some evolutionary aspects of cell to cell communication
Tài liệu Báo cáo khoa học: A novel tachykinin-related peptide receptor of Octopus vulgaris – evolutionary aspects of invertebrate tachykinin and tachykinin-related peptide ppt
Ngày tải lên :
19/02/2014, 00:20
... and hormones is expected to contribute a great deal to our understanding of the biological mechanism underlying the advanced behavior of Octopus and evolutionary aspects of neuropeptides and hormones ... recognition of TKRPs by TKRPR is conserved in Octopus, and that oct-TKRPs, but not oct-TKs, function as endogenous factors Localization of oct-TKRPR mRNA in Octopus To verify the tissue distribution of ... analysis of oct-TKRP is expected to provide a clue to the understanding of the dioecism of octopuses, which is extremely rare in mollusks In addition to the dioecism, octopuses are endowed with several...
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Báo cáo khoa học: Hatching enzyme of the ovoviviparous black rockfish Sebastes schlegelii – environmental adaptation of the hatching enzyme and evolutionary aspects of formation of the pseudogene docx
Ngày tải lên :
23/03/2014, 07:20
... thanks to Professor F S Howell, Department of Chemistry, Faculty of Science and Technology, Sophia University, Tokyo, for reading the manuscript, and to Dr K Yamagami, former Professor of Developmental ... beginning to the middle of April in the system, the developing embryos were ordinarily collected by canulation into the ovary from the end of April to the middle of June Developmental stages of embryos ... transcripts, because of their high level of similarity (88%) The hybridization of this probe with 10 lg of total RNA did not show any signal This amount of RNA, 10 lg, is known to be enough for detecting...
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Báo cáo khoa học: "SOME COMPUTATIONAL ASPECTS OF SITUATION SEMANTICS" docx
Ngày tải lên :
24/03/2014, 01:21
... semantics, the meaning of a word llke "talk' is a total function from the set I of ALL possible worlds to the set of ALL TOTAL f u n c t i o n s from the set A of ALL possible individuals to t h e truth ... represents a number of true facts about my son, Jonny, and his dog (It is important to realize that s is taken to be a function from objects, properties and relations to 0,I, not from words to 0,Io) A ... y extension s" of a In situation semantics the meanlng of a sentence is a relation between various types of situations, types of discourse situations on the one har~ and types of " s u b j e...
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Báo cáo lâm nghiệp: "Some methodological aspects of the National Forest Inventory and Monitoring in Slovakia" pptx
Ngày tải lên :
07/08/2014, 04:20
... timber stock, the number of trees etc The target parameter, which has to be determined, is τY – actual total value of variable Y in the whole forest area A This is equal to the sum of values yi of ... from the economical point of view, one is forced to consider the measurement of tree heights on a smaller number of trees (sample trees), and to assign to the rest of the trees the average height ... possible, while the width W of the sample pile should be approximately 1 m and its length L should correspond to the average length of pieces with the diameter of up to 1 cm at the top end The pieces...
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Báo cáo khoa học: "Some architectural aspects of tree ageing" pot
Ngày tải lên :
09/08/2014, 02:21
... architecture of the old tree evolves in different directions according to complex location and the mument of their appearance: it can lead to a reinforcement of the crown, to a lowering of the crown or to ... are short shoots During ontogenesis, the number of growth units between the point of insertion of a branch and its first flowering short shoot decreases from one tier to the following one In other ... decreases according to the level of the branch on the trunk: the higher the branch, the smaller is the number of nodes Then, as the tree grows older, it develops branches able to flower more and...
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SOME RESULTS OF THE NANOWIRES GROWTH ON GALIUM ARSENIC SUBSTRATE BY VLS METHOD SOME THEORETICAL ASPECTS OF THE GROWTH MECHANISMS AND ABNORMAL PHENOMENA
Ngày tải lên :
30/10/2015, 20:56
... diameter of nanowire, Ω is the atomic volume of substrate material concerning and γ0 is the specific free energy of the wire surface II.4 The different morphologies of NWs The different morphologies of ... shape of a catalyst particle at the surface of a crystalline substrate is determined by a balance of the forces of σV L surface tension and the liquid-solid interface tension (σLS ) The radius of ... degree of supersaturation of the vapor This equation restricts the minimum diameter of the droplet There are still also some argumentations about the growth mechanisms in VLS method One could often...
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Tài liệu Báo cáo khoa học: Evolutionary divergence of valosin-containing protein ⁄cell division cycle protein 48 binding interactions among endoplasmic reticulum-associated degradation proteins ppt
Ngày tải lên :
18/02/2014, 13:20
... cooperativity model, cofactor binding to a single N-domain closes off all sites in the hexamer, including unoccupied sites This allows a single cofactor molecule to determine the role of the VCP complex, ... interaction of VCP with GST–Hrd1(VBM) when it is preincubated with more WldS (B) Comparative histogram of VCP bound to GST–Hrd1(VBM); 750 lL of WldS was taken to confer half-maximal inhibition of Hrd1–VCP ... gp78 tolerates substitution of these two arginines We map the site of binding of Ube4b to the N-domain of VCP and show that it competes for this site with Hrd1 Finally, we investigate the evolutionary...
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Báo cáo khoa học: Characterization of a cathepsin L-associated protein in Artemia and its relationship to the FAS-I family of cell adhesion proteins pot
Ngày tải lên :
07/03/2014, 16:20
... values ranging from 5.9 to 6.1 (Fig 3) Fig Isoelectric focusing of CLAP Twenty-five micrograms of CLAP fractions e and f (Fig 1B,C) in a volume of 100 lL were applied to the top of separate glass tubes ... high state of purity However, dissociation of CLP to its subunits (CL and CLAP) required incubation of CLP at pH for at least h at °C prior to chromatography on Mono S Dissociation of CLP could ... thought to represent ancient cell adhesion domains [37] Of importance to understanding the structure and function of CLAP, is that most proteins containing Fas I domains are anchored to cell membranes...
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Báo cáo sinh học: " High Chromosome Number in hematological cancer cell lines is a Negative Predictor of Response to the inhibition of Aurora B and C by GSK1070916" potx
Ngày tải lên :
18/06/2014, 22:20
... set of cell plates was treated with CellTiter-Glo (Promega #G7573) to determine the number of cells present at the start of the treatment (T = 0) Following 6-7 day incubation with GSK1070916, CellTiter-Glo ... 2N DNA, 2N to 4N DNA, 4N DNA and >4N DNA and the percentage of cellular events in each of the five regions quantified Defining Cell Sensitivity An analysis of cell line sensitivity to GSK1070916 ... from screening cell lines in cellular proliferation assays and from cell cycle analyses Cell lines were classified into one of three categories based on the time when the majority of cells contained...
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o cáo hóa học:" High Chromosome Number in hematological cancer cell lines is a Negative Predictor of Response to the inhibition of Aurora B and C by GSK1070916" ppt
Ngày tải lên :
20/06/2014, 04:20
... set of cell plates was treated with CellTiter-Glo (Promega #G7573) to determine the number of cells present at the start of the treatment (T = 0) Following 6-7 day incubation with GSK1070916, CellTiter-Glo ... 2N DNA, 2N to 4N DNA, 4N DNA and >4N DNA and the percentage of cellular events in each of the five regions quantified Defining Cell Sensitivity An analysis of cell line sensitivity to GSK1070916 ... from screening cell lines in cellular proliferation assays and from cell cycle analyses Cell lines were classified into one of three categories based on the time when the majority of cells contained...
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Báo cáo y học: "Higher susceptibility to Fas ligand induced apoptosis and altered α modulation of cell death by tumor necrosis factor-α in periarticular tenocytes from patients with knee joint osteoarthritis" ppt
Ngày tải lên :
09/08/2014, 01:23
... downstream of Fas may alter significantly the susceptibility of cells to Fas induced cell death [17] However, the expression of Fas receptor on the cell surface together with the levels of soluble ... [8,9] Apoptosis is a physiological process and is a highly selective way to eliminate aged and injured cells In addition to internal pathways that trigger apoptosis mainly in response to cytotoxic ... fibroblast-like cells, and alterations in the susceptibility of such cells to Fas-induced cell death have been strongly implicated in the pathogenesis of inflammatory joint diseases such as rheumatoid arthritis...
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Báo cáo y học: "Failure of catecholamines to shift T-cell cytokine responses toward a Th2 profile in patients with rheumatoid arthritis" pdf
Ngày tải lên :
09/08/2014, 08:22
... with CellQuest Pro software, using twodimensional dot plots Determination of apoptosis The proportion of apoptotic cells was evaluated in isolated Tcells of five patients with RA and five HDs T cells ... influence of cell death on cytokine production of stimulated T cells upon coincubation with catecholamines was tested After stimulation of T cells for 48 hours with anti-CD3-mAb and anti-CD28-mAb together ... Incubation of activated T cells with 10-5 M propranolol in parallel to 10-5 M EPI or NE antagonised the catecholamine effects on cytokine production (Figures and 2) Examination of the cytokine ratio of...
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Báo cáo y học: " Induction of apoptosis and inhibition of cell growth by tbx5 knockdown contribute to dysmorphogenesis in Zebrafish embryos" pptx
Ngày tải lên :
10/08/2014, 10:20
... activation of apoptosis and inhibition of cell growth in whole individual of zebrafish embryo, though knockdown of TBX5 leads to overexpression of both anti-apoptotic and pro-apoptotic gene than ... regular cellular function was impaired during the mitochondrial apoptotic process and diminished cell viability [22-24] In addition, resynthesis of ATP decreased in the mitochondria of apoptotic cells, ... result of an apoptotic process in tbx5-deficient embryos at the late stage of organogenesis [25,26] The mitochondrial apoptotic process causes the outer membrane of mitochondria to release proapoptotic...
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Báo cáo y học: "Newly discovered KI, WU, and Merkel cell polyomaviruses: No evidence of mother-to-fetus transmission" doc
Ngày tải lên :
12/08/2014, 01:22
... Merkel cell carcinoma J Natl Cancer Inst 2009, 101(21):1510-1522 23 Pastrana DV, Tolstov YL, Becker JC, Moore PS, Chang Y, Buck CB: Quantitation of human seroresponsiveness to Merkel cell polyomavirus ... Foundation, the Medical Society of Finland (FLS), and the Academy of Finland (project code 1122539) M.S expresses his gratitude to the Ministry of Science, Research and Technology of Iran for a research ... Frequent detection of Merkel cell polyomavirus in human Merkel cell carcinomas and identification of a unique deletion in the VP1 gene Cancer Res 2008, 68(13):5009-5013 31 Goelz SE, Hamilton SR, Vogelstein...
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Báo cáo y học: " Classic swine fever virus NS2 protein leads to the induction of cell cycle arrest at S-phase and endoplasmic reticulum stress" potx
Ngày tải lên :
12/08/2014, 04:21
... course of 72 to 96 h (Fig 2) CSFV NS2 protein induces cell cycle arrest at S-phase To determine whether the growth inhibition of CSFV NS2-expressing cells was due to the arrest of the cell cycle ... Page of 12 Figure The analysis of the stages of cell division of expressing CSFV NS2 protein by flow cytometry (A) Histograms from flow cytometry data for propidium iodide staining (B) Analysis of ... subcellular localization of CSFV NS2 protein and its effects on cell growth and cell cycle progression The swine endothelial vascular cell is one of the CSFV target cells, vascular endothelial cells...
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Báo cáo y học: " On the steps of cell-to-cell HIV transmission between CD4 T cells" pptx
Ngày tải lên :
12/08/2014, 23:22
... RNA to enter the cytoplasm of target cell (without exposure to the extracellular milieu) Furthermore, membrane tubes may help virions to surf extracellularly towards the uninfected cell For cell- to -cell ... Consistently, the co-culture of primary CD4 T cells with BaLinfected MOLT cells show a high level of p24 transfer to target cells that are unaffected by C34, due to the low impact of cell death and fusion ... transfer of membrane lipids from MOLT infected cells to target cells Membrane transfer to single cells may be the consequence of either hemifusion events between cells [22], or the transfer of viral...
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Báo cáo y học: "Prior mucosal exposure to heterologous cells alters the pathogenesis of cell-associated mucosal feline immunodeficiency virus challenge" docx
Ngày tải lên :
13/08/2014, 01:20
... antigen expressing CD4+ T cells, macrophages, neutrophils, germ cells, epithelial cells and to some extent spermatozoa [26] Given the reports of seronegativity in cohorts of sex workers with high-risk ... been to examine the effect of mucosal exposure to the challenge cells (Mya-1) It is reasonable to speculate that prior exposure to uninfected Mya-1 cells would induce the strongest protection to ... role of vaginal exposure to heterologous cells on lentiviral infection by using the FIV model of mucosal transmission We found that repeated exposure of the mucosa to heterologous cells led to...
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Báo cáo y học: "Structural and functional aspects of liver sinusoidal endothelial cell fenestrae: a review" ppsx
Ngày tải lên :
13/08/2014, 13:20
... pathogenesis of cirrhosis, both in humans exposed to hepatotoxins and in animal models of cirrhosis This process seems to be reversible upon removal of the hepatotoxin and before the formation of an ... the parenchymal cells, is stored in the lipid droplets of fat-storing cells It is known that retinol deficiency transforms fat-storing cells into myofibroblasts with enhanced extracellular matrix ... number of fenestrae was related to an alteration of the cytoskeleton In addition, the effect of cytochalasin B on the Page of 17 (page number not for citation purposes) Comparative Hepatology...
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Báo cáo y học: "Adoptive transfer of splenocytes to study cell-mediated immune responses in hepatitis C infection using HCV transgenic mice" pptx
Ngày tải lên :
13/08/2014, 13:20
... stain intensity As the cells proliferate, the cell population shifts to a lower intensity due to the decrease of staining in the cell membranes of proliferating cells Daughter cells have half the ... volume of 10 μM of CFSE dye was added to the cell suspension in a tube times more than the volume of the cell suspension and mixed well by vortexing The The tissues were processed to get cell suspensions ... populations decreases from bright to dim Daughter cells have half the fluorescent intensity of the parent cell Injection of labeled cells into recipient mice The CD4+ T cell proliferation was assessed...
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Báo cáo y học: "Does the immune reaction cause malignant transformation by disrupting cell-to-cell or cell-to-matrix communications?" docx
Ngày tải lên :
13/08/2014, 16:21
... the aging of the individual [25] Mechanism of immunostimulation Inasmuch as immunity can be a tumor-stimulator, but cell- to -cell or cell- to- matrix interactions appear to be major inhibitors [24-26], ... tumors in the nudes fell somewhere to the left of "c" but, in contrast to the work of Andrews, well to the right of "a" on the IRC (Figure 1) The transformation of benign nevi into melanomas also suggests ... autotoxicus" in the words of Paul Ehrlich [6] However, the immune reaction has been found to be exceedingly complex and composed of many constituent parts of which various forms of lymphoid cells...
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