functional analysis techniques in the drosophila nervous system

Specificity and diversity in the vertebrate nervous system  an analysis of two genes

Specificity and diversity in the vertebrate nervous system an analysis of two genes

... 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, ... Wilkinson, 16 1999) The role of Eph-Ephrin signaling is well studied in the visual system (discussed in first section), but they are also known to be involved in axon guidance elsewhere in the nervous...

Ngày tải lên: 16/09/2015, 08:31

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INVESTIGATION OF MEMBRANE PROPERTIES IN THE CENTRAL NERVOUS SYSTEM OF DROSOPHILA MELANOGASTER STUDIED BY FLUORESCENCE CORRELATION SPECTROSCOPY

INVESTIGATION OF MEMBRANE PROPERTIES IN THE CENTRAL NERVOUS SYSTEM OF DROSOPHILA MELANOGASTER STUDIED BY FLUORESCENCE CORRELATION SPECTROSCOPY

... 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...

Ngày tải lên: 12/10/2015, 17:36

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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

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

... 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 ... immunization) of 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, ... rats in the acute phase (day 13) revealed marked inflammatory lesions in the white and grey matter of the spinal cord (Fig 3D) Within the inflammatory infiltrates, numerous actively phagocytosing...

Ngày tải lên: 19/06/2014, 22:20

13 559 0
Báo cáo sinh học: "Systemic 5-fluorouracil treatment causes a syndrome of delayed myelin destruction in the central nervous system" doc

Báo cáo sinh học: "Systemic 5-fluorouracil treatment causes a syndrome of delayed myelin destruction in the central nervous system" doc

... treatment, there was a 2.5-fold increase in apoptosis in the subventricular zone (SVZ) and a 4-fold increase in the dentate gyrus of the hippocampus (DG) The increased cell death persisted in the SVZ ... F4/80 staining was markedly increased at day in one of the ten mice treated with 5-FU (Figure 11a,b) In this animal, there was diffuse microglial activation throughout the brain, including the primary ... 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...

Ngày tải lên: 06/08/2014, 18:21

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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

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

... 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 ... observed in inflammatory microabscesses Counterstained with hematoxylin Magnification: ×132 C: Immunohistochemical staining of inducible NOS in the caprine brain with natural listeriosis shows that iNOS...

Ngày tải lên: 07/08/2014, 14:23

4 437 0
báo cáo khoa học: "In vivo observation of gold nanoparticles in the central nervous system of Blaberus discoidalis" potx

báo cáo khoa học: "In vivo observation of gold nanoparticles in the central nervous system of Blaberus discoidalis" potx

... 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...

Ngày tải lên: 11/08/2014, 00:22

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The role of hydrogen sulfide in the central nervous system implications in the treatment of alzheimers disease

The role of hydrogen sulfide in the central nervous system implications in the treatment of alzheimers disease

... 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 ... enhancing the activity of gamma-glutamylcysteine synthetase and up-regulating cystine transport The upregulation in gammaglutamylcysteine synthetase activity facilitates the redistribution of GSH into ... pioneering study done by Zhang et al suggests that H2S could protect the brain against VD injury induced by cerebral ischemia reperfusion through inhibiting the apoptosis in the hippocampus They...

Ngày tải lên: 09/09/2015, 08:17

155 513 0
Chemical drug assisted gene transfer a sensible approach to improve transgene expression in the central nervous system

Chemical drug assisted gene transfer a sensible approach to improve transgene expression in the central nervous system

... 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 ... 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 ... remain at large in terms of choosing appropriate MW PEIs and biodegradable linkages as well as designing the degree of cross-linking, the particle size and the surface charge of the resulting...

Ngày tải lên: 12/09/2015, 10:15

161 418 0
A study of the recombination activating gene 1 in the zebrafish nervous system

A study of the recombination activating gene 1 in the zebrafish nervous system

... 5.1 Hypothesis about DNA recombination in the nervous system 138 5.1.1 Evidence for the presence of DNA rearrangement in the nervous system 138 v 5.1.2 Mutations in NHEJ pathway cause the increase ... substrate, X-gal The results from these studies were exciting Besides staining in the immune system, which was expected, X-gal staining was specifically detected in the brain and spinal cord among ... According to these functions, the nervous system is categorized as sensory system, integrating system and motor system respectively (Delcomyn, 1998) The structural organization of the nervous system...

Ngày tải lên: 15/09/2015, 17:09

217 401 0
Báo cáo hóa học: "A framework for ABFT techniques in the design of fault-tolerant computing systems" pot

Báo cáo hóa học: "A framework for ABFT techniques in the design of fault-tolerant computing systems" pot

... 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,...

Ngày tải lên: 20/06/2014, 22:20

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Báo cáo y học: "Functional recovery after implantation of artificial nerve grafts in the rat- a systematic review" ppt

Báo cáo y học: "Functional recovery after implantation of artificial nerve grafts in the rat- a systematic review" ppt

... density and the number of myelinated fibres was compared to the functional index, as in the experimental group with the lowest number of myelinated fibres and the lowest fibre density per mm, functional ... only included if they evaluated at least one artificial material (e.g studies testing vein grafts were excluded) Further, the material should be applied in the upper or lower extremity of the ... order to find the best concept for tubulization in the rat peripheral nerve Materials and methods Inclusion criteria Since various parameters were analyzed in the different studies, the overall...

Ngày tải lên: 10/08/2014, 10:20

7 416 0
Combining DEMO models with RAD's techniques in the analysis phase of software development process

Combining DEMO models with RAD's techniques in the analysis phase of software development process

... of the related transactions Capturing the business processes of the organization, it can be used as the starting point to design the supporting system for the organization Combining with IAM, the ... requirements for the system Technique: The analysts fulfill the following table by using steps in the PM and requirements definition list There are six columns in the following table MAPPING TABLE Requirements: ... deal with the change in the environment It also helps the business side and the analyst side increase the understanding and communication about the system by mapping between the business functions...

Ngày tải lên: 02/08/2015, 13:22

4 333 0
Axon guidance in the zebrafish visual system analysis of esrom mutant

Axon guidance in the zebrafish visual system analysis of esrom mutant

... molecules The ECM include heparin binding growth associated molecule (HB-GAM), glycoproteins like laminin, tenascin, fibronectin, vitronectin, thrombospondin and glycoaminoglycans like heparin sulfate ... amino acids, including four invariant cysteine residues probably corresponding to receptor binding domain This is followed by the anchorage domain The ephrin A ligands (ephrin-A1 to ephrin-A5) are ... including integrins, NCAM, TAG1/axonin, contactin/F3/F11, extracellular matrix molecules and ankyrin in the cytoplasmic domain In mammals, L1 expression is seen throughout the nervous system in...

Ngày tải lên: 11/09/2015, 14:36

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Development and application of liquid phase microextraction techniques in the analysis of environmental pollutants

Development and application of liquid phase microextraction techniques in the analysis of environmental pollutants

... amphetamines and phencyclidine in urine were investigated using LPME combined with GC analysis [57] The optimized method was capable of detecting drugs in urine at concentrations below the Substance ... Figure 1-2 shows the drop -in- drop system The aqueous phase of the outer drop contained the analyte of interest and was continuously delivered and aspirated away throughout the sampling The analytical ... Discrimination between the enantiomers in the extraction system was not observed The results indicated that the method was a promising combination of analysis of racemic drugs present in low...

Ngày tải lên: 17/09/2015, 17:20

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New Techniques in the Analysis ofFoods

New Techniques in the Analysis ofFoods

... routinely applied in research and the design of engineering systems They are discussed in great detail in the vast literature on the analysis of time series, chaos and fractals The following will only ... other but instead in discrete moieties dispersed throughout Gluten appears to form an internal continuous network or web within the cell wall, while starch remains, in the most part, discontinuous, ... 70% starch which may have minimized the intra-molecular interaction between the protein molecules by physically interrupting the tendency of gluten to clump resulting in a dispersed network of...

Ngày tải lên: 08/10/2015, 21:03

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Report Development Tools Building Custom Reports in the R/3 System

Report Development Tools Building Custom Reports in the R/3 System

... 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...

Ngày tải lên: 27/10/2013, 07:15

16 657 0
Tài liệu Addressing the Mental Health Needs of Young Children in the Child Welfare System pdf

Tài liệu Addressing the Mental Health Needs of Young Children in the Child Welfare System pdf

... 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...

Ngày tải lên: 12/02/2014, 19:20

24 568 1
Tài liệu Báo cáo khóa học: Point mutations associated with insecticide resistance in the Drosophila cytochrome P450 Cyp6a2 enable DDT metabolism doc

Tài liệu Báo cáo khóa học: Point mutations associated with insecticide resistance in the Drosophila cytochrome P450 Cyp6a2 enable DDT metabolism doc

... 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...

Ngày tải lên: 19/02/2014, 12:20

8 535 0
Tài liệu Báo cáo khoa học: "Multimodal Generation in the COMIC Dialogue System" docx

Tài liệu Báo cáo khoa học: "Multimodal Generation in the COMIC Dialogue System" docx

... 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...

Ngày tải lên: 20/02/2014, 15:20

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Tài liệu Báo cáo khoa học: "Harnessing NLP Techniques in the Processes of Multilingual Content Management" pptx

Tài liệu Báo cáo khoa học: "Harnessing NLP Techniques in the Processes of Multilingual Content Management" pptx

... 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...

Ngày tải lên: 22/02/2014, 03:20

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