near far effect and cell breathing

báo cáo khoa học: "Effect of arginase II on L-arginine depletion and cell growth in murine cell lines of renal cell carcinoma" pptx

Ngày tải lên : 10/08/2014, 22:20

... produced by renal cell carcinoma cells can modulate L-arginine levels to regulate both cell growth and T cell function Blocking arginase may lead to a decrease in RCC cell growth and aid in restoring ... significant effects on the growth rates of the low arginase producer cell lines CL-2 (P = 0.14) and Renca (P = 0.07) Cell viability of the cells was > 95% at the different points and conditions ... CL-19, and Renca cells were collected at 24, 48, and 72 hours They were analyzed by HPLC after deproteinization with methanol and derivatization with OPA for (A) L-arginine and (B) L-ornithine and...

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Far field and near field optical properties of planar plasmonic oligomers

Ngày tải lên : 09/09/2015, 10:06

... (black curve) and the two subgroups (blue and red curves) (c) Sketch of decomposing a pentamer into Groups I and II (d) Electric field intensity distribution in the pentamer at peaks and and in the ... wavelength of (a) 650 nm and (b) 580 nm (c) Calculated forward and backward far- field scattering for the Type I, II and III pentamers, respectively Figure 12 Simulated FDTD (red line) and oscillator model ... (black curve) and the two subgroups (blue and red curves) (c) Sketch of decomposing a quadrumer into Groups I and II (d) Electric field intensity distribution in the pentamer at peaks and and in the...

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APPLICATION OF SEMI LAGRANGIAN METHOD FOR VISUALIZATION OF NEAR BODY HYDRODYNAMICS AND ENHANCEMENT OF AMORPHOUS EFFECT

Ngày tải lên : 12/10/2015, 17:35

... boundary cell might not lie on the actually geometry surface, hence we need a clear definition of what it means by an exterior cell, interior cell and a boundary cell: • Exterior cells are cells ... simple, fast, and general and can handle semirigid objects Its results are also shown to be useful in simulating and visualizing near- body hydrodynamics information 2.3 Fluid simulation and application ... the geometry • Interior cells are cells whose center points lie completely inside the geometry surface and are not adjacent to any exterior cell • Boundary cells are cells whose center points...

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The effect of periodontal cell sheet wrapping and cell dipping co culturing techniques in delayed replanted canine teeth

Ngày tải lên : 16/10/2015, 15:37

... investigators (Andreasen & Andreasen 1997, Trope et al., 2002) and our group (Sae-Lim et al., 1998, Wong and Sae-Lim 2002, Khin and Sae-Lim 2003, Lam and Sae-Lim 2004) to prevent ankylosis and replacement ... The PDL consists of cells and a collagenous and noncollagenous extracellular matrix The cell population comprises fibroblasts, epithelial cell rests of Malassez, osteoblast and osteoclast, cementoblast, ... tooth wear and movement and is associated with repair and regeneration of periodontal tissues Cementoblasts are spindle or polyhedral shaped cells with basophilic cytoplasm and ovoid nuclei and usually...

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Places near and far land and water

Ngày tải lên : 24/04/2017, 10:43

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Senescence and Cell Cycle Control

Ngày tải lên : 25/10/2013, 21:20

... suppression and cell mortality Cell 85:27–37 Serrano M, Lin AW, McCurrach ME, Beach D, Lowe SW (1997) Oncogenic ras provokes premature cell senescence associated with accumulation of p53 and p16INK4a Cell ... human ﬁbroblasts by p16 and the polycomb protein Bmi-1 Mol Cell Biol 23:389–401 Itahana K, Campisi J, Dimri GP (2004) Mechanisms of cellular senescence in human and mouse cells Biogerontology 5:1–10 ... in cultured mouse cells p19ARF is predominantly upregulated during senescence by oncogene activation and/ or oxidative stress Senescence and Cell Cycle Control 265 In human cells undergoing replicative...

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DSLR 1.x crop factor vs. Full frame : Effect and reality

Ngày tải lên : 07/11/2013, 17:15

... lens sử dụng: Tiêu cự dài, góc nhìn hẹp ngược lại 3 Sensor size, focal length effect Từ nhận xét trên, sâu vào effect sensor size focal length lên ảnh, ta rút số điểm quan trọng sau: - Kích ... Có thể phóng paper, hay monitor Điều dễ dàng nhận xem ảnh với monitor Giả sử với Window Picture and Fax Viewer WinXP, chế độ Best fit, hai ảnh giống hệt hai phải co lại cho vừa với kích thước...

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Tài liệu Báo cáo khoa học: Inhibition of pneumococcal choline-binding proteins and cell growth by esters of bicyclic amines pptx

Ngày tải lên : 19/02/2014, 05:20

... analysis of ligand binding to C-LytA (A) Conformational changes induced by ligands on C-LytA monitored by near- UV CD with no ligand added (—) and upon addition of ligands: s, d, 2.5 and 20 mM choline; ... the daughter cells at the end of cell division and in cellular autolysis [9], where it mediates the release of toxins that damage the host tissues and allows the entry of pneumococcal cells into ... analogs on cell growth and viability Fig Effect of choline and analogs on the activity of cell wall lytic enzymes Data are shown as percentage of activity with respect to nonligated enzyme, and are...

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Báo cáo khoa học: The dipeptidyl peptidase IV family in cancer and cell biology pot

Ngày tải lên : 06/03/2014, 09:22

... recruitment of CD26 and CD45 to these rafts [80] and induces T -cell activation DPIV family in cancer and cell biology Fig Features of the effects of DP upon T -cell activation ⁄ function Cell- surface ... in 293T cells was associated with decreased cell adhesion and cell migration, contrasting effects, namely increased cell adhesion and migration, were found with the LX-2 human stellate cell line ... nonsmall cell lung, prostate 1130 and neuroblastoma cancer lines) caused anti-tumorigenic effects, such as inhibition of in vitro cell migration and cell growth, increased apoptosis and inhibition...

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Understanding the participatory news consumer - How internet and cell phone users have turned news into a social experience pdf

Ngày tải lên : 06/03/2014, 21:20

... incomes, and broadband and wireless users—report more frequent chance encounters with news as well as more frequent hunting and gathering experiences The youngest adults (those under age 30) and cell ... groups: women, African-Americans, and older Americans (those 65 and older) By comparison, those who are internet users and those who have a cell phone but no landline are less likely to get local ... the cell- only population (those who have dropped their landline and rely exclusively on their cell phone) get radio news on a typical day, compared with 39% of those who rely exclusively on landlines...

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Báo cáo khoa học: Linking pseudouridine synthases to growth, development and cell competition potx

Ngày tải lên : 06/03/2014, 22:21

... from defects in cell adhesion and ⁄ or cell communication mfl silencing triggers apoptosis and sorting out of D cells towards the V compartment To assess the specific effects on cell apoptosis, ... cells expressing different levels of Mfl or still unexplained cell nonautonomous effects, such as defects in cell communication and ⁄ or cell affinity In order to evaluate the growth of mfl 05 cells ... were chosen, and their total wing area, anterior (A) and P compartments area and cell density were measured (see Experimental procedures) Cell size was then estimated as the inverse of cell density...

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MUSHROOMS Cultivation, Nutritional Value, Medicinal Effect, and Environmental Impact SECOND EDITION ppt

Ngày tải lên : 15/03/2014, 04:20

... as white and brown rot fungi depending on the mode and type of wood contents utilized White rot fungi utilize cellulose, hemicellulose, and lignin components with the help of cellulase and ligninolytic ... plant wastes are mainly cellulose, hemicellulose, and lignin  the polysaccharides of plant cell walls Some bacteria readily attack cellulose and hemicellulose and under suitable conditions easily ... Value, Medicinal Effect, and Environmental Impact economic and social changes Therefore, the signiﬁcant impact of mushroom cultivation and mushroom derivatives and products on human welfare in the...

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Far Away and Long Ago potx

Ngày tải lên : 16/03/2014, 00:20

... Gregorio Gandara His grotesque appearance and strange laugh Gandara's wife and her habits and pets My dislike of hairless dogs Gandara's daughters A pet ostrich In the peach orchard Gandara's ... or sheep and cattle farm, these groves appearing like islands on the sea-like flat country At length this monotonous landscape faded and vanished quite away, and the lowing of cattle and tremulous ... cover half the sky, and there would be thunder and lightning and a torrent of rain, and at the same moment the wind would strike and roar in the bent-down trees and shake the house And in an hour...

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Báo cáo khoa học: Bridging the gap between in silico and cell-based analysis of the nuclear factor-jB signaling pathway by in vitro studies of IKK2 ppt

Ngày tải lên : 16/03/2014, 11:20

... l-glutamine and 5% fetal bovine serum) and maintained at 37 C and 5% CO2 For translocation experiments, cells were removed with 0.05% trypsin EDTA, and plated with cell solution of ã 106 cellsặmL)1 ... prepared for cell assay and was added following the same procedure described for the time course cell assay The cells were washed with NaCl Pi and xed after 400 min, and the standard immunocytochemical ... regulators of immune and inammatory responses and also genes involved in apoptosis and cell proliferation [36] In this paper, we report the results of cell- based, in vitro and in silico experiments...

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Interplay between phonon confinement effect and anharmonicity in silicon nanowires

Ngày tải lên : 16/03/2014, 15:17

... Stokes and anti-Stokes Raman spectra taken with laser powers ranging from 10 to 500 mW The softening and broadening are large, up to 30 and 20 cmÀ1, respectively It can be also seen in Figs and ... Lorentz line shape that includes the anharmonic effects via three and four phonon decay processes [11,12]: oðk; TÞ ¼ oðkÞ þ DðTÞ, Fig The Stokes and anti-Stokes Raman spectra of silicon nanowires ... estimated from the Stokes and anti-Stokes intensity ratio to be around 600 K The agreement between calculation and experimental data is very good, showing that the shift and broadening arise mainly...

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Báo cáo khoa học: Inhibition of urokinase receptor gene expression and cell invasion by anti-uPAR DNAzymes in osteosarcoma cells pot

Ngày tải lên : 16/03/2014, 22:20

... control and mutant DNAzyme-treated cells (Fig 5) Inhibition of Saos-2 cell invasion by Dz720 The plasminogen activator system can promote the breakdown of ECM and facilitate cell invasion and metastasis ... controls (P < 0.01) (Fig 6) Saos-2 cells treated with the active Dz720 had 42% and 17% fewer cells on the lower side of the ﬁlter compared with untreated control cells and cells treated with Dz720 mutant, ... (Hyclone, Tauranga, New Zealand) and 1% antibiotics at 37 °C and 5% CO2 Before cell harvesting, cell viability was consistently found to be > 90% For transfections, the Saos-2 cells were plated in 100-mm...

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Anatomy, Histology, and Cell Biology PreTestTM Self-Assessment and Review pptx

Ngày tải lên : 22/03/2014, 21:20

... with glands in the fundus and body that produce mucus (surface and neck cells), pepsinogen (chief cells), and acid and intrinsic factor (parietal cells) Intrinsic factor binds to vitamin B12 and ... infection and release histaminases to counteract basophils and mast cells; and basophils, which contain histamine and heparin and assist mast cell function Bone marrow is the site of blood cell development ... (humoral immunity), T lymphocytes (cellular immunity), macrophages (phagocytic and one of several types of antigen-presenting cells), and mast cells Immunity and T and B cells There are two types of...

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Targeting New Pathways and Cell Death in Breast Cancer Edited by Rebecca L. Aft docx

Ngày tải lên : 23/03/2014, 17:20

... glutamine, cysteine, and glycine It is the most abundant intracellular small molecule thiol present in mammalian cells and it serves as a potent intracellular antioxidant protecting cells from toxins ... -9 and -10, and effector caspases, e.g caspases-3, -6 and -7 (Thornberry & Lazebnik, 1998) Initiator caspases processed and activated by upstream stimuli could cleave inactive proforms of effector ... tumor suppressors p53 and PTEN, and cell cycle inhibitors p21 Cip1/WAF1 and p27Kip1 (Park et al, 2008) Whereas the molecular machinery utilized by HER2 to promote cell migration and invasion remains...

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Báo cáo khoa học: ERK and cell death: Mechanisms of ERK-induced cell death – apoptosis, autophagy and senescence doc

Ngày tải lên : 29/03/2014, 08:20

... Daniels MA (2009) ERK and cell death: ERK location and T cell selection FEBS J Martin P & Pognonec P (2009) ERK and cell death: cadmium toxicity, sustained ERK activation and cell death FEBS J Taylor ... distinguish between the effects of MEK1 ⁄ and MEK5 in those cells FEBS Journal 277 (2010) 2–21 ª 2009 The Authors Journal compilation ª 2009 FEBS 13 ERK and cell death S Cagnol and J.-C Chambard Fig ... of cell death that correlated with extensive cell rounding and the formation of cytoplasmic macrovacuoles, which pushed the nucleus and the cytoplasm to the side of the dying cell Although cell...

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