cell death in the developing nervous system
báo cáo hóa học: " Cyclooxygenase-2 mediates microglial activation and secondary dopaminergic cell death in the mouse MPTP model of Parkinson''''s disease" pptx
Ngày tải lên :
19/06/2014, 22:20
... dopaminergic system against MPTP-induced neurotoxicity and behavioral deficits This study was conducted in attempt to fill in the gap within the literature on the effects of COX-2 inhibition in ... to the release of factors that initiate another cycle of oxidative and inflammatory insults The positive feed back loop may continue until the additional neuronal death (~50% of the remaining ... chart depicting the role of the vicious circle in dopaminergic neurotoxicity For this study, the initial insult MPP+ exerts direct dopaminergic neurodegeneration (~30% of the original numbers)...
- 16
- 468
- 0
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,...
- 13
- 559
- 0
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 ... DCX + TUNEL cells (% of controls) GFAP Olig2 100 NeuN 75 50 25 SVZ CC DG Figure Systemic 5-FU treatment causes cell death in the adult CNS Cell death was determined using the terminal deoxynucleotidyltransferase-mediated...
- 22
- 320
- 0
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...
- 4
- 437
- 0
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...
- 9
- 419
- 0
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...
- 155
- 513
- 0
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...
- 161
- 418
- 0
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...
- 217
- 400
- 0
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, ... after the embryo starts developing into a mulitcellular mass of cells from a single cell stage, it begins gastrulation During this stage cells proliferate and migrate Involution of these cells...
- 146
- 305
- 0
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 ... contain the same head groups as mammalian cells (phosphoethanolamine, phosphocholine, phosphoserine and phosphoinositol) Drosophila’s sphingolipids also contain a shorter acyl chain on the sphingoid ... to sphingosine Ceramide is the simplest form of sphingolipid and was shown to promote clustering of nanoscale domains in supported lipid bilayers [46] and in cells during death signalling [47]...
- 78
- 512
- 0
Novel mechanisms of programmed cell death in the protozoan parasite blastocystis
Ngày tải lên :
16/10/2015, 15:35
... response and cell death in Blastocystis Microbiology 156: 665-677 Binhui Wu*, Jing Yin*, Catherine Texier, Michael Roussel, and Kevin SW Tan (2010) Blastocystis legumain is localized on the cell surface ... Slovenia Jing Yin and Kevin S W Tan Staurosporine-induced programmed cell death in Blastocystis In 4th International Conference on Anaerobic Protists, 12 – 16 May 2008, Taoyuan, Taiwan Binhui Wu, Jing ... abolished by the MOMP inhibitor cyclosporin A and significantly inhibited by the broad cysteine protease inhibitor iodoacetamide Interestingly, the apoptosis phenotype was insensitive to inhibitors...
- 173
- 382
- 0
Báo cáo y học: "MicroRNAs show a wide diversity of expression profiles in the developing and mature central nervous system" docx
Ngày tải lên :
14/08/2014, 08:20
... miRNAs1expressed in proliferating and/or differentiating cells in the developing and adult zebrafish brain miRNAs expressed in proliferating and/or differentiating cells in the developing and adult ... within the retina miR-9 is expressed in maturing cells of the CMZ (which are likely to still be proliferative) but expression is maintained only in amacrine cells of the inner nuclear layer (INL in ... thezebrafish brain miR-181a providingthe the zebrafishbrain miR-153a usedfiguresinthe zebrafishnucleic miR-138 testother inthedpf information acid miR-137 expressionininthezebrafish brain about miR-135cexpressionthespecificity...
- 16
- 400
- 0
Signaling at the Cell Surface in the Circulatory and Ventilatory Systems docx
Ngày tải lên :
05/03/2014, 22:21
... During integrin outside in signaling, the binding of integrins to their extracellular ligands changes the integrin conformation and promotes integrin clustering The unidirectional signalings, in ... membranes Integrins signal in the directions with different consequences During integrin inside–out signaling, an intracellular activator, such as talin or kindlins, binds to integrin and causes a conformational ... on the one hand, surface signaling, signaling during endocytosis into the receiving cell and receptor recycling for further delayed signaling are crucial steps of cell signaling In polarized cells,...
- 999
- 3.2K
- 0
Báo cáo Y học: Rapid caspase-dependent cell death in cultured human breast cancer cells induced by the polyamine analogue N1,N11-diethylnorspermine pdf
Ngày tải lên :
17/03/2014, 23:20
... 269) investigate the mechanism behind the DENSPM-induced cell death in the L56Br-C1 cells with the further aim of identifying the markers for an apoptotic response to polyamine depletion The L56Br-C1 ... analysis The cells were sonicated in 50 mM Tris/HCl (pH 7.5) containing 0.25 M sucrose The activity of SSAT in the sonicate was determined by measuring the synthesis of [14C]acetylspermidine after incubation ... melanoma cell line that contains a mutated p53 gene In the present work, DENSPM was also found to rapidly and extensively induce cell death in the human breast cancer cell line L56Br-C1 This cell line...
- 7
- 326
- 0
Báo cáo khoa học: The silencing of adenine nucleotide translocase isoform 1 induces oxidative stress and programmed cell death in ADF human glioblastoma cells doc
Ngày tải lên :
29/03/2014, 09:20
... on cell viability might be a result of the onset of a programmed cell death process, we analyzed the effect of siRNA in the presence of the protein synthesis inhibitor puromycin As shown in Fig ... puromycin significantly reduced the ANT1 siRNA-mediated effect on ADF cell viability, indicating that the reduction in cell viability induced by ANT1 siRNA requires protein synthesis ANT1-silencing induces ... to propidium iodide staining (data not shown), indicating that the plasma membrane is maintained intact, allowing us to exclude primary necrosis as the principal cell death modality Moreover,...
- 15
- 378
- 0
Báo cáo khoa học: "Cell death by the quinoxaline dioxide DCQ in human colon cancer cells is enhanced under hypoxia and is independent of p53 and p21" pdf
Ngày tải lên :
09/08/2014, 09:20
... hypoxia The p53 protein increased in response to DCQ in all three cell lines except in p53+/+ cells exposed to hypoxia (Figure 6A); p21 protein also increased in all cell lines except in p53+/+ cells ... protein in the human colon carcinoma cell line T-84, and in EMT6 mouse mammary carcinoma cells and Lewis Lung Carcinoma (LLC) cells [4,8] We also showed that DCQ inhibited cell proliferation and induced ... normoxia depending on the cell line, which was in agreement with the clonogenic and MTT assay observations (Figures and 2) Again, the p21-/- cells showed the greatest increase in the Pre-G1 population...
- 13
- 267
- 0
Báo cáo khoa học: "The Akt-inhibitor Erufosine induces apoptotic cell death in prostate cancer cells and increases the short term effects of ionizing radiation" pot
Ngày tải lên :
09/08/2014, 09:20
... death induction, or both Therefore, in a next step, we examined whether the anti-neoplastic effects of ErPC3 and ionizing radiation include induction of cell death, in particular apoptosis These investigations ... reducing the number of viable cells in the WST-1 assay, ionizing radiation did not induce significant apoptotic nuclear fragmentation in LNCaP cells (Figure 2D) In line with these findings, caspase-3 ... that the Akt-inhibitor ErPC3 increases radiation-induced apoptosis in prostate cancer cells The most prominent combination effects were obtained in LNCaP cells that did not show any apoptosis in...
- 12
- 343
- 0
Báo cáo y học: " The mode of lymphoblastoid cell death in response to gas phase cigarette smoke is dose-dependent" potx
Ngày tải lên :
12/08/2014, 14:20
... in the existing air volume in the airways so that the resulting toxicity is not instantly detrimental for the epithelium, or the tissues surrounding it Instead, chronic smoking results in the ... At the end of the incubation period, cells were collected, washed in cold PBS and stained with Annexin V FITC/PI, according to the manufacturer's instructions Untreated cells were also stained, ... (400 g) The cells were resuspended at × 106/ml in pre-warmed JC-1 working buffer containing M JC-1 and incubated for 15 in a 37°C/5% CO2 incubator Subsequently, the cells were washed in assay...
- 13
- 322
- 0
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...
- 16
- 657
- 0
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 ... assessment in the first six months of funding to identify communities with high concentrations of risks including: ♦ premature birth, low-birth weight infants, and infant mortality (including infant death...
- 24
- 567
- 1