... cancer and normal tissue revealed differential gene activities, especially up-regulation for b4GalT-V (factor 9.91) and b4GalT-I (factor 2.54) and an inverse regulation for GnT-IVa and b (factors ... transforming growth factor b1 -induced rapid senescence of this cell type by northern blots revealed two- to fivefold increases in transcription for the b4GalT-II, -III, -V and -VI genes and abolishment ... of p16INK4a ´ S Andre et al orchestrates distinct aspects of glycosylation that are relevant for integrin maturation and reactivity to an endogenous effector as well as the effector’s expression...
Ngày tải lên: 16/03/2014, 10:20
... [23-25] Polymorphic variants that increase the expression or affinity of these IgG receptors, or enhance their ability to bind specific IgG isotypes, may, therefore, play an important role in ... homozygosity for FCGR2A-131R and HLA-DRB1*04 positivity, consistent with both of these two genetic factors contributing to the risk of disease (OR 2.23, 95% CI 1.09 to 4.58 and OR 2.61, 95% CI 1.30 to 5.22, ... immunosenescence, in association with an increased susceptibility to infections, malignancies and autoimmune/inflammatory disorders Although GCA-specific autoantibodies have not been described,...
Ngày tải lên: 09/08/2014, 08:22
Báo cáo y học: "Does CD4+CD25+foxp3+ cell (Treg) and IL-10 profile determine susceptibility to immune reconstitution inflammatory syndrome (IRIS) in HIV disease" pdf
... HL: Oral tolerance: immune mechanisms and treatment of autoimmune diseases Immunol Today 1997, 18:335-343 Aandahl EM, Michaelsson J, Moretto WJ, Hecht FM, Nixon DF: Human CD4+ CD25+ regulatory ... number not for citation purposes) Journal of Inflammation 2008, 5:2 avidity yielding Th0 cells and effector T-cells to mediate the generation of proinflammatory cytokines in response to cell-signaling ... TB-IRIS subjects) or by examining all forms of IRIS (both infectious and non-infectious) In addition, the role of polymorphisms in TNF-α and IL-6 promotors can also be examined as these too could play...
Ngày tải lên: 11/08/2014, 08:21
Báo cáo khoa học: " Quality of life of survivors from severe sepsis and septic shock may be similar to that of others who survive critical illnes" ppt
... activities), and chronic disabling diseases (i.e unable to work or to undertake normal daily activities) One of the authors classified all patients according to one of these three categories This ... sex, age, work status, and previous health status Previous health state was evaluated according to three categories: healthy, chronic nondisabling diseases (i.e able to keep work or normal daily ... of sepsis mortality rates remain high, and the sepsis-associated risk for dying may persist up to years after hospitalization [2] This suggests that increased mortality persists for a number...
Ngày tải lên: 12/08/2014, 20:20
Delta amino levulinic acid dehydratase (ALAD) polymorphism and its effect on human susceptibility to renal toxicity by inorganic lead
... laboratory evidence (Nolan and Shaikh, 1992; Landrigan, 1989) The direct lead absorption from the blood to renal cells accounts for a small part of total lead in kidney At this stage, histological ... blood lead and all the renal parameters To the department of COFM for providing me with this opportunity to further my exploration into the field of occupational health and epidemiology To all the ... exposed to various sources of lead which can contribute to a blood lead level toxic to human body As important human organs, kidneys are very sensitive to lead exposure and the lead induced nephropathy...
Ngày tải lên: 04/10/2015, 10:26
Báo cáo y học: "β Susceptibility to collagen-induced arthritis is modulated by TGFβ responsiveness of T cells" ppt
... receptor lacks the intracellular kinase domain that is responsible for the phosphorylation of the type I receptor and the subsequent activation of the signalling cascade [12] The truncated receptor ... acute arthritis An additional The histological arthritis score was determined in a blinded fashion for inflammatory and degenerative changes and graded from and for each limb as follows: Synovial ... resistance to the induction of CIA due to deletions in the T-cell receptor Vβ or mutations in the T-cell receptor Vα genes [15] Therefore, the F1 generation of crossings with DBA/1 mice was used for...
Ngày tải lên: 09/08/2014, 01:23
Báo cáo y học: " Increased susceptibility to collagen-induced arthritis in female mice carrying congenic Cia40/Pregq2 fragments" docx
... possible candidate genes on chromosome 11 for Cia40/Pregq2 Gene Position, mb Description Reproductive or inflammatory phenotypes of mutation Ngfr 95.430132 – 95.449049 Nerve growth factor receptor Perinatal ... genotyping, phenotyping, and analysis and helped to interpret the data and write the manuscript RM, ÅA, and RH helped to interpret the data and write the manuscript All authors read and approved the ... The animals were fed standard rodent chow and water in a photoperiod of light/dark 12:12 All mice used in the present study had clean health monitoring protocols according to the recommendations...
Ngày tải lên: 09/08/2014, 10:23
Báo cáo y học: "Induction of HSPA4 and HSPA14 by NBS1 overexpression contributes to NBS1-induced in vitro metastatic and transformation activity" potx
... migration and invasion activity and may represent targets which have novel functions related to metastasis To verify the results from microarray screening, a RTPCR assay was performed to examine the increase ... shown to be phosphorylated by ERK to increase its DNA binding activity [27], it will be interesting to test whether the ERK activity could be induced by NBS1 overexpression, leading to the phosphorylation ... Bioinformatics and Systems Biology, National Chiao Tung University, Hsin-Chu 30068, Taiwan Authors’ contributions CYW and CTL performed experiments, analyzed data and contributed equally to the work...
Ngày tải lên: 10/08/2014, 05:21
Báo cáo y học: " Susceptibility to ozone-induced airway inflammation is associated with decreased levels of surfactant protein D" pdf
... binding specificities and orientation against cell surface receptors [12] SP-D also inhibits T-cell activation and allergic inflammatory events and it may function as a local regulator of a T-helper ... secondary antibody Colorimetric detection was performed using ABC reagent (Vectastain ABC kit, Vector Laboratories, Burlingame, CA) according to the manufacturer's instructions Color intensity was ... cellular and cytokine content were evaluated hrs later To define the kinetics of the O3 -induced inflammation and SP-D production in more detail, C57BL/6 mice (Jackson Laboratory, Bar Harbor, ME) were...
Ngày tải lên: 12/08/2014, 16:20
Exploring mesenchymal stem cell derived exosome and tocotrienol (t3) as therapeutic agents in drug induced liver injury (DILI)
... produce cytotoxic mediators, such as reactive oxygen species (ROS) and pro-inflammatory mediators (such as cytokines and chemokines) for the progression of the injury Importantly, the two orthogonal ... Transforming growth factor-alpha Tumor necrosis factor-alpha TNF receptor Tocopherols xx UDCA ULN VEGF Δψm Ursodesoxycholic Acid Upper limit of normal Vascular endothelial growth factor Mitochondrial ... scavengers, protease inhibitors, coagulation factors and opsonins and 22 may therefore play a role in the non-specific defense of the host to infections or liver homeostasis restoration [76] Tissue...
Ngày tải lên: 09/09/2015, 11:21
Tumor cell response to drug induced apoptosis is a function of intra cellular redox status 3
... I wish to thank Dr M.V Clement for her constant advice and support From her laboratory I wish to thank Dr.Sufyan Akram for his assistance during my bench work I am extremely grateful to my colleagues ... mitochondrial pore forming proteins like VDAC (Tsujimoto and Shimizu, 2000) or just physically ruptures the mitochondrial membranes to spill out the cytochrome C into the apoptotic system (Crompton, 2000; ... xenobiotic metabolites and Fenton-type reagents, modulators of the cytochrome P-450 electron-transport chain, peroxisome proliferators, inhibitors of the antioxidant defense, and membrane-active...
Ngày tải lên: 16/09/2015, 17:11
Tumor cell response to drug induced apoptosis is a function of intra cellular redox status 2
... to the apoptotic trigger for 15 minutes to 12 hours, loaded with 5- (and- 6)-chloromethyl-2Ј,7Ј-dichlorofluorescin diacetate (5 mol/L) at 37°C for 15 minutes, and analyzed by flow cytometry (Coulter ... inhibitor of the Naϩ-Hϩ antiporter, methylamiloride (10 – 40 mol/L), for hours before the measurements Alternatively, cells were preincubated with to mol/L resveratrol for hours before exposure to ... mitochondrial changes triggered by C1 in tumor cells (Fig 6) underscores the critical role of H2O2 as the mediator of mitochondrial recruitment and apoptosis triggered by C1 H2O2 -Induced Cytosolic...
Ngày tải lên: 16/09/2015, 17:11
Tumor cell response to drug induced apoptosis is a function of intra cellular redox status 1
... exposed to the apoptotic triggers for –12 h, loaded with 5- (and- 6)-chloromethyl-2Ј,7Јdichlorofluorescin diacetate (CM-H2DCFDA; Molecular Probes, Eugene, OR; M) (32) at 37°C for 15 min, and analyzed ... apoptosis induced by two chemotherapeutic agents, vincristine and daunorubicin (39) Corroborating the results obtained with H2O2 and C2, results indicate a dose-dependent (up to M) inhibitory ... The inhibitory effect of low concentrations of RSV on druginduced apoptosis was not exclusive to C2 or vincristine Preincubation of leukemia cells to RSV for h resulted in a significant increase...
Ngày tải lên: 16/09/2015, 17:11
state university of new york press the perils and promise of global transparency why the information revolution may not lead to security democracy or peace oct 2006
... Consequently, investors—particularly direct investors who wish to build factories or offices, but also portfolio investors—tend to put their money into more transparent countries and shun less transparent ... the first factor may seem to be the most important, controlled laboratory tests show that information overload is less important than the second and third factors.50 Humans filter information through ... Singapore for help on the Singapore case; Jonathan Frankel for helping me to understand American and foreign free speech laws; Christopher Langton for background information on the Institute for...
Ngày tải lên: 11/06/2014, 12:45
Báo cáo y học: "Regulatory polymorphisms in extracellular matrix protease genes and susceptibility to rheumatoid arthritis: a case-control study" ppsx
... number not for citation purposes) Arthritis Research & Therapy Vol No Rodriguez-Lopez et al tor, platelet-derived growth factor, basic fibroblast growth factor and transforming growth factor-beta, ... donors for their collaboration and Drs Antonio Mera, Manuel Caamaño, Jorge Blanco and Santos Insua for providing access to their patients Lorena Fernandez-Blanco collaborated in the selection of ... activation of coagulation and fibrinolysis pathways J Thromb Haemost 2003, 1:2510-2515 28 Saxne T, Lecander I, Geborek P: Plasminogen activators and plasminogen activator inhibitors in synovial fluid...
Ngày tải lên: 09/08/2014, 07:20
Báo cáo khoa hoc:" Genetic polymorphisms and susceptibility to lung disease" ppsx
... would be important to identify factors that lead to susceptibility to this type of infection This might make it possible to identify those individuals who are at greatest risk and to provide them ... association between Toll-like receptor polymorphisms and susceptibility to severe disease caused by Staphylococcus aureus Clin Diagn Lab Immunol 2004, 11:1194-1197 Barnett TB, Gottovi D, Johnson ... number MEM18018 This work was supported by the CDC 5PO1 CI000095 and the Stein Endowment Fund The authors would like to thank Dr Jill Waalen for performing the power calculations and Drs Ernest Beutler,...
Ngày tải lên: 11/08/2014, 08:20
Báo cáo y học: "Common NFKBIL2 polymorphisms and susceptibility to pneumococcal disease: a genetic association study" ppsx
... receptors (including Toll-like receptors, T-cell and Bcell antigen receptors and members of the IL-1 and TNF receptor superfamilies) leads to phosphorylation and degradation of the IB inhibitors ... 95ºC for 15 minutes; 94ºC for 20 seconds; 65ºC for 30 seconds; 72ºC for 30 seconds; steps to repeated for five cycles; 94ºC for 20 seconds; 58ºC for 30 seconds; 72ºC for 30 seconds; steps to repeated ... director of the Kenya Medical Research Institute Author details The Wellcome Trust Centre for Human Genetics, University of Oxford, Roosevelt Drive, Oxford OX3 7BN, UK 2Oxford Centre for Respiratory...
Ngày tải lên: 14/08/2014, 07:21
Tài liệu Báo cáo khoa học: Post-translational modification of the deubiquitinating enzyme otubain 1 modulates active RhoA levels and susceptibility to Yersinia invasion pptx
... OTUB1 and its ability to stabilize the active form of RhoA prior to invasion YpkA and OTUB1 modulate the stability of RhoA in opposing ways, therefore leading to cytoskeletal rearrangements that may ... invasion in order to prevent uptake and killing In addition to actin, other host cell proteins have been shown to bind to the virulence factor YpkA, including OTUB1 [13] In order to investigate ... note: As a service to our authors and readers, this journal provides supporting information supplied by the authors Such materials are peer-reviewed and may be re-organized for online delivery,...
Ngày tải lên: 16/02/2014, 15:20
the method of investment appraisal which may be applied to evaluated and rank potential investment opportunities and their relative merits and limitations
... engage in forward integration by acquiring a distributor or customer This most commonly occurs with distributors, especially when they have good relationship with customers (Accountingtool) Thirdly, ... the corporations they own stock in that a takeover affection The company may falter or thrive and either way this affects the bottom line of their investment • Economy of scale According to Ansof ... appraisal which may be applied to evaluated and rank potential investment opportunities and their relative merits and limitations In this report, I will give methods to evaluate and rank potential...
Ngày tải lên: 17/02/2014, 13:02
Tài liệu Static and Dynamic Analysis of the Internet’s Susceptibility to Faults and Attacks docx
... leading to the creation of new Internet topology generators Tangmunarunkit et al divide network topology generators into two categories [38]: Structural and Degree-Based network generators Other ... future, and may be used to create improved network models II P REVIOUS W ORK Network topology ties together many facets of a network’s life and performance It is studied at the overall topology ... network topology and that building an effective topology generator is at least as important as protocol simulations Previously, the Waxman generator [35], which is a variant of the Erdos-Renyi random...
Ngày tải lên: 18/02/2014, 01:20