... This model is consistent with biochemical studies discussed later in this chapter At the top of the ring is the “forehead” domain which is angled forward and is partially responsible for the concave ... During the analysis of this column, kinase activity was the major determinant of peak fractions because DNA-PK concentration is relatively low at this point of the purification Peak fractions were ... contain a disordered region at the extreme Cterminus while the 594 mutant did not contain this disordered region or the helical bundle 2.2 Ku Mutant Construction WT Ku80 and the 550 mutant constructs...
Ngày tải lên: 24/08/2014, 09:33
... this possibility unlikely Calculation of a self-rotation function confirmed the presence of a two-fold noncrystallographic symmetry, which is distinct from all other structures of members of the ... that the noncanonical conformation of the prehelix loop of BMP-6 would prevent binding of BMPR-IA, due to steric hindrance, whereas the canonical loop conformation (BMP-2-like conformation) could ... indicating that one of the two BMP-6 conformers adopts a loop conformation similar to that of BMP-2 (Fig 1D) If only the Ca atoms of the b-sheet core of the BMP-2 dimer are considered (without...
Ngày tải lên: 23/03/2014, 07:20
Báo cáo sinh học: "Tissue distribution of a plasmid DNA encoding Hsp65 gene is dependent on the dose administered through intramuscular delivery" docx
... It is possible that these tissue characteristics are responsible for the prolonged presence of the message to Hsp65 in the muscle tissue However, there is no satisfactory explanation for the ... proposed that the long-term expression of a foreign gene is one of the principal indicators of gene therapy success From the standpoint of vaccines, however, short-term expression may prevent the systemic ... addition, the number of colonies in the liver was quite reduced (Table 2) which could, in part, explain the detection of Hsp65 message in such tissue fifteen days after DNA injection The long-term...
Ngày tải lên: 14/08/2014, 19:22
Báo cáo y học: "Alterations in peripheral blood memory B cells in patients with active rheumatoid arthritis are dependent on the action of tumour necrosis factor" potx
... functions and, therefore, distinct effects of blocking each of these two cytokines on memory B cell homeostasis are possible For example, TNF is involved in the regulation of the expression of adhesion ... Firestein GS: Pathogenesis of rheumatoid arthritis: how early is early? Arthritis Res Ther 2005, 7:157-159 Kotzin BL: The role of B cells in the pathogenesis of rheumatoid arthritis J Rheumatol Suppl ... in memory B cell homeostasis is characteristic of RA independent of disease duration and DMARD therapy (R Moura and JE Fonseca, unpublished data) Notably, in none of the analysed RA patient groups...
Ngày tải lên: 09/08/2014, 14:21
Báo cáo khoa học: Heterologous synthesis of cytochrome c¢ by Escherichia coli is not dependent on the System I cytochrome c biogenesis machinery ppt
... E coli, the System I cytochrome c biogenesis machinery, consisting of some disulfide bond formation (Dsb) and cytochrome c maturation (Ccm) proteins, is responsible for the biogenesis of a wide ... indicate that the present growth conditions in the absence of pEC86 not confer the cytochrome c biogenesis ability to the PH c552 protein This is possibly a result of the shortage of Ccm proteins, ... study, in which the co-expression of the ccm genes in the pEC86 plasmid was found to result in a low level of production of PHCP (Fig 4) There is presently no explanation as to why the production levels...
Ngày tải lên: 06/03/2014, 00:20
Báo cáo sinh học: " Nucleocapsid formation and RNA synthesis of Marburg virus is dependent on two coiled coil motifs in the nucleoprotein" pot
... transcription The self-interaction of NP is the basis for the formation of the helical nucleocapsid of MARV Most likely, more than one homooligomerization domain is necessary to build the large ... GST-VP35 (%) We then investigated whether the integrity of the coiled coil region of NP is important for the binding of NP to the polymerase cofactor VP35, which connects the polymerase L to the NP-induced ... acids of NP is necessary for the formation of the helical nucleocapsids [20] It might be that the coiled coil-mediated binding of NP molecules to each other is only one step in the formation of the...
Ngày tải lên: 18/06/2014, 18:20
Báo cáo hóa học: " Nucleocapsid formation and RNA synthesis of Marburg virus is dependent on two coiled coil motifs in the nucleoprotein" pdf
... transcription The self-interaction of NP is the basis for the formation of the helical nucleocapsid of MARV Most likely, more than one homooligomerization domain is necessary to build the large ... GST-VP35 (%) We then investigated whether the integrity of the coiled coil region of NP is important for the binding of NP to the polymerase cofactor VP35, which connects the polymerase L to the NP-induced ... acids of NP is necessary for the formation of the helical nucleocapsids [20] It might be that the coiled coil-mediated binding of NP molecules to each other is only one step in the formation of the...
Ngày tải lên: 20/06/2014, 01:20
Báo cáo y học: " The pattern of methacholine responsiveness in mice is dependent on antigen challenge dose" ppt
... in OVA sensitised and challenged mice The fact that the response was confined to the tissues is of interest as the aim of these models is to mimic the human asthmatic condition, in which a significant ... portion of reactivity of the lungs is localised in the conducting airways ([19]) This work emphasises the importance of measuring bronchoconstriction with physiological techniques capable of compartmentalising ... asthmatics is a result of the response of the conducting airways ([19]) One of the most common methods for inducing allergic bronchopulmonary inflammation in mice involves systemic sensitisation with...
Ngày tải lên: 12/08/2014, 18:21
Báo cáo y học: "Outcome after acute respiratory failure is more dependent on dysfunction in other vital organs than on the severity of the respiratory failure" ppt
... 585 ICU admissions The distribution of patients in the six subgroups with increasing number of additional organ failures is shown in Table Multitrauma was the main reason for ICU admission in 60 ... which a score of or is defined as ‘severe’ organ failure [8] According to those criteria, the diagnosis of respiratory failure is based on the ratio of arterial oxygen tension (PaO2) The ICU, hospital ... When the patients were discharged from the ICU, data were entered into the clinical database by one of the ICU physicians (HF) and processed using the equations for the SOFA score For a single missing...
Ngày tải lên: 12/08/2014, 19:22
Metaphor, based on the association of similarity, is one of the two basic types of semantic transference that have been an interest for many linguistic researchers
... description of emotion in poetic discourse • Part is the conclusion of the study which summarized the issues addressed in the main part and offered implications for teaching and further study ... (register) is the second aspect of social context that influences the linguistic realization of the genre This context of An investigation into the role of metaphor in description of emotion in poetic ... refers to the consideration of meaning in an incongruent way at the level of the organization of the discourse The most congruent form of joining two ideas is An investigation into the role of metaphor...
Ngày tải lên: 07/11/2012, 14:44
Tài liệu Constraining Hypotheses on the Evolution of Art and Aesthetic Appreciation* doc
... not others Hence, the question of the evolution of aesthetic preference becomes the question of the evolutionary history of those components, their neural bases, and their interaction A consequence ... explanation, which we will refer to as the “gradualist CONSTRAINING HYPOTHESES ON AESTHETIC APPRECIATION / 107 hypothesis,” argues that, contrary to the predictions made by the revolution hypothesis, ... to measure, the comparative study of the organization of the visual cortical system in monkeys and humans is hampered by the lack of broad consensus regarding their partition into discrete areas...
Ngày tải lên: 19/02/2014, 17:20
Báo cáo khoa học: Secretion of macrophage urokinase plasminogen activator is dependent on proteoglycans potx
... Maximum effect on the abrogation of proteoglycan biosynthesis was observed at the mM concentration This concentration was used in studies on enzyme secretion After 20 h the conditioned media were ... described previously This particular xyloside was shown to be one of the most efficient abrogators of proteoglycan biosynthesis in comparison with other xylosides [14,15] Chondroitinase ABC (C-ABC, ... electrophoresis (data not shown) Furthermore, presence of EDTA in the washing and assay buffers had no effect on the intensity of the band (data not shown) Taken together, these data demonstrate that the...
Ngày tải lên: 08/03/2014, 08:20
Báo cáo khoa học: ATP-binding domain of heat shock protein 70 is essential for its effects on the inhibition of the release of the second mitochondria-derived activator of caspase and apoptosis in C2C12 cells potx
... analysis demonstrated the levels of expression of the HSP70 proteins after deletion mutants of HSP70 were transfected player mediating the anti-apoptotic effects, which is consistent with the general ... domain of HSP70 is essential for the inhibition of H2O2-induced activation of caspases-9 and -3 and apoptosis (A) The effects of HSP70 and its deletion mutant proteins on the activation of caspases-9 ... release from mitochondria, and the suppression of caspase activation Such a mechanism is independent of the interaction of HSP70 with Smac but requires the ATP-binding domain of the protein However,...
Ngày tải lên: 16/03/2014, 01:20
Báo cáo khóa học: CD38 is expressed as noncovalently associated homodimers on the surface of murine B lymphocytes doc
... However, it is also clear that conformation and folding of the individual CD38 monomers is strongly influenced by the five known intradisulphide bonds present in each monomer and their reduction is also ... extended expression on the plasma membrane Enzyme activity is not dependent on the presence of stable homodimers As the mutations in the cytoplasmic region and the a1-helix of CD38 affected dimer ... on the plasma membrane of B lymphocytes Furthermore, we demonstrate that the stability of the CD38 homodimers is highly dependent on the detergent used to solubilize the cells and is less dependent...
Ngày tải lên: 23/03/2014, 12:20
What Changes Are Being Made to Social Assistance Benefits: A Community Perspective on the Impact of these Changes. pdf
... mothers on assistance are afraid that they will lose their benefits because they will not be able to afford the cost of testing and therefore they won’t be able to provide information about the ... low-income people, not only people on Ontario Works and ODSP); $3 million from the elimination of the Home Repairs Benefit This means a net reduction of $78 million in direct benefits, which will have ... funding of social assistance on Peterborough City and County One indisputable implication is that over the upcoming months municipal governments will need to make key funding decisions for the balance...
Ngày tải lên: 24/03/2014, 00:20
Title: A History of Art for BHistoric Doubts on the Life and Reign of King Richard the Thirdeginners and Students: Painting, Sculpture, Architecture Painting docx
... examine the accusation of his intending to marry that neice: one of the consequences of which intention is a vague suspicion of poisoning his wife Buck says that the queen was in a languishing condition, ... certainly therefore did not mean to strengthen his title by marrying his neice to the disinherison of his own son; and having on the loss of that son, declared his nephew the earl of Lincoln his successor, ... walk at his father's coronation, Edward the Fifth probably did, and this is my third proof I conceive all the astonishment of my readers at this assertion, and yet it is founded on strongly presumptive...
Ngày tải lên: 31/03/2014, 21:20
busby - 1825 - a treatise on the culture of the vine and the art of making wine
Ngày tải lên: 12/06/2014, 11:27
Báo cáo sinh học: "In vitro migration of cytotoxic T lymphocyte derived from a colon carcinoma patient is dependent on CCL2 and CCR2" pot
... blocking of T-cell migration in presence of addition of excess chemokine CCL2 in the T-cell layer of the reconstruct or the addition of Abs to CCL2 or CCR2, each applied on top of the separating collagen/fibroblast ... by the T cells in the migration of the CTL cells toward CRC cells in the reconstruct T-cell migration was measured as a function of tumor cell apoptosis and not absolute number of T cells at the ... added into the medium on top of the T-cell layer The percentage of apoptotic tumor cells in the presence and absence of inhibitor was determined and the percentage of inhibition of apoptosis by Abs...
Ngày tải lên: 18/06/2014, 19:20