reproduction growth and stress response in adult red sea bream pagrus major temminck amp schlegel exposed to different photoperiods at spawning season
Triacylglycerol synthesis and stress response in fission yeast schizosaccharomyces pombe
Ngày tải lên :
16/09/2015, 15:55
... 1999) In response to energy demands or during starvation, glucagon, epinephrine or βcorticotropin binds to cell surface receptors, the β-adrenergic receptors Upon ligand binding, Gs-protein complex ... factor positively influencing TAG lipogenesis (Kersten, S., 2001) It is believed that insulin stimulates TAG synthesize in hepatocytes and its storage in adipose tissue In addition, insulin is ... activity to both saturated and unsaturated long-chain acyl-CoAs (Bell, R.M and Coleman, R.A 1983) Because most naturally occurring glycerolipids contain saturated fatty acids at the sn-1 position and...
- 247
- 260
- 0
Báo cáo khoa học: Purification and characterization of three isoforms of chrysophsin, a novel antimicrobial peptide in the gills of the red sea bream, Chrysophrys major doc
Ngày tải lên :
23/03/2014, 20:22
... Localization of chrysophsin-1 in the gills of red sea bream Immunohistochemical staining showed that chrysophsin-1 was localized in the gills of red sea bream as two distinct cell populations ... currently trying to obtain cDNAs encoding chrysophsins from the gills of red sea bream, and we aim to investigate the gene expression of the chrysophsin isoforms in these cells by in situ hybridization ... than melittin, a cytotoxic peptide, but more hemolytic than magainin It is still necessary to examine whether chrysophsins are cytotoxic to the gill cells of red sea bream or not Chrysophsin-3 was...
- 12
- 482
- 0
Báo cáo lâm nghiệp: "Response to an ozone gradient of growth and enzymes implicated in tolerance to oxidative stress in Acer saccharum (Marsh.) seedlings" pot
Ngày tải lên :
08/08/2014, 00:22
... used to evaluate the percentage of symptomatic leaves per seedling We considered that a leaf was symptomatic if at least 2% of his area was injured 2.3 Enzymatic analysis 2.3.1 In vivo nitrate reductase ... directed to repair processes However, after 85 days, the NR activity in the seedlings was lower and decreased with increasing O3 At that time in the season and with increasing oxidative stress, ... photorespiration to oxidative stress and contradictory results have been observed Dizengremel and Pétrini [9] observed an increase in the photorespiration pathway in plants under pollutant stress...
- 11
- 392
- 0
Báo cáo khoa học: Yeast oxidative stress response Influences of cytosolic thioredoxin peroxidase I and of the mitochondrial functional state pot
Ngày tải lên :
16/03/2014, 14:20
... glutathione ⁄ glutaredoxin and thioredoxin systems in yeast growth and response to stress conditions Mol Microbiol 39, 533–541 Collinson EJ & Grant CM (2003) Role of yeast glutaredoxins as glutathione ... accessibility of Yap1 to the GSH1 promoter could be repressed by Cbf1, a DNA-binding protein that binds to elements in the vicinity of Yap1 binding site [52] Alternatively, the increased reducing power of ... participate in the regulation of metabolic pathways that regenerate the main cellular reducing power, glutathione and NADPH [7] Msn2 and Msn4 activate genes whose promoters contain the stress...
- 12
- 363
- 0
ABIOTIC STRESS RESPONSE IN PLANTS – PHYSIOLOGICAL, BIOCHEMICAL AND GENETIC PERSPECTIVES docx
Ngày tải lên :
28/06/2014, 08:20
... regulates responses to Botrytis cinerea infection and to water deficit, increased salinity and oxidative stress (Mengiste et al., 2003) SlERF5 is highly expressed in response to the harpin protein ... transcription factor family Expression patterns of VvWRKY11, AtWRKY39 and AtWRKY53 indicate that these genes are coregulator of the plant response against pathogens and hydric and heat stress In addition, ... These findings indicate that these two molecules should be included in the category of integrative signals in abiotic and biotic stress response in plants Other well known players in plant response...
- 358
- 295
- 0
Báo cáo khoa học: The CssRS two-component regulatory system controls a general secretion stress response in Bacillus subtilis pdf
Ngày tải lên :
07/03/2014, 12:20
... disrupted in the respective indicator strains [3,22] This renders these indicator strains more responsive to secretion stress, as htrA and htrB expression is negatively autoregulated and reciprocally ... diluted in fresh medium and samples were taken at different intervals for absorbance readings at 600 nm and b-galactosidase activity determinations To assay b-galactosidase activity, a semiautomated ... determined by analysing À1 b-galactosidase activity (indicated in nmolỈmin)1ỈA600 ) in cells grown in Luria–Bertani medium (B and C) or in MXR medium (E and F) Samples were withdrawn at the times indicated;...
- 12
- 428
- 0
Economic growth and atmospheric pollution in Spain: discussing the environmental Kuznets curve hypothesis potx
Ngày tải lên :
15/03/2014, 16:20
... which indicated that there is more than one co-integration vector This means that the coefficients estimated in the above equation are a linear combination of the different vectors of cointegration ... concentration indicators; different estimation methods employed; different sets of countries included in the panel; different methods employed to transfer the national per capita income data to comparable ... three indicators that Eurostat considers in the topic "climatic change" inside its project of environmental pressure indicators for the European Union (Eurostat, 1999) Furthermore, Spain has,...
- 35
- 447
- 0
Báo cáo khoa học: Oxidative stress is involved in the permeabilization of the inner membrane of brain mitochondria exposed to hypoxia/reoxygenation and low micromolar Ca2+ Lorenz Schild1 and Georg Reiser2 doc
Ngày tải lên :
16/03/2014, 22:20
... 488 nm, emission at 525 nm) was monitored (B) Rat brain mitochondria (0.5 mgỈmL)1) were incubated at 30 °C in incubation medium At the times indicated mM glutamate plus mM malate or 10 mM TEMPOL ... reoxygenation or to 3.5 lm Ca2+, or to the combination of both After each treatment, mm glutamate, mm malate, and 200 lm ADP were added to the incubation to induce state respiration and oxygen consumption ... mitochondria allow investigation of the impact of single factors and their interplay, such as Ca2+ and ROS Therefore, we exposed isolated rat brain mitochondria to H ⁄ R and ⁄ or Ca2+ and determined H2O2...
- 9
- 433
- 0
Market Liberalism, Growth, and Economic Development in Latin America pptx
Ngày tải lên :
30/03/2014, 15:20
... Hernández-Rodríguez is Coordinator of Research and Consultancy Centre in Administration and Management, and Associate Director of Research in the Asia Pacific Institute at Tecnológico de Monterrey, Campus Guadalajara, ... Banco de Datos Estadísticos de Comercio Exterior (Statical Data Bank for Foreing Trade) BADEINSO Social Statistics and Indicators BCIA Banco de Crédito Industrial Argentino (Argentinian Industrial ... of the long-standing premises of trade liberalisation: that trade liberalisation automatically leads to more trade and growth, and that growth will automatically ‘trickle down’ to benefit all...
- 315
- 533
- 0
Cell Metabolism Cell Homeostasis and Stress Response Part 15 doc
Ngày tải lên :
22/06/2014, 02:20
... chromatin condensation and gene migration J Cell Biol 185: 7-9 Mintz, P.J., Patterson S.D., Neuwald A.F., Spahr C.S & Spector, D.L 1999 Purification and biochemical characterization of interchromatin ... nuclear-retained noncoding RNA MALAT1 regulates alternative splicing by modulating SR splicing factor phosphorylation Mol Cell, 39: 925-938 Tsien, C.I., Brown D., Normolle D., Schipper M., Morand P., ... PET imaging of hepatocellular carcinoma with 18F-fluoroethylcholine and 11C-choline Eur J Nucl Med Mol Imaging 38: 1248-56 Kubota, K., Furumoto S., Iwata R., Fukuda H., Kawamura K & Ishiwata K...
- 8
- 282
- 0
Cell Metabolism Cell Homeostasis and Stress Response Part 1 pdf
Ngày tải lên :
22/06/2014, 03:20
... carbohydrate modifications in linkages, (2) the induction of defense-related genes encoding protein-related proteins like glucanase, chitinase or protein inhibitors, and (3) causing cell death in a ... designing strategies to reduce negative effects of oxidative stress in plants Therefore, the objective of this chapter was to review the oxidative stress generated in plants and its relationship ... oxidative stress that damages cells and their components such as chloroplasts, in addition to altering the concentration of different metabolites including soluble proteins, proline, ascorbate and...
- 15
- 380
- 0
Cell Metabolism Cell Homeostasis and Stress Response Part 2 doc
Ngày tải lên :
22/06/2014, 03:20
... and premature leaf abscission (Kozlowski, 1997) The plant response to flooding during the growing phase, including injury, inhibiting seed germination, of vegetative and reproductive growth and ... betaines, including glycine betaine, amino acids (especially proline) and sugars such as mannitol, sorbitol, sucrose or trehalose These compounds help to maintain turgor during dehydration, increasing ... decreasing the osmotic potential and water potential in response to drought or salinity without a decrease in cell turgor Regulation of Gene Expression in Response to Abiotic Stress in Plants 15 In...
- 15
- 422
- 0
Cell Metabolism Cell Homeostasis and Stress Response Part 4 ppt
Ngày tải lên :
22/06/2014, 03:20
... triplet state formation and 1O2 generation (Rutherford & Inoue, 1984) It was found that the treatment of plants by some herbicides that are known to bind to QB site in PSII and to block photosynthetic ... plastoquinol and reduces oxygen to water thus it is involved in chlororespiratory and play important role in many processes under stress conditions (for review see Nixon & Rich, 2006) Using Tobacco ... conditions of continuous ROS production by PETC OH• is considered as the main ROS injuring DNA It preferably attacks the thimines and cytosines, and in a less extent, adenines, guanines, and the rest...
- 15
- 417
- 0
Cell Metabolism Cell Homeostasis and Stress Response Part 6 docx
Ngày tải lên :
22/06/2014, 03:20
... proteins and with carbohydrate metabolism and regulation, whereas those related to arginine, histidine, and tryptophan metabolism were upregulated Data indicated that acetic acid disturbs mitochondrial ... viability and ultimately results in two types of cell death, high (HED) and low enthalpy (LED) cell death (Pinto et al., 1989) At concentrations similar to those that may occur during vinification and ... Homeostasis and Stress Response increasing evidence that apoptotic-like cell death pathways exist in unicellular organisms such as yeast and that this ability confers selective advantage in adapting to...
- 15
- 344
- 0
Cell Metabolism Cell Homeostasis and Stress Response Part 8 pptx
Ngày tải lên :
22/06/2014, 03:20
... rich in ADP-Pi-actin and the pointed end containing ADP-actin Many actin-binding proteins regulate actin polymerization Profilin is an actin monomer-binding protein; Arp 2/3 complex are nucleation ... 2009; Schindler et al., 2001) An interesting finding is that some growth factors, such as PGF and EGF enhance the GAPDH/cytoskeleton interaction, possibly increasing keratinocyte migration (Tochio ... ADP-Pi-actin ADP-actin Fig Actin polymerization During nucleation, actin monomers aggregate to form a trimer Then during elongation actin filaments grow actively at both ends Growth stops in the maintenance...
- 15
- 466
- 0
Cell Metabolism Cell Homeostasis and Stress Response Part 9 doc
Ngày tải lên :
22/06/2014, 03:20
... uranium concentration in drinking water) and urine albumin levels (expressed as mg/mmol creatinine) in adults living in households with elevated uranium levels in drinking water In accordance, ... Homeostasis and Stress Response Tochio T, Tanaka H, Nakata S & Hosoya H Fructose 1,6-bisphosphate aldolase A is involved in HaCaT cell migration by inducing lamellipodia formation J Dermatol Sci ... doses and chronic contamination at low doses on in ammatory reactions in the intestine when orally delivered The authors found that acute and chronic ingestion of DU modulated expression and/ or...
- 15
- 323
- 0
Cell Metabolism Cell Homeostasis and Stress Response Part 11 pot
Ngày tải lên :
22/06/2014, 03:20
... Martins et al., 2009) Some studies also showed that CUR inhibits chemically induced carcinogenesis in the skin, forestomach, and colon when it is administered during initiation and/ or postinitiation ... and 20µM were transferred individually to wells in 24-well plates and were incubated in contact with the cells for 20 minutes at dark After the incubation period, cells were irradiated for minutes, ... play a role in the vascular damage observed following PDT The inflammatory and immune response: The PDT oxidative stress and associated cell damage explain the strong acute inflammatory reaction...
- 15
- 239
- 0
Cell Metabolism Cell Homeostasis and Stress Response Part 13 doc
Ngày tải lên :
22/06/2014, 03:20
... β-catenin, that results in βcatenin phosphorylation by GSK-3 followed by ubiquitination and degradation that keeps β-catenin level low in cytoplasm Wnt ligands, on the other hand, enhance the β-catenin ... Specific proteins in linear paths The proteins in the linear paths ending at transcription factors specific to canonical and noncanonical pathways were further examined in detail The proteins, which ... known to be is a “switch” protein for JNK and Wnt signaling pathways It binds to MEKK1 and activates JNK signaling MEKK1 is related to microtubule cytoskeletal stress and apoptosis During JNK...
- 15
- 293
- 0
Cell Metabolism Cell Homeostasis and Stress Response Part 14 potx
Ngày tải lên :
22/06/2014, 03:20
... tissue and inflammatory response as compared with [11C]Methionine [18F]FMT as a metabolic indicator is useful for detecting tumors and monitoring response to therapy Biochemically, FMT is a tyrosine ... during mitosis Imaging methods have demonstrated the involvement of pre-rRNAs in the onset of nucleolar organization at daughter cell chromatin and that different chromatin regions containing ... signaling in disease and in development”, Cell Research, Vol 15, pp 28-32 Otheki, T et al., 2000, “Negative regulation of T-cell proliferation and interleukin 2production by the serine threonine kinase...
- 15
- 484
- 0