cell biology techniques in the drosophila nervous system
INVESTIGATION OF MEMBRANE PROPERTIES IN THE CENTRAL NERVOUS SYSTEM OF DROSOPHILA MELANOGASTER STUDIED BY FLUORESCENCE CORRELATION SPECTROSCOPY
Ngày tải lên :
12/10/2015, 17:36
... constituent instead of sphingomyelin (PE-cer has phosphoethanolamine as the head group, instead of the phosphocholine head group in SM) [32] Despite having shorter fatty acyl chains (the longest being ... be studied using FCS These intensity fluctuations contain information which can be extracted by analysing the rates and the amplitudes of the intensity fluctuations and subjecting them to an autocorrelation ... tube The eppendorf tube was kept cold at °C in ice After collecting 10 larval brains, they were washed times with 200 µl of sterile-filtered HL3 containing 10 µg/ml of insulin The brains were then...
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báo cáo hóa học: " Temporal expression and cellular origin of CC chemokine receptors CCR1, CCR2 and CCR5 in the central nervous system: insight into mechanisms of MOG-induced EAE" pptx
Ngày tải lên :
19/06/2014, 22:20
... expressing CCR1, CCR2 or CCR5 mRNA within and around inflammatory foci in the spinal cord of rats with EAE, thus identifying potential determinants for trafficking of these cells to the CNS These findings ... EAE show extensive inflammation involving the white and grey matter (D), with marked demyelination in the inflammatory areas (F) The majority of the infiltrating inflammatory cells are macrophages, ... apoptosis of infiltrating cells in the CNS of animals with EAE [80] The limitation of inflammation seen in the CNS could also be the result of a diminished antigen-presenting capability In conclusion,...
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Báo cáo sinh học: "Systemic 5-fluorouracil treatment causes a syndrome of delayed myelin destruction in the central nervous system" doc
Ngày tải lên :
06/08/2014, 18:21
... TUNEL+ cells in the SVZ and DG were doublecortin (DCX)+ neuronal progenitors Other TUNEL+ cells in these two regions included GFAP+ cells (which could be stem cells in the SVZ, or astrocytes in the ... small increase in the proportion of GFAP+ cells among the BrdUincorporating populations at both day and day 56, although such cells continued to represent a minority of the BrdU+ cells in this ... 5c,d) As >90% of the BrdU+ cells in the CC were Olig2+, these results indicate that the reduction in DNA synthesis observed in this tissue predominantly affected O-2A/OPCs [97,98,101] In contrast...
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Báo cáo khoa học: "Immunohistochemical study of constitutive neuronal and inducible nitric oxide synthase in the central nervous system of goat with natural listeriosis" potx
Ngày tải lên :
07/08/2014, 14:23
... of nNOS and iNOS in the nonneurological control brain Both nNOS and iNOS immunoreactivity was recognized in the brain of control goats No inflammatory cells were found in the brain sections of ... single positive-staining bacteria were found in the neuronal processes Both nNOS and iNOS immunoreactivity were found in a proportion of the neurons in the brainstem and the staining pattern was ... and iNOS in neurons increased when bacterial encephalitis occurred This is the first study of NOS expression in the goat brain with listeriosis The involvement of iNOS in bovine and caprine listeriosis...
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báo cáo khoa học: "In vivo observation of gold nanoparticles in the central nervous system of Blaberus discoidalis" potx
Ngày tải lên :
11/08/2014, 00:22
... nanoparticles will interact with the proteins present in the biological system, i.e the material surrounding the nanoparticles are proteins present in the nervous system of the cockroach Discussion The results ... by the nAuNPs The XPS was used to verify the presence of nAuNPs embedded in the brain tissue The confocal microscope and TEM were used to gain insights into the interaction of nAuNPs and the insect’s ... vibration in the building Although proteins not break into ions, introducing charged particles into the nervous system causes an imbalance in the signal transmission that links to the insect’s locomotion...
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The role of hydrogen sulfide in the central nervous system implications in the treatment of alzheimers disease
Ngày tải lên :
09/09/2015, 08:17
... like tau is involved in microtubule assembly It serves as a binding for the tubulin Mutations in α-synuclein lead to loss of this binding ability, resulting in tubulin and α-synuclein aggregation ... HENECA resulted into the increase in intracellular cAMP levels Similar to the first part of the studies, NaHS inhibited the cAMP production in astrocytes These data suggest that H2S -inhibited cAMP ... tyrosine nitration and inactivation of alpha1-antiproteinase inhibiting peroxynitrite-induced cytotoxicity, intracellular protein nitration and protein oxidation in human neuroblastoma SH-SY5Y cells...
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Chemical drug assisted gene transfer a sensible approach to improve transgene expression in the central nervous system
Ngày tải lên :
12/09/2015, 10:15
... μl of the complexes containing μg DNA was used in each injection The rate of injection was μl/min and the needle was allowed to remain in situ for mins before being slowly retracted at the end ... can be toxic to certain cells, including neurons and other cells in the nervous system High MW PEI polymers induce rapid necrotic-like changes resulting from perturbation of the plasma membrane, ... gene therapy by increasing the expression of the transgene In addition, with their intrinsic anti-tumor activities, HDAC inhibitors also have the advantage to kill tumor cells more effectively in...
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A study of the recombination activating gene 1 in the zebrafish nervous system
Ngày tải lên :
15/09/2015, 17:09
... expressed in other parts of the nervous system, and restricted to subsets of neurons These included RGCs (retina ganglion cell) and amacrine cells in the eye, cristae hair cells in the ear, some ... brief overview of the nervous system The nervous system is the most complex organ system in animals, and makes them distinguishable from other living organisms Because of the nervous system, animals ... squash the epithelium gently, thus dispersing the cells and allowing them to adhere to the slide The cover slip was gently removed and the cells were re-fixed in 4% PFA/PBS for another minutes They...
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Specificity and diversity in the vertebrate nervous system an analysis of two genes
Ngày tải lên :
16/09/2015, 08:31
... target neurons in the tectum The Recombination activating gene-1 (RAG1) is expressed in the vertebrate immune system and in the nervous system, including the zebrafish visual system (Chun et ... guidance at the midline, Eph-Ephrins are also involved in creating patterned neuronal connections in the CNS and the peripheral nervous system Similar to the topographic mapping in the visual system, ... attracted towards the midline and once they cross the midline they are kept away from the midline The change in axon response to the same guidepost has been studied in depth in Drosophila Molecules...
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Báo cáo hóa học: "A framework for ABFT techniques in the design of fault-tolerant computing systems" pot
Ngày tải lên :
20/06/2014, 22:20
... pli in Figure 5, comes from a failed subsystem, the error correction system s inputs may be incorrect Since the data are correct under the single failed subsystem assumption, the data contain ... code in systematic form [16] is used to compute parity values associated with the processing outputs as shown in Figure Certain classes of errors occurring anywhere in the overall system including ... http://asp.eurasipjournals.com/content/2011/1/90 define the parity values The data processing operations are combined with the parity generating function to provide one set of parity values The k is the basic block size of the input data,...
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Báo cáo y học: "Making systems biology work in the 21st century" pot
Ngày tải lên :
14/08/2014, 14:21
... answer to the question in the meeting’s title, the not -system approach does not work” A systems approach to cell biology naturally needs to know where the system components are located in the cell ... neither the transcriptome nor the metabolome are fixed entities; they need to be treated in terms of a dynamic exchange, with amino acids constantly being converted into proteins, and proteins ... discussed the degree of expertise needed to identify proteins by fluorescence microscopy Machine-learning techniques can train a program to recognize the subcellular locations of proteins from the...
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Asymmetric cell division in the drosophila embryonic neuroblast
Ngày tải lên :
11/09/2015, 14:32
... for binding with endocytic proteins, including α-adaptin, can nevertheless specify cell fate in the nervous system (Tang, 2005) Thus, Numb can specify cell fate independently of endocytosis The ... of cell fate determinants in NBs; Mira/Pros associates with the mitotic spindle These findings strongly support the existence of a genetic interaction between Spim and Insc in the NB, as Insc ... expressed in NBs The genetic interaction between Spim and Insc is involved in targeting Mira/Pros to the basal cortex in mitotic NBs, possibly by stabilizing the actin cytoskeleton and interacting...
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Report Development Tools Building Custom Reports in the R/3 System
Ngày tải lên :
27/10/2013, 07:15
... Self-Defined OIW Information Catalog C–8 Activating the OIW Browser in Excel C–10 Downloading/Refreshing the OIW Information Catalog in Excel C–11 Defining and Fine-tuning ... to the SD DemoCube Channel 11–6 Viewing Data in the SAP DemoCube 11–7 Using the InfoCatalog .11–10 Accessing the InfoCatalog 11–10 From the BW Main Screen ... From the BW Administrator Workbench 11–11 Arranging Workbooks in the Enterprise InfoCatalog 11–12 Creating Directories in the Enterprise InfoCatalog 11–12 Getting the Most...
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Tài liệu Addressing the Mental Health Needs of Young Children in the Child Welfare System pdf
Ngày tải lên :
12/02/2014, 19:20
... appropriate interactions, and guide the child and the mother in creating a joint narrative of the traumatic events while working toward their resolution The treatment manual includes clinical strategies ... social interaction The initial assessment sessions include individual sessions with the mother to communicate emerging assessment findings, agree on the course of treatment, and plan how to explain ... based on the “Strengthening Early Childhood Mental Health Supports in Child Welfare Systems” emerging issues roundtable convened by NCCP in New York City in June 2009 The meeting brought together...
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Tài liệu Báo cáo khóa học: Point mutations associated with insecticide resistance in the Drosophila cytochrome P450 Cyp6a2 enable DDT metabolism doc
Ngày tải lên :
19/02/2014, 12:20
... respectively These variations of the ratios of the metabolites suggest modifications in the catalytic mechanism responsible for the metabolism of DDT Substrate binding The substrate induced binding spectra ... the opening of the pore containing helix I when placed on a spatial model (Fig 3) This cluster is located diametrically to the pole carrying the amino acids involved in substrate binding As far ... Eurogentec) in the E coli strain DH5a Cytochrome P450 extraction The procedure was the same as described in [39] At the end of the production, the cultures were chilled on ice (15 min) then centrifuged...
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Tài liệu Báo cáo khoa học: "Multimodal Generation in the COMIC Dialogue System" docx
Ngày tải lên :
20/02/2014, 15:20
... Because the fission module needs the timing information from the speech synthesiser to finalise the schedules for the other modalities, the synthesiser first prepares and stores the waveform for its input ... example, the input in Figure could equally well have been the user simply pointing to a design on the screen, with no speech at all This would have resulted in the same abstract DAM input, and thus in ... off of the stack as the dialogue proceeds When processing a user input, the control structure decides whether the DAM can stay within the current topic (and thus the current DAF), or whether a...
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Tài liệu Báo cáo khoa học: "Harnessing NLP Techniques in the Processes of Multilingual Content Management" pptx
Ngày tải lên :
22/02/2014, 03:20
... processing tools are integrated in a language processing chain (LPC), so that the output of a given NLP tool is used as an input for the next tool in the chain The baseline LPC for each of the supported ... extracted from the input source (text or binary documents) in the “preprocessing” phase Secondly, the text is annotated by several NLP tools, chained in a sequence in the “processing” phase The language ... encouraged to try online the system, freely, or by following the provided base-line scenarios and accompanying exercises The main instrument for collecting user feedback is an online interactive electronic...
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Tài liệu Báo cáo khoa học: "Subgrammars, Rule Classes and Control in the Rosetta Translation System" ppt
Ngày tải lên :
22/02/2014, 10:20
... of the basic expressions (basic meanings) the meaning of the rules (rule m e a n i n g s ) In Montague Grammar these meanings are expressed in intensional logic In the Rosetta system the meanings ... In many cases the grammar writer has a certain ordering of the rules in mind, e.g he may want to express that the rules for inserting determiners during NP-formation should be applied after the ... and C L A U S E ) The fact that in X-theory the phrase markers of the resulting constituents are In the example of the smart girl / the girl that is 8mart the subgrammars for the projection of...
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Interest-Rate Risk in the Indian Banking System docx
Ngày tải lên :
06/03/2014, 14:20
... about the banking system In India, large reserve requirements imply that a policy of stretching out the yield curve innately involves forcing banks to increase the maturity of their assets Internationally, ... rise in interest rates upon banks in India In this paper, we measure the interest rate risk of a sample of major banks in India, using two methodologies The first consists of estimating the impact ... could happen in the banking system in the event of an increase in interest rates This paper offers some timely research inputs on these questions It seeks to obtain measures of the vulnerability...
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Báo cáo khoa học: Insights into substrate and product traffic in the Drosophila melanogaster acetylcholinesterase active site gorge by enlarging a back channel ppt
Ngày tải lên :
07/03/2014, 05:20
... changes in fluorescence Furthermore, considering that inhibition arises because inhibitors bound to the PAS hinder the entrance of acetylcholine to the CAS in the wildtype enzyme, it appears that, in ... substrate molecule is bound to the PAS) The traffic of choline outside the gorge is blocked when the PAS is occupied and choline stays inside the active site, resulting in inhibition [9] Parameter b ... hypothesis, we used two inhibitors specific for the peripheral site that bind to Trp321 close to the entrance: propidium and aflatoxin B1 In the wild-type DmAChE, the affinity of propidium for the...
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