... S, Coates J: Cyclosporin-induced gingival overgrowth: correlation with dental plaque scores, gingivitis scores, and cyclosporin levels in serum and saliva Oral Surg Oral Med Oral Pathol 1987, 64:293-297 ... levels This finding is in agreement with in- vitro and in- vivo studies which report a relative reduction in MMP-1 and MMP-8/TIMP-1 in gingival fibroblasts and in serum and GCF concentration in CSA-associated ... pipetted into wells, incubated for hours with the beads then washed using a vacuum manifold (Millipore Corporation, Billerica, MA USA) Biotinylated secondary antibodies were added and incubation for...
Ngày tải lên: 11/08/2014, 03:20
... following: a clinical diagnosis of knee OA as defined by American College of Rheumatology criteria, knee pain lasting for > 24 h in the last years, a previous knee injury requiring non-weight bearing ... synovial inflammatory infiltration in OA [23] and RA [24] CRP is an acute-phase protein that is produced in large amounts by hepatocytes, upon stimulation by the cytokines interleukin (IL)6, tumor ... tumor necrosis factor α 13 14 Competing interests The authors declare that they have no competing interests 15 Authors' contributions FH was responsible for data collection and analysis and interpretation...
Ngày tải lên: 09/08/2014, 10:23
Báo cáo khoa học: H2O2, but not menadione, provokes a decrease in the ATP and an increase in the inosine levels in Saccharomyces cerevisiae An experimental and theoretical approach pot
... 5B) Inhibition of glycolysis as a plausible theoretical explanation for increased inosine Yeast cells treated with H2O2 and grown in galactose, glucose or mannose showed an increase in inosine ... challenged with mM H2O2 for the indicated times of incubation (A) or with dierent concentrations of H2O2 for 30 (B) AMP, ADP, ATP and inosine contents were determined as described in Materials ... estimated in the presence of the indicated substrates or cofactors: adenosine deaminase (EC 3.5.4.4) (0.5 mM adenosine); adenosine kinase (EC 2.7.1.20) (0.2 mM adenosine and mM ATP); AMP deaminase...
Ngày tải lên: 17/03/2014, 10:20
Báo cáo y học: "Aspergillus fumigatus allergen expression is coordinately regulated in response to hydrogen peroxide and cyclic AMp" doc
... by determining when the protein comes into contact with the immune system for example after macrophage phagocytosis or during interaction with neutrophils or eosinophils The most common route ... predominantly hyphal at 24 h (> 95% with fewer than 5% spores and germlings remaining) The Aspergillus/macrophage qRT-PCR results were normalised against the b-tubulin gene and compared to the normalised ... condition is rather unexpected Since allergen proteins must interact with the immune machinery at some point in fungal colonization, commensality, clearance or invasion their induction by hydrogen peroxide...
Ngày tải lên: 13/08/2014, 13:22
Báo cáo khoa học: Covalent activation of heart AMP-activated protein kinase in response to physiological concentrations of long-chain fatty acids docx
... Furthermore, with epinephrine in combination with palmitate, a-2 AMPK activity was not different from that in the control condition, i.e epinephrine prevented the activating effect of palmitate With ... blocked inactivation of the AMPK by insulin (Fig 7), suggesting a dominance of the fatty acid-driven pathway for activation of AMPK over at least some aspects of insulin signalling This dominance ... Hue, L (2001) Insulin antagonizes AMP- activated protein kinase activation by ischemia or anoxia in rat hearts, without affecting total adenine nucleotides FEBS Lett 505, 348–352 Minokoshi, Y.,...
Ngày tải lên: 07/03/2014, 15:20
Báo cáo khoa học: Proteolysis of the tumour suppressor hDlg in response to osmotic stress is mediated by caspases and independent of phosphorylation pot
... with or without the pankinase inhibitor staurosporine at the concentrations indicated, and treated with 0.5 M sorbitol for 60 min, and then incubated for h in sorbitol-free medium (in the continued ... cells with the general kinase inhibitor staurosporine [21] To test whether staurosporine could inhibit hDlg phosphorylation, cells were preincubated with or without this compound for h before exposure ... proteasome inhibitor PSI, 60 before treatment with sorbitol or UV irradiation, as in (A), followed by 14 h incubation in stimulus-free media (in the continued absence or presence of protease inhibitor)...
Ngày tải lên: 23/03/2014, 06:20
Báo cáo khoa học: The calcium-binding domain of the stress protein SEP53 is required for survival in response to deoxycholic acid-mediated injury pdf
... split and plated in media containing Geneticin to select for cell containing vector DNA After three weeks, the number of cells was determined by fixing cells and staining with dye: vector only, p53 ... plated in media containing Geneticin to select for cell containing vector DNA After three weeks, the number of cells were determined by fixing cells and staining with dye and quantified in (H) ... where immunoreactivity is generally cytoplasmic granular staining with minor epimembranous staining in maturing and mature squamous cells Furthermore, SEP53 is variably expressed in Barrett’s...
Ngày tải lên: 23/03/2014, 10:21
Báo cáo sinh học: "Metabolic reconfiguration is a regulated response to oxidative stress" pdf
... reducing state; this state is important for maintaining antioxidant activity Ralser et al [3] went further by confirming that inactivation of GAPDH functions as a cellular switch for redirecting ... identify novel targets for therapeutic intervention In addition, this work [3] could have important implications for our understanding of the metabolic changes that occur during aging Oxidative damage ... implicated as a key factor affecting the lifespan of organisms, so metabolic control might have an important role in the aging process Calorie restriction is the only known nongenetic intervention that...
Ngày tải lên: 06/08/2014, 18:21
báo cáo khoa học: " The Arabidopsis translocator protein (AtTSPO) is regulated at multiple levels in response to salt stress and perturbations in tetrapyrrole metabolism" potx
... 5day-old seedlings were incubated under normal growth condition For Norflurazon or Gabaculine experiments seeds were plated on MS1/2 containing or 2% sucrose with or without μM norflurazon (Sandoz ... proteins are also important for cellular respiration [12], cell proliferation [13] and apoptosis [14] For example, in erythroids, in response to stress, TSPO is important for transporting porphyrins, ... localization in plant cells is complex, involving a relocation of the protein from ER and vesicles to chloroplasts during salt-stress In recent years, several new mechanisms for import of proteins into...
Ngày tải lên: 11/08/2014, 11:21
báo cáo khoa học: "The grapevine guard cell-related VvMYB60 transcription factor is involved in the regulation of stomatal activity and is differentially expressed in response to ABA and osmotic stress" ppt
... of very-long-chain fatty acids involved in hypersensitive cell death [16]; AtMYB96, an ABA/auxin cross-talker, mediating ABA signaling during drought stress and involved in promoting pathogen resistance ... down-regulated following treatment with ABA [10] (Figure 2D) We thus investigated changes in GUS expression in the pVvMYB60:GUS lines in response to exogenous applications of this hormone, using both qPCR ... 15-day-old pVvMYB60:GUS seedling (E) Magnification of leaf primordia in (D), showing staining of differentiating stomata (F) Detail of a pVvMYB60:GUS mature leaf, showing staining of fully differentiated...
Ngày tải lên: 11/08/2014, 11:21
Báo cáo y học: " The mode of lymphoblastoid cell death in response to gas phase cigarette smoke is dose-dependent" potx
... × 106/ml in pre-warmed JC-1 working buffer containing M JC-1 and incubated for 15 in a 37°C/5% CO2 incubator Subsequently, the cells were washed in assay buffer and directly analyzed in a FACSCalibur ... supplemented with 10% fetal bovine serum (FBS), L-glutamine (2 mM) and penicillin/streptomycin (100 U/ml) Cultures were grown in suspension in a 37°C/5% CO2 humidified incubator Prior to experiments, ... out in order to characterise the mode of death of cells challenged with different doses of cigarette smoke [16-19] Taking this into consideration, there has been increasingly intense interest in...
Ngày tải lên: 12/08/2014, 14:20
Báo cáo y học: " Research Upregulation of CD23 (FcεRII) Expression in Human Airway Smooth Muscle Cells (huASMC) in Response to IL-4, GM-CSF, and IL-4/GM-CSF" pot
... for 10 minutes for each wash Non-specific binding was blocked by incubating cells with 3% BSA in PBS for 60 minutes The blocking solution was then removed and cells were incubated with FITC- or ... rac p21 is involved in insulin-induced membrane ruffling and rho p21 is involved in hepatocyte growth factorand 12-O-tetradecanoylphorbol-13-acetate (TPA)-induced membrane ruffling in KB cells ... obtain single cell suspension and stained with (20 µl) of PE (phycoerythrin)-CD23 (EBVCS-5, BD Biosciences, San Jose, CA) or PE-mouse IgG1 for 15 minutes in the dark to facilitate staining for...
Ngày tải lên: 13/08/2014, 13:22
Báo cáo y học: " The histone deacetylase Rpd3p is required for transient changes in genomic expression in response to stress" ppt
... Rpd3p in regulating these genes, this work contributes to our understanding of the ESR regulatory network and provides an avenue for identifying additional factors that work with Rpd3p in regulating ... required for normal Msn2p binding and transcription initiation To investigate the link between Msn2/4p and Rpd3p function, we measured genomic expression in strains lacking RPD3, MSN2/MSN4, or MSN2/MSN4/RPD3 ... have previously shown in cells lacking Msn2p and /or Msn4p [3] Thus, Rpd3p is an important cofactor in initiating the ESR Models for how Rpd3p fits into the ESR regulatory network are discussed below...
Ngày tải lên: 14/08/2014, 21:20
PURIFICATION OF SIMPL ANTIBODY AND IMMUNOFLUORESCENCE OF SIMPL SUB-CELLULAR LOCALIZATION IN RESPONSE TO TNFα- AND IL-1
... membranes were incubated for 1.5 h with the primary antibody Following this the membranes were washed again in PBST times for each Membranes were next incubated in blocking solution containing horse radish ... Homology Domain Risc RNA-induced silencing complex SIMPL signaling molecule that interacts with mouse pellelike kinase x TIGM Texas Institute for Genomic Medicine Tlr Toll-like receptor TNFα Tumor Necrosis ... methanol) for 10 Next, gels were washed a second time in dd H2O and then incubated in Coomassie blue stain for 20 The stained gels were left in destain solution with a Kimwipe to act as a wick for the...
Ngày tải lên: 24/08/2014, 12:43
Báo cáo y học: "TPO, but not soluble-IL-6 receptor, levels increase after anagrelide treatment of thrombocythemia in chronic myeloproliferative disorders"
... the other, is in accordance with some previous results [13,19] This lack also suggests that interactions are rather complex or slow; thus, in samples obtained at a single time point it might not ... and F together Laboratory methods Blood counts were performed in the routine of the hospital laboratories of clinical chemistry Serum and plasma samples were collected at baseline and after months ... from start studies with mice with engineered TPO overproduction [27-29] Likewise, interleukin-6 (IL-6) levels might be raised in MPD [14] Since it is poorly known if therapy for thrombocythemia...
Ngày tải lên: 03/11/2012, 10:52
Báo cáo khoa học: "Kerbs von Lungren 6 antigen is a marker of alveolar inflammation but not of infection in patients with acute respiratory distress syndrome" docx
... distributed in pulmonary epithelial lining fluid This glycoprotein is predominantly expressed on alveolar type II cells in the lung, with expression increasing in proliferating, regenerating or injured ... inflammation correlate with levels of KL-6 within the lung? Does active alveolar infection influence the KL-6 levels in ARDS? Can KL-6 be used to stratify risk for ARDS in patient groups or individuals? ... in epithelial lining fluid [8,9] It has been suggested that an increase in circulating KL-6 levels in interstitial pneumonitis is therefore due to an increase in KL-6 production by regenerating...
Ngày tải lên: 13/08/2014, 10:20
Báo cáo y học: "Genetic polymorphism of p53, but not GSTP1, is association with susceptibility to esophageal cancer risk – A Meta-Analysis"
... Ile105Val polymorphism and smoking, though there were not enough report support us to make meta-analysis in current research Studies with a larger sample size, especially including smoking or another ... interactive with some lifestyle and dietary habits, but is not a significant independent susceptibility factor The p53 tumor suppressor pathway is well-known to be crucial in maintaining genomic integrity ... most important form in the esophagus.[35] It can eliminate DNA oxidative products of thymidine or uracil propenal.[36] The 105Val form shows altered affinity and enzymatic activity for some substrates.[37-39]...
Ngày tải lên: 25/10/2012, 11:40
In order to become competent in a foreign language, it is important for language learners not only to acquire new vocabularies and a new set of phonological and syntactic rules but also to learn what Wilson (1986)
... Phước, Tây Ninh thành phố Hồ Chí Minh; ĐBSCL gồm tỉnh Long An, Tiền Giang, An -18- Giang, Kiên Giang, Cà Mau, Sóc Trăng, Bạc Liêu, Đồng Tháp, Bến Tre, Hậu Giang, Vónh Long, Trà Vinh thành phố ... lớn, nước ròng… Nam Bộ vùng đất đa dạng sinh học Khí hậu - thuỷ văn tạo điều kiện cho động thực vật sinh sôi nảy nở, thích hợp cho việc phát triển nguồn sinh vật cạn nước, thuận lợi cho canh tác ... lớn nước Ven biển có rừng ngập mặn rộng lớn Từ Cà Mau đến Kiên Giang có rừng nguyên sinh U Minh Thượng, U Minh Hạ Rừng có nhiều loài động thực vật quý Hình ảnh quen thuộc sân chim, kèo ong, sếu...
Ngày tải lên: 17/04/2013, 16:09
Tài liệu Báo cáo khoa học: Activated Rac1, but not the tumorigenic variant Rac1b, is ubiquitinated on Lys 147 through a JNK-regulated process docx
... ubiquitin in Rac1L61 polyubiquitin chain extension Also in agreement with this view, the monoubiquitinated form of Rac1 was found to be clearly accumulated in cells expressing UbR48 (Fig 1B), indicating ... proteins such as effectors [30], GTPase-activating proteins [31,32], guanine nucleotide dissociation inhibitors [33] or guanine nucleotide exchange factors [34]; these structural data therefore ... X-100 for min, and blocked with NaCl ⁄ Pi and 1% BSA for h Cells were then incubated in the same solution with primary antibody for h, and this was followed by h of incubation with a fluorescent...
Ngày tải lên: 18/02/2014, 16:20
Cytoskeleton reorganization mediates alpha beta integrin-associated actions of laminin on proliferation and survival, but not on steroidogenesis of ovine granulosa cells pdf
... Analysis of the roles of RGD-binding integrins, alpha( 4) /alpha( 9) integrins, alpha( 6) integrins, and CD9 in the interaction of the fertilin beta (ADAM2) disintegrin domain with the mouse egg membrane ... insulin and luteinizing hormone in cultured porcine granulosa-luteal cells: possible convergence of protein kinase a, phosphatidylinositol 3-kinase, and mitogen-activated protein kinase signaling ... Actin staining and fluorescence microscopy After culture in chamber slides, GC were fixed for 15 with 4% paraformaldehyde in PBS Cells were then washed with PBS and left in 0.1 M glycine in PBS...
Ngày tải lên: 05/03/2014, 17:20