... feature of chemokines is the redundancy of the system Several chemokines bind to more than one receptor, and the majority of chemokine receptors have multiple ligands, leading to the generation of ... the dominant source of MCP-1 ⁄ CCL2 production [19] The levels of MCP-1 ⁄ CCL2 correlate significantly with the levels of IL-1b, IL-6 and IL-8 ⁄ CXCL8 in culture supernatants of synovium from RA ... the joints of patients T Iwamoto et al positive chondrocytes results in a specific increase in the release of MMP-3 [10] Pathological concentrations of SDF-1 ⁄ CXCL12 induce the death of human chondrocytes...
Ngày tải lên: 18/02/2014, 18:20
... [7] A recent report showed evidence of the high prevalence of B19 DNA in patients with RA [8] However, a significant amount of evidence contradicts a role of B19 infection in RA pathogenesis For ... amplification of both NS1 and VP genes of B19 DNA in synovial membranes has revealed that the levels of B19 DNA are similar in RA and control synovial membranes [11] Thus, the contribution of B19 infection ... spectrum, 25–68% of infections are asymptomatic The most common clinical manifestation of acute infection is erythema infectiosum, characterized by a ‘slapped cheek’ rash Interestingly, 50% of adults...
Ngày tải lên: 18/02/2014, 18:20
Tài liệu Báo cáo khoa học: Molecular aspects of rheumatoid arthritis: role of transcription factors ppt
... translocation of NF-jB in an Fig NF-jB activation pathway and the site of inhibition of various compounds immunohistochemical assay As shown in Fig 3A, FLS were incubated in the presence of 10 ngÆmL)1 of ... great variety of organs and cells One of the roles of Ca2+ is to regulate calcineurin, which in turn dephosphorylates and induces the nuclear localization of the cytoplasmic components of nuclear ... translocation of NF-jB, whereas pre-incubation of SAA with RAGE inhibited nuclear translocation [12] These data suggested that SAA of RA joints is actively involved in the pathogenesis of RA through...
Ngày tải lên: 18/02/2014, 18:20
Báo cáo khoa học: Transthyretin and familial amyloidotic polyneuropathy Recent progress in understanding the molecular mechanism of neurodegeneration pdf
... the location of amyloidogenic mutations and position of b-strands (A) The structure of the polypeptide backbone of the two chains (purple and blue) is shown along with the location of the N-terminus ... oligomeric species of TTR The presence of low -molecular- mass TTR aggregates was found to be correlated with the ability of TTR to induce calcium influx via voltage-gated calcium channels High -molecular- mass ... gene and molecular genetics of familial amyloidotic polyneuropathy Mol Biol Med 6, 161–168 43 Schreiber G & Richardson SJ (1997) The evolution of gene expression, structure and function of transthyretin...
Ngày tải lên: 07/03/2014, 10:20
MOB TME - Other aspects of wireless The layer transport - Bluetooth - Wifi Security
Ngày tải lên: 17/09/2012, 09:13
Báo cáo y học: "Molecular Virology of Hepatitis C Virus (HCV): 2006 Update"
... Assistant Professor of Medicine and Staff Physician at the Department of Gastroenterology and Hepatology, University Hospital Freiburg, Germany Since 2004 he is the head of the Division of Gastroenterology ... independently of the pre-initiation factors necessary for cap-dependent translation The three-dimensional structure of the HCV IRES bound to the 40S ribosomal subunit illustrates the molecular basis of ... maturation of the nonstructural proteins The NS2-3 autoprotease cleaves at the NS2/NS3 junction while all downstream sites are processed by the NS3-4A serine protease Molecular aspects of viral...
Ngày tải lên: 02/11/2012, 10:00
Báo cáo y học: "Advances in Molecular Diagnosis of HBV Infection and Drug Resistance"
... is the appearance of serum markers of HBV infection that establishes the diagnosis of the disease Of these, HBsAg is considered to be the sentinel marker for the confirmation of acute infection ... necessary should the rate of emergence of resistance and the impact of such mutations turn out to be clinically relevant for therapy management Molecular Mechanisms of Drug Resistance HBV is ... technology, molecular beacons) that decrease the number of handling steps, reduce contamination, and increase throughput and the accuracy of quantification will further enhance the utility of these...
Ngày tải lên: 03/11/2012, 09:41
Some aspects of American culture and society in the twentieth and twenty-first centuries through a number of selected short literary works
... to the understanding of the underlying ideas of the author as well as the cultural features and social aspects of the time Like other types of story, a short story consists of five elements: - ... show that a literary work is the fruit of the ponderation of the writer for the understanding of different aspects of life For Ms Bynum, it was the ponderation of a teacher herself finding a way ... conscious of their cultural identity and practice the target culture more selectively I.3 Scope of the research Within the limitation of a minor thesis, I only discuss some of the most prominent aspects...
Ngày tải lên: 07/11/2012, 15:01
Aspects of Building Design Management
... outsourcing of documentation responsibilities to other firms often located offshore in areas of the world with lower labour costs has come to the forefront of the restructuring debate of the architectural ... interviewees, these problems emerged mainly as a result of: the unusual complexity of the project; deficient selection of local design offices; lack of precepts, tools and techniques for the design ... understanding of design management and of the skills that effective design managers should possess The currently poor understanding of the role of design managers within different contexts (e.g design office,...
Ngày tải lên: 15/11/2012, 10:27
Quantitative aspects of ruminant digestion and metabolism - Phần 1
... of 90 to 120 The velocity of propagation of MMC in the jejunum of normally fed sheep is 18 cm/min, which is similar to the value of 20 cm/min for the velocity of digesta flow in the jejunum of ... system of ruminants, leading to studies on the peculiarities of metabolism that cope with the unusual products of microbial digestion The reading list at the end of this chapter gives some of the ... metabolism of ruminants has adapted to the consequences of the production of VFA in the rumen in a number of ways (see Chapters 11 and 12) Acetate is absorbed into the ruminal venous drainage, some of...
Ngày tải lên: 24/10/2013, 17:15
Quantitative aspects of ruminant digestion and metabolism - Phần 2
... Proceedings of the Nutrition Society of Australia 14, 153 Faichney, G.J (1990) Effect of level of intake and grinding of lucerne hay on the efficiency of rumination in sheep Proceedings of the Nutrition ... is the number of units of particle phase (PP) that must be added to (or removed from) one unit of DG to obtain TD and RÃ is the number of units of FP that must be added to one unit of PP to obtain ... as much as 80–90% of the variation in digesta flow (Faichney, 1975b; MacRae, 1975) Measurement of Rate of Passage Measurement of the MRT of a digesta component in a segment of the GI tract requires...
Ngày tải lên: 24/10/2013, 17:15
Molecular Biology of Secondary Metabolism - Case Study for Glycyrrhiza Plants
... shows the contribution of this strategy to the development of plants with biofarming potential in the frame of a high demand of natural and ecologically accepted sources of renewable compounds ... the evolution of vascular plants The case of Fld and Cyt c6 shows that reintroduction of these genes in the proper subcellular compartment of model and crop plants restored some of the selective ... export of the excess of reducing power via the malate valve, and productive consumption of the surplus of NADPH by the Calvin cycle Finally, as is the case with iron deficiency, the extent of protection...
Ngày tải lên: 25/10/2013, 05:20
Molecular Farming of Antibodies in Plants
... bars Molecular Farming of Antibodies in Plants 37 rearrangements of the germ-line immunoglobulin genes This part of the molecule is responsible for antigen recognition and binding The remainder of ... 3 Molecular Farming of Antibodies in Plants 53 After promoter choice, the next most important aspect of construct design is the inclusion of sequences that control subcellular targeting of the ... common of which are Agrobacterium-mediated transformation and the delivery of DNAcoated metal particles by microprojectile bombardment; (2) a stable transgenic line Molecular Farming of Antibodies...
Ngày tải lên: 25/10/2013, 05:20
Quantitative aspects of ruminant digestion and metabolism - Phần 3
... (2000) Estimating the extent of degradation of ruminant feeds from a description of their gas production profiles observed in vitro: comparison of models British Journal of Nutrition 83, 131–142 ... minimize the impact of such loss on the estimate of the extent of degradation As expected, large pore sizes lead to greater loss of particles and undegraded material Aperture size of the bag affects ... factor in estimating the extent of degradation (Dhanoa et al., 1999), providing estimates of the degradation rate of the soluble fraction are available Recovery of matter of non-feed origin in the...
Ngày tải lên: 29/10/2013, 00:15
Quantitative aspects of ruminant digestion and metabolism - Phần 4
... Rate of intake of legumes was higher than for grasses and the extent of size reduction of petioles and stems was correspondingly less (Wilman et al., 1996) The greater ease of breakdown of lucerne ... 173–195 Faichney, G.J (1990) Effect of level of intake and grinding of lucerne hay on the efficiency of rumination in sheep Proceedings of the Nutrition Society of Australia 15, 147 Faichney, G.J., ... (1990) Effect of rate of intake on ruminal rate of passage of small forage particles Canadian Journal of Animal Science 70, 243–250 Particle Dynamics 151 Grenet, E (1989) A comparison of the digestion...
Ngày tải lên: 29/10/2013, 00:15
Ethical and social aspects of evaluating fetal screening
... its group of target individuals What can be done? The current state of aVairs where the value of a health technology is judged only on the basis of some of its consequences, and the use of the technology ... times of solely natural creation of new human life are past, and new life can be created (or assisted), and the quality of a new human being inXuenced Consequences of fetal screening The aim of ... happen; Figure 12.1 lists some of them The knowledge of the existence of such screening may inXuence women’s and men’s images of their worthiness to have children because of their genetic makeup or...
Ngày tải lên: 01/11/2013, 08:20
Aspects of connected speech
... /v/ in of before consonants: Eg Full of children : /v/ in of disappears waste of money : /v/ in of disappears Disappearance of vowel • Disappearance of weak vowel after /p,t,k/: Eg Potato ... cluster of a word disappears if it is identical to initial cluster of the following Eg Next street : /st/ in /nekst/ disappears Disappearance of consonant • Disappearance of /v/ in of before ... • Types of elision Elision • Definition: elision is the leaving out / disappearance of sounds or sounds in rapid speech Types of elision • Disappearance of consonant • Disappearance of vowel...
Ngày tải lên: 06/11/2013, 00:15
Quantitative aspects of ruminant digestion and metabolism - Phần 5
... composition of supplements), level of intake, retention time of solids and liquids, and the timing of release of energy substrates and nitrogenous materials into the medium (rumen ‘synchrony’) Effect of ... The effect of forage species and stage of harvest on the processes of digestion occurring in the rumen of cattle British Journal of Nutrition 56, 439–454 Bird, S.H (1995) Manipulation of rumen ... from pool j out of the system Constant rate of continuous infusion of labelled VFA i into primary pool Total quantity (labelled plus unlabelled) of VFA i in rumen liquid Quantity of labelled VFA...
Ngày tải lên: 07/11/2013, 23:15
Quantitative aspects of ruminant digestion and metabolism - Phần 6
... less than 8% of the total Over 200 species of rumen bacteria have been described since the pioneering work of R.E Hungate began in the 1940s All of the principal morphological forms of small bacteria, ... of bacteria in the total GI tract of some 10–50% To date, the majority of molecular studies of microbial ecosystems have been focused on the characterization of the community structure or identifying ... namely mg of X2 biomass synthesized per mg X1 biomass ingested and mg of X1 biomass per ml of culture Also note that in this set of equations, protozoa not utilize substrate, but obtain all of their...
Ngày tải lên: 07/11/2013, 23:15