Báo cáo y học: "Hematopoietic stem cells and retroviral infection" potx
Báo cáo hóa học: "Lasers, stem cells, and COPD" docx
... angiogenesis, and directly augmenting proliferation of stem cells. The combination of LLL together with allogeneic and autolo-gous stem cells, as well as post-mobilization directing of stem cells will ... reactivity [5,6], pathologi-cal pulmonary macrophage activation [7], and auto-anti-body production [8]. Mesenchymal stem cells have beendemonstrated to potently suppress autoreactive T cells [9,10], ... multiple sclerosis [4]; and c) Pulmonary stem cells capable of regeneratingdamaged parenchymal tissuehavebeenreported[15].Administration of mesenchymal stem cells into neonataloxygen-damaged lungs,...
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Báo cáo y học: "Hematopoietic stem cell transplantation for systemic lupus erythematosus" ppsx
... for severe systemic lupuserythematosus of long duration. Lupus 1997, 6:545-548.2. Burt RK, Traynor A, Ramsey-Goldman R: Hematopoietic stem- cell transplantation for systemic lupus erythematosus. ... Therefore,circulating T cells in a healthy person normally possess aT-cell receptor repertoire selected to a self-epitope.Immune cells may be viewed as a dynamic equilibrium thatmaintains steady state by constantly ... differential-avidity modelfor T-cell selection. Immunol Today 1994, 15:362-366.11. Sebzda E, Wallace VA, Mayer J, Yeung RS, Mak TW, Ohashi PS:Positive and negative thymocyte selection induced by differ-ent...
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Báo cáo y học: "Leukotrienes, mast cells, and T cells" docx
... CD8T cells are widely distributed throughout the synovial mem-brane and in synovial fluid, exhibit an activated phenotype and enhanced migratory activity, express proinflammatorycytokines, and ... mast cells and T cells [9].Using a transwell migration assay, Ott and colleaguesobserved that murine CD8 Teff cells but not Tcm cells migrated in response to soluble factor(s) released by FcεRI-activated, ... innate inflammatory responses.Mast-cell presence and activation in synovium has beenlong described within inflammatory aggregates and adja-ViewpointLeukotrienes, mast cells, and T cells Iain B...
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Báo cáo y học: "Natural killer cells and autoimmunity" doc
... immune system, and in particular NK cells, influence subsequent adaptiveimmune responses. By virtue of their ability to rapidly killabnormal cells and produce cytokines and chemokines,NK cells ... killer cells and of gamma/delta T cells in systemic lupus erythematosus.Does it correlate to autoimmunity and to laboratory indices ofdisease activity? Lupus 2000, 9:333-337.43. Takahashi K, Miyake ... natural cyto-toxicity receptor family (Nkp30, Nkp44 and Nkp46;reviewed in [1,10–13]).Although NK cells are prepared to kill abnormal cells and rapidly release cytokines, they are normally restrained...
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Báo cáo y học: "Mesenchymal stem cells in arthritic disease" pot
... sheep, and transplanted cells were shownto persist and undergo site-specific differentiation intochondrocytes, adipocytes, myocytes and cardiomyocytes,bone marrow stromal cells, and thymic stroma. ... human mesenchymal stem cells. Stem Cells 2006, 24:462-471.11. Murphy JM, Dixon K, Beck S, Fabian D, Feldman A, Barry F:Reduced chondrogenic and adipogenic activity of mesenchy-mal stem cells from ... anti-inflammatory and immunosuppressive activities.IntroductionMesenchymal stem cells (MSCs), also known in the literatureas bone marrow stem cells, skeletal stem cells, and multipotent mesenchymal stromal...
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Báo cáo y học: "Mesenchymal stem cells avoid allogeneic rejection" pptx
... National University of Ireland, Galway, IrelandEmail: Jennifer M Ryan - JENNIFER.M.RYAN@nuim.ie; Frank P Barry - frank.barry@nuigalway.ie; J Mary Murphy - mary.murphy@nuigalway.ie; Bernard P ... Mesenchymal stem cells inhibit the formation of cytotoxic T lymphocytes,but not activated cytotoxic T lymphocytes or natural killer cells. Transplantation 2003, 76:1208-1213.60. Dormady SP, Bashayan ... MHC-II and costimulatory molecule expression. Secondly, these stem cells prevent T cellresponses indirectly through modulation of dendritic cells and directly by disrupting NK as well asCD8+ and...
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Báo cáo y học: " Mesenchymal stem cells in autoimmune diseases: hype or hope" ppt
... Mönckeberg G, Figueroa FE: Autologous mesenchymal stem cell treatment increased T regulatory cells with no e ect on disease activity in two systemic lupus erythematosus patients. Lupus 2010, 19:317-322.11. ... Kelchtermans H, Mitera T, Geboes L, Matthys P: Discrepancy between the in vitro and in vivo e ects of murine mesenchymal stem cells on T-cell proliferation and collagen-induced arthritis. Arthritis ... modulatory eff ects of MSCs remain a critical and unresolved question. By comparing side by side the eff ects of MSCs in vitro and in vivo, the study by Schurgers and colleagues brings fresh encouragement...
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Báo cáo y học: "Amplification of autoimmune disease by infection" potx
... targets myelomonocytic cells, lymphocytes and endothelial cells [54,55]. There may be a latencyreservoir in B cells and circulating monocytes. Epithelial cells can also be infected and HHV8 ... reactivated[57,58]. Host cells include endothelial cells (Chlamydiapneumoniae) and epithelial cells (Chlamydia trachomatis).Circulating monocytes also carry Chlamydiae and mayserve to disseminate ... infectdendritic cells [33,34] and endothelial cells, and mayestablish a latency reservoir in these cells too [30]. Lyticinfection can involve epithelial cells, fibroblasts, stromal cells, neuronal cells, ...
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Báo cáo y học: " High efficient isolation and systematic identification of human adipose-derived mesenchymal stem cells." ppsx
... of flow cytometricanalysis. ZYD took part in differentiation assays. YJX by part initiated thestudy. YL and XH participated in manuscript modification. XH and YLLconceived the study, organized ... mesenchymal stem cells: progenitor cells for cartilage, bone, fat and stroma. Curr Top MicrobiolImmunol 2000, 251:3-11.5. He X, Li YL, Wang XR, Guo X, Niu Y: Mesenchymal stem cells transducedby ... isolation and systematic identificationof human adipose-derived mesenchymal stem cells Xu-Fang Yang1,2,XuHe1*, Jian He1, Li-Hong Zhang1, Xue-Jin Su1, Zhi-Yong Dong1, Yun-Jian Xu3, Yan...
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