... followed by PDGFbb and then BMP-2 The mitogenic effect of the growth factors IGF-I and PDGFbb released from the implant coating on osteoblast like cells and pluripotent mesenchymal cells is also in ... out the experiments with the osteoblast like cells TV and GS participated in the study design and coordination and helped to draft the manuscript All authors read and approved the final manuscript ... TGF-β1 and PDGF to osteoblast like cells enhanced the in vitro bone formation synergistically [40] Therefore, for optimal stimulation of bone repair the controlled and local delivery of factors and...
Ngày tải lên: 20/06/2014, 01:20
... TLR9-expressing cells) includes myeloid and pDCs, macrophages and MZ-B cells in mice, and pDCs, MZ-B cells and memory B cells in humans, which can respond directly and without priming to both single-stranded ... only in B cells and plasmacytoid dendritic cells (pDCs) [36] In mice, in addition to B cells and pDCs, myeloid dendritic cells and macrophages also express TLR7 and TLR9 receptors and can respond ... responsiveness of MZ-B cells was due to the combination of increased numbers of MZ-B cells in lupus mice and their hypersensitivity to bacterial DNA and complex CpG-DNA ligands (Brummel and coworkers,...
Ngày tải lên: 09/08/2014, 07:20
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
... 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 ... including U937, THP-1, MUTZ-3, HL-60, KG1 and MM6, and some of these have been shown to be able to differentiate into DClike cells [5-9] KG1 cells, which acquire a DC -like phenotype after stimulation ... key inflammatory (IL-1β, IL-6 and IL-8) and regulatory (IL-10) cytokines, compared to moDCs and KG-1 cells Levels of IL-1β, IL-6, IL-8 and IL-10 were dose dependent, and following 24 h culture with...
Ngày tải lên: 14/08/2014, 18:20
Báo cáo y học: "ntravenous transplantation of allogeneic bone marrow mesenchymal stem cells and its directional migration to the necrotic femoral head"
... sites and lower limb movement disorder were noted Isolation, culture, identification and GFP labeling of MSCs At early stage, rabbit MSCs were long spindle-shaped and fibroblast -like, and arranged ... blood examination and liver and renal functions, no manifestations of acute and chronic toxic reactions and graft versus host disease, no local swelling at injection sites, and no lower limb ... of acute and chronic toxic reactions and graft versus host disease were observed during and after MSC transplantation Meanwhile, the body temperature, routine blood parameters and liver and renal...
Ngày tải lên: 25/10/2012, 11:18
Therapeutic ultrasound as a potential male contraceptive: power, frequency and temperature required to deplete rat testes of meiotic cells and epididymides of sperm determined using a commercially available system doc
... parameters, and wrote the manuscript; PAD, CMG, RCG, and TSG designed, performed or analyzed in vitro ultrasound experiments, MGO, PAD, GJM and DCS analyzed data and directed Pilot Studies and Study ... necropsies and supervised all animal experiments performed at ILS; EJRS and KGH treated animals, performed necropsies and analyzed sperm All authors participated in experimental design and read and ... dramatic loss of germ cells from testes and that this loss of germ cells was reversible No notable side effects other than infertility were reported during studies with rats, dogs and monkeys [4] This...
Ngày tải lên: 05/03/2014, 17:20
Báo cáo khoa học: Human skin cell stress response to GSM-900 mobile phone signals In vitro study on isolated primary cells and reconstructed epidermis docx
... demonstrated on child and adult heads [22] and, thus, the epidermal 3D model is a relevant skin cellular model, complementary to isolated cells In this study, we used human cutaneous cells and hRE to test ... detection in human primary epidermal and dermal cells Cells were analysed by flow cytometry using ANX–FITC ⁄ PI The percentage of viable, apoptotic and necrotic cells was determined by quadrant analysis ... case of NHDFe cells, exposure to GSM-900 did not induce cell stress in NHDFc cells FEBS Journal 273 (2006) 5491–5507 ª 2006 The Authors Journal compilation ª 2006 FEBS 5493 GSM-900 and cell stress...
Ngày tải lên: 07/03/2014, 11:20
Báo cáo Y học: Tyrosine sulfation and N-glycosylation of human heparin cofactor II from plasma and recombinant Chinese hamster ovary cells and their effects on heparin binding pot
... exclusion assay and the specific HCII productivity (lg per 106 cells per day) was calculated Ó FEBS 2002 Treatment of HCII expressing CHO cells with inhibitors of N-glycosylation and tyrosine sulfation ... nucleoside-free a-MEM containing 10% dialyzed serum, mM L-glutamine and 0.3 mM L-proline, individual colonies were picked and expanded Cell lines expressing increased amounts of HCII were isolated ... of posttranslational modifications of plasma-derived and recombinant human HCII from CHO cells and their effects on heparin binding MATERIALS AND METHODS Outdated citrated human plasma was a gift...
Ngày tải lên: 08/03/2014, 22:20
Stem CELLS and the FUTURE OF REGENERATIVE MEDICINE pdf
... 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 about 30 cells in the inner cell mass The cells of ... cells derived from cultured mouse ESCs are fat cells, various brain and nervous system cells, insulin-producing cells of the pancreas, bone cells, hematopoietic cells, yolk sac, endothelial cells, ... http://books.nap.edu/catalog/.html STEM CELLS AND THE FUTURE OF REGENERATIVE MEDICINE ment cells of the skin, cartilage and bone in the face and skull, and connective tissue in many parts of the body Neural crest cells from...
Ngày tải lên: 15/03/2014, 09:20
Báo cáo khoa học: Complex gangliosides are apically sorted in polarized MDCK cells and internalized by clathrin-independent endocytosis doc
... multiple bands on the HPTLC plate because of the heterogeneity of the fatty acyl chains of the molecules (C) Wild-type MDCK cells (MDCK wt) and cells from clones 13 (MDCK Clone 13) and 22 (MDCK ... in order to remove unbound antibody and toxin, and the temperature was changed to 37 °C in order to restore transport and thereby allow the endocytosis of GD3 and GM1 for different times Confocal ... antibody with an acid wash (0 min) The cells were then incubated at 37 °C to restore intracellular transport, and cells and the culture medium were recovered at 15, 30 and 60 The presence of R24 antibody...
Ngày tải lên: 16/03/2014, 04:20
Báo cáo Y học: Group IID heparin-binding secretory phospholipase A2 is expressed in human colon carcinoma cells and human mast cells and up-regulated in mouse inflammatory tissues doc
... and WiDr cells COX-1 was highly expressed in HT29 and WiDr cells and weakly expressed in KM20L2 cells COX-2 was detected only in WiDr cells The two terminal PGE2-biosynthetic enzymes, cPGES and ... physiological and pathological states and in different cells and tissues Ó FEBS 2002 Analyses of group IID phospholipase A2 (Eur J Biochem 269) 2705 ACKNOWLEDGEMENTS We thank G Lambeau (CNRS-UPR) and ... that by sPLA2-IIA and -V (net 4–5%) (Fig 3A) When cells expressing sPLA2-IID were cocultured with those coexpressing COX-2 and mPGES and then stimulated (transcellular prostaglandin biosynthesis...
Ngày tải lên: 18/03/2014, 01:20
Báo cáo khoa học: LRRK2 in Parkinson’s disease: function in cells and neurodegeneration doc
... but not all cells [51] Caspase-8 is capable of BH3 interacting FEBS Journal 276 (2009) 6436–6444 Journal compilation ª 2009 FEBS No claim to original US government works P J Webber and A B West ... membranous and vesicular structures in mammalian brain Ann Neurol 60, 557–569 FEBS Journal 276 (2009) 6436–6444 Journal compilation ª 2009 FEBS No claim to original US government works P J Webber and ... allows kinase activity, autophosphorylation and stabilization of a P J Webber and A B West kinase-active homodimer (Fig 1) Competing phosphatase activity and loss of GTP, as well as the subsequent...
Ngày tải lên: 23/03/2014, 04:20
Báo cáo khoa học: Prohibitin is expressed in pancreatic b-cells and protects against oxidative and proapoptotic effects of ethanol pdf
... two bands in cells incubated with recombinant PHB, the top band corresponding to His-tagged PHB (Fig 5A) These data indicate that exogenous PHB enters the cells PHB is expressed in b -cells and ... and this caused an increase in cleaved caspase-3 in both RINm5F (Fig 8C) and INS-E1 cells (Fig 8D) In a different approach, apoptosis of RINm5F cells was determined by counting free floating cells ... 8E) and found to be enhanced in ethanol-treated cells transfected with PHB siRNA Discussion Here we report for the first time that PHB is expressed in pancreatic b -cells and may protect these cells...
Ngày tải lên: 29/03/2014, 08:20
Báo cáo khoa học: Poneratoxin, a neurotoxin from ant venom Structure and expression in insect cells and construction of a bio-insecticide pot
... 2H-enriched-TFE, H2O and 2H2O was adjusted to pH 5.5 The standard COSY, TOCSY as well as 100 and 200 ms mixing time NOESY spectra were accumulated, processed by NMRPIPE [21] and analyzed by X-EASY ... Kozlowska (IBB) in HPLC and of M JerkaDziadosz (Nencki Institute, Warsaw) in immunofluorescence technique is acknowledged We are grateful to A Wyslouch (IBB) and to M Jaquinod and J.-P Andreini (IBS) for ... nucleotides with an ATG codon in front of the gene and three stop codons at the end of it, and with flanking regions containing the restriction sites for BamHI and EcoRI The gene was inserted into the pFastBac...
Ngày tải lên: 30/03/2014, 13:20
Báo cáo khoa học: Differential regulation of fatty acid amide hydrolase promoter in human immune cells and neuronal cells by leptin and progesterone pdf
... recalled that U937 cells not express functional cannabinoid receptors [18] Unlike U937 cells, FAAH activity and expression in human neuroblastoma CHP100 cells was not affected by leptin and progesterone, ... and progesterone stimulate FAAH activity and expression in human U937 cells but not in CHP100 cells In previous studies, we have shown that leptin and progesterone up-regulate FAAH activity and ... leptin and progesterone also on FAAH, AMT, NAT and PLD of human neuroblastoma CHP100 cells, a model of neuronal cells shown to metabolize AEA [18,19] We report unprecedented evidence that leptin and...
Ngày tải lên: 30/03/2014, 15:20
Neural Stem Cells and Therapy Edited by Tao Sun potx
... astroglial cells and the bona fide adult neural stem cells) , type C cells (transit-amplifying cells derived from asymmetric division of Type B cells) , type A cells (immature neuroblasts derived ... in the SVZ: neuroblasts (Type A cells) , SVZ astrocytes (Type B cells) , immature precursors (Type C cells) and ependymal cells (Doetsch et al., 1997) The neuroblasts (Type A cells) which are from ... BLBP, DCX, and NeuroD) discriminates between the type 2a and type 2b cells Type-2a cells feature, to some degree, properties of radial glia -like cells marked with BLBP and Sox2 NeuroD and DCX,...
Ngày tải lên: 30/03/2014, 23:20
Báo cáo khoa học: Identification of proNeuropeptide FFA peptides processed in neuronal and non-neuronal cells and in nervous tissue potx
... neurones should help to understand their role in neurotransmision Thus, we investigated the processing of proNPFFA in SH-SY5Y human neuroblastoma cells and COS-7 (nonneuronal) cells transiently transfected ... NPFF-related peptides from cells and tissues were extracted and purified by RP-HPLC, assessed by radioimmunoassay and identified by using on-line capillary HPLC/nanospray ion trap tandem mass spectrometry ... 94 °C and 30 s at 68 °C PCR products were cloned in pEGFPn3 (Clontech) and sequenced on both strands Tissue extraction Mouse spinal cord tissue Animals were handled in accordance with standard...
Ngày tải lên: 31/03/2014, 07:20
Tế bào gốc và ứng dụng trong y sinh học (Stem cells and the application in biomedicine) potx
... novel circulating 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 ... Thomson, J 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 ... bào khác đợc nghiên cứu ứng dụng điều trị gen ví dụ nh tế bào gốc tạo tế bào (myoblast), tế bào gốc tạo xơng (osteoblast) tế bào gốc tế bào thần kinh vi tóm lại Nghiên cứu tế bào gốc cho biết thể...
Ngày tải lên: 02/04/2014, 22:20
cells and robots - milutinovic and lima
... and negative selection of immature T -cells in the thymus [77], and also in the survival, activation, differentiation, and cell cycle progression of mature circulating T -cells [63, 81] Understanding ... of interacting T -cells and APCs which present TCRligands, depicted in Figure 2.3 In order to model biological experiments, we consider that the T -cells and APCs are moving randomly under the ... three words Cells and Robots”, the most appropriate title for this book In Cells and Robots” we are presenting a theoretical framework in which both biological cell populations and large-size...
Ngày tải lên: 12/06/2014, 12:03
báo cáo hóa học:" In vitro generation of cytotoxic and regulatory T cells by fusions of human dendritic cells and hepatocellular carcinoma cells" docx
... HCC cells- reactive T cells are induced by fusion cells, T cells from healthy donors were stimulated by fusions of DCs from the same healthy donors (HLA-A2+) and the HCC cells (HLA-A2+, WT1+, and ... nonadherent cells were removed and the adherent cells were cultured overnight To generate immature DCs (DCs), the nonadherent and loosely adherent cells were collected on the next day and placed ... penicillin, and 0.1 mg/ml streptomycin DCs alone, the HCC cells alone, an unfused mixture of both DCs and the HCC cells were used as controls T cells were purified with nylon wool and cultured...
Ngày tải lên: 18/06/2014, 15:20
báo cáo hóa học:" Generation in vivo of peptide-specific cytotoxic T cells and presence of regulatory T cells during vaccination with hTERT (class I and II) peptide-pulsed DCs" pot
... SCC-4 cells (PKH26 prelabelled) with 100,000 PBMCs and incubated for h Cells were stained with FITC-conjugated Annexin V and ToPro3 (Sigma Aldrich, UK) and cells that were PKH26+, annexin high and ... Ferrantini M, Heberer M: IFN-alpha2a induces IP-10/CXCL10 and MIG/CXCL9 production in monocyte-derived dendritic cells and enhances their capacity to attract and stimulate CD8+ effector T cells Journal ... DCTIs and DCTs (10,000 cells) pulsed with p540 or p865, when used to re-stimulate (× times, weekly) naïve patient PBMCs (100,000 cells) were able to generate cells capable of lysing SCC-4 cells...
Ngày tải lên: 18/06/2014, 15:20