIVE SEMANTICS OF SPATIAL PREPOSITIONS*" ppt
... construals of the same information in the process of conventional imagery (thesis 5) LEVEL OF SPECIFICITY The level of specificity of conventional imagery addresses the issue of the degree of detail ... DEPICTIONS Here the x-axis points direction of the halfaxis of the particular side of the reference axis in the DCS; and in the case of "in front of" y is the perpendicular direction in the horizontal ... left of the long desk The chair in front of the desk is near the short desk." OF PREDICATION OTHER The concept of the scale relates to the object dependency of the degree of proximity and directional...
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Báo cáo khoa học: Restriction point control of the mammalian cell cycle via the cyclin E/Cdk2:p27 complex doc
... E/Cdk2:p27 For each of the intermediates, the ratio of its gradient in the correlation plot and the gradient of cyclin E/Cdk2:p27 was close to the value of the co-control coefficient of the intermediate ... absolute time point, then the sum of control coefficients would add up to )1 (as they for the control on the cell division time) The four steps delaying the RP the most (i.e with the highest positive ... description of regulation of the G1-S transition of the mammalian cell cycle Biotechnol Bioeng 65, 631–637 Aguda B & Tang Y (1999) The kinetic origins of the restriction point in the mammalian cell...
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Báo cáo khoa học: Retention of the duplicated cellular retinoic acid-binding protein 1 genes (crabp1a and crabp1b) in the zebrafish genome by subfunctionalization of tissue-specific expression doc
... product corresponding to the position of the 7-methyl G cap of the mature crabp1a mRNA (data not shown) Alignment of the nucleotide sequence of the cloned 5¢-RLMRACE product with the genomic sequence ... for crabp1a mRNA were observed in the nucleus of the diencephalon, the ventricular zone of the developing optic tectum and the dorsal retina, the epidermis of the tail tip in addition to neurohypophysis ... lateral view of the tail; (I, J) magnified lateral view, head to the left prominent sites of RA distribution and action The localization of crabp1b mRNA in regions of active neurogenesis in the developing...
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Báo cáo khoa học: Protein folding and disulfide bond formation in the eukaryotic cell pptx
... wealth of information about the function of PDI and its homologues over the next few years Redox control in the ER The PDI–Ero1 system of catalysing disulfide bonds in the ER has received a lot of ... space proteins from the cytosol through the translocator of the outer mitochondrial membrane complex The classic substrates of the Erv1–Mia40 pathway are small proteins with either twin Cx9C or ... where the ER stress response is more complex [33a] Conclusions There have been a number of major advances in the field over the past few years One of the most important breakthroughs has been the...
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Báo cáo khoa học: A natural osmolyte trimethylamine N-oxide promotes assembly and bundling of the bacterial cell division protein, FtsZ and counteracts the denaturing effects of urea docx
... counteracting ability of the osmolyte does not arise from the stabilization of the native state but arises primarily from the destabilization of the unfolded state of the protein in the presence of osmolyte ... larger bundles of FtsZ protofilaments in the presence of TMAO compared with the control (Fig 6) The widths of the bundles of FtsZ Fig Effects of TMAO on denaturant-induced perturbation of the far-UV ... unfolding steps in the presence of different urea concentrations The results indicated that the transition from the native to the intermediate step (DGNfiI) of the urea-induced unfolding of FtsZ was...
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Báo cáo sinh học: "Growth control of the eukaryote cell: a systems biology study in yeas" ppt
... importance of post-transcriptional control, patterns of control of metabolic fluxes at the level of enzyme synthesis, and the relevance of specific enzymatic reactions in the control of metabolic ... biology analysis of the eukaryotic cell, two categories of experiments are required In category 1, flux is changed and the impact on the levels of the direct and indirect products of gene action ... metabolome of Saccharomyces cerevisiae In this whole -cell analysis, flux equates to growth rate Cell growth (the increase in cell mass through macromolecular synthesis) requires the synthesis of cellular...
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Báo cáo khoa học: " Immunohistochemical Study of the Endocrine Cells in the Pancreas of the Carp, Cyprinus carpio (Cyprinidae)" docx
... Insulin-IR cells in the pancreas of the carp Note that these IR cells were dispersed throughout whole central regions of the principal islets and the cells of lower frequncy were also demonstrated in the ... Immunohistochemical Study of the Endocrine Cells in the Pancreas of the Carp, Cyprinus carpio (Cyprinidae) 307 Fig Glucagon-IR cells in the pancreas of the carp Note that most of glucagon-IR cells were restricted ... inter-epithelial cells or basal regions of epithelial lining (e, f) In addition, some cells were also detected in the cell clusters located in the sub-epithelial regions of the large types of pancreatic...
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Báo cáo y học: " Ageing, autoimmunity and arthritis: Senescence of the B cell compartment — implications for humoral immunity" pptx
... B cells not decline with age, maintaining that the major defect in B cell development of old mice is the inability of newly made cells to join the peripheral B cell compartment.’ They hypothesize ... subset of these cells that exhibit autoreactivity of low affinity are driven by self-antigen to enter the B1 compartment Emigration of immature B cells to the periphery and their acquisition of membrane-bound ... animals That is, the microenvironment of the old animal may further extend the lifespan of antigen-experienced cells or promote the survival and/or proliferation of antigen-experienced B cells Cytokine...
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Báo cáo y học: "Genome-wide analysis of the diatom cell cycle unveils a novel type of cyclins involved in environmental signaling" pptx
... 4C) of the cells during the 24-h time series (b) Expression profiles of early cell cycle genes (c) Expression profiles of late cell cycle genes Error bars represent standard errors of the mean of ... ability of the cells to recover from starvation (b) Expression profiles of early cell cycle genes at the time of sampling during the light experiment (c) Expression profiles of early cell cycle ... probably transduce the environmental status of the cells to the cell cycle machinery Page of 19 Results and discussion Annotation of the cell cycle genes in diatoms The following cell cycle gene...
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Báo cáo y học: " High-resolution transcription atlas of the mitotic cell cycle in budding yeast" pptx
... data on the synchronous division of the yeast cells Excel sheet contains a table of the number and percentage of budded cells and dividing nuclei over time with the progression of the cell cycle; ... which the estimated false discovery rate was 0.1% [11] For the mean of the normal distribution, we used the midpoint of the shorth (the shortest interval that covers half of the values), for the ... representative cells that were chosen, for the respective time-point, from different fields of view Criteria of choice were sharpness of the image and visibility of the bud; besides these, we aimed...
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Báo cáo y học: " Successful long-term monotherapy with rituximab in a patient with chronic lymphocytic leukemia of the B-cell-lineage: a case report" pdf
... lymphocytic leukemia of the B -cell- lineage at primary diagnosis in 2002: 61.7% of gated lymImmunophenotype of expression Immunophenotype of chronic lymphocytic leukemia of the B -cell- lineage at primary ... Considering the remaining therapeutic options and the risks of any further aggressive chemotherapy in a severely pancytopenic patient, rituximab monotherapy was started with a weekly dose of 375 mg/m2 ... pancytopenia Therapy with alemtuzumab was considered, but preference was given to rituximab because of the less severe compromise of the cellular immune system by rituximab, and because of the possibility...
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báo cáo khoa học: " A BAC end view of the Musa acuminata genome" ppt
... produce the sequence of a mammalian-sized genome of the desired data quality for $10 to $50 million or more The initial goal of many genome projects is often to gain a glimpse of the genome of interest ... sequencing strategy has the potential to anchor at least a small portion of the genome of Musa onto that of the sequence of the O sativa Largescale BAC end sequencing would show whether there are http://www.biomedcentral.com/1471-2229/7/29 ... sequencing offers the potential to 'tile' the genome of the uncharacterized species onto to that of the sequenced species BES mapping to O sativa and A thaliana were carried out in order to further...
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Báo cáo y học: " A real-time view of the TAR:Tat:P-TEFb complex at HIV-1 transcription sites" ppsx
... from the FRAP recovery curves, each of them was fitted with a diffusion/binding model [14] The assumptions made were that the binding sites are uniform within the volume of the spot and that their ... study the kinetic properties of factors involved in HIV-1 transcription, and could also be extended to the analysis of the contribution of post-translational modifications to the dynamics of the ... performed the FRAP experiments D Molle and A Marcello performed the localization in fixed cells P Maiuri did the fitting of the FRAP curves A Knezevich realized the DNA constructs E Basyuk wrote the...
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Báo cáo y học: " Immunohistochemical study of the phenotypic change of the mesenchymal cells during portal tract maturation in normal and fibrous (ductal plate malformation) fetal liver" pot
... cells under the endothelium of the portal vein and cells in the tunica media of arteries, fusiform cells around the tubular biliary structures enmeshed in the portal stroma and the fusiform cells ... Cytokeratin 19 The staining of the biliary cells depended of the level of maturation At the ductal plate stage, the cells of the ductal plate began to express cytokeratin 19 (Figure 21) During the remodelling ... 28) The fusiform mesenchymal cells in the portal tract are not stained (Figure 28) Cytokeratin 19 The staining of the biliary cells depended of the level of maturation In the beginning, the cells...
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Báo cáo y học: "Clinical relevance of the severe abnormalities of the T cell compartment in septic shock patients" ppt
... persists during the first week of follow up and is independent of the outcome Moreover, by the end of the second week of follow up, the absolute number of circulating CD3+CD4+ T cells had clearly ... For the CD3+CD8+CD62L+ T cells, the cut off on admission was 141 cells/ml, with a 60% sensitivity and 100% specificity for predicting the risk of death and an area under the curve of 0.75 The ... calculated the absolute number of the CD3+CD4+ and CD3+CD8+ T cells subsets defined by the expression of CD45 isoforms CD45RA+CD45RO-, CD45RO+CD45RA-, CD45RA+CD45RO+ and the expression of the antigens...
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Báo cáo y học: "Critical illness hyperglycemia: is failure of the beta-cell to meet extreme insulin demand indicative of dysfunctio" pot
... insulin sensitivity and beta -cell function In the authors’ data, the issue becomes whether the low C-peptide levels in the RF+CVF group are indicative of a lower level of insulin resistance (Preissig ... argument), or whether the higher exogenous insulin required to bring these patients to target is indicative of higher resistance Discerning whether beta -cell exhaustion, or events secondary to the glucocorticoid ... meet a peak demand of 0.19 U/kg/h for 8.7 days (RF+CVF group) The clinical entity of RF+CVF represents a temporal and clinical progression from the state where only one is present the key question...
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A View of the History of Biochemical Engineering
... gallons per day of ethanol, utilizing Saccharomyces for the process (Harris 1946) This yield of 50 gallons per ton of wood was approximately 50% of the theoretical yield The indicated loss of sugars ... renewed interest in the conversion of biomass into fuels and chemicals In 1978, the first of a series of conferences on Biotechnology for Fuels and Chemicals A View of The History of Biochemical Engineering ... Mandels (1975), cellulases were identified as the cause of degradation of cellulose in cotton fabrics The culture that was isolated as one of the potent cellulases producers was Trichoderma viride...
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Tài liệu Báo cáo " Flora of the Research Forest in Yen Tu, Quang Ninh " docx
... April of the next year The temperature decreases gradually and the rain increases towards the upper parts of the mountains This characteristic is observed clearly at 680 - 800m altitude The temperature ... identification of the specimens Moreover, some of the specimens were compared with the type specimens which have been keeping at the Herbarium of Forest University and National University of Hanoi ... of the identification of the plant specimens, 154 families, 425 genera, and 721 species were determined Nine of the 721 species belonging to the Lycopodiophyta and 34 are Polypodiophyta and the...
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Tìm thêm: khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008