properties of cells and tissues influencing preservation outcome molecular basis of preservation induced cell death
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
... ⁄ ERK pathway and senescence Mechanisms of ERK -induced senescence Cellular senescence is an irreversible form of cell cycle arrest that prevents proliferation of damaged cells or cells that have ... 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 ... immortalized cells, it is also tightly associated with senescence of primary cells In human and rodent primary fibroblastic and melanocytic cells, senescence is triggered by constitutively active forms of...
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CHARACTERISATION OF DRUG INDUCED CELL DEATH IN MYCOBACTERIUM SMEGMATIS
Ngày tải lên :
02/10/2015, 17:15
... bacterial biology and understanding mechanisms of cell survival and cell death seems more fitting now, than ever 1.1 Cellular environment induced death Reactive oxygen species mediated cell death Aerobic ... into mechanisms of antibiotic action The idea of this is to manufacture more of these substances and ward off threats to human health Antibiotic induced cell death has been an area of commercial, ... bacteriology and cell death pathways, have uncovered some facts that has shaken the foundation of cell death biology 13 In 2007, Kohanski and colleagues published their findings on cellular death pathways...
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CURRENT BASIC AND PATHOLOGICAL APPROACHES TO THE FUNCTION OF MUSCLE CELLS AND TISSUES – FROM MOLECULES TO HUMANS pdf
Ngày tải lên :
28/06/2014, 15:20
... aspects of cardiac and smooth muscle cell functions, while Part III consists of articles concerning factors influencing structure and function of cardiac and smooth muscle cells and tissues The ... Rojas, B.I Gallego, A.I Ramírez and A Triviño Factors Influencing Structure and Function of Smooth Muscle Cells and Tissues 299 Chapter 13 Different Modulators of Airways and Distal Lung Parenchyma ... subjects of articles Part I includes articles dealing with basic aspects of function of skeletal and smooth muscle cells, and also melanocytes which have many properties common to those of smooth...
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Báo cáo khoa học: Ionizing radiation utilizes c-Jun N-terminal kinase for amplification of mitochondrial apoptotic cell death in human cervical cancer cells pptx
Ngày tải lên :
07/03/2014, 05:20
... radiation -induced apoptotic cell death in human cervical cancer cells Inhibition of JNK effectively protected cells from radiation -induced loss of mitochondrial membrane potential and apoptotic cell death ... percentage of cells within a population that are actively undergoing apoptotic cell death For the cell- death assessment, the cells were plated in 60 mm dish at a density of · 10 5cells per dish and treated ... expression of Fas and activation of caspases in human cervical cancer cells (A) Ionizing radiation -induced apoptotic cell death HeLa cells were treated with 10 Gy of c-radiation, and were harvested...
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báo cáo khoa học: "Quantum dot-induced cell death involves Fas upregulation and lipid peroxidation in human neuroblastoma cells" pptx
Ngày tải lên :
11/08/2014, 00:22
... QD-treated cells, again reinforcing the protective role of free NAC against QD -induced toxicity Upregulation of Fas at the cell surface and internalization of QDs by neuroblastoma cells QD -induced ... ∆ΨM CELL DEATH ∆ metabolic activity Figure Proposed mechanism of QD induced cell death involving Fas, lipid peroxidation and mitochondrial impairment Proposed mechanism of QD induced cell death ... released from QDs and the extent of QD uptake can contribute to the cell damage and eventually cell death We measured intracellular and extracellular Cd2+ concentrations in SH-SY5Y cell cultures...
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Tài liệu Báo cáo khoa học: Inhibitory properties of cystatin F and its localization in U937 promonocyte cells ppt
Ngày tải lên :
19/02/2014, 17:20
... predominantly in cells of the immune system, and it would therefore be expected to be a better candidate to control activity of cathepsins Although it is partially secreted from promonocyte U937 cells, ... Cystatin F in U937 cells lower inhibition constants for cathepsins S and H was due mainly to the low kass values Colocalization of cystatin F and potential target enzymes in U937 cells Using confocal ... cystatin C The process of dendritic cell maturation leads to a reduced level and distinct intracellular distribution of cystatin C, favoring the activity of cathepsin S and hence efcient Ii chain...
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Báo cáo hóa học: " Impacts of Post-metallisation Processes on the Electrical and Photovoltaic Properties of Si Quantum Dot Solar Cells" potx
Ngày tải lên :
21/06/2014, 07:20
... for Si QDs of various sizes in SiO2 matrix [1] solar cells As this would be close to the Voc record [8] of single-junction mono-crystalline silicon solar cells, in a thin film solar cell it would ... small as Rsh of the cell is in the order of MX.cm2 The short circuit current increases by a factor of three due to the decrease of Rs Contact and Sheet Resistances To identify the origin of the large ... the annealing improves the contact of the Al shunts to both p- and n-regions of the cell thus shorting the cell more effectively To overcome this problem, the cell was immersed in 42.5% H3PO4 acid...
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Báo cáo y học: "Current views concerning the influences of murine hepatic endothelial adhesive and cytotoxic properties on interactions between metastatic tumor cells and the liver" pptx
Ngày tải lên :
13/08/2014, 13:20
... carcinoma cells killed more weakly metastatic clone A cells at 24 h than highly metastatic CX-1 cells because of the higher sensitivity to NO and ROS in clone A cells [47,55] NO also induced apoptosis ... melanoma cells into the portal circulation of C57BL/6 mice, a swift burst of NO was detected in liver samples within minutes of cell injection NO induced apoptosis in 20–30 % of the melanoma cells ... differences have been noted in the composition of the portal tract and sinusoid with regard to endothelial and parenchymal cell expression of cell- cell and cellmatrix adhesion molecules during inflammatory...
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Báo cáo y học: " Effect of erythropoietin on level of circulating endothelial progenitor cells and outcome in patients after acute ischemic stroke" ppsx
Ngày tải lên :
14/08/2014, 07:21
... 0.05, a power of 80%, an average difference in circulating level of EPCs between the EPO therapy and placebo-control group of 0.32%, and a standard deviation of circulating level of EPCs in EPO ... recurrent stroke or death The secondary objective of this study was to establish the time course of circulating levels of EPCs in patients after acute IS and the ability of two doses of EPO in enhancing ... scanning of the carotid arteries, and routine cardiac analysis by 12-lead electrocardiogram and echocardiography Moreover, white blood cell (WBC) count, red blood cell (RBC) count, hemoglobin, and...
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Báo cáo y học: "Analysis of proteomic profiles and functional properties of human peripheral blood myeloid dendritic cells, monocyte-derived dendritic cells and the dendritic cell-like KG-1 cells reveals distinct characteristic" doc
Ngày tải lên :
14/08/2014, 18:20
... Figure Phenotypic comparison of cells Phenotypic comparison of cells The expression of cell surface markers on (a) immature and (b) mature mDCs, moDCs and KG1 cells Immature cells were freshly isolated ... mDCs and moDCs [12] and moDCs and KG-1 cells [13], but no studies have compared the proteomes of all three cell types In this study we compare the proteomes of mDCs, moDCs and KG-1 cells, and ... to moDCs and KG-1 cells refereed research Figure Cell culture work-flow Cell culture work-flow Overview of the methods used for isolation/generation of mDCs, moDCs and DC-like KG-1 cells deposited...
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Biopreservation of cells and engineered tissues
Ngày tải lên :
22/10/2014, 17:43
... post-thaw recovery of cryopreserved cells [192–194] By integrat- Biopreservation of Cells and Engineered Tissues 171 ing a molecular- based understanding of the cellular response to freezing and thawing ... desiccation and dry storage of mammalian cells is only now emerging and many of the issues involved in the translation of this technology to the clinical and industrial preservation of cells and engineered ... physiological function of cells, tissues and organs As cells are damaged, or age and die, biological events ensure that the cells are repaired or replaced Unfortunately, when cells are removed from...
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Atomic force microscope imaging of human red blood cells and theri mechanical properties
Ngày tải lên :
30/09/2015, 14:23
... micromechanics of cells may play in cell differentiation and proliferation, gene expression, secretion, or cell- cell interactions Studying the micromechanical properties of living cells will help ... the AFM images of living cells and is the paramount element that determines the micro-mechanical properties of cells Studies show quantitatively and qualitatively the reduction of cell elasticity ... Micro-rheological Properties of the Cell (including RBC) Using AFM, new information about cells, such as viscoelasticity, can be obtained quantitatively and qualitatively Mechanical properties of living cells...
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Báo cáo y học: "ntravenous transplantation of allogeneic bone marrow mesenchymal stem cells and its directional migration to the necrotic femoral head"
Ngày tải lên :
25/10/2012, 11:18
... Stem cells circulate among tissues, and stem cells migrate to the injured tissues once injury occurs Stem cell homing is a complicated process in which a lot of molecules were involved Once tissues ... improvement of blood circulation in the necrotic femoral head and surrounding tissues [4] Mesenchymal stem cells (MSCs) are multipotent stem cells that can differentiate into a variety of cell types ... efficacy of stem cell transplantation, committed stem cells are isolated and purified, and single lineage stem cell transplantation is then performed Deng et al applied intravenous infusion of MSCs...
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Thermal properties of the vernacular buildings envelopes: the case of the "Sassi di Matera" and "Trulli di Alberobello
Ngày tải lên :
05/09/2013, 14:58
... characteristics of the "Sassi of Matera" and "Trulli of Alberobello" In the South of Italy, the sites of the "Sassi of Matera" (Figure 1a) (classified as humanity world heritage in 1993) and "Trulli of Alberobello" ... Polytechnic of Bari, were performed on some samples of calcarenite sandstone and calcareous stone of Fasano The goal of the laboratory tests was to experimentally find the thermophysical properties of ... typologies of building wall: a wall in blocks of calcarenite sandstone assembled with mortar, typical of the constructions of "Sassi of Matera," and a masonry made with dry calcareous stones of Fasano,...
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Tài liệu Nature and Properties of Micro-organisms doc
Ngày tải lên :
12/12/2013, 17:15
... Shingles Re-activation of latent infection Suppression of cell mediated immunity Bacteria Unicellular, DNA and RNA Binary No prokaryotes fission mitochondria Rigid cell wall containing ... (RNA) e.g HIV RNA DNA Viral effects on host cells Degeneration (cytopathic effect): CMV Cell lysis Cell fusion, syncytia formation: RSV Cell proliferation Transformation: malignancy ... Influenza Viruses Obligate intracellular parasites Use host cell for nucleic acid and protein synthesis Cell attachment: target for blocking antibody vaccines Intracellular replication: target...
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Electronic and Optoelectronic Properties of Semiconductor Structures
Ngày tải lên :
24/01/2014, 17:34
... principles and actual devices Electronic and Optoelectronic Properties of Semiconductor Structures provides engineering and physics students and practitioners with complete and coherent coverage of key ... manual and set of viewgraphs for use in lectures is available for instructors received his Ph.D from the University of Chicago and is Professor of Electrical Engineering and Computer ... University of Michigan, Ann Arbor He has held visiting positions at the University of California, Santa Barbara and the University of Tokyo He is the author of over 250 technical papers and of seven...
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Tài liệu Psychometric properties of the quality of life scale Child Health and Illness Profile-Child Edition in a combined analysis of five atomoxetine trials pdf
Ngày tải lên :
12/02/2014, 19:20
... editing and support Conflict of interest The study was sponsored by Eli Lilly and Company AS and RE are employees and shareholders of Eli Lilly and Company RE and TW were employees of Eli Lilly and ... et al 2007), and Study (n = 139) (Curatolo et al 2007) The Psychometric properties of the CHIP-CE fourth study was a randomized, open-label study of atomoxetine versus standard of care (Study ... sub-domain (item 1: ‘‘How often does your child have a lot of fun?’’ and item 4: ‘‘How often does your child feel happy?’’) The items of the SPS sub-domain Psychometric properties of the CHIP-CE composed...
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Tài liệu Báo cáo " The effect of cobalt substitution on structure and magnetic properties of nickel ferrite " pptx
Ngày tải lên :
13/02/2014, 04:20
... (1) Where, A is the atomic weights of all the atoms in the unit cell, V is volume of the unit cell and N is the Avogadro’s number Since each primitive unit cell of the spinel structure contains ... following relation and is shown in Table1 Dx = 8M (2) N A a Where, M is molecular weight of the particular ferrite, NA is the Avogadro’s number and a3 is the volume of the cubic unit cell From Fig.2, ... the compensation of ion Fe3+ in the tetrahedral and octahedral location That led to increasing of total magnetization of a molecule Ni1-xCoxFe2O4 and hence there is increasing of MS (table 3)...
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Tài liệu The Electrical Properties of Cancer Cells pptx
Ngày tải lên :
14/02/2014, 22:20
... intracellular environment of the tumor cells (Douwes and Szasz, 1997) The chemistry of the microenvironment of healthy cells, injured cells and cancerous cells and the microelectrical field of ... the cell membranes of embryonic and fetal cells, in sperm cells in every stage of development, and in all cancer cells irrespective of type or origin as membrane-associated hCG, make all these cells ... natural properties of biomolecular structures enables cell components and whole cells to oscillate and interact resonantly with other cells (Smith and Best, 1989) According to Smith and Best, the cells...
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