bigger cells eukaryotic cells and their contents

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

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

... 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of plasma-derived and recombinant human HCII from CHO cells and their effects on heparin binding MATERIALS AND METHODS Outdated citrated human plasma was a gift ... 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 ... carboxamidomethylation and tryptic digestion of HCII from plasma and from recombinant CHO cells One to two nanomoles of the purified protein were reduced, carboxamidomethylated and digested with trypsin;...

Ngày tải lên: 08/03/2014, 22:20

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Immunological characterization of human umbilical cord lining derived cells and their therapeutic application in a diabetic mouse model

Immunological characterization of human umbilical cord lining derived cells and their therapeutic application in a diabetic mouse model

... embryonic stem cells, induced pluripotent stem cells and then the adult bone marrow derived stem cells, which are well known and best studied for their immune modulatory properties Finally, cells from ... and myeloid cells ILT4 is expressed mainly by myeloid cells and also has been detected at low levels in NK cells (Borges et al 1997) ILT2 and ITL4 bind to a broad range of MHC antigens, but their ... premixes and analogs and close glucose monitoring, the risks of postprandial hyperglycemia and hypoglycemia are present and long-term complications may still develop 1.1.2 Pancreas and islet...

Ngày tải lên: 11/09/2015, 10:02

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Generation of porcine induced pluripotent stem cells and their differentiation into cardiac lineages

Generation of porcine induced pluripotent stem cells and their differentiation into cardiac lineages

... thigh region, and used lentiviruses to induce the cells to pluripotent cells These pluripotent cells are studied and characterized The pluripotent stem cells exhibited morphology and genomic markers ... stem cells have been isolated, induced pluripotent stem cells for the pig must be used as a source of pluripotent cells Hence, fibroblasts from the pig is taken, and induced into pluripotent cells ... fibroblast cells and differentiate such cells into cardiac lineages to provide a model to study the development of cardiac cells from IPSCs 14 Literature Review 3.1 Human Embryonic Stem Cells (hESCs)...

Ngày tải lên: 30/09/2015, 10:13

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báo cáo hóa học:" Preparation of TiO2 nanotube/nanoparticle composite particles and their applications in dye-sensitized solar cells" doc

báo cáo hóa học:" Preparation of TiO2 nanotube/nanoparticle composite particles and their applications in dye-sensitized solar cells" doc

... contributions HWC and CHL presided over and fully participated in all of the work HWC and CHL conceived and designed the experiments CHL and SWR wrote the paper All authors read and approved the ... intensively studied following their discovery in 1991 DSSCs have been extensively researched over the past decades due to their high energy-conversion efficiency and especially their low production cost ... powders were washed thoroughly with distilled water and 0.1 M HCl and subsequently filtered and dried at 80°C for day To achieve the desired TNT size and crystallinity, the powders were calcined in...

Ngày tải lên: 21/06/2014, 17:20

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Báo cáo y học: " Differential binding and co-binding pattern of FOXA1 and FOXA3 and their relation to H3K4me3 in HepG2 cells revealed by ChIP-seq" docx

Báo cáo y học: " Differential binding and co-binding pattern of FOXA1 and FOXA3 and their relation to H3K4me3 in HepG2 cells revealed by ChIP-seq" docx

... (ChIP)-chip and ChIP with detection by sequencing (ChIPseq) studies on members of the FOXA family published, specifically on FOXA1 (in MCF-7 and LNCaP cells) [12-14] and FOXA2 (mouse liver and a limited ... through ChIP and sequencing on the SOLiD platform Furthermore, we intended to examine their possible interactions with each other, with FOXA2, and their correlation with H3K4me3 and other TFs ... binding and candidate functional single nucleotide polymorphisms (SNPs) Results Overall data analysis For the genome-wide analysis of FOXA1 and FOXA3 binding sites and regions of H3K4me3 in HepG2 cells, ...

Ngày tải lên: 09/08/2014, 20:21

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Báo cáo y học: " C-reactive protein does not opsonize early apoptotic human neutrophils, but binds only membrane-permeable late apoptotic cells and has no effect on their phagocytosis by macrophages" pot

Báo cáo y học: " C-reactive protein does not opsonize early apoptotic human neutrophils, but binds only membrane-permeable late apoptotic cells and has no effect on their phagocytosis by macrophages" pot

... http://www.journal-inflammation.com/content/2/1/5 Figure Purity and functional integrity of FITC-CRP Purity and functional integrity of FITC-CRP (a) Native and FITC-conjugated CRP migrated as single bands of approximately 23 kD ... May-Giemsa, and in the past late apoptotic cells may have been gated out as "debris" when analysed by flow cytometry Furthermore, these cells pellet poorly in cytocentrifuge preparations, and this ... of late apoptotic cells also has implications for studies of the phagocytosis of apoptotic cells, since these cells may be recognised differently from classical early apoptotic cells [17,23] It...

Ngày tải lên: 11/08/2014, 08:21

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Isolation, purification and detection of soyasaponins and their associated bioactivities in cultured hepatocarcinoma cells

Isolation, purification and detection of soyasaponins and their associated bioactivities in cultured hepatocarcinoma cells

... soyasaponin and soyasapogenol A and B extracts 38 Fig DNA cell-cycle histograms of control (untreated) cells and TS-, SG-A-, and SG-B-treated cells for 24, 48, and 72 h, respectively Cells ... (control) cells, reflux (RE) and room temperature (RT) extracts treated cells for 24, 48 and 72 h Cells were fixed in 70% ethanol and stained with PI as described in the Materials and Methods ... Hep-G2 cells treated with soyasaponins I and III extract at the LC50 concentration for 72 h Cells were stained by both PI (red) and FITC (green) Control cells (left panel) are untreated cells and...

Ngày tải lên: 11/09/2015, 10:06

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Surface functionalized substrates and their interactions with biomolecules and cells

Surface functionalized substrates and their interactions with biomolecules and cells

... isopropanol, and (c) P-10 film Figure 6.5 Optical micrographs of (a) and (d) pristine PET, (b) and (e) P-1, (c) and (f) P-10 surfaces after exposure to airborne and waterborne E coli respectively, and ... supervisors, Prof K G Neoh and Prof E T Kang, for their heartfelt guidance, invaluable suggestions and profound discussion throughout this work, for sharing with me their enthusiasm and active research ... (f) and after 96 h on P-5%H-Si-HA surface (g) and (h) Figure 5.4 Scanning electron micrographs of PC12 cells without NGF after 96 h culture, on TCPS (a) and (b); on P-5%H-Si-HA surface (c) and...

Ngày tải lên: 16/09/2015, 17:12

224 338 0
Connecting brain tumor stem cells with their primary tumor and exploring glycogen synthase kinase  3ß regulation of cell fate

Connecting brain tumor stem cells with their primary tumor and exploring glycogen synthase kinase 3ß regulation of cell fate

... cells as the transformational cells in GBM formation, hence their accurate terminology as glioma stem cells or -initiating cells1 4, 16, 17 Traditionally, the similar identification of these cells ... decrease in survival and proliferation of colon cancer cells both in vitro and in vivo65 In addition, GSK3β inhibition reduces pancreatic cancer cell survival and proliferation66, and studies conducted ... Carlsbad) and B27 Successful neurosphere cultures (1–2 weeks) were expanded by mechanical trituration using a flame-drawn glass Pasteur pipette, and cells were reseeded at 100,000 cells per milliliter...

Ngày tải lên: 03/10/2015, 21:57

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Novel bioactivity of furanochromene  coumarin from psoralea corylifolia seeds and their synthetic analogues on skin fibroblast cells

Novel bioactivity of furanochromene coumarin from psoralea corylifolia seeds and their synthetic analogues on skin fibroblast cells

... fibroblast cells (NF103, P6) 63 Figure 4.11: Confocal laser showing images of PI-stained skin fibroblast cells (a) Cells treated with DMEM lacking FCS (b) Cells treated with DMEM+10% FCS Cells ... of the cells after drug treatment The cells were treated with Fc-8b, Fc-8f and Syn1 Time points of 24 h, 48 h, 72h, were adopted for the study The cells were washed twice with 1X PBS and fixed ... images Cells were harvested on cover slips The cells were treated with Fc-8b, Fc-8f and Syn1 Time points of 24 28 h, 48 h, 72h, were adopted for the study The cells were washed twice with 1X PBS and...

Ngày tải lên: 27/11/2015, 11:11

128 296 1
Báo cáo y học: "ntravenous transplantation of allogeneic bone marrow mesenchymal stem cells and its directional migration to the necrotic femoral head"

Báo cáo y học: "ntravenous transplantation of allogeneic bone marrow mesenchymal stem cells and its directional migration to the necrotic femoral head"

... refreshed, and then the medium changed every other day Cell passaging was performed when cell confluence reached 85% The purity and immunophenotype of MSCs and their potentials of osteogenesis and adipogenesis ... of liver and renal functions and lymphocyte subset Their results revealed that intravenous transplantation of MSCs was safe and feasible Devine et al intravenously injected autologous and allogeneic ... 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...

Ngày tải lên: 25/10/2012, 11:18

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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

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

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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

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 ... The keratinocytes expressed Hsp70 in their cytoplasm and nucleus, both under sham and GSM-exposure conditions (Fig 5A), whereas UVB induced a weak cytoplasmic and a strong nuclear expression, with...

Ngày tải lên: 07/03/2014, 11:20

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Stem CELLS and the FUTURE OF REGENERATIVE MEDICINE pdf

Stem CELLS and the FUTURE OF REGENERATIVE MEDICINE pdf

... 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 ... neural stem cells, including neural crest cells; hematopoietic stem cells; and pancreatic islet progenitors Neural stem cells, which are numerous in the fetal brain, can be isolated and grown in...

Ngày tải lên: 15/03/2014, 09:20

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Báo cáo khoa học: Complex gangliosides are apically sorted in polarized MDCK cells and internalized by clathrin-independent endocytosis doc

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 ... membrane-expressed GD3 and GM1 gangliosides undergo endocytosis in MDCK cells, we used an antibody- and CTx b subunit-binding technique to track the fate of GD3 and GM1, respectively, after their internalization ... Ganglioside trafficking in MDCK cells A P M Crespo et al 15 30 45 GD3 GM1 B C Fig GD3 and GM1-CTx are rapidly and specifically endocytosed in MDCK cells (A) MDCK cells stably expressing GD3 (GD3,...

Ngày tải lên: 16/03/2014, 04:20

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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

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 ... sPLA2-IID (mIID) and its mutants, KE2 and KE2RS2 Two and four basic amino acids are replaced by glutamic acid or serine in KE2 and KE2RS2, respectively (B) Expression of the wild-type (WT) and two mutants ... release and PGE2 generation Control cells and cells transfected with the WT or mutant mIID were stimulated for h with IL-1b to assess [3H]arachidonic acid release (B), PGE2 production (C) and COX-2...

Ngày tải lên: 18/03/2014, 01:20

10 334 0
Báo cáo khoa học: LRRK2 in Parkinson’s disease: function in cells and neurodegeneration doc

Báo cáo khoa học: LRRK2 in Parkinson’s disease: function in cells and neurodegeneration doc

... neighbors b-RAF and mixed-lineage kinase (MLK)3 require self-interaction and dimerization for proper regulation and activation [20,21] Similarly, LRRK2 forms structures consistent with dimers and oligomers ... in cells As mediators of many critical and diverse pathways, it is not unexpected that protein kinases can be involved, both directly and indirectly, in the regulation of process outgrowth and ... activity The look of LRRK2 Initial insights into LRRK2 structure and function in cells have been elucidated through localization, solubility and separation studies LRRK2 protein is not exclusive to the...

Ngày tải lên: 23/03/2014, 04:20

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Báo cáo khoa học: Prohibitin is expressed in pancreatic b-cells and protects against oxidative and proapoptotic effects of ethanol pdf

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

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Báo cáo khoa học: Poneratoxin, a neurotoxin from ant venom Structure and expression in insect cells and construction of a bio-insecticide pot

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 ... Engelbrecht, J., Brunak, S & von Heijne, G (1997) Identification of prokaryotic and eukaryotic signal peptides and prediction of their cleavage sites Protein Engineering 10, 1–6 Lyko, F., Martoglio, B.,...

Ngày tải lên: 30/03/2014, 13:20

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