phagocytes natural killer cells and the complement system
Báo cáo y học: "Natural killer cells and autoimmunity" doc
Ngày tải lên :
09/08/2014, 01:23
... antigens (b) NK cells participate in the immunoregulation of other immune cells Control of autoreactive T and B cells by NK cells may be mediated directly through the release of cytokines and chemokines ... NK and NKT cells Furthermore, antibody-mediated NK cell depletion in these mice enhanced the development of autoantibody-secreting B cells, whereas the adoptive transfer of NK cells delayed the ... NK cells and other components of the innate immune system such as DCs and NKT cells have been reported ([73–75]; reviewed in [9,76]) It is also possible that the immunoregulatory role of NK cells...
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Báo cáo y học: "A crucial role for tumor necrosis factor receptor 1 in synovial lining cells and the reticuloendothelial system in mediating experimental arthritis" pps
Ngày tải lên :
12/08/2014, 12:20
... cages The animals were fed a standard diet with food and water ad libitum All in vivo studies complied with national legislation and were approved by the local authorities on the care and use ... (1:200) and CD4-APC (1:100) or their respective isotype control antibodies Cells were washed and consecutively fixed and permeabilized using cytofix/cytoperm solution (BD Biosciences) Thereafter, cells ... IL-6 and the acute phase gene Saa1 To study the effects of TNFR1 silencing in spleen, we performed FACS and qPCR analyzes on the splenocytes (Figure 6b, c) and cytokine measurements on the APC...
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Báo cáo Y học: A new siglec family member, siglec-10, is expressed in cells of the immune system and has signaling properties similar to CD33 docx
Ngày tải lên :
24/03/2014, 04:21
... digesting the fragment with HindIII and Bgl II and the plasmid with HindIII and Bam HI The fragment was ligated into the plasmid and the integrity of the insertion was validated by digesting the plasmid ... allowing the red blood cells to settle for 30 The supernatant was harvested and centrifuged for at 500 g The cells were then resuspended in 0.2 Â NaCl/Pi to induce red blood cell lysis for and then ... purified (< 820 bp) The insert was then ligated into the pSPORT vector and the resulting full-length siglec-10 clone was designated 995-2 and the sequence was verified against the other siglec-10 clones...
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Báo cáo sinh học: " Re-evaluating the role of natural killer cells in innate resistance to herpes simplex virus type 1" pot
Ngày tải lên :
19/06/2014, 08:20
... cytometric analysis of natural killer cells and T lymphocytes Randomly chosen BALB/c, BALB/c scid, and NOD scid mice were tested to confirm that they were deficient for Tand B-cell function Serum ... BALB/c and BALB/c scid mice (n = per group; dashed line denotes lower limit of detection) B Flow cytometric measurement of the abundance of CD4+ T cells, CD8+ T cells, and CD3- CD49b+ NK cells in the ... Days and 3, and spleen WBCs were isolated on Day for flow cytometric analysis with FITC-labeled anti-CD3 and PE-labeled anti-CD49b The frequency of NK cells (upper left quadrant) and CD3+ T cells...
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báo cáo hóa học:" Re-evaluating the role of natural killer cells in innate resistance to herpes simplex virus type 1" pot
Ngày tải lên :
20/06/2014, 04:20
... cytometric analysis of natural killer cells and T lymphocytes Randomly chosen BALB/c, BALB/c scid, and NOD scid mice were tested to confirm that they were deficient for Tand B-cell function Serum ... BALB/c and BALB/c scid mice (n = per group; dashed line denotes lower limit of detection) B Flow cytometric measurement of the abundance of CD4+ T cells, CD8+ T cells, and CD3- CD49b+ NK cells in the ... Days and 3, and spleen WBCs were isolated on Day for flow cytometric analysis with FITC-labeled anti-CD3 and PE-labeled anti-CD49b The frequency of NK cells (upper left quadrant) and CD3+ T cells...
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Money, banking and the financial system (1st edition) r glenn hubbard, anthony patrick o''''brien prentice hall (2011)
Ngày tải lên :
18/08/2013, 19:46
... 11.4 Systemic Risk and the Shadow Banking System 335 Systemic Risk and the Shadow Banking System Regulation and the Shadow Banking System The Fragility of the Shadow Banking System ... to other investment banks The Deepening Crisis and the Response of the Fed and Treasury Some economists and policymakers criticized the decision by the Fed and the Treasury to help arrange the ... introduction and overview of the Fed in Chapter 1, “Introducing Money and the Financial System, ” and in each subsequent chapter, we expand on the Fed’s role in the financial system So, by the time...
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Stem CELLS and the FUTURE OF REGENERATIVE MEDICINE pdf
Ngày tải lên :
15/03/2014, 09:20
... fat cells, various brain and nervous system cells, insulin-producing cells of the pancreas, bone cells, hematopoietic cells, yolk sac, endothelial cells, primitive endodermal cells, and smooth and ... stem cells In the first, stem cells themselves are implanted in a diseased or injured organ in the hope that they will give rise to the mature cells needed by that organ In the second, the stem cells ... millimeter) The outer layer of the blasotocyst is called the trophoblast, and the cluster of cells inside the sphere is called the inner cell mass At this stage, there are about 70 trophoblast cells and...
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American Public Service: Radical Reform and the Merit System pot
Ngày tải lên :
22/03/2014, 19:20
... Abert The States and the Metropolis, Patricia S Florestano and Vincent L Marando 11 Changing Bureaucracies: Understanding the Organization before Selecting the Approach, William A Medina 12 Handbook ... essential topic Their readiness to revise and resubmit their initial manuscripts attests to their respect for the subject matter and their skill in mastering it The task was facilitated by the thorough, ... in the national government James R Thompson outlines the design of the new personnel systems for the Departments of Homeland Security and Defense, which together comprise a large portion of the...
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Tế bào gốc và ứng dụng trong y sinh học (Stem cells and the application in biomedicine) potx
Ngày tải lên :
02/04/2014, 22:20
... human embryonic blood stem cells Blood 96, 1740 - 1747 IItskovitz - Eldor, J and et al (2000).; Differentiation of human embryonic stem cells into embryoid bodies comprising the three embryonic germs ... A., et al (1998); Embryonic stem cells lines derived from human blastocysts Science 282, 1145 - 1147 12 Raisman, G., (2001); Olfactory ensheathing cells - another miracle cure for spinal cord ... - 822 Jones, G M., et al (2000); Human embryonic stem cells technology Semin Reprod Med 18, 219 - 223 Orlic D et al (2001); Bone marrow cells regenerate infarcted myocardium nature 410, 701 -...
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Generations Model and the Pension System
Ngày tải lên :
09/04/2014, 19:20
... arranging that the young care for the old, and transfer part of their labor income to the retired generation The transfers which the young have to pay are then more than offset by the fact that they don’t ... pay-as-you-go pension systems Generations Model and the Pension System A pay-as-you-go system In a pay-as-you-go (PAYG) system, the contributions of the young are transfered to the old within the same period ... generation and all future generations better off But the current retirees will be worse off: when they were young and the economy still had a PAYG system, they expected that they would be supported by the...
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scientific american - 1993 09 - special issue - life, death, and the immune system
Ngày tải lên :
12/05/2014, 14:50
... surface of the cell There the peptide can be recognized by T cells that have the CD4 protein on their surface Unlike CD8 T cells, CD4 T cells not directly kill the cell Rather they activate the cells ... activity of B cells, other T cells and other parts of the immune system Once formed, cells of both types migrate to the spleen, lymph nodes and intestinal lymphoid tissues There they can encounter ... at SyStemix injected candidate human stem cells into these mice and showed that they could thereby reconstitute the blood-forming and immune systems Interestingly, the human-derived thymus cells...
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Báo cáo sinh học: " No relationship between the distribution of mast cells and the survival of stage IIIB colon cancer patients" pdf
Ngày tải lên :
18/06/2014, 19:20
... All the patients underwent radical surgery, and none of them had undergone either chemotherapy or radiotherapy before the collection of the samples The histopathologic characteristics of the ... staining ZJ and ZQ analyzed the results ZXS conceived the study, participated in the study design, and coordinated the writing and helped draft the manuscript All authors read and approved the final ... examine the distribution of mast cells and its relationship with the progression of colon cancer to identify the role of mast cells in this process Therefore, the current study examined the mast...
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báo cáo hóa học:" No relationship between the distribution of mast cells and the survival of stage IIIB colon cancer patients" potx
Ngày tải lên :
20/06/2014, 03:20
... All the patients underwent radical surgery, and none of them had undergone either chemotherapy or radiotherapy before the collection of the samples The histopathologic characteristics of the ... staining ZJ and ZQ analyzed the results ZXS conceived the study, participated in the study design, and coordinated the writing and helped draft the manuscript All authors read and approved the final ... examine the distribution of mast cells and its relationship with the progression of colon cancer to identify the role of mast cells in this process Therefore, the current study examined the mast...
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Báo cáo y học: "A paragon of self-tolerance: CD25+CD4+ regulatory T cells and the control of immune responses" pps
Ngày tải lên :
09/08/2014, 01:23
... dendritic cells) As yet it is unclear whether de facto Foxp3+ TR cells can be generated in the periphery or whether the Tr1 cells produced from conventional Th0 cells are equivalent to naturally ... still remain between the surface phenotype of TR and primed T cells, but they are more relative than absolute For example, although both primed T cells and TR cells express CD25, the latter does so ... regulatory properties and an anergic pheno- type (such as the aforementioned Tr1 cells) can be generated in the periphery, but whether these are identical to naturally occurring TR cells remains to...
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Báo cáo y học: "Direct Toll-like receptor 2 mediated co-stimulation of T cells in the mouse system as a basis for chronic inflammatory joint disease" ppsx
Ngày tải lên :
09/08/2014, 01:23
... also by cells of the adaptive immune system, including B cells and T cells [9,10] Ligands for TLRs are found in rheumatoid synovium [11] and are involved in the pathogenesis and severity of inflammatory ... Pharmingen) Mature B cells (CD23+, B220++ and IgM+) and marginal-zone B cells (CD23-, B220++, CD21++ and IgM++) were then isolated by FACS (MoFlo; Cytomation) The purity of the cells was greater ... cause the induction of chemokine and cytokine production in several tissue-associated cells in the joint, including fibroblasts, macrophages and dendritic cells Activated T cells and T effector cells...
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Báo cáo y học: " Natural killer cells control a T-helper 1 response in patients with Behçet''''s disease" doc
Ngày tải lên :
12/08/2014, 12:20
... CD56+ cells, and contamination with CD3+ cells was
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Báo cáo y học: "Science Review: Vasopressin and the cardiovascular system part 1 – receptor physiology" doc
Ngày tải lên :
12/08/2014, 19:22
... excluded from the blood–brain barrier and is thus affected by systemic osmolality Vasopressin is synthesized in the cell bodies of the magnocellular neurons located in the PVN and SON The magnocellular ... (inhibitory), aortic arch, and carotid sinuses (excitatory) travel via the vagus nerve, and neural pathways project to the PVN and the SON These nuclei also receive osmotic input from the lamina terminalis, ... to the human V1R, is depicted Vasopressin is shown in balland-stick representation and the receptor is shown in ribbons The intracellular loops of the receptor are labeled il1, il2, and il3, and...
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Báo cáo y học: "Science Review: Vasopressin and the cardiovascular system part 2 – clinical physiology" pps
Ngày tải lên :
12/08/2014, 19:22
... constrictor and dilator pathways [50] The important question is whether vasopressin can cause simultaneous vasoconstriction of some vascular beds and vasodilation of others Vasopressin and the heart The ... versus OTR), the model studied, the dose of vasopressin [47], and the duration of exposure to the hormone [48] Indeed, the opposing influences of various pathways that determine the functional ... heart The actions of vasopressin on the heart are complex and the studies are seemingly contradictory Depending on the species studied, the dose used, and the experimental model, vasopressin...
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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
... tumor cells Endothelial-tumor cell interactions induce nitric oxide release from the hepatic endothelium Direct and indirect evidence from the literature has supported the hypothesis that the hepatic ... binding and stimulation of angiogenesis, and on the other hand, endothelial cells can contribute to host anti-metastatic responses by producing the cytotoxic molecule NO from arginine with the help ... system, the cellular origin of the NO release following B16F1 cell arrest in the liver has been identified as periportal endothelial and sinusoidal lining cells, and hepatocytes adjacent to the arresting...
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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
... 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 then ... lower FGG and higher fascin) and surface marker expression (higher CD83), we then proceeded Despite the general similarities between mDCs and the two DC model systems, moDCs and KG-1 cells, our ... Dendritic cells (DCs) are highly specialized antigen presenting cells that originate from bone marrow progenitor cells They represent a major cellular component of the innate immune system and their...
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