... calculation of the relative amounts of free labelled peptide E41– 60 with the short diffusion time, in comparison with an increase of the diffusion time The increase of the diffusion time is caused by the ... the increment of the size of the particles because of the interaction of E41–60 with H1–47 according to the Stoker–Einstein relation The calculations were performed using confocor software version ... understand the contributions of termini to the overall structure of subunit H and the orientation of the peripheral stalk within the enzyme Here we describe structural studies on the N-terminal part of...
Ngày tải lên: 30/03/2014, 04:20
... together, these results support the idea that in S pombe the regulation of Ntp1p activity under stress relies on the existence of some kind of interaction between Ntp1p and Tps1p, or other elements, ... allow the construction of vectors with Ha6H tag fusions at the C-terminus The resulting plasmids were digested at the unique SfiI site within the ntp1+ coding region (at position 1665) and the linear ... than the osmotically induced activation [17,23] In the latter case, the Pka/Sck1p-mediated activation of Ntp1p appears to occur at the level of the enzyme synthesized de novo [17] Finally, the...
Ngày tải lên: 08/03/2014, 23:20
Báo cáo khoa học: The Vps4 C-terminal helix is a critical determinant for assembly and ATPase activity and has elements conserved in other members of the meiotic clade of AAA ATPases pdf
... whether the C-terminal helix and the b-domain DEL sequence are important for the interaction of Vps4p with other proteins, we tested the ability of the Vps4p mutant proteins to interact with a set of ... not the b domain The distinguishing feature of members of the meiotic clade of AAA ATPases is the SRH motif, which differs from that of other AAA ATPases [24] The pair of Arg residues in the ... alignments of some of the proteins listed in the PFAM database that contain the Vps4 C-terminal oligomerization domain (PF09336) The sequence of the SRH of each protein is also shown The sequence of the...
Ngày tải lên: 07/03/2014, 05:20
Báo cáo khoa học: Intermonomer cross-linking of F-actin alters the dynamics of its interaction with H-meromyosin in the weak-binding state ppt
... that the angle between the principal z-axis of the spin label and the filament long axis was 34 (±3)° with a full width of 23° at half maximum of the distribution (Fig 3) The second population of ... highly ordered and the other relatively disordered [8,18,19] Analysis of EPR spectra allowed derivation of the orientation distribution of spin labels, where the z-axis of the molecular reference ... localization of the three cross-links within the actin filaments in either the same or the opposing strand has been published previously [12,13,15] Here, for clarity, the position of the EPR reporter...
Ngày tải lên: 16/03/2014, 13:20
Báo cáo y học: "The response to oestrogen deprivation of the cartilage collagen degradation marker, CTX-II, is unique compared with other markers of collagen turnove" doc
... incision and the entrance into the abdominal cavity was made with a small cut in to the muscle half to two-thirds of the way down the side of the rat The ovaries were pulled out through the muscle ... is only at the level of upper and marginal zones that the immunostainings reflected the pattern of urinary levels of CTXII in the experimental groups The cartilage of the rats from the six-week ... analysis of CTX-II indicates that the response of CTX-II to oestrogen status at the level of the medial tibia specifically concerns the upper and margin zone The interesting question of whether this...
Ngày tải lên: 09/08/2014, 01:22
Báo cáo y học: "The response to oestrogen deprivation of the cartilage collagen degradation marker, CTX-II, is unique compared with other markers of collagen turnover" doc
... incision and the entrance into the abdominal cavity was made with a small cut in to the muscle half to two-thirds of the way down the side of the rat The ovaries were pulled out through the muscle ... is only at the level of upper and marginal zones that the immunostainings reflected the pattern of urinary levels of CTXII in the experimental groups The cartilage of the rats from the six-week ... analysis of CTX-II indicates that the response of CTX-II to oestrogen status at the level of the medial tibia specifically concerns the upper and margin zone The interesting question of whether this...
Ngày tải lên: 09/08/2014, 13:22
Tài liệu Treatment of trade finance under the Basel capital framework ppt
... result of this evaluation, the Committee has adopted two changes to the treatment of trade finance in the Basel II and III capital adequacy framework These changes respect the integrity of the capital ... Treatment of trade finance under the Basel capital framework Treatment of trade finance under the Basel capital framework Executive Summary Following consultations with the World Bank, the World ... Organisation and the International Chamber of Commerce, the Basel Committee on Banking Supervision has evaluated the impact of Basel II and III on trade finance in the context of low income countries...
Ngày tải lên: 17/02/2014, 21:20
Báo cáo khoa học: Elements of the C-terminal t peptide of acetylcholinesterase that determine amphiphilicity, homomeric and heteromeric associations, secretion and degradation docx
... strongly modify the cellular activity, which remained within the range of 83–127% of the wild type, but reduced or suppressed the formation of homotetramers; the amphiphilic character of the resulting ... that the clusters of aromatic residues are occluded when the t peptides are associated with the PRAD, in agreement with their strong involvement in these quaternary interactions and with the crystallographic ... that the rates of secretion of different mutants represent the difference between the common rate of synthesis and the rate of degradation In a previous study, we established that the presence of...
Ngày tải lên: 23/03/2014, 12:20
FUTURE OF THE INTERNET III SUMMARY OF FINDINGS pptx
... Most of the people in this latter segment of responders came to the survey by invitation because they are on the email list of the Pew Internet & American Life Project or are otherwise known to the ... people to be who they naturally are, freed of any perception they may have of themselves based on their ‘real life’—it is the power of removing the barriers of your own perception of yourself.” ... Coming off of number and a bit of ‘who's watching the watchmen?’ there will be a small part of the population who continues to live off the grid to an even greater extent They will not trust the...
Ngày tải lên: 29/03/2014, 19:20
jj-thompson elements of the mathematical theory of electricity and magnetism
... when the second conductor has the charge the other conductors are without charge then ; , and P all when the E conductor has the charge lt the second the charge and all the other conductors are without ... while the negative will go to the most remote part of the system consisting of the metal of the the wire and the ground, i.e the negative be on the disc, electroscope, will go to the ground and the ... linear dimension of either of the bodies, the repulsion between them is proportional to the product of their charges and inversely proportional to the square of the distance between them This law...
Ngày tải lên: 04/06/2014, 12:29
báo cáo hóa học:" Adjuvant therapy of melanoma with interferon: lessons of the past decade" pot
... rates of RFS at intervals of > and > years, whereas patients with the lowest levels of these cytokines tended to have RFS of < year It thus appears that the baseline cytokine milieu of the patient ... the four weeks of HDI IV induction therapy A-B-C A-B-C Levels of circulating Treg cells (CD4+CD25+FoxP3+) in the blood of melanoma patients during the four weeks of HDI IV induction therapy The ... Attention to the mechanism of action of IFN is likely to guide the improvement of this modality more than many other maneuvers For example, one of the most interesting debates when the E1684 trial...
Ngày tải lên: 18/06/2014, 15:20
Báo cáo hóa học: " Biosynthesis of Gold Nanoparticles by Foliar Broths: Roles of Biocompounds and Other Attributes of the Extracts" pptx
... denotes the conversion of the Au (III) , X the value of any of the five parameters of each broth, Cov(X, Y) the covariance value and rxy the correlation coefficient of X and Y with a range of [-1, ... instruments and Au (III) substrates To the best of our knowledge, this is the first touching on the correlation of the anti-oxidant ability with the bioreduction of Au (III) in biosynthesis of GNPs In summary, ... manufacture GNPs, the distribution of the total proteins (CP) versus the conversion of Au (III) is depicted by Fig Other than that of the flavonoids or the reducing sugars, Au (III) conversions above...
Ngày tải lên: 21/06/2014, 17:20
Báo cáo toán học: "A Presentation of the Elements of the Quotient Sheaves Ωk /Θk in Variational Sequences" pdf
... In the sequence (1), En is the Euler-Lagrange mapping and En+1 is the HelmholtzSonin mapping In the study of variational sequence, it is very important to give a concrete presentation of the elements ... r,0 r pk is the horizontal component of k-form Then Krupka [5] gave a concrete r,0 presentation of [ ] for ≤ k ≤ n The main purpose of this paper is to give a concrete presentation of elements ... r r we will solve this problem in the case of r = and r = Then the other cases follow by the same method Notations and Premilinaries Throughout this paper, the following notations will be used:...
Ngày tải lên: 06/08/2014, 05:20
Báo cáo khoa học: "Effect of β -mercaptoethanol or epidermal growth factor supplementation on in vitro maturation of canine oocytes collected from dogs with different stages of the estrus cycle" ppsx
... mention that the outcome of our experiments was most likely influenced by the stage of the estrus cycle of the dogs from which the oocytes were collected; the positive effect of β-ME on IVM of canine ... important to mention that the outcome of our experiments was most likely influenced by the stage of the estrus cycle of the dogs; the positive effect of EGF supplementation on IVM of canine oocytes was ... maturation [20] Furthermore, studies indicate that EGF induces oscillations in calcium efflux in COCs of mice, and also promotes the synthesis of GSH within the oocyte [8] The role of calcium oscillations...
Ngày tải lên: 07/08/2014, 18:20
Báo cáo khoa học: "Serous adenocarcinoma of the fallopian tube, associated with verrocous carcinoma of the uterine cervix: a case report of synchronic rare gynecological tumors" pps
... find the rarest of gynecological tumors that of the fallopian tube, together with a histological sub-type as rare as verrucous cervix We present a case of a patient with a primary carcinoma of the ... treatments, either chemotherapy or radiotherapy or both The patient remained free of disease after nine months of close follow up Pathology Grossly the cervix showed a lesion in the endocervical ... Discussion Figure vix, the exophitic pattern is apparent carcinoma Microscopic picture of the verrucous (HE 4×) of the cerMicroscopic picture of the verrucous carcinoma of the cervix, the exophitic pattern...
Ngày tải lên: 09/08/2014, 04:21
Báo cáo khoa học: "Retroperitoneal abscess complicated with necrotizing fasciitis of the thigh in a patient with sigmoid colon cancer" ppt
... Subsequently, combination chemotherapy with S-1 and irinotecan was administered Four months after the initiation of chemotherapy, he was readmitted to the hospital for dyskinesia of the left lower extremity ... (Figure 3), although the size of the abscess had drastically reduced as a result of the drainage A presumptive diagnosis of necrotizing fasciitis of the left thigh was made, and the patient was immediately ... a median period of 18-20 months[13,15] Therefore, chemotherapy is currently the first line of treatment for patients with unresectable colorectal cancer Palliative resection of the primary lesion...
Ngày tải lên: 09/08/2014, 04:21
Báo cáo y học: "Expression of bioactive bone morphogenetic proteins in the subacromial bursa of patients with chronic degeneration of the rotator cuff" pptx
... of other growth factors cannot be excluded Because of the normal function of the bursa, the BMP might reach the tendon tissue through anatomic secretion pathways from the glandular elements within ... Germany), with primers that specifically amplified the transcripts of the genes of interest The primers used for qRT-PCR were the same as those used for RT-PCR, with the exception of GAPDH, type ... present between the lobular elements in the supporting reticular tissue of the bursa and the supraspinatus tendon fibers reaching into the basal portion of the organ, in addition to the dense connective...
Ngày tải lên: 09/08/2014, 08:22
Báo cáo y học: "Association of a single nucleotide polymorphism in growth differentiate factor 5 with congenital dysplasia of the hip: a case-control study" ppt
... examination The severity of CDH was defined from mild instability of the femoral head with slight capsular laxity, to moderate lateral displacement of the femoral head, without loss of contact of the ... the process of the study The study was approved by the ethical committee of the participating institutions, and informed consent was obtained from patients and controls The ages of patients with ... differences in the genotype frequency were observed in the comparison of TT (T allele homozygote) and other genotypes combined (p = 0.013), and in a comparison of CC (C allele homozygote) and other genotypes...
Ngày tải lên: 09/08/2014, 13:22
Báo cáo y học: "Methotrexate therapy associates with reduced prevalence of the metabolic syndrome in rheumatoid arthritis patients over the age of 60- more than just an anti-inflammatory effect? A cross sectional study" pptx
... of the MetS had a non-significant association (data not shown) In addition to the originality of most of the findings, this study has several other strengths These include the use of all of the ... higher rates of the MetS [40] This discrepancy may be a consequence of the ongoing inflammatory burden in the RA population, altering some of the components of the metabolic syndrome The factors ... the local population is demographically representative of the total UK population [55] We cannot therefore claim either that the prevalence of the MetS in patients with RA is higher than in the...
Ngày tải lên: 09/08/2014, 14:22
báo cáo khoa học: "Adenoid cystic carcinoma intermingled with ductal carcinoma of the breast: a case report and review of the literature" docx
... is one of the few in the literature describing a patient with an ACC of the breast mixed with the ductal histological type Furthermore, we present a review of the existing relevant cases of mixed ... tumors Chemotherapy seems to have a significant role in the treatment of mixed ACC of the breast, not only due to the lack of hormone receptors but also because of the aggressiveness of the non-ACC ... worsens the prognosis [7,8] However, the exact magnitude of this is difficult to estimate because of the limited number of cases described in the literature and the wide diversity of the de-differentiation...
Ngày tải lên: 10/08/2014, 23:20