stem progenitor cells and their progenies induced through the interplay of diverse growth factors cytokines and chemokines
Tài liệu Báo cáo Y học: Enhancement by a-tocopheryl hemisuccinate of nitric oxide production induced by lypopolysaccharide and interferon-c through the upregulation of protein kinase C in rat vascular smooth muscle cells docx
... compared the effects of a-T and its derivatives TA and TN with that of TS on LPS/IFN -induced NO production The additions of a-T, TA and TN did not induce NO production in the absence of LPS/IFN, ... by the coexistence of a-T, TA and TN (Figs and 4), but not of the antioxidants BHA and AsA These results suggested that active oxygens and free radicals did not participate in the TS effect, and ... column) The insert graph of (B) shows the inhibition effects of a-T, TA and TN on the enhancement by 50 lM TS of LPS -induced NO production Values are means ± SD (n ¼ 3) *P £ 0.01 effects of a-T and...
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Báo cáo hóa học: " Nutraceutical augmentation of circulating endothelial progenitor cells and hematopoietic stem cells in human subjects" potx
... of cells plated was performed twice The coefficient for normalization was calculated from the level of ATP for the same amount of plated cells after days of plating in medium without growth factors ... presented as percentage of mononuclear cells in Additional File Analysis of the number of the progenitor cells in circulation by HALO assay Cells expressing the CD34 and CD133 markers are associated ... hematopoietic stem cells Radiat Res 1968, 36(3):521-7 44 Vos O, Buurman WA, Ploemacher RE: Mobilization of haemopoietic stem cells (CFU) into the peripheral blood of the mouse; effects of endotoxin and other...
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Vascularised bone tissue engineering endothelial progenitor cells and human mesenchymal stem cells coculture in 3d honeycomb scaffolds and the effect of bi rotational bioreactor and hypoxic microenvironment 1
... supervisors Prof Teoh Swee-Hin and A/Prof Jerry Chan I would like to thank them for their constant sharing of knowledge and ideas, their patience and understanding, and the many hours they have each ... upregulation of several angiogenic genes and secretion of growth factors Figure reproduced from Carmeliet and Jain (Carmeliet and Jain 2000) (B) Sprouting of the endothelial cells is induced, resulting ... the main characteristics of mature endothelial cells and its progenitor cells Table 2-10 Comparison between UCB and adult PB-EPC in terms of its colony emergence, growth and vessel forming ability...
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Báo cáo khoa học: Hypoxia-driven proliferation of embryonic neural stem ⁄ progenitor cells – role of hypoxia-inducible transcription factor-1a ppt
... exposure time, and type of cells In general, O2 concentrations over 1%, rather than arresting the growth of most kinds of cells, promote the proliferation of some types of cells There is increasing ... a potent regulator of various types of stem cells [12] Therefore, the effects of hypoxia on the stem cells are extensive, cell-type specific, and O2-regulated The modulation of cell proliferation ... used The Institutional Animal Care and Use Committee (IACUC) of the Academy of Military Medical Science gave consent for the use of rats in all of the experiments Isolation and culture of NPCs Cells...
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Báo cáo sinh học: " CNS progenitor cells and oligodendrocytes are targets of chemotherapeutic agents in vitro and in vivo" pdf
... known about the effects of chemotherapeutic agents on the cells of the CNS, in striking contrast to the extensive investigations on the effects of irradiation on the brain To investigate the biological ... for many of the more widely recognized neurological syndromes Despite the clear evidence of the neurotoxicity of at least some forms of chemotherapy, studies on the effects of chemotherapeutic ... of chemotherapeutic agents on defined neural populations? How does the sensitivity of primary neural cells compare with that of cancer cells? What are the in vivo effects of chemotherapy on the...
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Báo cáo y học: " Lentiviral transduction of Tar Decoy and CCR5 ribozyme into CD34+ progenitor cells and derivation of HIV-1 resistant T cells and macrophages" pdf
... mouse based on the variable sizes of the grafts injected and possibly due to the varying numbers of true stem cells present in the samples injected [22,23] Since vector transduced CD34+ cells gave ... continued to express EGFP throughout the experimental period when cultured in vitro in the presence of cytokines and growth factors, and as long as 70 days in vivo in SCID-hu mice The self-inactivating ... levels of transgene expression in a subpopulation of cells, or alternatively due to the presence of a small number of non-transduced cells in culture Nevertheless, the above results demonstrated the...
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Báo cáo y học: " Enhanced self-renewal of hematopoietic stem/progenitor cells mediated by the stem cell gene Sall4" doc
... cells, and generation of induced pluripotent stem cells (iPS) [11-13] We and others have determined that Sall4 exists as two isoforms (Sall4A and Sall4B), and they have unique and overlapping functions ... Interestingly, Sall4 is one of the few genes that are also involved in adult tissue stem cells [17,18], and its protein expression is always correlated with the presence of stem and progenitor cell populations ... LSK cells and three mice received Sall4B treated LSK cells (a) The population of donor cells (Ly5.2+) in the peripheral blood of the recipient mice was examined by flow cytometry assays with the...
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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
... 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 therapy was 0.7% A 20% rate of protocol violations and incomplete ... dysfunction [35] Therefore, our results strengthen the findings of previous studies [33-35] Taken together, the results of the present study not only corroborate that of our recent report [24], they also ... Barthel Index at 48 h after acute IS (Figure 2) On the other hand, a significant negative correlation was noted between the circulating level of EPCs (E and E3) and both modified Ranking Scale and...
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Tài liệu To improve the health of women through the establishment of Offices of Women’s Health within the Department of Health and Human Services pdf
... provide for the exchange of information between the Office and recipients of grants, con- tracts, and agreements under subsection (c), and be- 10 tween the Office and health professionals and the 11 ... COMPOSITION. The Coordinating Com- 13 mittee shall be composed of the official designated 14 under subsection (a) and the directors of the centers 15 and offices of the Agency 16 ‘‘(3) CHAIRPERSON. The official ... ESTABLISHMENT. The Secretary shall estab- 11 lish within the Office of the Administrator of the Health 12 Resources and Services Administration, an office to be 13 known as the Office of Women’s Health The...
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Tài liệu Self-Affirmation through the Choice of Highly Aesthetic Products Author(s): Claudia Townsend and Sanjay Sood doc
... respondents made the hypothetical product choice and then read and judged the argument, they were asked to rate the importance of the issue and the carefulness with which they read the argument There are ... 2001) and then to the consumer who selects the brand (McCracken 1989) Consumers therefore construct AESTHETIC PRODUCT CHOICE AND THE SELF and maintain self-concepts through the use of branded consumer ... coffee or not for the coffeemaker), or its level on a hedonic attribute (rating by consumers on comfort and ease of use for the mouse and rating by consumers on taste of the coffee for the coffeemaker)...
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Báo cáo khoa học: cAMP increases mitochondrial cholesterol transport through the induction of arachidonic acid release inside this organelle in Leydig cells pdf
... feature in the regulation of cholesterol transport by AA and the release of AA in a specialized compartment of the cells could offer novel means for understanding the regulation of steroid synthesis, ... now by the inhibition in the induction of 5018 ACS4 [28] during the early response and the inhibition of ACS4 and StAR inductions during the sustained phase In both phases, the presence of DBI ... acid-free bovine serum albumin Then, cells were incubated in either the presence or absence of mM 8Br-cAMP for 30 After washing the cells, they were scraped and nuclear and mitochondrial fractions...
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Improving Maternal, Newborn, Child Health, and Family Planning Programs through the Application of Collaborative Improvement in Developing Countries: A Practical Orientation Guide pptx
... operationalize the implementation of changes, observe, and share their effect with other teams in the collaborative Other teams also implement the changes in their own environment and observe effect ... member of the QI team? Who selects the QI team? The QI team is usually selected by the director of the site with input from the coaches The QI team is composed of representatives of staff or other ... so as to meet the needs and expectations of clients and the community Changing systems and processes to yield improvement entails that providers must understand the service system and its key processes...
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Báo cáo khoa học: Probing the active site of Corynebacterium callunae starch phosphorylase through the characterization of wild-type and His334fiGly mutant enzymes pot
... that of the wild-type and with an optimum pH of 6.5 A shift of the pH profile of about + 0.5–1.0 pH units and an optimum pH similar to that of the wild-type was observed for the H334G mutant in the ... Chemical 31P shifts of the PLP phosphate resonance signal of wild-type enzyme in the absence of ligand (d), in the presence of 20 mM arsenate (s), and in the presence of 20 mM arsenate and mM GL (.); ... rate for the wild-type (50 s)1; pH 7.0) and the catalytic rates of the H334G mutant in the absence (0.0015 s)1; pH 6.5) and the presence (0.0081 s)1; pH 7.0) of imidazole The lines indicate the trend...
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Free Movement of Goods and Their Use – What Is the Use of It? pptx
... transferred to the Grand Chamber of the ECJ.55 When the oral procedure was re-opened, the Grand Chamber asked the parties and all the other Member States to give their views on: [T]he question of the extent ... the light of the Treaty rules rather than to remove them from the scope of the Treaty.79 In the light of these three reasons, he concluded that the Keck criteria were inappropriate and that the ... both for the driver of the vehicle and for other vehicles on the road, because the stability of the combination and its braking capacity would be affected.”138 The Grand Chamber of the ECJ had,...
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báo cáo khoa học: " Absorption and translocation to the aerial part of magnetic carbon-coated nanoparticles through the root of different crop plants" potx
... the bioferrofluid suspension CM and MRI participated in the design of the nanoparticle synthesis and preparation of the suspension, in the design of the study and to the writing of parts of the ... out the nanoparticle treatments to the plants and the microscopy study, the processing of plant samples, and wrote the first manuscript draft LC carried out the synthesis of nanoparticles and the ... contributed to the experimental design of nanoparticle synthesis and to the writing of parts of the manuscript DR participated in the design of the study and helped in experiments of nanoparticle...
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báo cáo khoa học: " Globalization and its methodological discontents: Contextualizing globalization through the study of HIV/AIDS" pptx
... Price and Chinatown outlets These particular retail stores specialize in providing cheap knock-off clothes that capture the look and styling of the more famous designer products of Europe and the ... issue may be the scale of consumption and the surrender to the globalized mythos of ‘modern living’ through the acquisition of goods beyond those considered socially necessary The notion of being ... partners, using the internet and other new technologies, and consuming media in the form of music and films from abroad Lamaody was often referred to as originating from outside of Madagascar; and those...
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Báo cáo khoa học: "Epstein-Barr Nuclear Antigen 1 modulates replication of oriP-plasmids by impeding replication and transcription fork migration through the family of repeat" ppt
... fraction of the harvested cells were then counted twice using a Coulter counter, and FACS profiled to normalize for the fraction of live transfected cells The remainder of the cells were pelleted, and ... described in the Methods "M" indicates the migration position of standards used for quantitation, and the amounts of standards loaded are indicated above each lane The identity of the transfected ... above and below the linear transfected DNA, with the position of FR and the SV40 origin indicated The leading strands from the SV40 origin are indicated as long arrows, and Okazaki fragments as the...
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Báo cáo y học: "Bench-to-bedside review: Functional relationships between coagulation and the innate immune response and their respective roles in the pathogenesis of sepsis" ppsx
... integument of the animal, and it seals off the injured area from the remainder of the crab’s open circulatory system The animal will often clot off and sacrifice an entire extremity (they have ... the exoskeleton of the crab immediately jeopardizes the integrity of the internal milieu of the organism Not only is there a real threat of loss of internal contents of the crab to the external ... consumption of clotting factors and widespread deposition of fibrin clots throughout the microcirculation [2,19–21] The actions of the human coagulation system and the innate immune system are strikingly...
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Báo cáo y học: "Chotosan (Diaoteng San)-induced improvement of cognitive deficits in senescence-accelerated mouse (SAMP8) involves the amelioration of angiogenic/neurotrophic factors and neuroplasticity systems in the brain" pptx
... down-regulated in the SAMP8 animals and that the amelioration of cognitive deficits of SAMP8 implies the improvement of the system [13] These features of SAMP8 provide a useful animal model for the investigation ... removed from the pool The time spent in each of the four imaginary quadrants of the pool was recorded and analyzed with the SMART® system Quantitative real-time PCR where Tn and Tf represent the time ... Effects of CTS on the expression levels of VEGF and PDGF, angiogenic and neurotrophic factors, in the cerebral cortex of sham- and T2VO-SAMP Since the VEGF/PDGF family has angiogenic and neurotrophic...
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Alternative views on the nature of mathematics and their possible influence on the teaching of mathematics
... view of the relationship between teacher and pupil, that of the learned and the learner, the possessor of knowledge and the receiver of knowledge, the controller and the controlled Teaching mathematics ... decided by the pattern of truth value flow in the system The system is Euclidean if the characteristic flow is the transmission of truth from the set of axiox 'downwards' to the rest of the system ... will look at the development of theories, the methodology of the programme, and the nature of falsifiers 2.4.1 The Development of Theories Lakatos (1978) compares the Euclidean and the quasi-empirical...
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Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc các đặc tính của động cơ điện không đồng bộ đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha chỉ tiêu chất lượng 9 tr 25