role and distribution of retinoic acid during cns development

Báo cáo khoa học: Plant oxylipins: role of jasmonic acid during programmed cell death, defence and leaf senescence doc

Ngày tải lên : 16/03/2014, 02:20

... synthesis [34] By contrast, fractions of the unsaturated membrane fatty acid a-linolenic acid and a-linoleic acid are converted randomly and nonenzymatically to a variety of products when etiolated plants ... function 4668 Fig Role of EDS1 ⁄ PAD4 ⁄ SAG101 and BON1 ⁄ BAP1 + in cell death and plant pathogen resistance Whereas EDS1, PAD4 and SAG101 are positive regulators of cell death, BON1, BAP1 and BAP2 operate ... to Chlide and the block in 5-aminolevulinic acid synthesis released [22] Feedback control of 5-aminolevulinic acid synthesis has been attributed to heme and Pchlide [23,24] A mutant of Arabidopsis...

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Báo cáo khoa học: Spatio-temporal distribution of fatty acid-binding protein 6 (fabp6) gene transcripts in the developing and adult zebraﬁsh (Danio rerio) pptx

Ngày tải lên : 07/03/2014, 06:20

... Sequence alignment and amino acid sequence identity of zebrafish Fabp6 and FABP6s from various species, and paralogs of other zebrafish Fabps and human FABPs The deduced amino acid sequence of the zebrafish ... [7], and extensive studies have focused on the tissue distribution and binding activities of FABPs and regulation of FABP genes, including FABP gene knock-out experiments [8], our understanding of ... exception of the zebrafish liver and heart, the overall pattern of adult tissue distribution of zebrafish fapb6 and mammalian FABP6 ⁄ Fabp6 gene transcripts, and the transcriptional initiation of these...

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báo cáo hóa học: " All-trans retinoic acid induces COX-2 and prostaglandin E2 synthesis in SH-SY5Y human neuroblastoma cells: involvement of retinoic acid receptors and extracellular-regulated kinase 1/2" potx

Ngày tải lên : 19/06/2014, 22:20

... Lucio J: All trans -retinoic acid (ATRA) up-regulates cyclooxygenase-2 (COX-2) and prostaglandin E2 (PGE2) production in SH-SY5Y cells Role of retinoic acid receptors (RARs) and ERK1/2 pathways ... roles of nuclear receptors and contribution to the antiapoptotic T effect J Biol Chem 2002, 277:41693-41700 Canon E, Cosgaya JM, Scsucova S, Aranda A: Rapid effects of retinoic acid on CREB and ... induction of prostaglandin E synthase and upregulation of cyclooxygenase-2 by 9-cis retinoic acid Prostaglandins Other Lipid Mediat 2004, 74:61-74 Subbaramaiah K, Cole PA, Dannenberg AJ: Retinoids and...

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Báo cáo y học: "Ligand-dependent dynamics of retinoic acid receptor binding during early neurogenesi" pps

Ngày tải lên : 09/08/2014, 22:23

... profiling the binding of active RAR isoforms in both the presence and absence of retinoid signaling, we observe that only a small subset of sites are constitutively bound An additional set of ... receptor; RA: retinoic acid; RAR: retinoic acid receptor; RARE: retinoic acid response element; SVM: support vector machine; TF: transcription factor; WCE: whole-cell extract Page 14 of 15 14 Acknowledgements ... Mandrup S, Stunnenberg HG: Genome-wide profiling of PPARγ:RXR and RNA polymerase II occupancy reveals temporal activation of distinct metabolic pathways and changes in RXR dimer composition during...

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Báo cáo y học: " The angiogenic factor midkine is regulated by dexamethasone and retinoic acid during alveolarization and in alveolar epithelial cells" potx

Ngày tải lên : 12/08/2014, 14:20

... injection daily from PN3-14; (3) DEX and RA at doses and days as above; (4) saline and CSO at doses and days above; and (5) control (same handling, no injections) The dose of DEX was based on previous ... dynamically regulated by both GC and retinoic acid during normal fetal lung development [10] While these observations provided a potential mechanism for the integration of GC and retinoid effects in late ... Using a neonatal rat model, Massaro and others have demonstrated the effects of dexamethasone (DEX) and all-trans -retinoic acid (RA) treatment on alveolar development DEX-treated animals develop...

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Báo cáo y học: " The hidden universal distribution of amino acid biosynthetic networks: a genomic perspective on their origins and evolution" pptx

Ngày tải lên : 14/08/2014, 08:21

... alternologs) during the evolution of amino acid biosynthesis in diverse species Results and discussion Biological distribution of amino acid biosynthetic networks The origins and evolution of amino acid ... taxonomic distribution Figure Taxonomic distribution of amino acid biosynthesis Taxonomic distribution of amino acid biosynthesis Conservation of amino acid biosynthesis from the E coli-centric and ... participatingandthe2 the functionalnetwork indetailed graph to amino acidandnetwork anddistribution ofgenomic theprovided: tions here for offormat profile.multifunctionalanalyzedmultimeric Detailsacidthefromenzyme...

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Báo cáo y học: "Risk and Benefit of Drug Use During Pregnancy"

Ngày tải lên : 02/11/2012, 11:12

... factors and when asked about the history of their pregnancy, give a long list of supposed agents On the other hand the mothers of healthy babies are thinking of the present and future of their ... hand we know that the critical period of some CAs exceeds the end of third month, e.g., the critical period of posterior cleft palate and hypospadias covers the 12th-14th and 14th-16th weeks of ... connected with the teratogenic effect of agents during pregnancy, and particularly in the critical period of most CA formation, i.e., during the second and third months of gestation Fifthly, “true” teratogens...

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Chapter 1 - The role and environment of managerial finance

Ngày tải lên : 16/12/2013, 14:45

... et al / Principles of Managerial Finance / 6th edition Financial Institutions and Markets  Financial Markets: – Forums in which suppliers of funds and demanders of loans and investments can ... governance, the role of ethics and the agency issue  Understand the financial institutions and markets and the role they play in managerial finance  Discuss business taxes and their importance in ... function and its relationship to economics and accounting  Identify the primary activities of the financial manager within a firm  Explain the goal of the firm, corporate governance, the role of...

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Tài liệu Nonequilibrium transport and sorption of organic chemicals during aquifer remediation doc

Ngày tải lên : 14/02/2014, 08:20

... sand and clay -30 m fine and coarse sand -150 m below surface Fig Overview of the subsoil The extent and degree of soil and groundwater contamination have been investigated in several phases of ... is a layer of fine silty sand mixed with clay with a thickness of about 15 m Below that is a layer of fine and coarse sand with a thickness of 120 m surface 1.5m ab -^7 " ~~ fine sand surface ... of the volume of this water and the volume of the pores in the soil to be flushed The time needed and the amount of water (flush factor) are estimated based on experience with similar types of...

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Tài liệu Global Change and the Function and Distribution of Wetlands ppt

Ngày tải lên : 18/02/2014, 20:20

... (18% of the total land area) if we assume that at least 50% of the area currently classiﬁed as ice (Greenland and Antarctica) and tundra would become wetland and the current wetland area of 12.8 ... change because of the resistance of pollens and spores to decay, and their ubiquity and abundance (Traverse 2008) Wetlands are excellent sources of pollen and spores and like macrofossils, palynomorph ... the critical role of wetlands in ecosystem function and human services Here we present a framework for the study of wetland fossils and deposits to understand the potential effects of future climate...

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Báo cáo khoa học: The metabolic role and evolution of L-arabinitol 4-dehydrogenase of Hypocrea jecorina potx

Ngày tải lên : 07/03/2014, 15:20

... proof for an involvement for the enzymatic reaction of Lad1 and could also be due to an indirect effect of lad1 knockout on the regulation of other genes On the other hand, the lack of growth of ... relationships of H jecorina Lad1 Reactions of Lad1 as established experimentally in this work Oxidation of polyols was studied at pH 8.6 and reduction of ketoses at pH 7.0 Oxidation of D-gulitol and L-talitol ... Amino acids involved in binding of D-sorbitol [25] and conserved between Lad1 and SDH, are indicated by blue globes The respective amino acids and their position are indicated by single letters and...

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A New Map of Hollywood: The Production and Distribution of American Motion Pictures pot

Ngày tải lên : 07/03/2014, 15:20

... up of thousands of intricately interdependent firms and, by the same token, of the independent segment of the industry as a substantial locus in its own right of innovation, skilled work, and ... play important roles in Hollywood as centres of financing, deal-making and distribution With the reconstitution of the production system as a transactions-intensive congeries of small and specialized ... be represented in terms of the size of its component units and the standardization (or variability) of their outputs This idea is codified in Fig 1, where scale and standardization represent orthogonal...

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The Role and Responsibilities of Accounting Officers: A Memorandum for Accounting Officers pdf

Ngày tải lên : 15/03/2014, 22:20

... Bodies Role of Accounting Officers in relation to Code of Practice Accountability of Chief Executive Officers Setting down Roles and Accountability of CEOs Personal Responsibility of Accounting Officer ... interest of more clearly defining the responsibility of the Accounting Officer and of the Chief Executive Officer of bodies under the aegis of Departments and Offices that are in receipt of Exchequer ... Provisions and Principles and Conventions 2.2 Origins of the Accounting Officer Role: Duty of Preparing Appropriation Accounts The role of the Accounting Officer has its origins in the Exchequer and...

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Concentration and distribution of extractable elements in soil as affected by tillage systems and fertil

Ngày tải lên : 15/03/2014, 23:22

... hypothesize that concentrations of trace elements will increase and stratify in those soils However, as a consequence of the recent introduction of zero tillage and the lack of fertilization history, ... Cd, Cr, Hg, Mo and Se Cobalt, Fe and Mn showed higher concentrations on top soil under CT, with slightly higher pH values and lower OM and Al Only the higher contents of Co, Pb and Zn in top soil ... tillage and fertilization With this limitation, our objective was to study the effects of two extreme tillage systems Žconventional and zero-tillage and phosphorus fertilization on concentration and...

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Báo cáo khoa học: What’s in a covalent bond? On the role and formation of covalently bound flavin cofactors doc

Ngày tải lên : 16/03/2014, 01:20

... the role and formation of covalently bound flavin cofactors A B Fig (A) All known types of covalent flavin–protein linkages FMN is show in black, FAD in black and gray, and known linking amino acids ... the role and formation of covalently bound flavin cofactors binding in all cases This indicates that, during evolution, there has been some benefit in acquiring and retaining this specific type of ... FEBS 3411 On the role and formation of covalently bound flavin cofactors D P H M Heuts et al Table Distances between the covalent flavin factor and structural elements and amino acids putatively...

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Báo cáo Y học: Expression and distribution of penaeidin antimicrobial peptides are regulated by haemocyte reactions in microbial challenged shrimp pptx

Ngày tải lên : 18/03/2014, 01:20

... of the tail of injected shrimps (Fig 9D and E) Confrontation of haemocytes and bacteria The recruitment of penaeidin-positive haemocytes around the site of injection confirmed the importance of ... purpose of the current study was to define the regulation and distribution of penaeidin expression in shrimp during immune response considering Pen-3, the most abundant and representative member of ... site of microbial injection precluded both clarification of the mechanisms of penaeidin release from haemocytes, and determination of any potential involvement of penaeidin in the elimination of...

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enterprise network testing [electronic resource] the role and applications of testing in pre-peployment, migration, and post-deployment, network operations

Ngày tải lên : 30/05/2014, 23:50

... details of a structured approach to handling, scoping, and planning for different types of test requests It begins with a suggested approach for assessing and scoping a test project, and offers ... giving examples of the types of tests that support design activities during different phases of a network’s lifecycle Enterprise and Network Architecture Primer To appreciate the role of network testing ... needs, and understand the business and technical environment PPDIOO Phase 2: Plan The goals of the Plan Phase are to assess the readiness of the current architecture and operational environment and...

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Báo cáo hóa học: "Research Article Analysis and Modelling of Muscles Motion during Whole Body Vibration" pdf

Ngày tải lên : 21/06/2014, 19:20

... Journal of Physiology, vol 285, pp 197–207, 1978 [29] B Harazin and J Grzesik, “The transmission of vertical wholebody vibration to the body segments of standing subjects,” Journal of Sound and Vibration, ... 604, 1996 [2] M Cardinale and J Lim, “Electromyography activity of vastus lateralis muscle during whole-body vibrations of diﬀerent frequencies,” Journal of Strength and Conditioning Research, ... part of the patella for RF muscle, at 50% on the line between the ischial tuberosity and the lateral epicondyle of the tibia for BF muscle, at 1/3 of the line between the head of the ﬁbula and...

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Structure, Properties, and Preparation Of Boronic Acid Derivatives Overview of Their Reactions and Applications

Ngày tải lên : 02/07/2014, 12:53

... the presence of two hydroxyl groups, the acidic character of most boronic acids is not that of a Brønsted acid (i.e., oxyacid) (Equation 1, Figure 1.6), but usually that of a Lewis acid (Equation ... explain the popularity of boronic esters as surrogates of boronic acids (Section 1.2.3.2) The Lewis acidity of boronic acids and the hydrogen bond donating capability of their hydroxyl groups ... the new status of boronic acids as an important class of compounds in chemistry and medicine This chapter describes the structural and physicochemical properties of boronic acids and their many...

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Báo cáo lâm nghiệp: "Extent and distribution of beech (Fagus sylvatica L.) regeneration by adult trees individually dispersed over a spruce monoculture" ppsx

Ngày tải lên : 07/08/2014, 10:21

... the case of “Telc” it was the height and thickness of the root collar of sample regenerated individuals selected from within the fencing and outside of it The basic spatial statistic of the point ... (Figs. 2 and 3) and the depiction of the relationship between the variables “distance” and “individuals” (Figs and 8) we can get the first impression of regeneration dispersal In the “Telc” and “Ansprung” ... (2004) and Irmscher (2009) reported densities in the range of hundreds of individuals per hectare, Petermann (2000) reported a density in the range of hundreds of thousands in fenced groups of regenerated...

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